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imports/c8
...
c8
@ -0,0 +1,45 @@
|
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From 7a7b96246b84ccf533a6f4dc0424830792fdb96a Mon Sep 17 00:00:00 2001
|
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From: Martin Wilck <mwilck@suse.com>
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Date: Fri, 3 Jul 2020 15:17:09 +0200
|
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Subject: [PATCH] libmultipath: select_action(): don't drop map if alias
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clashes
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If for a given map, if we find that the requested alias is already
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used by a map with different WWID, while the map's own WWID is
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not used yet, give up the alias and use the WWID instead. This
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is safer than trying to destroy the existing map, which is likely
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to fail.
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This allows us to make use const for the "curmp" parameter.
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmultipath/configure.c | 11 ++++++-----
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1 file changed, 6 insertions(+), 5 deletions(-)
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diff --git a/libmultipath/configure.c b/libmultipath/configure.c
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index b7113291..2e8f34f9 100644
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--- a/libmultipath/configure.c
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+++ b/libmultipath/configure.c
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@@ -690,12 +690,13 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
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}
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if (!cmpp) {
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- condlog(2, "%s: remove (wwid changed)", mpp->alias);
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- dm_flush_map(mpp->alias);
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- strlcpy(cmpp_by_name->wwid, mpp->wwid, WWID_SIZE);
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- drop_multipath(curmp, cmpp_by_name->wwid, KEEP_PATHS);
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+ condlog(1, "%s: can't use alias \"%s\" used by %s, falling back to WWID",
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+ mpp->wwid, mpp->alias, cmpp_by_name->wwid);
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+ /* We can do this because wwid wasn't found */
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+ free(mpp->alias);
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+ mpp->alias = strdup(mpp->wwid);
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mpp->action = ACT_CREATE;
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- condlog(3, "%s: set ACT_CREATE (map wwid change)",
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+ condlog(3, "%s: set ACT_CREATE (map does not exist, name changed)",
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mpp->alias);
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return;
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}
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--
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2.17.2
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|
@ -0,0 +1,231 @@
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From e714eb26fddc8768a8de279d1de3ffedab35929e Mon Sep 17 00:00:00 2001
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From: Benjamin Marzinski <bmarzins@redhat.com>
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Date: Fri, 5 Mar 2021 21:40:57 -0600
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Subject: [PATCH] libmultipath: check if user_friendly_name is in use
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If there are multipath devices that have user_friendly_names but do not
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have their bindings in the bindings_file, get_user_friendly_alias() can
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currently give out those names again. This can result in an incorrect
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entry in the bindings file, and a device that gets created with a WWID
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alias instead of a user_friendly_name. This situation can happen after
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the pivot root, if a multipath device is created in the initramfs. If
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this device doesn't have a binding in the regular filesystem
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bindings_file and a new multipath device is created before it can add
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its binding, the new device can steal that user_friendly_name during
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multipathd's initial configure.
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To solve this, get_user_friendly_alias() now calls lookup_binding() with
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a new paramter, telling it to check if the id it found is already in use
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by a diffent device. If so, lookup_binding() will continue to check open
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ids, until it finds one that it not currently in use by a dm device.
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---
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libmultipath/alias.c | 48 +++++++++++++++++++++++++++++++++++++++++---
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tests/alias.c | 22 ++++++++++----------
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2 files changed, 56 insertions(+), 14 deletions(-)
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diff --git a/libmultipath/alias.c b/libmultipath/alias.c
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index 14401cae..01f737f4 100644
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--- a/libmultipath/alias.c
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+++ b/libmultipath/alias.c
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@@ -17,6 +17,7 @@
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#include "vector.h"
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#include "checkers.h"
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#include "structs.h"
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+#include "devmapper.h"
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/*
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@@ -104,6 +105,28 @@ scan_devname(const char *alias, const char *prefix)
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return n;
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}
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+static int
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+id_already_taken(int id, const char *prefix, const char *map_wwid)
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+{
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+ char alias[LINE_MAX];
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+
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+ if (format_devname(alias, id, LINE_MAX, prefix) < 0)
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+ return 0;
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+
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+ if (dm_map_present(alias)) {
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+ char wwid[WWID_SIZE];
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+
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+ /* If both the name and the wwid match, then it's fine.*/
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+ if (dm_get_uuid(alias, wwid, sizeof(wwid)) == 0 &&
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+ strncmp(map_wwid, wwid, sizeof(wwid)) == 0)
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+ return 0;
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+ condlog(3, "%s: alias '%s' already taken, but not in bindings file. reselecting alias", map_wwid, alias);
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+ return 1;
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+ }
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+ return 0;
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+}
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+
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+
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/*
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* Returns: 0 if matching entry in WWIDs file found
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* -1 if an error occurs
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@@ -113,7 +136,7 @@ scan_devname(const char *alias, const char *prefix)
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*/
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static int
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lookup_binding(FILE *f, const char *map_wwid, char **map_alias,
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- const char *prefix)
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+ const char *prefix, int check_if_taken)
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{
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char buf[LINE_MAX];
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unsigned int line_nr = 0;
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@@ -168,12 +191,31 @@ lookup_binding(FILE *f, const char *map_wwid, char **map_alias,
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return 0;
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}
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}
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+ if (!prefix && check_if_taken)
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+ id = -1;
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if (id >= smallest_bigger_id) {
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if (biggest_id < INT_MAX)
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id = biggest_id + 1;
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else
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id = -1;
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}
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+ if (id > 0 && check_if_taken) {
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+ while(id_already_taken(id, prefix, map_wwid)) {
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+ if (id == INT_MAX) {
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+ id = -1;
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+ break;
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+ }
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+ id++;
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+ if (id == smallest_bigger_id) {
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+ if (biggest_id == INT_MAX) {
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+ id = -1;
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+ break;
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+ }
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+ if (biggest_id >= smallest_bigger_id)
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+ id = biggest_id + 1;
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+ }
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+ }
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+ }
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if (id < 0) {
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condlog(0, "no more available user_friendly_names");
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return -1;
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@@ -316,7 +358,7 @@ use_existing_alias (const char *wwid, const char *file, const char *alias_old,
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goto out;
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}
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- id = lookup_binding(f, wwid, &alias, NULL);
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+ id = lookup_binding(f, wwid, &alias, NULL, 0);
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if (alias) {
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condlog(3, "Use existing binding [%s] for WWID [%s]",
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alias, wwid);
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@@ -373,7 +415,7 @@ get_user_friendly_alias(const char *wwid, const char *file, const char *prefix,
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return NULL;
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}
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- id = lookup_binding(f, wwid, &alias, prefix);
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+ id = lookup_binding(f, wwid, &alias, prefix, 1);
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if (id < 0) {
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fclose(f);
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return NULL;
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diff --git a/tests/alias.c b/tests/alias.c
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index 30414db0..ab1a9325 100644
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--- a/tests/alias.c
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+++ b/tests/alias.c
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@@ -356,7 +356,7 @@ static void lb_empty(void **state)
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "No matching wwid [WWID0] in bindings file.\n");
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- rc = lookup_binding(NULL, "WWID0", &alias, NULL);
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+ rc = lookup_binding(NULL, "WWID0", &alias, NULL, 0);
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assert_int_equal(rc, 1);
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assert_ptr_equal(alias, NULL);
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}
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@@ -369,7 +369,7 @@ static void lb_match_a(void **state)
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will_return(__wrap_fgets, "MPATHa WWID0\n");
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expect_condlog(3, "Found matching wwid [WWID0] in bindings file."
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" Setting alias to MPATHa\n");
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- rc = lookup_binding(NULL, "WWID0", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 0);
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assert_int_equal(rc, 0);
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assert_ptr_not_equal(alias, NULL);
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assert_string_equal(alias, "MPATHa");
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@@ -384,7 +384,7 @@ static void lb_nomatch_a(void **state)
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will_return(__wrap_fgets, "MPATHa WWID0\n");
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "No matching wwid [WWID1] in bindings file.\n");
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- rc = lookup_binding(NULL, "WWID1", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 0);
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assert_int_equal(rc, 2);
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assert_ptr_equal(alias, NULL);
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}
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@@ -398,7 +398,7 @@ static void lb_match_c(void **state)
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will_return(__wrap_fgets, "MPATHc WWID1\n");
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expect_condlog(3, "Found matching wwid [WWID1] in bindings file."
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" Setting alias to MPATHc\n");
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- rc = lookup_binding(NULL, "WWID1", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 0);
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assert_int_equal(rc, 0);
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assert_ptr_not_equal(alias, NULL);
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assert_string_equal(alias, "MPATHc");
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@@ -414,7 +414,7 @@ static void lb_nomatch_a_c(void **state)
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will_return(__wrap_fgets, "MPATHc WWID1\n");
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
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assert_int_equal(rc, 2);
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assert_ptr_equal(alias, NULL);
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}
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@@ -428,7 +428,7 @@ static void lb_nomatch_c_a(void **state)
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will_return(__wrap_fgets, "MPATHa WWID0\n");
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
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assert_int_equal(rc, 2);
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assert_ptr_equal(alias, NULL);
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}
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@@ -443,7 +443,7 @@ static void lb_nomatch_a_b(void **state)
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will_return(__wrap_fgets, "MPATHb WWID1\n");
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
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assert_int_equal(rc, 3);
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assert_ptr_equal(alias, NULL);
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}
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@@ -459,7 +459,7 @@ static void lb_nomatch_a_b_bad(void **state)
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will_return(__wrap_fgets, NULL);
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expect_condlog(3, "Ignoring malformed line 3 in bindings file\n");
|
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
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assert_int_equal(rc, 3);
|
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assert_ptr_equal(alias, NULL);
|
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}
|
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@@ -474,7 +474,7 @@ static void lb_nomatch_b_a(void **state)
|
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will_return(__wrap_fgets, "MPATHa WWID0\n");
|
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will_return(__wrap_fgets, NULL);
|
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
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assert_int_equal(rc, 27);
|
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assert_ptr_equal(alias, NULL);
|
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}
|
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@@ -490,7 +490,7 @@ static void lb_nomatch_int_max(void **state)
|
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will_return(__wrap_fgets, "MPATHa WWID0\n");
|
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will_return(__wrap_fgets, NULL);
|
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expect_condlog(0, "no more available user_friendly_names\n");
|
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
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assert_int_equal(rc, -1);
|
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assert_ptr_equal(alias, NULL);
|
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}
|
||||
@@ -505,7 +505,7 @@ static void lb_nomatch_int_max_m1(void **state)
|
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will_return(__wrap_fgets, "MPATHa WWID0\n");
|
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will_return(__wrap_fgets, NULL);
|
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expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
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- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
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+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
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assert_int_equal(rc, INT_MAX);
|
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assert_ptr_equal(alias, NULL);
|
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}
|
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--
|
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2.17.2
|
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|
@ -0,0 +1,129 @@
|
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: lixiaokeng <lixiaokeng@huawei.com>
|
||||
Date: Mon, 21 Sep 2020 12:00:39 +0800
|
||||
Subject: [PATCH] libmultipath: check udev_device_get_* return value to avoid
|
||||
segfault
|
||||
|
||||
The udev_device_get_* function may return NULL, and it will be
|
||||
deregerenced in str* and sscanf func. We check the return value
|
||||
to avoid segfault. Fix all.
|
||||
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by:Lixiaokeng<lixiaokeng@huawei.com>
|
||||
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
|
||||
Signed-off-by: Linfeilong <linfeilong@huawei.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 4 +++-
|
||||
libmultipath/discovery.c | 9 +++++++--
|
||||
libmultipath/foreign/nvme.c | 10 +++++++---
|
||||
3 files changed, 17 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 2e8f34f9..a6893d8d 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -511,6 +511,7 @@ static void trigger_partitions_udev_change(struct udev_device *dev,
|
||||
{
|
||||
struct udev_enumerate *part_enum;
|
||||
struct udev_list_entry *item;
|
||||
+ const char *devtype;
|
||||
|
||||
part_enum = udev_enumerate_new(udev);
|
||||
if (!part_enum)
|
||||
@@ -531,7 +532,8 @@ static void trigger_partitions_udev_change(struct udev_device *dev,
|
||||
if (!part)
|
||||
continue;
|
||||
|
||||
- if (!strcmp("partition", udev_device_get_devtype(part))) {
|
||||
+ devtype = udev_device_get_devtype(part);
|
||||
+ if (devtype && !strcmp("partition", devtype)) {
|
||||
condlog(4, "%s: triggering %s event for %s", __func__,
|
||||
action, syspath);
|
||||
sysfs_attr_set_value(part, "uevent", action, len);
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index a328aafa..74abf34d 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -353,7 +353,7 @@ sysfs_get_tgt_nodename(struct path *pp, char *node)
|
||||
tgtdev = udev_device_get_parent(parent);
|
||||
while (tgtdev) {
|
||||
tgtname = udev_device_get_sysname(tgtdev);
|
||||
- if (sscanf(tgtname, "end_device-%d:%d",
|
||||
+ if (tgtname && sscanf(tgtname, "end_device-%d:%d",
|
||||
&host, &tgtid) == 2)
|
||||
break;
|
||||
tgtdev = udev_device_get_parent(tgtdev);
|
||||
@@ -386,7 +386,7 @@ sysfs_get_tgt_nodename(struct path *pp, char *node)
|
||||
/* Check for FibreChannel */
|
||||
tgtdev = udev_device_get_parent(parent);
|
||||
value = udev_device_get_sysname(tgtdev);
|
||||
- if (sscanf(value, "rport-%d:%d-%d",
|
||||
+ if (value && sscanf(value, "rport-%d:%d-%d",
|
||||
&host, &channel, &tgtid) == 3) {
|
||||
tgtdev = udev_device_new_from_subsystem_sysname(udev,
|
||||
"fc_remote_ports", value);
|
||||
@@ -516,6 +516,9 @@ int sysfs_get_host_pci_name(const struct path *pp, char *pci_name)
|
||||
*/
|
||||
value = udev_device_get_sysname(parent);
|
||||
|
||||
+ if (!value)
|
||||
+ return 1;
|
||||
+
|
||||
strncpy(pci_name, value, SLOT_NAME_SIZE);
|
||||
udev_device_unref(hostdev);
|
||||
return 0;
|
||||
@@ -1518,6 +1521,8 @@ ccw_sysfs_pathinfo (struct path * pp, vector hwtable)
|
||||
* host / bus / target / lun
|
||||
*/
|
||||
attr_path = udev_device_get_sysname(parent);
|
||||
+ if (!attr_path)
|
||||
+ return PATHINFO_FAILED;
|
||||
pp->sg_id.lun = 0;
|
||||
if (sscanf(attr_path, "%i.%i.%x",
|
||||
&pp->sg_id.host_no,
|
||||
diff --git a/libmultipath/foreign/nvme.c b/libmultipath/foreign/nvme.c
|
||||
index 09cdddf0..5feb1e95 100644
|
||||
--- a/libmultipath/foreign/nvme.c
|
||||
+++ b/libmultipath/foreign/nvme.c
|
||||
@@ -482,6 +482,7 @@ _find_path_by_syspath(struct nvme_map *map, const char *syspath)
|
||||
struct nvme_pathgroup *pg;
|
||||
char real[PATH_MAX];
|
||||
const char *ppath;
|
||||
+ const char *psyspath;
|
||||
int i;
|
||||
|
||||
ppath = realpath(syspath, real);
|
||||
@@ -493,8 +494,8 @@ _find_path_by_syspath(struct nvme_map *map, const char *syspath)
|
||||
vector_foreach_slot(&map->pgvec, pg, i) {
|
||||
struct nvme_path *path = nvme_pg_to_path(pg);
|
||||
|
||||
- if (!strcmp(ppath,
|
||||
- udev_device_get_syspath(path->udev)))
|
||||
+ psyspath = udev_device_get_syspath(path->udev);
|
||||
+ if (psyspath && !strcmp(ppath, psyspath))
|
||||
return path;
|
||||
}
|
||||
condlog(4, "%s: %s: %s not found", __func__, THIS, ppath);
|
||||
@@ -538,6 +539,7 @@ struct udev_device *get_ctrl_blkdev(const struct context *ctx,
|
||||
struct udev_list_entry *item;
|
||||
struct udev_device *blkdev = NULL;
|
||||
struct udev_enumerate *enm = udev_enumerate_new(ctx->udev);
|
||||
+ const char *devtype;
|
||||
|
||||
if (enm == NULL)
|
||||
return NULL;
|
||||
@@ -562,7 +564,9 @@ struct udev_device *get_ctrl_blkdev(const struct context *ctx,
|
||||
udev_list_entry_get_name(item));
|
||||
if (tmp == NULL)
|
||||
continue;
|
||||
- if (!strcmp(udev_device_get_devtype(tmp), "disk")) {
|
||||
+
|
||||
+ devtype = udev_device_get_devtype(tmp);
|
||||
+ if (devtype && !strcmp(devtype, "disk")) {
|
||||
blkdev = tmp;
|
||||
break;
|
||||
} else
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,47 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 24 Feb 2021 00:33:20 -0600
|
||||
Subject: [PATCH] libmultipath: cleanup code to strip wwid trailing spaces
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/discovery.c | 11 ++++-------
|
||||
1 file changed, 4 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 74abf34d..126a70b3 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -2062,11 +2062,11 @@ int
|
||||
get_uid (struct path * pp, int path_state, struct udev_device *udev,
|
||||
int allow_fallback)
|
||||
{
|
||||
- char *c;
|
||||
const char *origin = "unknown";
|
||||
ssize_t len = 0;
|
||||
struct config *conf;
|
||||
int used_fallback = 0;
|
||||
+ size_t i;
|
||||
|
||||
if (!pp->uid_attribute && !pp->getuid) {
|
||||
conf = get_multipath_config();
|
||||
@@ -2119,12 +2119,9 @@ get_uid (struct path * pp, int path_state, struct udev_device *udev,
|
||||
return 1;
|
||||
} else {
|
||||
/* Strip any trailing blanks */
|
||||
- c = strchr(pp->wwid, '\0');
|
||||
- c--;
|
||||
- while (c && c >= pp->wwid && *c == ' ') {
|
||||
- *c = '\0';
|
||||
- c--;
|
||||
- }
|
||||
+ for (i = strlen(pp->wwid); i > 0 && pp->wwid[i-1] == ' '; i--);
|
||||
+ /* no-op */
|
||||
+ pp->wwid[i] = '\0';
|
||||
}
|
||||
condlog((used_fallback)? 1 : 3, "%s: uid = %s (%s)", pp->dev,
|
||||
*pp->wwid == '\0' ? "<empty>" : pp->wwid, origin);
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,429 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 24 Feb 2021 00:33:22 -0600
|
||||
Subject: [PATCH] multipathd: add recheck_wwid option to verify the path wwid
|
||||
|
||||
There are cases where the wwid of a path changes due to LUN remapping
|
||||
without triggering uevent for the changed path. Multipathd has no method
|
||||
for trying to catch these cases, and corruption has resulted because of
|
||||
it.
|
||||
|
||||
In order to have a better chance at catching these cases, multipath now
|
||||
has a recheck_wwid option. If this is set to "yes", when a failed path
|
||||
has become active again, multipathd will recheck its wwid. If multipathd
|
||||
notices that a path's wwid has changed, it will remove and re-add the
|
||||
path, just like the existing wwid checking code for change events does.
|
||||
In cases where the no uevent occurs, both the udev database entry and
|
||||
sysfs will have the old wwid, so the only way to get a current wwid is
|
||||
to ask the device directly. Currently multipath only has code to
|
||||
directly get the wwid for scsi devices, so this option only effects scsi
|
||||
devices, and they must be configured to be able to use the uid_fallback
|
||||
methods. To make sure both the sysfs and udev database values are
|
||||
updated, multipathd triggers a both a rescan of the device and a udev
|
||||
add event.
|
||||
|
||||
Co-developed-by: Chongyun Wu <wucy11@chinatelecom.cn>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/config.c | 2 +
|
||||
libmultipath/config.h | 2 +
|
||||
libmultipath/configure.c | 4 +-
|
||||
libmultipath/configure.h | 2 +
|
||||
libmultipath/defaults.h | 1 +
|
||||
libmultipath/dict.c | 11 ++++++
|
||||
libmultipath/discovery.c | 3 +-
|
||||
libmultipath/discovery.h | 1 +
|
||||
libmultipath/propsel.c | 21 ++++++++++
|
||||
libmultipath/propsel.h | 1 +
|
||||
libmultipath/structs.h | 7 ++++
|
||||
multipath/multipath.conf.5 | 14 +++++++
|
||||
multipathd/cli_handlers.c | 9 +++++
|
||||
multipathd/main.c | 78 ++++++++++++++++++++++++++++++++++++++
|
||||
multipathd/main.h | 2 +
|
||||
15 files changed, 155 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index dd645f17..abbddaf1 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -371,6 +371,7 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
|
||||
merge_num(max_sectors_kb);
|
||||
merge_num(ghost_delay);
|
||||
merge_num(all_tg_pt);
|
||||
+ merge_num(recheck_wwid);
|
||||
merge_num(vpd_vendor_id);
|
||||
merge_num(san_path_err_threshold);
|
||||
merge_num(san_path_err_forget_rate);
|
||||
@@ -762,6 +763,7 @@ load_config (char * file)
|
||||
conf->remove_retries = 0;
|
||||
conf->ghost_delay = DEFAULT_GHOST_DELAY;
|
||||
conf->all_tg_pt = DEFAULT_ALL_TG_PT;
|
||||
+ conf->recheck_wwid = DEFAULT_RECHECK_WWID;
|
||||
/*
|
||||
* preload default hwtable
|
||||
*/
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index a22c1b4e..e2e3f143 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -84,6 +84,7 @@ struct hwentry {
|
||||
int ghost_delay;
|
||||
int all_tg_pt;
|
||||
int vpd_vendor_id;
|
||||
+ int recheck_wwid;
|
||||
char * bl_product;
|
||||
};
|
||||
|
||||
@@ -188,6 +189,7 @@ struct config {
|
||||
int skip_delegate;
|
||||
unsigned int version[3];
|
||||
unsigned int sequence_nr;
|
||||
+ int recheck_wwid;
|
||||
|
||||
char * multipath_dir;
|
||||
char * selector;
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index a6893d8d..f24d9283 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -506,8 +506,8 @@ trigger_udev_change(const struct multipath *mpp)
|
||||
udev_device_unref(udd);
|
||||
}
|
||||
|
||||
-static void trigger_partitions_udev_change(struct udev_device *dev,
|
||||
- const char *action, int len)
|
||||
+void trigger_partitions_udev_change(struct udev_device *dev,
|
||||
+ const char *action, int len)
|
||||
{
|
||||
struct udev_enumerate *part_enum;
|
||||
struct udev_list_entry *item;
|
||||
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
|
||||
index 0e33bf40..81090dd4 100644
|
||||
--- a/libmultipath/configure.h
|
||||
+++ b/libmultipath/configure.h
|
||||
@@ -57,3 +57,5 @@ int get_refwwid (enum mpath_cmds cmd, char * dev, enum devtypes dev_type,
|
||||
int reload_map(struct vectors *vecs, struct multipath *mpp, int refresh, int is_daemon);
|
||||
struct udev_device *get_udev_device(const char *dev, enum devtypes dev_type);
|
||||
void trigger_paths_udev_change(struct multipath *mpp, bool is_mpath);
|
||||
+void trigger_partitions_udev_change(struct udev_device *dev, const char *action,
|
||||
+ int len);
|
||||
diff --git a/libmultipath/defaults.h b/libmultipath/defaults.h
|
||||
index 52fe05b9..f1cb000d 100644
|
||||
--- a/libmultipath/defaults.h
|
||||
+++ b/libmultipath/defaults.h
|
||||
@@ -50,6 +50,7 @@
|
||||
#define DEFAULT_FIND_MULTIPATHS_TIMEOUT -10
|
||||
#define DEFAULT_UNKNOWN_FIND_MULTIPATHS_TIMEOUT 1
|
||||
#define DEFAULT_ALL_TG_PT ALL_TG_PT_OFF
|
||||
+#define DEFAULT_RECHECK_WWID RECHECK_WWID_OFF
|
||||
/* Enable all foreign libraries by default */
|
||||
#define DEFAULT_ENABLE_FOREIGN ""
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 8fd91d8c..13698b76 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -1413,6 +1413,14 @@ declare_hw_snprint(all_tg_pt, print_yes_no_undef)
|
||||
declare_def_handler(marginal_pathgroups, set_yes_no)
|
||||
declare_def_snprint(marginal_pathgroups, print_yes_no)
|
||||
|
||||
+declare_def_handler(recheck_wwid, set_yes_no_undef)
|
||||
+declare_def_snprint_defint(recheck_wwid, print_yes_no_undef, DEFAULT_RECHECK_WWID)
|
||||
+declare_ovr_handler(recheck_wwid, set_yes_no_undef)
|
||||
+declare_ovr_snprint(recheck_wwid, print_yes_no_undef)
|
||||
+declare_hw_handler(recheck_wwid, set_yes_no_undef)
|
||||
+declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
+
|
||||
+
|
||||
static int
|
||||
def_uxsock_timeout_handler(struct config *conf, vector strvec)
|
||||
{
|
||||
@@ -1824,6 +1832,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("enable_foreign", &def_enable_foreign_handler,
|
||||
&snprint_def_enable_foreign);
|
||||
install_keyword("marginal_pathgroups", &def_marginal_pathgroups_handler, &snprint_def_marginal_pathgroups);
|
||||
+ install_keyword("recheck_wwid", &def_recheck_wwid_handler, &snprint_def_recheck_wwid);
|
||||
__deprecated install_keyword("default_selector", &def_selector_handler, NULL);
|
||||
__deprecated install_keyword("default_path_grouping_policy", &def_pgpolicy_handler, NULL);
|
||||
__deprecated install_keyword("default_uid_attribute", &def_uid_attribute_handler, NULL);
|
||||
@@ -1913,6 +1922,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("ghost_delay", &hw_ghost_delay_handler, &snprint_hw_ghost_delay);
|
||||
install_keyword("all_tg_pt", &hw_all_tg_pt_handler, &snprint_hw_all_tg_pt);
|
||||
install_keyword("vpd_vendor", &hw_vpd_vendor_handler, &snprint_hw_vpd_vendor);
|
||||
+ install_keyword("recheck_wwid", &hw_recheck_wwid_handler, &snprint_hw_recheck_wwid);
|
||||
install_sublevel_end();
|
||||
|
||||
install_keyword_root("overrides", &overrides_handler);
|
||||
@@ -1954,6 +1964,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("max_sectors_kb", &ovr_max_sectors_kb_handler, &snprint_ovr_max_sectors_kb);
|
||||
install_keyword("ghost_delay", &ovr_ghost_delay_handler, &snprint_ovr_ghost_delay);
|
||||
install_keyword("all_tg_pt", &ovr_all_tg_pt_handler, &snprint_ovr_all_tg_pt);
|
||||
+ install_keyword("recheck_wwid", &ovr_recheck_wwid_handler, &snprint_ovr_recheck_wwid);
|
||||
|
||||
install_keyword_root("multipaths", &multipaths_handler);
|
||||
install_keyword_multi("multipath", &multipath_handler, NULL);
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 126a70b3..bc267609 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -2040,7 +2040,7 @@ static ssize_t uid_fallback(struct path *pp, int path_state,
|
||||
return len;
|
||||
}
|
||||
|
||||
-static bool has_uid_fallback(struct path *pp)
|
||||
+bool has_uid_fallback(struct path *pp)
|
||||
{
|
||||
/*
|
||||
* Falling back to direct WWID determination is dangerous
|
||||
@@ -2072,6 +2072,7 @@ get_uid (struct path * pp, int path_state, struct udev_device *udev,
|
||||
conf = get_multipath_config();
|
||||
pthread_cleanup_push(put_multipath_config, conf);
|
||||
select_getuid(conf, pp);
|
||||
+ select_recheck_wwid(conf, pp);
|
||||
pthread_cleanup_pop(1);
|
||||
}
|
||||
|
||||
diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
|
||||
index d3193daf..a5446b4d 100644
|
||||
--- a/libmultipath/discovery.h
|
||||
+++ b/libmultipath/discovery.h
|
||||
@@ -54,6 +54,7 @@ ssize_t sysfs_get_inquiry(struct udev_device *udev,
|
||||
unsigned char *buff, size_t len);
|
||||
int sysfs_get_asymmetric_access_state(struct path *pp,
|
||||
char *buff, int buflen);
|
||||
+bool has_uid_fallback(struct path *pp);
|
||||
int get_uid(struct path * pp, int path_state, struct udev_device *udev,
|
||||
int allow_fallback);
|
||||
bool is_vpd_page_supported(int fd, int pg);
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 1150cfe8..127b3370 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -581,6 +581,27 @@ out:
|
||||
return 0;
|
||||
}
|
||||
|
||||
+/* must be called after select_getuid */
|
||||
+int select_recheck_wwid(struct config *conf, struct path * pp)
|
||||
+{
|
||||
+ const char *origin;
|
||||
+
|
||||
+ pp_set_ovr(recheck_wwid);
|
||||
+ pp_set_hwe(recheck_wwid);
|
||||
+ pp_set_conf(recheck_wwid);
|
||||
+ pp_set_default(recheck_wwid, DEFAULT_RECHECK_WWID);
|
||||
+out:
|
||||
+ if (pp->recheck_wwid == RECHECK_WWID_ON &&
|
||||
+ (pp->bus != SYSFS_BUS_SCSI || pp->getuid != NULL ||
|
||||
+ !has_uid_fallback(pp))) {
|
||||
+ pp->recheck_wwid = RECHECK_WWID_OFF;
|
||||
+ origin = "(setting: unsupported by device type/config)";
|
||||
+ }
|
||||
+ condlog(3, "%s: recheck_wwid = %i %s", pp->dev, pp->recheck_wwid,
|
||||
+ origin);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
void
|
||||
detect_prio(struct config *conf, struct path * pp)
|
||||
{
|
||||
diff --git a/libmultipath/propsel.h b/libmultipath/propsel.h
|
||||
index a68bacf0..72a7e33c 100644
|
||||
--- a/libmultipath/propsel.h
|
||||
+++ b/libmultipath/propsel.h
|
||||
@@ -7,6 +7,7 @@ int select_features (struct config *conf, struct multipath * mp);
|
||||
int select_hwhandler (struct config *conf, struct multipath * mp);
|
||||
int select_checker(struct config *conf, struct path *pp);
|
||||
int select_getuid (struct config *conf, struct path * pp);
|
||||
+int select_recheck_wwid(struct config *conf, struct path * pp);
|
||||
int select_prio (struct config *conf, struct path * pp);
|
||||
int select_find_multipaths_timeout(struct config *conf, struct path *pp);
|
||||
int select_no_path_retry(struct config *conf, struct multipath *mp);
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 65542dea..a5dbad5b 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -252,6 +252,12 @@ enum eh_deadline_states {
|
||||
EH_DEADLINE_ZERO = UOZ_ZERO,
|
||||
};
|
||||
|
||||
+enum recheck_wwid_states {
|
||||
+ RECHECK_WWID_UNDEF = YNU_UNDEF,
|
||||
+ RECHECK_WWID_OFF = YNU_NO,
|
||||
+ RECHECK_WWID_ON = YNU_YES,
|
||||
+};
|
||||
+
|
||||
struct vpd_vendor_page {
|
||||
int pg;
|
||||
const char *name;
|
||||
@@ -326,6 +332,7 @@ struct path {
|
||||
int find_multipaths_timeout;
|
||||
int marginal;
|
||||
int vpd_vendor_id;
|
||||
+ int recheck_wwid;
|
||||
/* configlet pointers */
|
||||
vector hwe;
|
||||
struct gen_path generic_path;
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index a5686090..6da15aad 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1256,6 +1256,20 @@ The default is: \fB\(dq\(dq\fR (the empty regular expression)
|
||||
.RE
|
||||
.
|
||||
.
|
||||
+.TP
|
||||
+.B recheck_wwid
|
||||
+If set to \fIyes\fR, when a failed path is restored, its wwid is rechecked. If
|
||||
+the wwid has changed, the path is removed from the current multipath device,
|
||||
+and re-added as a new path. Multipathd will also recheck a path's wwid if it is
|
||||
+manually re-added. This option only works for SCSI devices that are configured
|
||||
+to use the default uid_attribute, \fIID_SERIAL\fR, or sysfs for getting their
|
||||
+wwid.
|
||||
+.RS
|
||||
+.TP
|
||||
+The default is \fBno\fR
|
||||
+.RE
|
||||
+.
|
||||
+.
|
||||
|
||||
.
|
||||
.\" ----------------------------------------------------------------------------
|
||||
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
|
||||
index 782bb003..8b4bd187 100644
|
||||
--- a/multipathd/cli_handlers.c
|
||||
+++ b/multipathd/cli_handlers.c
|
||||
@@ -715,6 +715,15 @@ cli_add_path (void * v, char ** reply, int * len, void * data)
|
||||
pp = find_path_by_dev(vecs->pathvec, param);
|
||||
if (pp) {
|
||||
condlog(2, "%s: path already in pathvec", param);
|
||||
+
|
||||
+ if (pp->recheck_wwid == RECHECK_WWID_ON &&
|
||||
+ check_path_wwid_change(pp)) {
|
||||
+ condlog(0, "%s: wwid changed. Removing device",
|
||||
+ pp->dev);
|
||||
+ handle_path_wwid_change(pp, vecs);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
if (pp->mpp)
|
||||
return 0;
|
||||
} else {
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index cc1aeea2..1fbc31eb 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -822,6 +822,73 @@ ev_remove_map (char * devname, char * alias, int minor, struct vectors * vecs)
|
||||
return flush_map(mpp, vecs, 0);
|
||||
}
|
||||
|
||||
+static void
|
||||
+rescan_path(struct udev_device *parent)
|
||||
+{
|
||||
+ while(parent) {
|
||||
+ const char *subsys = udev_device_get_subsystem(parent);
|
||||
+ if (subsys && !strncmp(subsys, "scsi", 4))
|
||||
+ break;
|
||||
+ parent = udev_device_get_parent(parent);
|
||||
+ }
|
||||
+ if (parent)
|
||||
+ sysfs_attr_set_value(parent, "rescan", "1", strlen("1"));
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+handle_path_wwid_change(struct path *pp, struct vectors *vecs)
|
||||
+{
|
||||
+ struct udev_device *udd;
|
||||
+
|
||||
+ if (!pp || !pp->udev)
|
||||
+ return;
|
||||
+
|
||||
+ udd = udev_device_ref(pp->udev);
|
||||
+ if (ev_remove_path(pp, vecs, 1) != 0 && pp->mpp) {
|
||||
+ pp->dmstate = PSTATE_FAILED;
|
||||
+ dm_fail_path(pp->mpp->alias, pp->dev_t);
|
||||
+ }
|
||||
+ rescan_path(udd);
|
||||
+ sysfs_attr_set_value(udd, "uevent", "add", strlen("add"));
|
||||
+ trigger_partitions_udev_change(udd, "add", strlen("add"));
|
||||
+ udev_device_unref(udd);
|
||||
+}
|
||||
+
|
||||
+bool
|
||||
+check_path_wwid_change(struct path *pp)
|
||||
+{
|
||||
+ char wwid[WWID_SIZE];
|
||||
+ int len = 0;
|
||||
+ size_t i;
|
||||
+
|
||||
+ if (!strlen(pp->wwid))
|
||||
+ return false;
|
||||
+
|
||||
+ /* Get the real fresh device wwid by sgio. sysfs still has old
|
||||
+ * data, so only get_vpd_sgio will work to get the new wwid */
|
||||
+ len = get_vpd_sgio(pp->fd, 0x83, 0, wwid, WWID_SIZE);
|
||||
+
|
||||
+ if (len <= 0) {
|
||||
+ condlog(2, "%s: failed to check wwid by sgio: len = %d",
|
||||
+ pp->dev, len);
|
||||
+ return false;
|
||||
+ }
|
||||
+
|
||||
+ /*Strip any trailing blanks */
|
||||
+ for (i = strlen(pp->wwid); i > 0 && pp->wwid[i-1] == ' '; i--);
|
||||
+ /* no-op */
|
||||
+ pp->wwid[i] = '\0';
|
||||
+ condlog(4, "%s: Got wwid %s by sgio", pp->dev, wwid);
|
||||
+
|
||||
+ if (strncmp(wwid, pp->wwid, WWID_SIZE)) {
|
||||
+ condlog(0, "%s: wwid '%s' doesn't match wwid '%s' from device",
|
||||
+ pp->dev, pp->wwid, wwid);
|
||||
+ return true;
|
||||
+ }
|
||||
+
|
||||
+ return false;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
uev_add_path (struct uevent *uev, struct vectors * vecs, int need_do_map)
|
||||
{
|
||||
@@ -1241,6 +1308,7 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
condlog(0, "%s: path wwid changed from '%s' to '%s'",
|
||||
uev->kernel, wwid, pp->wwid);
|
||||
ev_remove_path(pp, vecs, 1);
|
||||
+ rescan_path(uev->udev);
|
||||
needs_reinit = 1;
|
||||
goto out;
|
||||
} else {
|
||||
@@ -2101,6 +2169,16 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
return 0;
|
||||
set_no_path_retry(pp->mpp);
|
||||
|
||||
+ if (pp->recheck_wwid == RECHECK_WWID_ON &&
|
||||
+ (newstate == PATH_UP || newstate == PATH_GHOST) &&
|
||||
+ ((pp->state != PATH_UP && pp->state != PATH_GHOST) ||
|
||||
+ pp->dmstate == PSTATE_FAILED) &&
|
||||
+ check_path_wwid_change(pp)) {
|
||||
+ condlog(0, "%s: path wwid change detected. Removing", pp->dev);
|
||||
+ handle_path_wwid_change(pp, vecs);
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if ((newstate == PATH_UP || newstate == PATH_GHOST) &&
|
||||
(san_path_check_enabled(pp->mpp) ||
|
||||
marginal_path_check_enabled(pp->mpp))) {
|
||||
diff --git a/multipathd/main.h b/multipathd/main.h
|
||||
index 5dff17e5..8f0028a9 100644
|
||||
--- a/multipathd/main.h
|
||||
+++ b/multipathd/main.h
|
||||
@@ -49,4 +49,6 @@ int update_multipath (struct vectors *vecs, char *mapname, int reset);
|
||||
int update_path_groups(struct multipath *mpp, struct vectors *vecs,
|
||||
int refresh);
|
||||
|
||||
+void handle_path_wwid_change(struct path *pp, struct vectors *vecs);
|
||||
+bool check_path_wwid_change(struct path *pp);
|
||||
#endif /* MAIN_H */
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,32 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 19:52:43 -0500
|
||||
Subject: [PATCH] libmultipath: avoid infinite loop with bad vpd page 83
|
||||
identifier
|
||||
|
||||
If a device with a scsi name identifier has an unknown prefix,
|
||||
parse_vpd_pg83() needs to advance to the next identifier, instead of
|
||||
simply trying the same one again in an infinite loop.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/discovery.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index bc267609..8c2ab073 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1101,7 +1101,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
if (memcmp(d + 4, "eui.", 4) &&
|
||||
memcmp(d + 4, "naa.", 4) &&
|
||||
memcmp(d + 4, "iqn.", 4))
|
||||
- continue;
|
||||
+ break;
|
||||
if (prio < 4) {
|
||||
prio = 4;
|
||||
vpd = d;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,50 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 19:52:44 -0500
|
||||
Subject: [PATCH] libmultipath: fix priorities in parse_vpd_pg83
|
||||
|
||||
The priorities for the EUI-64 (0x02) and NAME (0x08) scsi identifiers in
|
||||
parse_vpd_pg83() don't match their priorities in 55-scsi-sg3_id.rules.
|
||||
Switch them so that they match.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/discovery.c | 16 ++++++++--------
|
||||
1 file changed, 8 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 8c2ab073..5e988631 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1096,19 +1096,19 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
vpd = d;
|
||||
}
|
||||
break;
|
||||
- case 0x8:
|
||||
- /* SCSI Name: Prio 4 */
|
||||
- if (memcmp(d + 4, "eui.", 4) &&
|
||||
- memcmp(d + 4, "naa.", 4) &&
|
||||
- memcmp(d + 4, "iqn.", 4))
|
||||
- break;
|
||||
+ case 0x2:
|
||||
+ /* EUI-64: Prio 4 */
|
||||
if (prio < 4) {
|
||||
prio = 4;
|
||||
vpd = d;
|
||||
}
|
||||
break;
|
||||
- case 0x2:
|
||||
- /* EUI-64: Prio 3 */
|
||||
+ case 0x8:
|
||||
+ /* SCSI Name: Prio 3 */
|
||||
+ if (memcmp(d + 4, "eui.", 4) &&
|
||||
+ memcmp(d + 4, "naa.", 4) &&
|
||||
+ memcmp(d + 4, "iqn.", 4))
|
||||
+ break;
|
||||
if (prio < 3) {
|
||||
prio = 3;
|
||||
vpd = d;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,54 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 13:05:10 -0500
|
||||
Subject: [PATCH] RH: make parse_vpd_pg83 match scsi_id output
|
||||
|
||||
Red Hat sets ID_SERIAL based on the result of scsi_id, instead of using
|
||||
the result of sg_inq and 55-scsi-sg3_id.rules. Make parse_vpd_pg83 match
|
||||
that.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/discovery.c | 18 ++----------------
|
||||
1 file changed, 2 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 5e988631..2404cb87 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1079,12 +1079,9 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
naa_prio = 7;
|
||||
break;
|
||||
case 2:
|
||||
- /* IEEE Extended: Prio 6 */
|
||||
- naa_prio = 6;
|
||||
- break;
|
||||
case 3:
|
||||
- /* IEEE Locally assigned: Prio 1 */
|
||||
- naa_prio = 1;
|
||||
+ /* IEEE Extended or Locally assigned: Prio 6 */
|
||||
+ naa_prio = 6;
|
||||
break;
|
||||
default:
|
||||
/* Default: no priority */
|
||||
@@ -1103,17 +1100,6 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
vpd = d;
|
||||
}
|
||||
break;
|
||||
- case 0x8:
|
||||
- /* SCSI Name: Prio 3 */
|
||||
- if (memcmp(d + 4, "eui.", 4) &&
|
||||
- memcmp(d + 4, "naa.", 4) &&
|
||||
- memcmp(d + 4, "iqn.", 4))
|
||||
- break;
|
||||
- if (prio < 3) {
|
||||
- prio = 3;
|
||||
- vpd = d;
|
||||
- }
|
||||
- break;
|
||||
case 0x1:
|
||||
/* T-10 Vendor ID: Prio 2 */
|
||||
if (prio < 2) {
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,44 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 19:52:45 -0500
|
||||
Subject: [PATCH] multipathd: improve getting parent udevice in rescan_path
|
||||
|
||||
Instead of looping through parents and checking, just call
|
||||
udev_device_get_parent_with_subsystem_devtype() to get the
|
||||
right one.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/main.c | 14 +++++---------
|
||||
1 file changed, 5 insertions(+), 9 deletions(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 1fbc31eb..4598d354 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -823,16 +823,12 @@ ev_remove_map (char * devname, char * alias, int minor, struct vectors * vecs)
|
||||
}
|
||||
|
||||
static void
|
||||
-rescan_path(struct udev_device *parent)
|
||||
+rescan_path(struct udev_device *ud)
|
||||
{
|
||||
- while(parent) {
|
||||
- const char *subsys = udev_device_get_subsystem(parent);
|
||||
- if (subsys && !strncmp(subsys, "scsi", 4))
|
||||
- break;
|
||||
- parent = udev_device_get_parent(parent);
|
||||
- }
|
||||
- if (parent)
|
||||
- sysfs_attr_set_value(parent, "rescan", "1", strlen("1"));
|
||||
+ ud = udev_device_get_parent_with_subsystem_devtype(ud, "scsi",
|
||||
+ "scsi_device");
|
||||
+ if (ud)
|
||||
+ sysfs_attr_set_value(ud, "rescan", "1", strlen("1"));
|
||||
}
|
||||
|
||||
void
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,30 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 19:52:46 -0500
|
||||
Subject: [PATCH] multipathd: don't trigger uevent for partitions on wwid
|
||||
change
|
||||
|
||||
If the wwid changed, the device is no longer the same, so sending add
|
||||
events to the devices partitions doesn't make any sense.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/main.c | 1 -
|
||||
1 file changed, 1 deletion(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 4598d354..e6c19ab2 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -846,7 +846,6 @@ handle_path_wwid_change(struct path *pp, struct vectors *vecs)
|
||||
}
|
||||
rescan_path(udd);
|
||||
sysfs_attr_set_value(udd, "uevent", "add", strlen("add"));
|
||||
- trigger_partitions_udev_change(udd, "add", strlen("add"));
|
||||
udev_device_unref(udd);
|
||||
}
|
||||
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,165 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 9 Jul 2021 14:30:10 -0500
|
||||
Subject: [PATCH] RH: mpathconf: correctly handle spaces after option names
|
||||
|
||||
mpathconf was either accepting any number of spaces, including zero,
|
||||
after option names, or it was only accepting one space. It should
|
||||
accept one or more spaces.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/mpathconf | 40 ++++++++++++++++++++--------------------
|
||||
1 file changed, 20 insertions(+), 20 deletions(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index 2f4f3eaf..5f2285ab 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -240,7 +240,7 @@ function validate_args
|
||||
echo "--enable_foreign must be either 'y' or 'n'"
|
||||
exit 1
|
||||
fi
|
||||
- if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" ]; then
|
||||
+ if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" ]; then
|
||||
SHOW_STATUS=1
|
||||
fi
|
||||
if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
|
||||
@@ -315,36 +315,36 @@ if [ "$MULTIPATHD" = "y" ]; then
|
||||
fi
|
||||
|
||||
if [ "$HAVE_BLACKLIST" = "1" ]; then
|
||||
- if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode \"\.\?\*\"" ; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
HAVE_DISABLE=1
|
||||
- elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*devnode \"\.\?\*\"" ; then
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
HAVE_DISABLE=0
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$HAVE_BLACKLIST" = "1" ]; then
|
||||
- if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*wwid \"\.\?\*\"" ; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
HAVE_WWID_DISABLE=1
|
||||
- elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*wwid \"\.\?\*\"" ; then
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
HAVE_WWID_DISABLE=0
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
- HAVE_FIND=`sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | sed -n 's/^[[:blank:]]*find_multipaths[[:blank:]]*\([^[:blank:]]*\).*$/\1/p' | sed -n 1p`
|
||||
+ HAVE_FIND=`sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | sed -n 's/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*\([^[:blank:]]*\).*$/\1/p' | sed -n 1p`
|
||||
if [ "$HAVE_FIND" = "1" ]; then
|
||||
HAVE_FIND="yes"
|
||||
elif [ "$HAVE_FIND" = "0" ]; then
|
||||
HAVE_FIND="no"
|
||||
fi
|
||||
- if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)" ; then
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(yes\|1\)" ; then
|
||||
HAVE_FRIENDLY=1
|
||||
- elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]]*\(no\|0\)" ; then
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(no\|0\)" ; then
|
||||
HAVE_FRIENDLY=0
|
||||
fi
|
||||
if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*enable_foreign" ; then
|
||||
HAVE_FOREIGN=0
|
||||
- elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]]*\"\^\$\"" ; then
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\^\$\"" ; then
|
||||
HAVE_FOREIGN=1
|
||||
elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
|
||||
HAVE_FOREIGN=2
|
||||
@@ -352,9 +352,9 @@ if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
fi
|
||||
|
||||
if [ "$HAVE_EXCEPTIONS" = "1" ]; then
|
||||
- if sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ if sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
HAVE_PROPERTY=1
|
||||
- elif sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ elif sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
HAVE_PROPERTY=0
|
||||
fi
|
||||
fi
|
||||
@@ -427,14 +427,14 @@ fi
|
||||
|
||||
if [ "$ENABLE" = 2 ]; then
|
||||
if [ "$HAVE_DISABLE" = 1 ]; then
|
||||
- sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode \"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
fi
|
||||
if [ -z "$HAVE_WWID_DISABLE" ]; then
|
||||
sed -i '/^blacklist[[:space:]]*{/ a\
|
||||
wwid ".*"
|
||||
' $TMPFILE
|
||||
elif [ "$HAVE_WWID_DISABLE" = 0 ]; then
|
||||
- sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid \"\.\?\*\"/ wwid ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"/ wwid ".*"/' $TMPFILE
|
||||
fi
|
||||
if [ "$HAVE_EXCEPTIONS" = 1 ]; then
|
||||
sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ {/^[[:space:]]*wwid/ d}' $TMPFILE
|
||||
@@ -448,7 +448,7 @@ _EOF_
|
||||
add_blacklist_exceptions
|
||||
elif [ "$ENABLE" = 1 ]; then
|
||||
if [ "$HAVE_DISABLE" = 1 ]; then
|
||||
- sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode \"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
fi
|
||||
elif [ "$ENABLE" = 0 ]; then
|
||||
if [ -z "$HAVE_DISABLE" ]; then
|
||||
@@ -456,7 +456,7 @@ elif [ "$ENABLE" = 0 ]; then
|
||||
devnode ".*"
|
||||
' $TMPFILE
|
||||
elif [ "$HAVE_DISABLE" = 0 ]; then
|
||||
- sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*devnode \"\.\?\*\"/ devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/ devnode ".*"/' $TMPFILE
|
||||
fi
|
||||
fi
|
||||
|
||||
@@ -467,14 +467,14 @@ if [ -n "$FIND" ]; then
|
||||
' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
elif [ "$FIND" != "$HAVE_FIND" ]; then
|
||||
- sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:blank:]]*find_multipaths[[:blank:]]*[^[:blank:]]*/ find_multipaths '"$FIND"'/' $TMPFILE
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*[^[:blank:]]*/ find_multipaths '"$FIND"'/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$FRIENDLY" = "n" ]; then
|
||||
if [ "$HAVE_FRIENDLY" = 1 ]; then
|
||||
- sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)/ user_friendly_names no/' $TMPFILE
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(yes\|1\)/ user_friendly_names no/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
elif [ "$FRIENDLY" = "y" ]; then
|
||||
@@ -484,14 +484,14 @@ elif [ "$FRIENDLY" = "y" ]; then
|
||||
' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
elif [ "$HAVE_FRIENDLY" = 0 ]; then
|
||||
- sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(no\|0\)/ user_friendly_names yes/' $TMPFILE
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(no\|0\)/ user_friendly_names yes/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ "$PROPERTY" = "n" ]; then
|
||||
if [ "$HAVE_PROPERTY" = 1 ]; then
|
||||
- sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/# property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/# property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
elif [ "$PROPERTY" = "y" ]; then
|
||||
@@ -501,7 +501,7 @@ elif [ "$PROPERTY" = "y" ]; then
|
||||
' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
elif [ "$HAVE_PROPERTY" = 0 ]; then
|
||||
- sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/ property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/ property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
fi
|
||||
--
|
||||
2.30.2
|
||||
|
@ -0,0 +1,23 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 15 Jul 2021 14:48:15 -0500
|
||||
Subject: [PATCH] multipath.conf: fix typo in checker_timeout description
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 6da15aad..0c04c7e4 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -638,7 +638,7 @@ Specify the timeout to use for path checkers and prioritizers, in seconds.
|
||||
Only prioritizers that issue scsi commands use checker_timeout. Checkers
|
||||
that support an asynchronous mode (\fItur\fR and \fIdirectio\fR), will
|
||||
return shortly after being called by multipathd, regardless of whether the
|
||||
-storage array responds. If the storage array hasn't responded, mulitpathd will
|
||||
+storage array responds. If the storage array hasn't responded, multipathd will
|
||||
check for a response every second, until \fIchecker_timeout\fR seconds have
|
||||
elapsed.
|
||||
.RS
|
@ -0,0 +1,41 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 22 Jul 2021 17:48:06 -0500
|
||||
Subject: [PATCH] mpathpersist: fail commands when no usable paths exist
|
||||
|
||||
"mpathpersist -oCK <reservation_key> <device>" will return success if it
|
||||
is run on devices with no usable paths, but nothing is actually done.
|
||||
The -L command will fail, but it should give up sooner, and with a more
|
||||
helpful error message.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 8 +++++++-
|
||||
1 file changed, 7 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index 07a5f17f..d0744773 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -629,7 +629,8 @@ int mpath_prout_common(struct multipath *mpp,int rq_servact, int rq_scope,
|
||||
return ret ;
|
||||
}
|
||||
}
|
||||
- return MPATH_PR_SUCCESS;
|
||||
+ condlog (0, "%s: no path available", mpp->wwid);
|
||||
+ return MPATH_PR_DMMP_ERROR;
|
||||
}
|
||||
|
||||
int send_prout_activepath(char * dev, int rq_servact, int rq_scope,
|
||||
@@ -688,6 +689,11 @@ int mpath_prout_rel(struct multipath *mpp,int rq_servact, int rq_scope,
|
||||
|
||||
active_pathcount = pathcount (mpp, PATH_UP) + pathcount (mpp, PATH_GHOST);
|
||||
|
||||
+ if (active_pathcount == 0) {
|
||||
+ condlog (0, "%s: no path available", mpp->wwid);
|
||||
+ return MPATH_PR_DMMP_ERROR;
|
||||
+ }
|
||||
+
|
||||
struct threadinfo thread[active_pathcount];
|
||||
memset(thread, 0, sizeof(thread));
|
||||
for (i = 0; i < active_pathcount; i++){
|
@ -0,0 +1,107 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 16 Jul 2021 12:39:17 -0500
|
||||
Subject: [PATCH] multipath: print warning if multipathd is not running.
|
||||
|
||||
If multipath notices that multipath devices exist or were created, and
|
||||
multipathd is not running, it now prints a warning message, so users are
|
||||
notified of the issue.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 13 +++++++++++--
|
||||
libmultipath/configure.h | 1 +
|
||||
multipath/main.c | 5 +++++
|
||||
3 files changed, 17 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index f24d9283..9c8d3e34 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -1043,7 +1043,8 @@ deadmap (struct multipath * mpp)
|
||||
return 1; /* dead */
|
||||
}
|
||||
|
||||
-int check_daemon(void)
|
||||
+extern int
|
||||
+check_daemon(void)
|
||||
{
|
||||
int fd;
|
||||
char *reply;
|
||||
@@ -1097,6 +1098,8 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
struct config *conf;
|
||||
int allow_queueing;
|
||||
uint64_t *size_mismatch_seen;
|
||||
+ bool map_processed = false;
|
||||
+ bool no_daemon = false;
|
||||
|
||||
/* ignore refwwid if it's empty */
|
||||
if (refwwid && !strlen(refwwid))
|
||||
@@ -1239,7 +1242,9 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
conf = get_multipath_config();
|
||||
allow_queueing = conf->allow_queueing;
|
||||
put_multipath_config(conf);
|
||||
- if (!is_daemon && !allow_queueing && !check_daemon()) {
|
||||
+ if (!is_daemon && !allow_queueing &&
|
||||
+ (no_daemon || !check_daemon())) {
|
||||
+ no_daemon = true;
|
||||
if (mpp->no_path_retry != NO_PATH_RETRY_UNDEF &&
|
||||
mpp->no_path_retry != NO_PATH_RETRY_FAIL)
|
||||
condlog(3, "%s: multipathd not running, unset "
|
||||
@@ -1267,6 +1272,7 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
else
|
||||
remove_map(mpp, vecs, 0);
|
||||
}
|
||||
+ map_processed = true;
|
||||
}
|
||||
/*
|
||||
* Flush maps with only dead paths (ie not in sysfs)
|
||||
@@ -1292,6 +1298,9 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
condlog(2, "%s: remove (dead)", alias);
|
||||
}
|
||||
}
|
||||
+ if (map_processed && !is_daemon && (no_daemon || !check_daemon()))
|
||||
+ condlog(2, "multipath devices exist, but multipathd service is not running");
|
||||
+
|
||||
ret = CP_OK;
|
||||
out:
|
||||
free(size_mismatch_seen);
|
||||
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
|
||||
index 81090dd4..8a266d31 100644
|
||||
--- a/libmultipath/configure.h
|
||||
+++ b/libmultipath/configure.h
|
||||
@@ -59,3 +59,4 @@ struct udev_device *get_udev_device(const char *dev, enum devtypes dev_type);
|
||||
void trigger_paths_udev_change(struct multipath *mpp, bool is_mpath);
|
||||
void trigger_partitions_udev_change(struct udev_device *dev, const char *action,
|
||||
int len);
|
||||
+int check_daemon(void);
|
||||
diff --git a/multipath/main.c b/multipath/main.c
|
||||
index 607cada2..14d045c9 100644
|
||||
--- a/multipath/main.c
|
||||
+++ b/multipath/main.c
|
||||
@@ -254,6 +254,7 @@ get_dm_mpvec (enum mpath_cmds cmd, vector curmp, vector pathvec, char * refwwid)
|
||||
int i;
|
||||
struct multipath * mpp;
|
||||
char params[PARAMS_SIZE], status[PARAMS_SIZE];
|
||||
+ bool maps_present = false;
|
||||
|
||||
if (dm_get_maps(curmp))
|
||||
return 1;
|
||||
@@ -302,6 +303,8 @@ get_dm_mpvec (enum mpath_cmds cmd, vector curmp, vector pathvec, char * refwwid)
|
||||
|
||||
if (cmd == CMD_CREATE)
|
||||
reinstate_paths(mpp);
|
||||
+
|
||||
+ maps_present = true;
|
||||
}
|
||||
|
||||
if (cmd == CMD_LIST_SHORT || cmd == CMD_LIST_LONG) {
|
||||
@@ -311,6 +314,8 @@ get_dm_mpvec (enum mpath_cmds cmd, vector curmp, vector pathvec, char * refwwid)
|
||||
put_multipath_config(conf);
|
||||
}
|
||||
|
||||
+ if (maps_present && !check_daemon())
|
||||
+ condlog(2, "multipath devices exist, but multipathd service is not running");
|
||||
return 0;
|
||||
}
|
||||
|
@ -0,0 +1,64 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 23 Jul 2021 14:10:06 -0500
|
||||
Subject: [PATCH] multipathd: don't access path if it was deleted
|
||||
|
||||
ev_remove_path() could fail and still delete the path. This could cause
|
||||
problems for handle_path_wwid_change(), which expected that a failure
|
||||
meant that the path still existed. ev_remove_path now returns a
|
||||
different error code for failure to reload the multipath device, so that
|
||||
it can be differentiated from cases where the path was no removed.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/main.c | 11 +++++++----
|
||||
1 file changed, 7 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index e6c19ab2..823b53a2 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -86,6 +86,9 @@
|
||||
#define FILE_NAME_SIZE 256
|
||||
#define CMDSIZE 160
|
||||
|
||||
+#define PATH_REMOVE_FAILED 1
|
||||
+#define MAP_RELOAD_FAILED 2
|
||||
+
|
||||
#define LOG_MSG(lvl, verb, pp) \
|
||||
do { \
|
||||
if (pp->mpp && checker_selected(&pp->checker) && \
|
||||
@@ -840,7 +843,7 @@ handle_path_wwid_change(struct path *pp, struct vectors *vecs)
|
||||
return;
|
||||
|
||||
udd = udev_device_ref(pp->udev);
|
||||
- if (ev_remove_path(pp, vecs, 1) != 0 && pp->mpp) {
|
||||
+ if (ev_remove_path(pp, vecs, 1) == PATH_REMOVE_FAILED && pp->mpp) {
|
||||
pp->dmstate = PSTATE_FAILED;
|
||||
dm_fail_path(pp->mpp->alias, pp->dev_t);
|
||||
}
|
||||
@@ -1226,13 +1229,13 @@ ev_remove_path (struct path *pp, struct vectors * vecs, int need_do_map)
|
||||
condlog(0, "%s: failed in domap for "
|
||||
"removal of path %s",
|
||||
mpp->alias, pp->dev);
|
||||
- retval = 1;
|
||||
+ retval = MAP_RELOAD_FAILED;
|
||||
} else {
|
||||
/*
|
||||
* update our state from kernel
|
||||
*/
|
||||
if (setup_multipath(vecs, mpp))
|
||||
- return 1;
|
||||
+ return PATH_REMOVE_FAILED;
|
||||
sync_map_state(mpp);
|
||||
|
||||
condlog(2, "%s [%s]: path removed from map %s",
|
||||
@@ -1250,7 +1253,7 @@ out:
|
||||
|
||||
fail:
|
||||
remove_map_and_stop_waiter(mpp, vecs);
|
||||
- return 1;
|
||||
+ return PATH_REMOVE_FAILED;
|
||||
}
|
||||
|
||||
static int
|
@ -0,0 +1,43 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Luca BRUNO <luca.bruno@coreos.com>
|
||||
Date: Fri, 24 Sep 2021 09:34:01 +0000
|
||||
Subject: [PATCH] multipathd.socket: add missing conditions from service unit
|
||||
|
||||
Upstream Status: https://github.com/openSUSE/multipath-tools.git
|
||||
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2008101
|
||||
Conflicts: Match the conditions with RHEL-8 multipathd.service unit
|
||||
|
||||
commit 345ccf564ce7d904641bd32baf4fc53c2283d95c
|
||||
Author: Luca BRUNO <luca.bruno@coreos.com>
|
||||
Date: Fri Sep 24 09:34:01 2021 +0000
|
||||
|
||||
multipathd.socket: add missing conditions from service unit
|
||||
|
||||
This aligns 'multipathd' socket and service units, by adding the
|
||||
start conditions that are set on the service but not on the socket.
|
||||
It should help avoiding situations where the socket unit ends up
|
||||
marked as failed after hitting its retry-limit.
|
||||
|
||||
Fixes: https://github.com/opensvc/multipath-tools/issues/15
|
||||
Signed-off-by: Luca BRUNO <luca.bruno@coreos.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/multipathd.socket | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/multipathd/multipathd.socket b/multipathd/multipathd.socket
|
||||
index 0ed4a1f7..c62c0fc8 100644
|
||||
--- a/multipathd/multipathd.socket
|
||||
+++ b/multipathd/multipathd.socket
|
||||
@@ -1,6 +1,9 @@
|
||||
[Unit]
|
||||
Description=multipathd control socket
|
||||
DefaultDependencies=no
|
||||
+ConditionPathExists=/etc/multipath.conf
|
||||
+ConditionKernelCommandLine=!nompath
|
||||
+ConditionKernelCommandLine=!multipath=off
|
||||
Before=sockets.target
|
||||
|
||||
[Socket]
|
@ -0,0 +1,70 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 23 Sep 2021 14:16:51 -0500
|
||||
Subject: [PATCH] libmulitpath: add section name to invalid keyword output
|
||||
|
||||
If users forget the closing brace for a section in multipath.conf,
|
||||
multipath has no way to detect that. When it sees the keyword at the
|
||||
start of the next section, it will complain that there is an invalid
|
||||
keyword, because that keyword doesn't belong in previous section (which
|
||||
was never ended with a closing brace). This can confuse users. To make
|
||||
this easier to understand, when multipath prints and invalid keyword
|
||||
message, it now also prints the current section name, which can give
|
||||
users a hint that they didn't end the previous section.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 21 ++++++++++++++-------
|
||||
1 file changed, 14 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 48b54e87..96b95936 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -507,7 +507,8 @@ validate_config_strvec(vector strvec, char *file)
|
||||
}
|
||||
|
||||
static int
|
||||
-process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
+process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
+ const char *section, char *file)
|
||||
{
|
||||
int i;
|
||||
int r = 0, t;
|
||||
@@ -571,16 +572,22 @@ process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
if (keyword->sub) {
|
||||
kw_level++;
|
||||
r += process_stream(conf, stream,
|
||||
- keyword->sub, file);
|
||||
+ keyword->sub,
|
||||
+ keyword->string,
|
||||
+ file);
|
||||
kw_level--;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
- if (i >= VECTOR_SIZE(keywords))
|
||||
- condlog(1, "%s line %d, invalid keyword: %s",
|
||||
- file, line_nr, str);
|
||||
-
|
||||
+ if (i >= VECTOR_SIZE(keywords)) {
|
||||
+ if (section)
|
||||
+ condlog(1, "%s line %d, invalid keyword in the %s section: %s",
|
||||
+ file, line_nr, section, str);
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid keyword: %s",
|
||||
+ file, line_nr, str);
|
||||
+ }
|
||||
free_strvec(strvec);
|
||||
}
|
||||
if (kw_level == 1)
|
||||
@@ -611,7 +618,7 @@ process_file(struct config *conf, char *file)
|
||||
|
||||
/* Stream handling */
|
||||
line_nr = 0;
|
||||
- r = process_stream(conf, stream, conf->keywords, file);
|
||||
+ r = process_stream(conf, stream, conf->keywords, NULL, file);
|
||||
fclose(stream);
|
||||
//free_keywords(keywords);
|
||||
|
@ -0,0 +1,97 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 23 Sep 2021 21:39:36 -0500
|
||||
Subject: [PATCH] libmultipath: use typedef for keyword handler and print
|
||||
functions
|
||||
|
||||
Don't keep writing out the function type.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 10 +++++-----
|
||||
libmultipath/parser.h | 25 ++++++++++++-------------
|
||||
2 files changed, 17 insertions(+), 18 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 96b95936..e511acf9 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -32,8 +32,8 @@ static int line_nr;
|
||||
|
||||
int
|
||||
keyword_alloc(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int, const void*),
|
||||
+ handler_fn *handler,
|
||||
+ print_fn *print,
|
||||
int unique)
|
||||
{
|
||||
struct keyword *keyword;
|
||||
@@ -71,8 +71,8 @@ install_sublevel_end(void)
|
||||
|
||||
int
|
||||
_install_keyword(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int, const void*),
|
||||
+ handler_fn *handler,
|
||||
+ print_fn *print,
|
||||
int unique)
|
||||
{
|
||||
int i = 0;
|
||||
@@ -562,7 +562,7 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
goto out;
|
||||
}
|
||||
if (keyword->handler) {
|
||||
- t = (*keyword->handler) (conf, strvec);
|
||||
+ t = keyword->handler(conf, strvec);
|
||||
r += t;
|
||||
if (t)
|
||||
condlog(1, "multipath.conf +%d, parsing failed: %s",
|
||||
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
|
||||
index b7917052..e8d89607 100644
|
||||
--- a/libmultipath/parser.h
|
||||
+++ b/libmultipath/parser.h
|
||||
@@ -39,11 +39,15 @@
|
||||
#define EOB "}"
|
||||
#define MAXBUF 1024
|
||||
|
||||
-/* ketword definition */
|
||||
+
|
||||
+/* keyword definition */
|
||||
+typedef int print_fn(struct config *, char *, int, const void *);
|
||||
+typedef int handler_fn(struct config *, vector);
|
||||
+
|
||||
struct keyword {
|
||||
char *string;
|
||||
- int (*handler) (struct config *, vector);
|
||||
- int (*print) (struct config *, char *, int, const void *);
|
||||
+ handler_fn *handler;
|
||||
+ print_fn *print;
|
||||
vector sub;
|
||||
int unique;
|
||||
};
|
||||
@@ -58,19 +62,14 @@ struct keyword {
|
||||
for (i = 0; i < (k)->sub->allocated && ((p) = (k)->sub->slot[i]); i++)
|
||||
|
||||
/* Prototypes */
|
||||
-extern int keyword_alloc(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int,
|
||||
- const void *),
|
||||
- int unique);
|
||||
+extern int keyword_alloc(vector keywords, char *string, handler_fn *handler,
|
||||
+ print_fn *print, int unique);
|
||||
#define install_keyword_root(str, h) keyword_alloc(keywords, str, h, NULL, 1)
|
||||
extern void install_sublevel(void);
|
||||
extern void install_sublevel_end(void);
|
||||
-extern int _install_keyword(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int,
|
||||
- const void *),
|
||||
- int unique);
|
||||
+
|
||||
+extern int _install_keyword(vector keywords, char *string, handler_fn *handler,
|
||||
+ print_fn *print, int unique);
|
||||
#define install_keyword(str, vec, pri) _install_keyword(keywords, str, vec, pri, 1)
|
||||
#define install_keyword_multi(str, vec, pri) _install_keyword(keywords, str, vec, pri, 0)
|
||||
extern void dump_keywords(vector keydump, int level);
|
@ -0,0 +1,27 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 24 Sep 2021 13:13:31 -0500
|
||||
Subject: [PATCH] libmultipath: print the correct file when parsing fails
|
||||
|
||||
Don't assume that parsing failed on multipath.conf
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index e511acf9..341f2b80 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -565,8 +565,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
t = keyword->handler(conf, strvec);
|
||||
r += t;
|
||||
if (t)
|
||||
- condlog(1, "multipath.conf +%d, parsing failed: %s",
|
||||
- line_nr, buf);
|
||||
+ condlog(1, "%s line %d, parsing failed: %s",
|
||||
+ file, line_nr, buf);
|
||||
}
|
||||
|
||||
if (keyword->sub) {
|
@ -0,0 +1,536 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 24 Sep 2021 17:59:12 -0500
|
||||
Subject: [PATCH] libmultipath: pass file and line number to keyword handlers
|
||||
|
||||
This will make it possible for the keyword handlers to print more useful
|
||||
warning messages. It will be used by future patches.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 145 +++++++++++++++++++++++++-----------------
|
||||
libmultipath/parser.c | 3 +-
|
||||
libmultipath/parser.h | 2 +-
|
||||
3 files changed, 91 insertions(+), 59 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 13698b76..a8872da7 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -28,7 +28,7 @@
|
||||
#include "dict.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr)
|
||||
+set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char *buff, *eptr;
|
||||
@@ -57,7 +57,7 @@ set_int(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_uint(vector strvec, void *ptr)
|
||||
+set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
char *buff, *eptr, *p;
|
||||
@@ -89,7 +89,7 @@ set_uint(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_str(vector strvec, void *ptr)
|
||||
+set_str(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char **str_ptr = (char **)ptr;
|
||||
|
||||
@@ -104,7 +104,7 @@ set_str(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_regex(vector strvec, void *ptr)
|
||||
+set_regex(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char **str_ptr = (char **)ptr;
|
||||
|
||||
@@ -119,7 +119,7 @@ set_regex(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_yes_no(vector strvec, void *ptr)
|
||||
+set_yes_no(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -138,7 +138,7 @@ set_yes_no(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_yes_no_undef(vector strvec, void *ptr)
|
||||
+set_yes_no_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -240,9 +240,10 @@ print_yes_no_undef (char *buff, int len, long v)
|
||||
|
||||
#define declare_def_handler(option, function) \
|
||||
static int \
|
||||
-def_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
- return function (strvec, &conf->option); \
|
||||
+ return function (strvec, &conf->option, file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_def_snprint(option, function) \
|
||||
@@ -277,12 +278,13 @@ snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
|
||||
#define declare_hw_handler(option, function) \
|
||||
static int \
|
||||
-hw_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
struct hwentry * hwe = VECTOR_LAST_SLOT(conf->hwtable); \
|
||||
if (!hwe) \
|
||||
return 1; \
|
||||
- return function (strvec, &hwe->option); \
|
||||
+ return function (strvec, &hwe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_hw_snprint(option, function) \
|
||||
@@ -296,11 +298,12 @@ snprint_hw_ ## option (struct config *conf, char * buff, int len, \
|
||||
|
||||
#define declare_ovr_handler(option, function) \
|
||||
static int \
|
||||
-ovr_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
if (!conf->overrides) \
|
||||
return 1; \
|
||||
- return function (strvec, &conf->overrides->option); \
|
||||
+ return function (strvec, &conf->overrides->option, file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_ovr_snprint(option, function) \
|
||||
@@ -313,12 +316,13 @@ snprint_ovr_ ## option (struct config *conf, char * buff, int len, \
|
||||
|
||||
#define declare_mp_handler(option, function) \
|
||||
static int \
|
||||
-mp_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable); \
|
||||
if (!mpe) \
|
||||
return 1; \
|
||||
- return function (strvec, &mpe->option); \
|
||||
+ return function (strvec, &mpe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_mp_snprint(option, function) \
|
||||
@@ -330,9 +334,10 @@ snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
return function (buff, len, mpe->option); \
|
||||
}
|
||||
|
||||
-static int checkint_handler(struct config *conf, vector strvec)
|
||||
+static int checkint_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
- int rc = set_uint(strvec, &conf->checkint);
|
||||
+ int rc = set_uint(strvec, &conf->checkint, file, line_nr);
|
||||
|
||||
if (rc)
|
||||
return rc;
|
||||
@@ -355,9 +360,10 @@ declare_def_snprint(reassign_maps, print_yes_no)
|
||||
declare_def_handler(multipath_dir, set_str)
|
||||
declare_def_snprint(multipath_dir, print_str)
|
||||
|
||||
-static int def_partition_delim_handler(struct config *conf, vector strvec)
|
||||
+static int def_partition_delim_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
- int rc = set_str(strvec, &conf->partition_delim);
|
||||
+ int rc = set_str(strvec, &conf->partition_delim, file, line_nr);
|
||||
|
||||
if (rc != 0)
|
||||
return rc;
|
||||
@@ -387,13 +393,13 @@ static const char * const find_multipaths_optvals[] = {
|
||||
};
|
||||
|
||||
static int
|
||||
-def_find_multipaths_handler(struct config *conf, vector strvec)
|
||||
+def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
char *buff;
|
||||
int i;
|
||||
|
||||
- if (set_yes_no_undef(strvec, &conf->find_multipaths) == 0 &&
|
||||
- conf->find_multipaths != FIND_MULTIPATHS_UNDEF)
|
||||
+ if (set_yes_no_undef(strvec, &conf->find_multipaths, file, line_nr) == 0 && conf->find_multipaths != FIND_MULTIPATHS_UNDEF)
|
||||
return 0;
|
||||
|
||||
buff = set_value(strvec);
|
||||
@@ -451,7 +457,8 @@ static int snprint_uid_attrs(struct config *conf, char *buff, int len,
|
||||
return p - buff;
|
||||
}
|
||||
|
||||
-static int uid_attrs_handler(struct config *conf, vector strvec)
|
||||
+static int uid_attrs_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
char *val;
|
||||
|
||||
@@ -644,7 +651,8 @@ declare_hw_handler(skip_kpartx, set_yes_no_undef)
|
||||
declare_hw_snprint(skip_kpartx, print_yes_no_undef)
|
||||
declare_mp_handler(skip_kpartx, set_yes_no_undef)
|
||||
declare_mp_snprint(skip_kpartx, print_yes_no_undef)
|
||||
-static int def_disable_changed_wwids_handler(struct config *conf, vector strvec)
|
||||
+static int def_disable_changed_wwids_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
@@ -675,20 +683,23 @@ declare_def_snprint_defstr(enable_foreign, print_str,
|
||||
DEFAULT_ENABLE_FOREIGN)
|
||||
|
||||
static int
|
||||
-def_config_dir_handler(struct config *conf, vector strvec)
|
||||
+def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
/* this is only valid in the main config file */
|
||||
if (conf->processed_main_config)
|
||||
return 0;
|
||||
- return set_str(strvec, &conf->config_dir);
|
||||
+ return set_str(strvec, &conf->config_dir, file, line_nr);
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
|
||||
#define declare_def_attr_handler(option, function) \
|
||||
static int \
|
||||
-def_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
- return function (strvec, &conf->option, &conf->attribute_flags);\
|
||||
+ return function (strvec, &conf->option, &conf->attribute_flags, \
|
||||
+ file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_def_attr_snprint(option, function) \
|
||||
@@ -702,12 +713,14 @@ snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
|
||||
#define declare_mp_attr_handler(option, function) \
|
||||
static int \
|
||||
-mp_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable); \
|
||||
if (!mpe) \
|
||||
return 1; \
|
||||
- return function (strvec, &mpe->option, &mpe->attribute_flags); \
|
||||
+ return function (strvec, &mpe->option, &mpe->attribute_flags, \
|
||||
+ file, line_nr); \
|
||||
}
|
||||
|
||||
#define declare_mp_attr_snprint(option, function) \
|
||||
@@ -721,7 +734,7 @@ snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
}
|
||||
|
||||
static int
|
||||
-set_mode(vector strvec, void *ptr, int *flags)
|
||||
+set_mode(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
{
|
||||
mode_t mode;
|
||||
mode_t *mode_ptr = (mode_t *)ptr;
|
||||
@@ -742,7 +755,7 @@ set_mode(vector strvec, void *ptr, int *flags)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_uid(vector strvec, void *ptr, int *flags)
|
||||
+set_uid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
{
|
||||
uid_t uid;
|
||||
uid_t *uid_ptr = (uid_t *)ptr;
|
||||
@@ -767,7 +780,7 @@ set_uid(vector strvec, void *ptr, int *flags)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_gid(vector strvec, void *ptr, int *flags)
|
||||
+set_gid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
{
|
||||
gid_t gid;
|
||||
gid_t *gid_ptr = (gid_t *)ptr;
|
||||
@@ -834,7 +847,7 @@ declare_mp_attr_handler(gid, set_gid)
|
||||
declare_mp_attr_snprint(gid, print_gid)
|
||||
|
||||
static int
|
||||
-set_undef_off_zero(vector strvec, void *ptr)
|
||||
+set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -876,7 +889,7 @@ declare_hw_handler(fast_io_fail, set_undef_off_zero)
|
||||
declare_hw_snprint(fast_io_fail, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
-set_dev_loss(vector strvec, void *ptr)
|
||||
+set_dev_loss(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
@@ -919,7 +932,7 @@ declare_hw_handler(eh_deadline, set_undef_off_zero)
|
||||
declare_hw_snprint(eh_deadline, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
-set_pgpolicy(vector strvec, void *ptr)
|
||||
+set_pgpolicy(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -985,7 +998,8 @@ get_sys_max_fds(int *max_fds)
|
||||
|
||||
|
||||
static int
|
||||
-max_fds_handler(struct config *conf, vector strvec)
|
||||
+max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
int r = 0, max_fds;
|
||||
@@ -1030,7 +1044,7 @@ snprint_max_fds (struct config *conf, char * buff, int len, const void * data)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_rr_weight(vector strvec, void *ptr)
|
||||
+set_rr_weight(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1074,7 +1088,7 @@ declare_mp_handler(rr_weight, set_rr_weight)
|
||||
declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
|
||||
static int
|
||||
-set_pgfailback(vector strvec, void *ptr)
|
||||
+set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1124,7 +1138,7 @@ declare_mp_handler(pgfailback, set_pgfailback)
|
||||
declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
|
||||
static int
|
||||
-no_path_retry_helper(vector strvec, void *ptr)
|
||||
+no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1169,7 +1183,8 @@ declare_mp_handler(no_path_retry, no_path_retry_helper)
|
||||
declare_mp_snprint(no_path_retry, print_no_path_retry)
|
||||
|
||||
static int
|
||||
-def_log_checker_err_handler(struct config *conf, vector strvec)
|
||||
+def_log_checker_err_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
|
||||
@@ -1243,7 +1258,8 @@ print_reservation_key(char * buff, int len, struct be64 key, uint8_t flags,
|
||||
}
|
||||
|
||||
static int
|
||||
-def_reservation_key_handler(struct config *conf, vector strvec)
|
||||
+def_reservation_key_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
return set_reservation_key(strvec, &conf->reservation_key,
|
||||
&conf->sa_flags,
|
||||
@@ -1260,7 +1276,8 @@ snprint_def_reservation_key (struct config *conf, char * buff, int len,
|
||||
}
|
||||
|
||||
static int
|
||||
-mp_reservation_key_handler(struct config *conf, vector strvec)
|
||||
+mp_reservation_key_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable);
|
||||
if (!mpe)
|
||||
@@ -1281,7 +1298,7 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
}
|
||||
|
||||
static int
|
||||
-set_off_int_undef(vector strvec, void *ptr)
|
||||
+set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1422,7 +1439,8 @@ declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
|
||||
|
||||
static int
|
||||
-def_uxsock_timeout_handler(struct config *conf, vector strvec)
|
||||
+def_uxsock_timeout_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
unsigned int uxsock_timeout;
|
||||
char *buff;
|
||||
@@ -1442,7 +1460,8 @@ def_uxsock_timeout_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
-hw_vpd_vendor_handler(struct config *conf, vector strvec)
|
||||
+hw_vpd_vendor_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
int i;
|
||||
char *buff;
|
||||
@@ -1482,7 +1501,8 @@ snprint_hw_vpd_vendor(struct config *conf, char * buff, int len,
|
||||
* blacklist block handlers
|
||||
*/
|
||||
static int
|
||||
-blacklist_handler(struct config *conf, vector strvec)
|
||||
+blacklist_handler(struct config *conf, vector strvec, const char*file,
|
||||
+ int line_nr)
|
||||
{
|
||||
if (!conf->blist_devnode)
|
||||
conf->blist_devnode = vector_alloc();
|
||||
@@ -1504,7 +1524,8 @@ blacklist_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
-blacklist_exceptions_handler(struct config *conf, vector strvec)
|
||||
+blacklist_exceptions_handler(struct config *conf, vector strvec,
|
||||
+ const char *file, int line_nr)
|
||||
{
|
||||
if (!conf->elist_devnode)
|
||||
conf->elist_devnode = vector_alloc();
|
||||
@@ -1527,7 +1548,8 @@ blacklist_exceptions_handler(struct config *conf, vector strvec)
|
||||
|
||||
#define declare_ble_handler(option) \
|
||||
static int \
|
||||
-ble_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
+ble_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
char * buff; \
|
||||
\
|
||||
@@ -1543,7 +1565,8 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
|
||||
#define declare_ble_device_handler(name, option, vend, prod) \
|
||||
static int \
|
||||
-ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec) \
|
||||
+ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
char * buff; \
|
||||
\
|
||||
@@ -1583,13 +1606,15 @@ snprint_ble_simple (struct config *conf, char * buff, int len,
|
||||
}
|
||||
|
||||
static int
|
||||
-ble_device_handler(struct config *conf, vector strvec)
|
||||
+ble_device_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
return alloc_ble_device(conf->blist_device);
|
||||
}
|
||||
|
||||
static int
|
||||
-ble_except_device_handler(struct config *conf, vector strvec)
|
||||
+ble_except_device_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
return alloc_ble_device(conf->elist_device);
|
||||
}
|
||||
@@ -1623,7 +1648,8 @@ snprint_bled_product (struct config *conf, char * buff, int len,
|
||||
* devices block handlers
|
||||
*/
|
||||
static int
|
||||
-devices_handler(struct config *conf, vector strvec)
|
||||
+devices_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
if (!conf->hwtable)
|
||||
conf->hwtable = vector_alloc();
|
||||
@@ -1635,7 +1661,8 @@ devices_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
-device_handler(struct config *conf, vector strvec)
|
||||
+device_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
struct hwentry * hwe;
|
||||
|
||||
@@ -1672,7 +1699,8 @@ declare_hw_snprint(hwhandler, print_str)
|
||||
* overrides handlers
|
||||
*/
|
||||
static int
|
||||
-overrides_handler(struct config *conf, vector strvec)
|
||||
+overrides_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
if (!conf->overrides)
|
||||
conf->overrides = alloc_hwe();
|
||||
@@ -1689,7 +1717,8 @@ overrides_handler(struct config *conf, vector strvec)
|
||||
* multipaths block handlers
|
||||
*/
|
||||
static int
|
||||
-multipaths_handler(struct config *conf, vector strvec)
|
||||
+multipaths_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
if (!conf->mptable)
|
||||
conf->mptable = vector_alloc();
|
||||
@@ -1701,7 +1730,8 @@ multipaths_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
-multipath_handler(struct config *conf, vector strvec)
|
||||
+multipath_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
struct mpentry * mpe;
|
||||
|
||||
@@ -1730,7 +1760,8 @@ declare_mp_snprint(alias, print_str)
|
||||
*/
|
||||
|
||||
static int
|
||||
-deprecated_handler(struct config *conf, vector strvec)
|
||||
+deprecated_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 341f2b80..29e8cee0 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -562,7 +562,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
goto out;
|
||||
}
|
||||
if (keyword->handler) {
|
||||
- t = keyword->handler(conf, strvec);
|
||||
+ t = keyword->handler(conf, strvec, file,
|
||||
+ line_nr);
|
||||
r += t;
|
||||
if (t)
|
||||
condlog(1, "%s line %d, parsing failed: %s",
|
||||
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
|
||||
index e8d89607..8b424b7a 100644
|
||||
--- a/libmultipath/parser.h
|
||||
+++ b/libmultipath/parser.h
|
||||
@@ -42,7 +42,7 @@
|
||||
|
||||
/* keyword definition */
|
||||
typedef int print_fn(struct config *, char *, int, const void *);
|
||||
-typedef int handler_fn(struct config *, vector);
|
||||
+typedef int handler_fn(struct config *, vector, const char *file, int line_nr);
|
||||
|
||||
struct keyword {
|
||||
char *string;
|
@ -0,0 +1,250 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 28 Sep 2021 15:59:19 -0500
|
||||
Subject: [PATCH] libmultipath: make set_int take a range for valid values
|
||||
|
||||
If a value outside of the valid range is passed to set_int, it caps the
|
||||
value at appropriate limit, and issues a warning.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 121 +++++++++++++++++++++++++++-----------------
|
||||
1 file changed, 75 insertions(+), 46 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index a8872da7..686f4d5c 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -28,7 +28,8 @@
|
||||
#include "dict.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
+set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
+ int line_nr)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char *buff, *eptr;
|
||||
@@ -43,11 +44,17 @@ set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (eptr > buff)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
- if (*buff == '\0' || *eptr != '\0' || res > INT_MAX || res < INT_MIN) {
|
||||
- condlog(1, "%s: invalid value for %s: \"%s\"",
|
||||
- __func__, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
+ if (*buff == '\0' || *eptr != '\0') {
|
||||
+ condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
rc = 1;
|
||||
} else {
|
||||
+ if (res > max || res < min) {
|
||||
+ res = (res > max) ? max : min;
|
||||
+ condlog(1, "%s line %d, value for %s too %s, capping at %ld",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0),
|
||||
+ (res == max)? "large" : "small", res);
|
||||
+ }
|
||||
rc = 0;
|
||||
*int_ptr = res;
|
||||
}
|
||||
@@ -76,8 +83,8 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
if (*buff == '\0' || *eptr != '\0' || !isdigit(*p) || res > UINT_MAX) {
|
||||
- condlog(1, "%s: invalid value for %s: \"%s\"",
|
||||
- __func__, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
+ condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
rc = 1;
|
||||
} else {
|
||||
rc = 0;
|
||||
@@ -246,6 +253,14 @@ def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &conf->option, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_def_range_handler(option, minval, maxval) \
|
||||
+static int \
|
||||
+def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ return set_int(strvec, &conf->option, minval, maxval, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_def_snprint(option, function) \
|
||||
static int \
|
||||
snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -287,6 +302,18 @@ hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &hwe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_hw_range_handler(option, minval, maxval) \
|
||||
+static int \
|
||||
+hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ struct hwentry * hwe = VECTOR_LAST_SLOT(conf->hwtable); \
|
||||
+ if (!hwe) \
|
||||
+ return 1; \
|
||||
+ return set_int(strvec, &hwe->option, minval, maxval, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
+
|
||||
#define declare_hw_snprint(option, function) \
|
||||
static int \
|
||||
snprint_hw_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -306,6 +333,17 @@ ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &conf->overrides->option, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_ovr_range_handler(option, minval, maxval) \
|
||||
+static int \
|
||||
+ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ if (!conf->overrides) \
|
||||
+ return 1; \
|
||||
+ return set_int(strvec, &conf->overrides->option, minval, maxval, \
|
||||
+ file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_ovr_snprint(option, function) \
|
||||
static int \
|
||||
snprint_ovr_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -325,6 +363,17 @@ mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &mpe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_mp_range_handler(option, minval, maxval) \
|
||||
+static int \
|
||||
+mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable); \
|
||||
+ if (!mpe) \
|
||||
+ return 1; \
|
||||
+ return set_int(strvec, &mpe->option, minval, maxval, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_mp_snprint(option, function) \
|
||||
static int \
|
||||
snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -351,7 +400,7 @@ declare_def_snprint(checkint, print_int)
|
||||
declare_def_handler(max_checkint, set_uint)
|
||||
declare_def_snprint(max_checkint, print_int)
|
||||
|
||||
-declare_def_handler(verbosity, set_int)
|
||||
+declare_def_range_handler(verbosity, 0, MAX_VERBOSITY)
|
||||
declare_def_snprint(verbosity, print_int)
|
||||
|
||||
declare_def_handler(reassign_maps, set_yes_no)
|
||||
@@ -528,22 +577,22 @@ declare_ovr_snprint(checker_name, print_str)
|
||||
declare_hw_handler(checker_name, set_str)
|
||||
declare_hw_snprint(checker_name, print_str)
|
||||
|
||||
-declare_def_handler(minio, set_int)
|
||||
+declare_def_range_handler(minio, 0, INT_MAX)
|
||||
declare_def_snprint_defint(minio, print_int, DEFAULT_MINIO)
|
||||
-declare_ovr_handler(minio, set_int)
|
||||
+declare_ovr_range_handler(minio, 0, INT_MAX)
|
||||
declare_ovr_snprint(minio, print_nonzero)
|
||||
-declare_hw_handler(minio, set_int)
|
||||
+declare_hw_range_handler(minio, 0, INT_MAX)
|
||||
declare_hw_snprint(minio, print_nonzero)
|
||||
-declare_mp_handler(minio, set_int)
|
||||
+declare_mp_range_handler(minio, 0, INT_MAX)
|
||||
declare_mp_snprint(minio, print_nonzero)
|
||||
|
||||
-declare_def_handler(minio_rq, set_int)
|
||||
+declare_def_range_handler(minio_rq, 0, INT_MAX)
|
||||
declare_def_snprint_defint(minio_rq, print_int, DEFAULT_MINIO_RQ)
|
||||
-declare_ovr_handler(minio_rq, set_int)
|
||||
+declare_ovr_range_handler(minio_rq, 0, INT_MAX)
|
||||
declare_ovr_snprint(minio_rq, print_nonzero)
|
||||
-declare_hw_handler(minio_rq, set_int)
|
||||
+declare_hw_range_handler(minio_rq, 0, INT_MAX)
|
||||
declare_hw_snprint(minio_rq, print_nonzero)
|
||||
-declare_mp_handler(minio_rq, set_int)
|
||||
+declare_mp_range_handler(minio_rq, 0, INT_MAX)
|
||||
declare_mp_snprint(minio_rq, print_nonzero)
|
||||
|
||||
declare_def_handler(queue_without_daemon, set_yes_no)
|
||||
@@ -562,7 +611,7 @@ snprint_def_queue_without_daemon (struct config *conf,
|
||||
return 0;
|
||||
}
|
||||
|
||||
-declare_def_handler(checker_timeout, set_int)
|
||||
+declare_def_range_handler(checker_timeout, 0, INT_MAX)
|
||||
declare_def_snprint(checker_timeout, print_nonzero)
|
||||
|
||||
declare_def_handler(flush_on_last_del, set_yes_no_undef)
|
||||
@@ -630,13 +679,13 @@ declare_hw_snprint(deferred_remove, print_yes_no_undef)
|
||||
declare_mp_handler(deferred_remove, set_yes_no_undef)
|
||||
declare_mp_snprint(deferred_remove, print_yes_no_undef)
|
||||
|
||||
-declare_def_handler(retrigger_tries, set_int)
|
||||
+declare_def_range_handler(retrigger_tries, 0, INT_MAX)
|
||||
declare_def_snprint(retrigger_tries, print_int)
|
||||
|
||||
-declare_def_handler(retrigger_delay, set_int)
|
||||
+declare_def_range_handler(retrigger_delay, 0, INT_MAX)
|
||||
declare_def_snprint(retrigger_delay, print_int)
|
||||
|
||||
-declare_def_handler(uev_wait_timeout, set_int)
|
||||
+declare_def_range_handler(uev_wait_timeout, 0, INT_MAX)
|
||||
declare_def_snprint(uev_wait_timeout, print_int)
|
||||
|
||||
declare_def_handler(strict_timing, set_yes_no)
|
||||
@@ -662,19 +711,19 @@ static int snprint_def_disable_changed_wwids(struct config *conf, char *buff,
|
||||
return print_ignored(buff, len);
|
||||
}
|
||||
|
||||
-declare_def_handler(remove_retries, set_int)
|
||||
+declare_def_range_handler(remove_retries, 0, INT_MAX)
|
||||
declare_def_snprint(remove_retries, print_int)
|
||||
|
||||
-declare_def_handler(max_sectors_kb, set_int)
|
||||
+declare_def_range_handler(max_sectors_kb, 0, INT_MAX)
|
||||
declare_def_snprint(max_sectors_kb, print_nonzero)
|
||||
-declare_ovr_handler(max_sectors_kb, set_int)
|
||||
+declare_ovr_range_handler(max_sectors_kb, 0, INT_MAX)
|
||||
declare_ovr_snprint(max_sectors_kb, print_nonzero)
|
||||
-declare_hw_handler(max_sectors_kb, set_int)
|
||||
+declare_hw_range_handler(max_sectors_kb, 0, INT_MAX)
|
||||
declare_hw_snprint(max_sectors_kb, print_nonzero)
|
||||
-declare_mp_handler(max_sectors_kb, set_int)
|
||||
+declare_mp_range_handler(max_sectors_kb, 0, INT_MAX)
|
||||
declare_mp_snprint(max_sectors_kb, print_nonzero)
|
||||
|
||||
-declare_def_handler(find_multipaths_timeout, set_int)
|
||||
+declare_def_range_handler(find_multipaths_timeout, INT_MIN, INT_MAX)
|
||||
declare_def_snprint_defint(find_multipaths_timeout, print_int,
|
||||
DEFAULT_FIND_MULTIPATHS_TIMEOUT)
|
||||
|
||||
@@ -1437,27 +1486,7 @@ declare_ovr_snprint(recheck_wwid, print_yes_no_undef)
|
||||
declare_hw_handler(recheck_wwid, set_yes_no_undef)
|
||||
declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
|
||||
-
|
||||
-static int
|
||||
-def_uxsock_timeout_handler(struct config *conf, vector strvec, const char *file,
|
||||
- int line_nr)
|
||||
-{
|
||||
- unsigned int uxsock_timeout;
|
||||
- char *buff;
|
||||
-
|
||||
- buff = set_value(strvec);
|
||||
- if (!buff)
|
||||
- return 1;
|
||||
-
|
||||
- if (sscanf(buff, "%u", &uxsock_timeout) == 1 &&
|
||||
- uxsock_timeout > DEFAULT_REPLY_TIMEOUT)
|
||||
- conf->uxsock_timeout = uxsock_timeout;
|
||||
- else
|
||||
- conf->uxsock_timeout = DEFAULT_REPLY_TIMEOUT;
|
||||
-
|
||||
- free(buff);
|
||||
- return 0;
|
||||
-}
|
||||
+declare_def_range_handler(uxsock_timeout, DEFAULT_REPLY_TIMEOUT, INT_MAX)
|
||||
|
||||
static int
|
||||
hw_vpd_vendor_handler(struct config *conf, vector strvec, const char *file,
|
177
SOURCES/0083-libmultipath-improve-checks-for-set_str.patch
Normal file
177
SOURCES/0083-libmultipath-improve-checks-for-set_str.patch
Normal file
@ -0,0 +1,177 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 29 Sep 2021 12:56:04 -0500
|
||||
Subject: [PATCH] libmultipath: improve checks for set_str
|
||||
|
||||
multipath always requires absolute pathnames, so make sure all file and
|
||||
directory names start with a slash. Also check that the directories
|
||||
exist. Finally, some strings, like the alias, will be used in paths.
|
||||
These must not contain the slash character '/', since it is a forbidden
|
||||
character in file/directory names. This patch adds seperate handlers for
|
||||
these three cases. If a config line is invalid, these handlers retain
|
||||
the existing config string, if any.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 89 +++++++++++++++++++++++++++++++++++++++------
|
||||
1 file changed, 78 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 686f4d5c..d547d898 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -5,6 +5,8 @@
|
||||
* Copyright (c) 2005 Kiyoshi Ueda, NEC
|
||||
*/
|
||||
#include <sys/types.h>
|
||||
+#include <sys/stat.h>
|
||||
+#include <unistd.h>
|
||||
#include <pwd.h>
|
||||
#include <string.h>
|
||||
#include "checkers.h"
|
||||
@@ -121,7 +123,72 @@ set_regex(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!*str_ptr)
|
||||
return 1;
|
||||
+ return 0;
|
||||
+}
|
||||
|
||||
+static int
|
||||
+set_dir(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
+{
|
||||
+ char **str_ptr = (char **)ptr;
|
||||
+ char *old_str = *str_ptr;
|
||||
+ struct stat sb;
|
||||
+
|
||||
+ *str_ptr = set_value(strvec);
|
||||
+ if (!*str_ptr) {
|
||||
+ free(old_str);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ if ((*str_ptr)[0] != '/'){
|
||||
+ condlog(1, "%s line %d, %s is not an absolute directory path. Ignoring", file, line_nr, *str_ptr);
|
||||
+ *str_ptr = old_str;
|
||||
+ } else {
|
||||
+ if (stat(*str_ptr, &sb) == 0 && S_ISDIR(sb.st_mode))
|
||||
+ free(old_str);
|
||||
+ else {
|
||||
+ condlog(1, "%s line %d, %s is not an existing directory. Ignoring", file, line_nr, *str_ptr);
|
||||
+ *str_ptr = old_str;
|
||||
+ }
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+set_path(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
+{
|
||||
+ char **str_ptr = (char **)ptr;
|
||||
+ char *old_str = *str_ptr;
|
||||
+
|
||||
+ *str_ptr = set_value(strvec);
|
||||
+ if (!*str_ptr) {
|
||||
+ free(old_str);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ if ((*str_ptr)[0] != '/'){
|
||||
+ condlog(1, "%s line %d, %s is not an absolute path. Ignoring",
|
||||
+ file, line_nr, *str_ptr);
|
||||
+ *str_ptr = old_str;
|
||||
+ } else
|
||||
+ free(old_str);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+set_str_noslash(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
+{
|
||||
+ char **str_ptr = (char **)ptr;
|
||||
+ char *old_str = *str_ptr;
|
||||
+
|
||||
+ *str_ptr = set_value(strvec);
|
||||
+ if (!*str_ptr) {
|
||||
+ free(old_str);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ if (strchr(*str_ptr, '/')) {
|
||||
+ condlog(1, "%s line %d, %s cannot contain a slash. Ignoring",
|
||||
+ file, line_nr, *str_ptr);
|
||||
+ *str_ptr = old_str;
|
||||
+ } else
|
||||
+ free(old_str);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -400,19 +467,19 @@ declare_def_snprint(checkint, print_int)
|
||||
declare_def_handler(max_checkint, set_uint)
|
||||
declare_def_snprint(max_checkint, print_int)
|
||||
|
||||
-declare_def_range_handler(verbosity, 0, MAX_VERBOSITY)
|
||||
+declare_def_range_handler(verbosity, 0, 4)
|
||||
declare_def_snprint(verbosity, print_int)
|
||||
|
||||
declare_def_handler(reassign_maps, set_yes_no)
|
||||
declare_def_snprint(reassign_maps, print_yes_no)
|
||||
|
||||
-declare_def_handler(multipath_dir, set_str)
|
||||
+declare_def_handler(multipath_dir, set_dir)
|
||||
declare_def_snprint(multipath_dir, print_str)
|
||||
|
||||
static int def_partition_delim_handler(struct config *conf, vector strvec,
|
||||
const char *file, int line_nr)
|
||||
{
|
||||
- int rc = set_str(strvec, &conf->partition_delim, file, line_nr);
|
||||
+ int rc = set_str_noslash(strvec, &conf->partition_delim, file, line_nr);
|
||||
|
||||
if (rc != 0)
|
||||
return rc;
|
||||
@@ -545,11 +612,11 @@ declare_hw_snprint(prio_name, print_str)
|
||||
declare_mp_handler(prio_name, set_str)
|
||||
declare_mp_snprint(prio_name, print_str)
|
||||
|
||||
-declare_def_handler(alias_prefix, set_str)
|
||||
+declare_def_handler(alias_prefix, set_str_noslash)
|
||||
declare_def_snprint_defstr(alias_prefix, print_str, DEFAULT_ALIAS_PREFIX)
|
||||
-declare_ovr_handler(alias_prefix, set_str)
|
||||
+declare_ovr_handler(alias_prefix, set_str_noslash)
|
||||
declare_ovr_snprint(alias_prefix, print_str)
|
||||
-declare_hw_handler(alias_prefix, set_str)
|
||||
+declare_hw_handler(alias_prefix, set_str_noslash)
|
||||
declare_hw_snprint(alias_prefix, print_str)
|
||||
|
||||
declare_def_handler(prio_args, set_str)
|
||||
@@ -633,13 +700,13 @@ declare_hw_snprint(user_friendly_names, print_yes_no_undef)
|
||||
declare_mp_handler(user_friendly_names, set_yes_no_undef)
|
||||
declare_mp_snprint(user_friendly_names, print_yes_no_undef)
|
||||
|
||||
-declare_def_handler(bindings_file, set_str)
|
||||
+declare_def_handler(bindings_file, set_path)
|
||||
declare_def_snprint(bindings_file, print_str)
|
||||
|
||||
-declare_def_handler(wwids_file, set_str)
|
||||
+declare_def_handler(wwids_file, set_path)
|
||||
declare_def_snprint(wwids_file, print_str)
|
||||
|
||||
-declare_def_handler(prkeys_file, set_str)
|
||||
+declare_def_handler(prkeys_file, set_path)
|
||||
declare_def_snprint(prkeys_file, print_str)
|
||||
|
||||
declare_def_handler(retain_hwhandler, set_yes_no_undef)
|
||||
@@ -738,7 +805,7 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
/* this is only valid in the main config file */
|
||||
if (conf->processed_main_config)
|
||||
return 0;
|
||||
- return set_str(strvec, &conf->config_dir, file, line_nr);
|
||||
+ return set_path(strvec, &conf->config_dir, file, line_nr);
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
|
||||
@@ -1781,7 +1848,7 @@ multipath_handler(struct config *conf, vector strvec, const char *file,
|
||||
declare_mp_handler(wwid, set_str)
|
||||
declare_mp_snprint(wwid, print_str)
|
||||
|
||||
-declare_mp_handler(alias, set_str)
|
||||
+declare_mp_handler(alias, set_str_noslash)
|
||||
declare_mp_snprint(alias, print_str)
|
||||
|
||||
/*
|
191
SOURCES/0084-libmultipath-split-set_int-to-enable-reuse.patch
Normal file
191
SOURCES/0084-libmultipath-split-set_int-to-enable-reuse.patch
Normal file
@ -0,0 +1,191 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 4 Oct 2021 15:27:36 -0500
|
||||
Subject: [PATCH] libmultipath: split set_int to enable reuse
|
||||
|
||||
Split the code that does the actual value parsing out of set_int(), into
|
||||
a helper function, do_set_int(), so that it can be used by other
|
||||
handlers. These functions no longer set the config value at all, when
|
||||
they have invalid input.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 82 +++++++++++++++++++++++++--------------------
|
||||
1 file changed, 46 insertions(+), 36 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index d547d898..6330836a 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -30,17 +30,12 @@
|
||||
#include "dict.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
- int line_nr)
|
||||
+do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
+ int line_nr, char *buff)
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
- char *buff, *eptr;
|
||||
+ char *eptr;
|
||||
long res;
|
||||
- int rc;
|
||||
-
|
||||
- buff = set_value(strvec);
|
||||
- if (!buff)
|
||||
- return 1;
|
||||
|
||||
res = strtol(buff, &eptr, 10);
|
||||
if (eptr > buff)
|
||||
@@ -49,17 +44,30 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
if (*buff == '\0' || *eptr != '\0') {
|
||||
condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
- rc = 1;
|
||||
- } else {
|
||||
- if (res > max || res < min) {
|
||||
- res = (res > max) ? max : min;
|
||||
- condlog(1, "%s line %d, value for %s too %s, capping at %ld",
|
||||
+ return 1;
|
||||
+ }
|
||||
+ if (res > max || res < min) {
|
||||
+ res = (res > max) ? max : min;
|
||||
+ condlog(1, "%s line %d, value for %s too %s, capping at %ld",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0),
|
||||
- (res == max)? "large" : "small", res);
|
||||
- }
|
||||
- rc = 0;
|
||||
- *int_ptr = res;
|
||||
+ (res == max)? "large" : "small", res);
|
||||
}
|
||||
+ *int_ptr = res;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
+ int line_nr)
|
||||
+{
|
||||
+ char *buff;
|
||||
+ int rc;
|
||||
+
|
||||
+ buff = set_value(strvec);
|
||||
+ if (!buff)
|
||||
+ return 1;
|
||||
+
|
||||
+ rc = do_set_int(strvec, ptr, min, max, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return rc;
|
||||
@@ -965,6 +973,7 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
static int
|
||||
set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
+ int rc = 0;
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
|
||||
@@ -974,10 +983,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "off") == 0)
|
||||
*int_ptr = UOZ_OFF;
|
||||
- else if (sscanf(buff, "%d", int_ptr) != 1 ||
|
||||
- *int_ptr < UOZ_ZERO)
|
||||
- *int_ptr = UOZ_UNDEF;
|
||||
- else if (*int_ptr == 0)
|
||||
+ else
|
||||
+ rc = do_set_int(strvec, int_ptr, 0, INT_MAX, file, line_nr,
|
||||
+ buff);
|
||||
+ if (rc == 0 && *int_ptr == 0)
|
||||
*int_ptr = UOZ_ZERO;
|
||||
|
||||
FREE(buff);
|
||||
@@ -1130,14 +1139,12 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
/* Assume safe limit */
|
||||
max_fds = 4096;
|
||||
}
|
||||
- if (strlen(buff) == 3 &&
|
||||
- !strcmp(buff, "max"))
|
||||
- conf->max_fds = max_fds;
|
||||
- else
|
||||
- conf->max_fds = atoi(buff);
|
||||
-
|
||||
- if (conf->max_fds > max_fds)
|
||||
+ if (!strcmp(buff, "max")) {
|
||||
conf->max_fds = max_fds;
|
||||
+ r = 0;
|
||||
+ } else
|
||||
+ r = do_set_int(strvec, &conf->max_fds, 0, max_fds, file,
|
||||
+ line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
|
||||
@@ -1206,6 +1213,7 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
static int
|
||||
set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
+ int rc = 0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1220,11 +1228,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strlen(buff) == 10 && !strcmp(buff, "followover"))
|
||||
*int_ptr = -FAILBACK_FOLLOWOVER;
|
||||
else
|
||||
- *int_ptr = atoi(buff);
|
||||
+ rc = do_set_int(strvec, ptr, 0, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
|
||||
- return 0;
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1256,6 +1264,7 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
static int
|
||||
no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
+ int rc = 0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1267,11 +1276,11 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
*int_ptr = NO_PATH_RETRY_FAIL;
|
||||
else if (!strcmp(buff, "queue"))
|
||||
*int_ptr = NO_PATH_RETRY_QUEUE;
|
||||
- else if ((*int_ptr = atoi(buff)) < 1)
|
||||
- *int_ptr = NO_PATH_RETRY_UNDEF;
|
||||
+ else
|
||||
+ rc = do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
- return 0;
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1416,6 +1425,7 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
static int
|
||||
set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
+ int rc =0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1425,11 +1435,11 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!strcmp(buff, "no") || !strcmp(buff, "0"))
|
||||
*int_ptr = NU_NO;
|
||||
- else if ((*int_ptr = atoi(buff)) < 1)
|
||||
- *int_ptr = NU_UNDEF;
|
||||
+ else
|
||||
+ rc = do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
- return 0;
|
||||
+ return rc;
|
||||
}
|
||||
|
||||
int
|
201
SOURCES/0085-libmultipath-cleanup-invalid-config-handling.patch
Normal file
201
SOURCES/0085-libmultipath-cleanup-invalid-config-handling.patch
Normal file
@ -0,0 +1,201 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 4 Oct 2021 16:52:55 -0500
|
||||
Subject: [PATCH] libmultipath: cleanup invalid config handling
|
||||
|
||||
Add error reporting to the remaining config handlers. If the value is
|
||||
invalid, do not change the existing config option's value. Also print
|
||||
an error whenever 0 is returned for an invalid value. When the handler
|
||||
returns 1, config processing already fails with an error message.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 73 +++++++++++++++++++++++++++++++--------------
|
||||
1 file changed, 51 insertions(+), 22 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 6330836a..b255322e 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -212,8 +212,11 @@ set_yes_no(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
|
||||
*int_ptr = YN_YES;
|
||||
- else
|
||||
+ else if (strcmp(buff, "no") == 0 || strcmp(buff, "0") == 0)
|
||||
*int_ptr = YN_NO;
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -234,7 +237,8 @@ set_yes_no_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
|
||||
*int_ptr = YNU_YES;
|
||||
else
|
||||
- *int_ptr = YNU_UNDEF;
|
||||
+ condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -523,9 +527,6 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
char *buff;
|
||||
int i;
|
||||
|
||||
- if (set_yes_no_undef(strvec, &conf->find_multipaths, file, line_nr) == 0 && conf->find_multipaths != FIND_MULTIPATHS_UNDEF)
|
||||
- return 0;
|
||||
-
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
return 1;
|
||||
@@ -538,9 +539,14 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
}
|
||||
}
|
||||
|
||||
- if (conf->find_multipaths == YNU_UNDEF) {
|
||||
- condlog(0, "illegal value for find_multipaths: %s", buff);
|
||||
- conf->find_multipaths = DEFAULT_FIND_MULTIPATHS;
|
||||
+ if (i >= __FIND_MULTIPATHS_LAST) {
|
||||
+ if (strcmp(buff, "no") == 0 || strcmp(buff, "0") == 0)
|
||||
+ conf->find_multipaths = FIND_MULTIPATHS_OFF;
|
||||
+ else if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
|
||||
+ conf->find_multipaths = FIND_MULTIPATHS_ON;
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid value for find_multipaths: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
}
|
||||
|
||||
FREE(buff);
|
||||
@@ -591,8 +597,10 @@ static int uid_attrs_handler(struct config *conf, vector strvec,
|
||||
if (!val)
|
||||
return 1;
|
||||
if (parse_uid_attrs(val, conf))
|
||||
- condlog(1, "error parsing uid_attrs: \"%s\"", val);
|
||||
- condlog(3, "parsed %d uid_attrs", VECTOR_SIZE(&conf->uid_attrs));
|
||||
+ condlog(1, "%s line %d,error parsing uid_attrs: \"%s\"", file,
|
||||
+ line_nr, val);
|
||||
+ else
|
||||
+ condlog(4, "parsed %d uid_attrs", VECTOR_SIZE(&conf->uid_attrs));
|
||||
FREE(val);
|
||||
return 0;
|
||||
}
|
||||
@@ -811,8 +819,11 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
/* this is only valid in the main config file */
|
||||
- if (conf->processed_main_config)
|
||||
+ if (conf->processed_main_config) {
|
||||
+ condlog(1, "%s line %d, config_dir option only valid in /etc/multipath.conf",
|
||||
+ file, line_nr);
|
||||
return 0;
|
||||
+ }
|
||||
return set_path(strvec, &conf->config_dir, file, line_nr);
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
@@ -872,7 +883,9 @@ set_mode(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
if (sscanf(buff, "%o", &mode) == 1 && mode <= 0777) {
|
||||
*flags |= (1 << ATTR_MODE);
|
||||
*mode_ptr = mode;
|
||||
- }
|
||||
+ } else
|
||||
+ condlog(1, "%s line %d, invalid value for mode: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -897,7 +910,9 @@ set_uid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
else if (sscanf(buff, "%u", &uid) == 1){
|
||||
*flags |= (1 << ATTR_UID);
|
||||
*uid_ptr = uid;
|
||||
- }
|
||||
+ } else
|
||||
+ condlog(1, "%s line %d, invalid value for uid: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -923,7 +938,9 @@ set_gid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
else if (sscanf(buff, "%u", &gid) == 1){
|
||||
*flags |= (1 << ATTR_GID);
|
||||
*gid_ptr = gid;
|
||||
- }
|
||||
+ } else
|
||||
+ condlog(1, "%s line %d, invalid value for gid: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
FREE(buff);
|
||||
return 0;
|
||||
}
|
||||
@@ -1026,7 +1043,8 @@ set_dev_loss(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (!strcmp(buff, "infinity"))
|
||||
*uint_ptr = MAX_DEV_LOSS_TMO;
|
||||
else if (sscanf(buff, "%u", uint_ptr) != 1)
|
||||
- *uint_ptr = 0;
|
||||
+ condlog(1, "%s line %d, invalid value for dev_loss_tmo: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -1060,13 +1078,19 @@ static int
|
||||
set_pgpolicy(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
+ int policy;
|
||||
int *int_ptr = (int *)ptr;
|
||||
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
return 1;
|
||||
|
||||
- *int_ptr = get_pgpolicy_id(buff);
|
||||
+ policy = get_pgpolicy_id(buff);
|
||||
+ if (policy != IOPOLICY_UNDEF)
|
||||
+ *int_ptr = policy;
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid value for path_grouping_policy: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
FREE(buff);
|
||||
|
||||
return 0;
|
||||
@@ -1179,10 +1203,11 @@ set_rr_weight(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!strcmp(buff, "priorities"))
|
||||
*int_ptr = RR_WEIGHT_PRIO;
|
||||
-
|
||||
- if (!strcmp(buff, "uniform"))
|
||||
+ else if (!strcmp(buff, "uniform"))
|
||||
*int_ptr = RR_WEIGHT_NONE;
|
||||
-
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid value for rr_weight: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
FREE(buff);
|
||||
|
||||
return 0;
|
||||
@@ -1318,10 +1343,13 @@ def_log_checker_err_handler(struct config *conf, vector strvec,
|
||||
if (!buff)
|
||||
return 1;
|
||||
|
||||
- if (strlen(buff) == 4 && !strcmp(buff, "once"))
|
||||
+ if (!strcmp(buff, "once"))
|
||||
conf->log_checker_err = LOG_CHKR_ERR_ONCE;
|
||||
- else if (strlen(buff) == 6 && !strcmp(buff, "always"))
|
||||
+ else if (!strcmp(buff, "always"))
|
||||
conf->log_checker_err = LOG_CHKR_ERR_ALWAYS;
|
||||
+ else
|
||||
+ condlog(1, "%s line %d, invalid value for log_checker_err: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
|
||||
free(buff);
|
||||
return 0;
|
||||
@@ -1585,7 +1613,8 @@ hw_vpd_vendor_handler(struct config *conf, vector strvec, const char *file,
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
- hwe->vpd_vendor_id = 0;
|
||||
+ condlog(1, "%s line %d, invalid value for vpd_vendor: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
out:
|
||||
FREE(buff);
|
||||
return 0;
|
@ -0,0 +1,218 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 11 Nov 2021 17:37:05 -0600
|
||||
Subject: [PATCH] libmultipath: don't return error on invalid values
|
||||
|
||||
do_set_int and set_uint return 1 for invalid values. This can cause
|
||||
multipath to fail completely, while reading the config. The config
|
||||
handlers should only return a non-zero value if there is an internal
|
||||
error, not if there is just an invalid value.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 64 ++++++++++++++++++---------------------------
|
||||
1 file changed, 25 insertions(+), 39 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index b255322e..5a0255b0 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -29,7 +29,7 @@
|
||||
#include "mpath_cmd.h"
|
||||
#include "dict.h"
|
||||
|
||||
-static int
|
||||
+static void
|
||||
do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
int line_nr, char *buff)
|
||||
{
|
||||
@@ -44,7 +44,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
if (*buff == '\0' || *eptr != '\0') {
|
||||
condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
- return 1;
|
||||
+ return;
|
||||
}
|
||||
if (res > max || res < min) {
|
||||
res = (res > max) ? max : min;
|
||||
@@ -53,7 +53,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
(res == max)? "large" : "small", res);
|
||||
}
|
||||
*int_ptr = res;
|
||||
- return 0;
|
||||
+ return;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -61,16 +61,15 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
char *buff;
|
||||
- int rc;
|
||||
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
return 1;
|
||||
|
||||
- rc = do_set_int(strvec, ptr, min, max, file, line_nr, buff);
|
||||
+ do_set_int(strvec, ptr, min, max, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
- return rc;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -79,7 +78,6 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
char *buff, *eptr, *p;
|
||||
unsigned long res;
|
||||
- int rc;
|
||||
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
@@ -92,17 +90,14 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (eptr > buff)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
- if (*buff == '\0' || *eptr != '\0' || !isdigit(*p) || res > UINT_MAX) {
|
||||
+ if (*buff == '\0' || *eptr != '\0' || !isdigit(*p) || res > UINT_MAX)
|
||||
condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
- rc = 1;
|
||||
- } else {
|
||||
- rc = 0;
|
||||
+ else
|
||||
*uint_ptr = res;
|
||||
- }
|
||||
|
||||
FREE(buff);
|
||||
- return rc;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -990,7 +985,6 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
static int
|
||||
set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
- int rc = 0;
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
|
||||
@@ -1000,11 +994,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "off") == 0)
|
||||
*int_ptr = UOZ_OFF;
|
||||
- else
|
||||
- rc = do_set_int(strvec, int_ptr, 0, INT_MAX, file, line_nr,
|
||||
- buff);
|
||||
- if (rc == 0 && *int_ptr == 0)
|
||||
+ else if (strcmp(buff, "0") == 0)
|
||||
*int_ptr = UOZ_ZERO;
|
||||
+ else
|
||||
+ do_set_int(strvec, int_ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -1151,28 +1144,24 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
- int r = 0, max_fds;
|
||||
+ int max_fds;
|
||||
|
||||
buff = set_value(strvec);
|
||||
|
||||
if (!buff)
|
||||
return 1;
|
||||
|
||||
- r = get_sys_max_fds(&max_fds);
|
||||
- if (r) {
|
||||
- /* Assume safe limit */
|
||||
- max_fds = 4096;
|
||||
- }
|
||||
- if (!strcmp(buff, "max")) {
|
||||
+ if (get_sys_max_fds(&max_fds) != 0)
|
||||
+ max_fds = 4096; /* Assume safe limit */
|
||||
+ if (!strcmp(buff, "max"))
|
||||
conf->max_fds = max_fds;
|
||||
- r = 0;
|
||||
- } else
|
||||
- r = do_set_int(strvec, &conf->max_fds, 0, max_fds, file,
|
||||
- line_nr, buff);
|
||||
+ else
|
||||
+ do_set_int(strvec, &conf->max_fds, 0, max_fds, file, line_nr,
|
||||
+ buff);
|
||||
|
||||
FREE(buff);
|
||||
|
||||
- return r;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -1238,7 +1227,6 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
static int
|
||||
set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
- int rc = 0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1253,11 +1241,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strlen(buff) == 10 && !strcmp(buff, "followover"))
|
||||
*int_ptr = -FAILBACK_FOLLOWOVER;
|
||||
else
|
||||
- rc = do_set_int(strvec, ptr, 0, INT_MAX, file, line_nr, buff);
|
||||
+ do_set_int(strvec, ptr, 0, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
|
||||
- return rc;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1289,7 +1277,6 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
static int
|
||||
no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
- int rc = 0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1302,10 +1289,10 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (!strcmp(buff, "queue"))
|
||||
*int_ptr = NO_PATH_RETRY_QUEUE;
|
||||
else
|
||||
- rc = do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
+ do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
- return rc;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1453,7 +1440,6 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
static int
|
||||
set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
- int rc =0;
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1464,10 +1450,10 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (!strcmp(buff, "no") || !strcmp(buff, "0"))
|
||||
*int_ptr = NU_NO;
|
||||
else
|
||||
- rc = do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
+ do_set_int(strvec, ptr, 1, INT_MAX, file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
- return rc;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
int
|
@ -0,0 +1,115 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 15 Nov 2021 10:54:35 -0600
|
||||
Subject: [PATCH] multipathd: avoid unnecessary path read-only reloads
|
||||
|
||||
A mulitpath device can only be reloaded read/write when all paths are
|
||||
read/write. Also, whenever a read-only device is rescanned, the scsi
|
||||
subsystem will first unconditionally issue a uevent with DISK_RO=0
|
||||
before checking the read-only status, and if it the device is still
|
||||
read-only, issuing another uevent with DISK_RO=1. These uevents cause
|
||||
pointless reloads when read-only paths are rescanned. To avoid this,
|
||||
check to see if all paths are read/write before changing a multipath
|
||||
device from read-only to read/write.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/sysfs.c | 22 ++++++++++++++++++++++
|
||||
libmultipath/sysfs.h | 1 +
|
||||
multipathd/main.c | 31 ++++++++++++++++++++++++++++++-
|
||||
3 files changed, 53 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/sysfs.c b/libmultipath/sysfs.c
|
||||
index 62ec2ed7..a57bd60e 100644
|
||||
--- a/libmultipath/sysfs.c
|
||||
+++ b/libmultipath/sysfs.c
|
||||
@@ -236,6 +236,28 @@ sysfs_get_size (struct path *pp, unsigned long long * size)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+int
|
||||
+sysfs_get_ro (struct path *pp)
|
||||
+{
|
||||
+ int ro;
|
||||
+ char buff[3]; /* Either "0\n\0" or "1\n\0" */
|
||||
+
|
||||
+ if (!pp->udev)
|
||||
+ return -1;
|
||||
+
|
||||
+ if (sysfs_attr_get_value(pp->udev, "ro", buff, sizeof(buff)) <= 0) {
|
||||
+ condlog(3, "%s: Cannot read ro attribute in sysfs", pp->dev);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (sscanf(buff, "%d\n", &ro) != 1 || ro < 0 || ro > 1) {
|
||||
+ condlog(3, "%s: Cannot parse ro attribute", pp->dev);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ return ro;
|
||||
+}
|
||||
+
|
||||
int sysfs_check_holders(char * check_devt, char * new_devt)
|
||||
{
|
||||
unsigned int major, new_minor, table_minor;
|
||||
diff --git a/libmultipath/sysfs.h b/libmultipath/sysfs.h
|
||||
index 9ae30b39..91092e44 100644
|
||||
--- a/libmultipath/sysfs.h
|
||||
+++ b/libmultipath/sysfs.h
|
||||
@@ -13,6 +13,7 @@ ssize_t sysfs_attr_get_value(struct udev_device *dev, const char *attr_name,
|
||||
ssize_t sysfs_bin_attr_get_value(struct udev_device *dev, const char *attr_name,
|
||||
unsigned char * value, size_t value_len);
|
||||
int sysfs_get_size (struct path *pp, unsigned long long * size);
|
||||
+int sysfs_get_ro(struct path *pp);
|
||||
int sysfs_check_holders(char * check_devt, char * new_devt);
|
||||
bool sysfs_is_multipathed(const struct path *pp);
|
||||
#endif
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 823b53a2..e2b9d546 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1256,6 +1256,35 @@ fail:
|
||||
return PATH_REMOVE_FAILED;
|
||||
}
|
||||
|
||||
+static bool
|
||||
+needs_ro_update(struct multipath *mpp, int ro)
|
||||
+{
|
||||
+ struct pathgroup * pgp;
|
||||
+ struct path * pp;
|
||||
+ unsigned int i, j;
|
||||
+ struct dm_info *dmi = NULL;
|
||||
+
|
||||
+ if (!mpp || ro < 0)
|
||||
+ return false;
|
||||
+ dm_get_info(mpp->alias, &dmi);
|
||||
+ if (!dmi) /* assume we do need to reload the device */
|
||||
+ return true;
|
||||
+ if (dmi->read_only == ro) {
|
||||
+ free(dmi);
|
||||
+ return false;
|
||||
+ }
|
||||
+ free(dmi);
|
||||
+ if (ro == 1)
|
||||
+ return true;
|
||||
+ vector_foreach_slot (mpp->pg, pgp, i) {
|
||||
+ vector_foreach_slot (pgp->paths, pp, j) {
|
||||
+ if (sysfs_get_ro(pp) == 1)
|
||||
+ return false;
|
||||
+ }
|
||||
+ }
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
{
|
||||
@@ -1321,7 +1350,7 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
}
|
||||
|
||||
ro = uevent_get_disk_ro(uev);
|
||||
- if (mpp && ro >= 0) {
|
||||
+ if (needs_ro_update(mpp, ro)) {
|
||||
condlog(2, "%s: update path write_protect to '%d' (uevent)", uev->kernel, ro);
|
||||
|
||||
if (mpp->wait_for_udev)
|
@ -0,0 +1,133 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 17 Jan 2022 14:45:38 -0600
|
||||
Subject: [PATCH] libmultipath: make helper function to trigger path uevents
|
||||
|
||||
Pull the code that checks if a path needs to trigger a uevent, and
|
||||
triggers, out of trigger_paths_udev_change() and into a new function,
|
||||
trigger_path_udev_change(). This function will be used separately by
|
||||
a future patch. No functional changes.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 79 +++++++++++++++++++++-------------------
|
||||
libmultipath/configure.h | 1 +
|
||||
2 files changed, 43 insertions(+), 37 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 9c8d3e34..9a9890f5 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -545,11 +545,8 @@ unref:
|
||||
}
|
||||
|
||||
void
|
||||
-trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
+trigger_path_udev_change(struct path *pp, bool is_mpath)
|
||||
{
|
||||
- struct pathgroup *pgp;
|
||||
- struct path *pp;
|
||||
- int i, j;
|
||||
/*
|
||||
* If a path changes from multipath to non-multipath, we must
|
||||
* synthesize an artificial "add" event, otherwise the LVM2 rules
|
||||
@@ -557,6 +554,45 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
* irritate ourselves with an "add", so use "change".
|
||||
*/
|
||||
const char *action = is_mpath ? "change" : "add";
|
||||
+ const char *env;
|
||||
+
|
||||
+ if (!pp->udev)
|
||||
+ return;
|
||||
+ /*
|
||||
+ * Paths that are already classified as multipath
|
||||
+ * members don't need another uevent.
|
||||
+ */
|
||||
+ env = udev_device_get_property_value(
|
||||
+ pp->udev, "DM_MULTIPATH_DEVICE_PATH");
|
||||
+
|
||||
+ if (is_mpath && env != NULL && !strcmp(env, "1")) {
|
||||
+ /*
|
||||
+ * If FIND_MULTIPATHS_WAIT_UNTIL is not "0",
|
||||
+ * path is in "maybe" state and timer is running
|
||||
+ * Send uevent now (see multipath.rules).
|
||||
+ */
|
||||
+ env = udev_device_get_property_value(
|
||||
+ pp->udev, "FIND_MULTIPATHS_WAIT_UNTIL");
|
||||
+ if (env == NULL || !strcmp(env, "0"))
|
||||
+ return;
|
||||
+ } else if (!is_mpath &&
|
||||
+ (env == NULL || !strcmp(env, "0")))
|
||||
+ return;
|
||||
+
|
||||
+ condlog(3, "triggering %s uevent for %s (is %smultipath member)",
|
||||
+ action, pp->dev, is_mpath ? "" : "no ");
|
||||
+ sysfs_attr_set_value(pp->udev, "uevent",
|
||||
+ action, strlen(action));
|
||||
+ trigger_partitions_udev_change(pp->udev, action,
|
||||
+ strlen(action));
|
||||
+}
|
||||
+
|
||||
+void
|
||||
+trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
+{
|
||||
+ struct pathgroup *pgp;
|
||||
+ struct path *pp;
|
||||
+ int i, j;
|
||||
|
||||
if (!mpp || !mpp->pg)
|
||||
return;
|
||||
@@ -564,39 +600,8 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
vector_foreach_slot (mpp->pg, pgp, i) {
|
||||
if (!pgp->paths)
|
||||
continue;
|
||||
- vector_foreach_slot(pgp->paths, pp, j) {
|
||||
- const char *env;
|
||||
-
|
||||
- if (!pp->udev)
|
||||
- continue;
|
||||
- /*
|
||||
- * Paths that are already classified as multipath
|
||||
- * members don't need another uevent.
|
||||
- */
|
||||
- env = udev_device_get_property_value(
|
||||
- pp->udev, "DM_MULTIPATH_DEVICE_PATH");
|
||||
-
|
||||
- if (is_mpath && env != NULL && !strcmp(env, "1")) {
|
||||
- /*
|
||||
- * If FIND_MULTIPATHS_WAIT_UNTIL is not "0",
|
||||
- * path is in "maybe" state and timer is running
|
||||
- * Send uevent now (see multipath.rules).
|
||||
- */
|
||||
- env = udev_device_get_property_value(
|
||||
- pp->udev, "FIND_MULTIPATHS_WAIT_UNTIL");
|
||||
- if (env == NULL || !strcmp(env, "0"))
|
||||
- continue;
|
||||
- } else if (!is_mpath &&
|
||||
- (env == NULL || !strcmp(env, "0")))
|
||||
- continue;
|
||||
-
|
||||
- condlog(3, "triggering %s uevent for %s (is %smultipath member)",
|
||||
- action, pp->dev, is_mpath ? "" : "no ");
|
||||
- sysfs_attr_set_value(pp->udev, "uevent",
|
||||
- action, strlen(action));
|
||||
- trigger_partitions_udev_change(pp->udev, action,
|
||||
- strlen(action));
|
||||
- }
|
||||
+ vector_foreach_slot(pgp->paths, pp, j)
|
||||
+ trigger_path_udev_change(pp, is_mpath);
|
||||
}
|
||||
|
||||
mpp->needs_paths_uevent = 0;
|
||||
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
|
||||
index 8a266d31..5cf08d45 100644
|
||||
--- a/libmultipath/configure.h
|
||||
+++ b/libmultipath/configure.h
|
||||
@@ -56,6 +56,7 @@ int get_refwwid (enum mpath_cmds cmd, char * dev, enum devtypes dev_type,
|
||||
vector pathvec, char **wwid);
|
||||
int reload_map(struct vectors *vecs, struct multipath *mpp, int refresh, int is_daemon);
|
||||
struct udev_device *get_udev_device(const char *dev, enum devtypes dev_type);
|
||||
+void trigger_path_udev_change(struct path *pp, bool is_mpath);
|
||||
void trigger_paths_udev_change(struct multipath *mpp, bool is_mpath);
|
||||
void trigger_partitions_udev_change(struct udev_device *dev, const char *action,
|
||||
int len);
|
@ -0,0 +1,40 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 17 Jan 2022 16:46:18 -0600
|
||||
Subject: [PATCH] multipathd: trigger udev change on path addition
|
||||
|
||||
When a multipath device is created for the first time, there is a window
|
||||
where some path devices way be added to the multipath device, but never
|
||||
claimed in udev. This can allow other device owners, like lvm, to think
|
||||
they can use the device.
|
||||
|
||||
When a multipath device is first created, all the existing paths that
|
||||
are not claimed by multipath have a uevent triggered so that they can
|
||||
get claimed. After that, multipath assumes all future paths added to the
|
||||
multipath device will have been claimed by multipath, since the device's
|
||||
WWID is now in the wwids file. This doesn't work for any paths that
|
||||
have already been processed by the multipath.rules udev rules before
|
||||
the multipath device was created.
|
||||
|
||||
To close this window, when path device is added, and a matching
|
||||
multipath device already exists, multipathd now checks if the device is
|
||||
claimed by multipath, and if not, triggers a uevent to claim it.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/main.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index e2b9d546..f4b79882 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1005,6 +1005,8 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
free_path(pp);
|
||||
return 1;
|
||||
}
|
||||
+ if (mpp)
|
||||
+ trigger_path_udev_change(pp, true);
|
||||
if (mpp && mpp->wait_for_udev &&
|
||||
(pathcount(mpp, PATH_UP) > 0 ||
|
||||
(pathcount(mpp, PATH_GHOST) > 0 &&
|
@ -0,0 +1,149 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 2 Feb 2022 17:00:21 -0600
|
||||
Subject: [PATCH] RH: add support to mpathconf for setting arbitrary default
|
||||
options
|
||||
|
||||
mpathconf now supports --option <name>:[<value>] for setting, changing,
|
||||
or removing options from the defaults section of multipath.conf.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/mpathconf | 58 ++++++++++++++++++++++++++++++++++++++++---
|
||||
multipath/mpathconf.8 | 7 ++++++
|
||||
2 files changed, 62 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index 5f2285ab..870512c0 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -17,7 +17,7 @@
|
||||
# This program was largely ripped off from lvmconf
|
||||
#
|
||||
|
||||
-unset ENABLE FIND FRIENDLY PROPERTY FOREIGN MODULE MULTIPATHD HAVE_DISABLE HAVE_WWID_DISABLE HAVE_FIND HAVE_BLACKLIST HAVE_EXCEPTIONS HAVE_DEFAULTS HAVE_FRIENDLY HAVE_PROPERTY HAVE_FOREIGN HAVE_MULTIPATHD HAVE_MODULE HAVE_OUTFILE SHOW_STATUS CHANGED_CONFIG WWID_LIST
|
||||
+unset ENABLE FIND FRIENDLY PROPERTY FOREIGN MODULE MULTIPATHD HAVE_DISABLE HAVE_WWID_DISABLE HAVE_FIND HAVE_BLACKLIST HAVE_EXCEPTIONS HAVE_DEFAULTS HAVE_FRIENDLY HAVE_PROPERTY HAVE_FOREIGN HAVE_MULTIPATHD HAVE_MODULE HAVE_OUTFILE SHOW_STATUS CHANGED_CONFIG WWID_LIST HAVE_OPTION OPTION_NAME OPTION_VALUE
|
||||
|
||||
DEFAULT_CONFIG="# device-mapper-multipath configuration file
|
||||
|
||||
@@ -57,6 +57,7 @@ function usage
|
||||
echo "Set find_multipaths (Default y): --find_multipaths <yes|no|strict|greedy|smart>"
|
||||
echo "Set default property blacklist (Default y): --property_blacklist <y|n>"
|
||||
echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
|
||||
+ echo "Add/Change/Remove option in defaults section: --option <option_name>:<value>"
|
||||
echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
|
||||
echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
|
||||
echo "select output file (Default /etc/multipath.conf): --outfile <FILE>"
|
||||
@@ -167,6 +168,20 @@ function parse_args
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
+ --option)
|
||||
+ if [ -n "$2" ]; then
|
||||
+ OPTION_NAME=$(echo $2 | cut -s -f1 -d:)
|
||||
+ OPTION_VALUE=$(echo $2 | cut -s -f2 -d:)
|
||||
+ if [ -z "$OPTION_NAME" ]; then
|
||||
+ usage
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ shift 2
|
||||
+ else
|
||||
+ usage
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ ;;
|
||||
--enable_foreign)
|
||||
if [ -n "$2" ]; then
|
||||
FOREIGN=$2
|
||||
@@ -213,12 +228,15 @@ function parse_args
|
||||
|
||||
function validate_args
|
||||
{
|
||||
- if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$PROPERTY" -o -n "$MODULE" ]; then
|
||||
+ if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$PROPERTY" -o -n "$MODULE" -o -n "$FOREIGN" -o -n "$OPTION_NAME" ]; then
|
||||
echo "ignoring extra parameters on disable"
|
||||
FRIENDLY=""
|
||||
FIND=""
|
||||
PROPERTY=""
|
||||
MODULE=""
|
||||
+ FOREIGN=""
|
||||
+ OPTION_NAME=""
|
||||
+ OPTION_VALUE=""
|
||||
fi
|
||||
if [ -n "$FRIENDLY" ] && [ "$FRIENDLY" != "y" -a "$FRIENDLY" != "n" ]; then
|
||||
echo "--user_friendly_names must be either 'y' or 'n'"
|
||||
@@ -240,7 +258,19 @@ function validate_args
|
||||
echo "--enable_foreign must be either 'y' or 'n'"
|
||||
exit 1
|
||||
fi
|
||||
- if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" ]; then
|
||||
+ if [ -n "$OPTION_NAME" ]; then
|
||||
+ if [[ $OPTION_NAME =~ [[:space:]]|#|\"|!|\{|\} ]]; then
|
||||
+ echo "--option name \"$OPTION_NAME\" is invalid"
|
||||
+ exit 1
|
||||
+ elif [[ $OPTION_VALUE =~ \"|#|!|\{|\} ]]; then
|
||||
+ echo "--option value \"$OPTION_VALUE\" is invalid"
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ if [[ $OPTION_VALUE =~ [[:space:]] ]]; then
|
||||
+ OPTION_VALUE=\"$OPTION_VALUE\"
|
||||
+ fi
|
||||
+ fi
|
||||
+ if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" -a -z "$OPTION_NAME" ]; then
|
||||
SHOW_STATUS=1
|
||||
fi
|
||||
if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
|
||||
@@ -349,6 +379,13 @@ if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
|
||||
HAVE_FOREIGN=2
|
||||
fi
|
||||
+ if [ -n "$OPTION_NAME" ]; then
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q '^[[:space:]]*'"$OPTION_NAME"'[[:space:]][[:space:]]*'"$OPTION_VALUE" ; then
|
||||
+ HAVE_OPTION=1
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q '^[[:space:]]*'"$OPTION_NAME"'\([[:space:]].*\)\?$' ; then
|
||||
+ HAVE_OPTION=0
|
||||
+ fi
|
||||
+ fi
|
||||
fi
|
||||
|
||||
if [ "$HAVE_EXCEPTIONS" = "1" ]; then
|
||||
@@ -523,6 +560,21 @@ elif [ "$FOREIGN" = "n" ]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
+if [ -n "$OPTION_NAME" -a -n "$OPTION_VALUE" ]; then
|
||||
+ if [ -z "$HAVE_OPTION" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/ a\
|
||||
+ '"$OPTION_NAME"' '"$OPTION_VALUE"'
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_OPTION" = 0 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*'"$OPTION_NAME"'\([[:space:]].*\)\?$/ '"$OPTION_NAME"' '"$OPTION_VALUE"'/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ -n "$OPTION_NAME" -a -n "$HAVE_OPTION" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/{/^[[:space:]]*'"$OPTION_NAME"'\([[:space:]].*\)\?$/d}' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+fi
|
||||
+
|
||||
if [ -f "$OUTPUTFILE" ]; then
|
||||
cp $OUTPUTFILE $OUTPUTFILE.old
|
||||
if [ $? != 0 ]; then
|
||||
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
|
||||
index 83515eb4..63fe633e 100644
|
||||
--- a/multipath/mpathconf.8
|
||||
+++ b/multipath/mpathconf.8
|
||||
@@ -101,6 +101,13 @@ to the
|
||||
defaults section. if set to \fBy\fP, this removes the line, if present. This
|
||||
command can be used along with any other command.
|
||||
.TP
|
||||
+.B --option \fB<option_name>:[<value>]\fP
|
||||
+Sets the defaults section option \fB<option_name>\fP to \fB<value>\fP. If the
|
||||
+option was not previously set in the defaults section, it is added. If it was
|
||||
+set, its value is changed to \fB<value>\fP. If \fB<value>\fP is left blank,
|
||||
+then the option is removed from the defaults section, if was set there. This
|
||||
+command can be used along with any other command.
|
||||
+.TP
|
||||
.B --outfile \fB<filename>\fP
|
||||
Write the resulting multipath configuration to \fB<filename>\fP instead of
|
||||
\fB/etc/multipath.conf\fP.
|
@ -0,0 +1,31 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Wed, 9 Sep 2020 17:48:05 +0200
|
||||
Subject: [PATCH] multipath-tools: add HPE MSA 1060/2060 to hwtable
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index d680bdfc..59bc0d6e 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -181,9 +181,9 @@ static struct hwentry default_hw[] = {
|
||||
.prio_name = PRIO_ALUA,
|
||||
},
|
||||
{
|
||||
- /* MSA 1040, 1050, 2040 and 2050 families */
|
||||
+ /* MSA 1040, 1050, 1060, 2040, 2050 and 2060 families */
|
||||
.vendor = "HP",
|
||||
- .product = "MSA [12]0[45]0 SA[NS]",
|
||||
+ .product = "MSA [12]0[456]0 SA[NS]",
|
||||
.pgpolicy = GROUP_BY_PRIO,
|
||||
.pgfailback = -FAILBACK_IMMEDIATE,
|
||||
.no_path_retry = 18,
|
@ -0,0 +1,78 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Uday Shankar <ushankar@purestorage.com>
|
||||
Date: Wed, 9 Mar 2022 13:03:26 -0700
|
||||
Subject: [PATCH] multipath-tools: update mpp->force_readonly in ev_add_path
|
||||
|
||||
When NVMe disks are added to the system, no uevent containing the
|
||||
DISK_RO property is generated. As a result, dm-* nodes backed by
|
||||
readonly NVMe disks will not have their RO state set properly. The
|
||||
result looks like this:
|
||||
|
||||
$ multipath -l
|
||||
eui.00c92c091fd6564424a9376600011bd1 dm-3 NVME,Pure Storage FlashArray
|
||||
size=1.0T features='0' hwhandler='0' wp=rw
|
||||
|-+- policy='service-time 0' prio=0 status=active
|
||||
| `- 0:2:2:72657 nvme0n2 259:4 active undef running
|
||||
`-+- policy='service-time 0' prio=0 status=enabled
|
||||
`- 1:0:2:72657 nvme1n2 259:1 active undef running
|
||||
$ cat /sys/block/dm-3/ro
|
||||
0
|
||||
$ cat /sys/block/nvme*n2/ro
|
||||
1
|
||||
1
|
||||
|
||||
This is not a problem for SCSI disks, since the kernel will emit change
|
||||
uevents containing the DISK_RO property when the disk is added to the
|
||||
system. See the following thread for my initial attempt to fix this
|
||||
issue at the kernel level:
|
||||
https://lore.kernel.org/linux-block/Yib8GqCA5e3SQYty@infradead.org/T/#t
|
||||
|
||||
Fix the issue by picking up the path ro state from sysfs in ev_add_path,
|
||||
setting the mpp->force_readonly accordingly, and changing
|
||||
dm_addmap_create to be aware of mpp->force_readonly.
|
||||
|
||||
Signed-off-by: Uday Shankar <ushankar@purestorage.com>
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/devmapper.c | 2 +-
|
||||
multipathd/main.c | 6 ++++++
|
||||
2 files changed, 7 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
|
||||
index 3f70e576..e3c3c119 100644
|
||||
--- a/libmultipath/devmapper.c
|
||||
+++ b/libmultipath/devmapper.c
|
||||
@@ -420,7 +420,7 @@ int dm_addmap_create (struct multipath *mpp, char * params)
|
||||
int ro;
|
||||
uint16_t udev_flags = build_udev_flags(mpp, 0);
|
||||
|
||||
- for (ro = 0; ro <= 1; ro++) {
|
||||
+ for (ro = mpp->force_readonly ? 1 : 0; ro <= 1; ro++) {
|
||||
int err;
|
||||
|
||||
if (dm_addmap(DM_DEVICE_CREATE, TGT_MPATH, mpp, params, ro,
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index f4b79882..eeded52b 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -988,6 +988,7 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
int retries = 3;
|
||||
int start_waiter = 0;
|
||||
int ret;
|
||||
+ int ro;
|
||||
|
||||
/*
|
||||
* need path UID to go any further
|
||||
@@ -1051,6 +1052,11 @@ rescan:
|
||||
/* persistent reservation check*/
|
||||
mpath_pr_event_handle(pp);
|
||||
|
||||
+ /* ro check - if new path is ro, force map to be ro as well */
|
||||
+ ro = sysfs_get_ro(pp);
|
||||
+ if (ro == 1)
|
||||
+ mpp->force_readonly = 1;
|
||||
+
|
||||
if (!need_do_map)
|
||||
return 0;
|
||||
|
28
SOURCES/0093-updated-HPE-MSA-builtin-config.patch
Normal file
28
SOURCES/0093-updated-HPE-MSA-builtin-config.patch
Normal file
@ -0,0 +1,28 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 15:57:12 -0500
|
||||
Subject: [PATCH] updated HPE MSA builtin config
|
||||
|
||||
Make the config better align to MSA 4th, 5th and 6th Generation systems.
|
||||
|
||||
Cc: Jon.Paul@hpe.com
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 59bc0d6e..d6325864 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -182,8 +182,8 @@ static struct hwentry default_hw[] = {
|
||||
},
|
||||
{
|
||||
/* MSA 1040, 1050, 1060, 2040, 2050 and 2060 families */
|
||||
- .vendor = "HP",
|
||||
- .product = "MSA [12]0[456]0 SA[NS]",
|
||||
+ .vendor = "(HP|HPE)",
|
||||
+ .product = "MSA [12]0[456]0 (SAN|SAS|FC|iSCSI)",
|
||||
.pgpolicy = GROUP_BY_PRIO,
|
||||
.pgfailback = -FAILBACK_IMMEDIATE,
|
||||
.no_path_retry = 18,
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 30 Mar 2022 15:14:56 -0500
|
||||
Subject: [PATCH] multipath: return failure on an invalid remove command
|
||||
|
||||
When "multipath -f" is run on a device that doesn't exist or isn't a
|
||||
multipath device, the command will not remove any device, but it will
|
||||
still return success. Multiple functions rely on _dm_flush_map()
|
||||
returning success when called with name that doesn't match any
|
||||
multipath device. So before calling _dm_flush_map(), call dm_is_mpath(),
|
||||
to check if the device exists and is a multipath device, and return
|
||||
failure if it's not.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com
|
||||
---
|
||||
multipath/main.c | 5 +++++
|
||||
1 file changed, 5 insertions(+)
|
||||
|
||||
diff --git a/multipath/main.c b/multipath/main.c
|
||||
index 14d045c9..d5e6499c 100644
|
||||
--- a/multipath/main.c
|
||||
+++ b/multipath/main.c
|
||||
@@ -1150,6 +1150,11 @@ main (int argc, char *argv[])
|
||||
if (retries < 0)
|
||||
retries = conf->remove_retries;
|
||||
if (cmd == CMD_FLUSH_ONE) {
|
||||
+ if (dm_is_mpath(dev) != 1) {
|
||||
+ condlog(0, "%s is not a multipath device", dev);
|
||||
+ r = RTVL_FAIL;
|
||||
+ goto out;
|
||||
+ }
|
||||
r = dm_suspend_and_flush_map(dev, retries) ?
|
||||
RTVL_FAIL : RTVL_OK;
|
||||
goto out;
|
@ -0,0 +1,67 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:35 -0500
|
||||
Subject: [PATCH] libmultipath: steal the src string pointer in merge_str()
|
||||
|
||||
Instead of allocating a copy when the original string is going to be
|
||||
freed right after the merge, just steal the pointer. Also, merge_mpe()
|
||||
can't get called with NULL arguments.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/config.c | 16 +++++-----------
|
||||
1 file changed, 5 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index abbddaf1..aa79561e 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -323,9 +323,9 @@ set_param_str(const char * str)
|
||||
}
|
||||
|
||||
#define merge_str(s) \
|
||||
- if (!dst->s && src->s) { \
|
||||
- if (!(dst->s = set_param_str(src->s))) \
|
||||
- return 1; \
|
||||
+ if (!dst->s && src->s && strlen(src->s)) { \
|
||||
+ dst->s = src->s; \
|
||||
+ src->s = NULL; \
|
||||
}
|
||||
|
||||
#define merge_num(s) \
|
||||
@@ -333,7 +333,7 @@ set_param_str(const char * str)
|
||||
dst->s = src->s
|
||||
|
||||
|
||||
-static int
|
||||
+static void
|
||||
merge_hwe (struct hwentry * dst, struct hwentry * src)
|
||||
{
|
||||
char id[SCSI_VENDOR_SIZE+PATH_PRODUCT_SIZE];
|
||||
@@ -385,15 +385,11 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
|
||||
reconcile_features_with_options(id, &dst->features,
|
||||
&dst->no_path_retry,
|
||||
&dst->retain_hwhandler);
|
||||
- return 0;
|
||||
}
|
||||
|
||||
-static int
|
||||
+static void
|
||||
merge_mpe(struct mpentry *dst, struct mpentry *src)
|
||||
{
|
||||
- if (!dst || !src)
|
||||
- return 1;
|
||||
-
|
||||
merge_str(alias);
|
||||
merge_str(uid_attribute);
|
||||
merge_str(getuid);
|
||||
@@ -435,8 +431,6 @@ merge_mpe(struct mpentry *dst, struct mpentry *src)
|
||||
merge_num(uid);
|
||||
merge_num(gid);
|
||||
merge_num(mode);
|
||||
-
|
||||
- return 0;
|
||||
}
|
||||
|
||||
void merge_mptable(vector mptable)
|
@ -0,0 +1,75 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Thu, 17 Feb 2022 17:22:32 +0100
|
||||
Subject: [PATCH] libmultipath: enable linear ordering of bus/proto tuple
|
||||
|
||||
We categorized protocols by bus/proto_id, while we only differentiate
|
||||
protocol IDs for SCSI. Allow transforming this into a linear sequence
|
||||
of bus/protocol IDs by having non-SCSI first, and follwing up with
|
||||
the different SCSI protocols.
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/structs.c | 10 ++++++++++
|
||||
libmultipath/structs.h | 14 ++++++++++++--
|
||||
2 files changed, 22 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index dda9884c..aaf85297 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -722,3 +722,13 @@ out:
|
||||
|
||||
return 0;
|
||||
}
|
||||
+
|
||||
+unsigned int bus_protocol_id(const struct path *pp) {
|
||||
+ if (!pp || pp->bus < 0 || pp->bus > SYSFS_BUS_SCSI)
|
||||
+ return SYSFS_BUS_UNDEF;
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI)
|
||||
+ return pp->bus;
|
||||
+ if ((int)pp->sg_id.proto_id < 0 || pp->sg_id.proto_id > SCSI_PROTOCOL_UNSPEC)
|
||||
+ return SYSFS_BUS_UNDEF;
|
||||
+ return SYSFS_BUS_SCSI + pp->sg_id.proto_id;
|
||||
+}
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index a5dbad5b..5e29ae38 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -57,12 +57,13 @@ enum failback_mode {
|
||||
FAILBACK_FOLLOWOVER
|
||||
};
|
||||
|
||||
+/* SYSFS_BUS_SCSI should be last, see bus_protocol_id() */
|
||||
enum sysfs_buses {
|
||||
SYSFS_BUS_UNDEF,
|
||||
- SYSFS_BUS_SCSI,
|
||||
SYSFS_BUS_CCW,
|
||||
SYSFS_BUS_CCISS,
|
||||
SYSFS_BUS_NVME,
|
||||
+ SYSFS_BUS_SCSI,
|
||||
};
|
||||
|
||||
enum pathstates {
|
||||
@@ -190,9 +191,18 @@ enum scsi_protocol {
|
||||
SCSI_PROTOCOL_SAS = 6,
|
||||
SCSI_PROTOCOL_ADT = 7, /* Media Changers */
|
||||
SCSI_PROTOCOL_ATA = 8,
|
||||
- SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */
|
||||
+ SCSI_PROTOCOL_USB = 9, /* USB Attached SCSI (UAS), and others */
|
||||
+ SCSI_PROTOCOL_UNSPEC = 0xa, /* No specific protocol */
|
||||
};
|
||||
|
||||
+/*
|
||||
+ * Linear ordering of bus/protocol
|
||||
+ * This assumes that SYSFS_BUS_SCSI is last in enum sysfs_buses
|
||||
+ * SCSI is the only bus type for which we distinguish protocols.
|
||||
+ */
|
||||
+#define LAST_BUS_PROTOCOL_ID (SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC)
|
||||
+unsigned int bus_protocol_id(const struct path *pp);
|
||||
+
|
||||
enum no_undef_states {
|
||||
NU_NO = -1,
|
||||
NU_UNDEF = 0,
|
@ -0,0 +1,82 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Thu, 17 Feb 2022 17:24:25 +0100
|
||||
Subject: [PATCH] libmultipath: use bus_protocol_id() in
|
||||
snprint_path_protocol()
|
||||
|
||||
Simplify bus_protocol_id() by using the linear ordering.
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/print.c | 56 +++++++++++++++++---------------------------
|
||||
1 file changed, 21 insertions(+), 35 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/print.c b/libmultipath/print.c
|
||||
index 298b3764..ff4d1854 100644
|
||||
--- a/libmultipath/print.c
|
||||
+++ b/libmultipath/print.c
|
||||
@@ -662,41 +662,27 @@ snprint_path_failures(char * buff, size_t len, const struct path * pp)
|
||||
int
|
||||
snprint_path_protocol(char * buff, size_t len, const struct path * pp)
|
||||
{
|
||||
- switch (pp->bus) {
|
||||
- case SYSFS_BUS_SCSI:
|
||||
- switch (pp->sg_id.proto_id) {
|
||||
- case SCSI_PROTOCOL_FCP:
|
||||
- return snprintf(buff, len, "scsi:fcp");
|
||||
- case SCSI_PROTOCOL_SPI:
|
||||
- return snprintf(buff, len, "scsi:spi");
|
||||
- case SCSI_PROTOCOL_SSA:
|
||||
- return snprintf(buff, len, "scsi:ssa");
|
||||
- case SCSI_PROTOCOL_SBP:
|
||||
- return snprintf(buff, len, "scsi:sbp");
|
||||
- case SCSI_PROTOCOL_SRP:
|
||||
- return snprintf(buff, len, "scsi:srp");
|
||||
- case SCSI_PROTOCOL_ISCSI:
|
||||
- return snprintf(buff, len, "scsi:iscsi");
|
||||
- case SCSI_PROTOCOL_SAS:
|
||||
- return snprintf(buff, len, "scsi:sas");
|
||||
- case SCSI_PROTOCOL_ADT:
|
||||
- return snprintf(buff, len, "scsi:adt");
|
||||
- case SCSI_PROTOCOL_ATA:
|
||||
- return snprintf(buff, len, "scsi:ata");
|
||||
- case SCSI_PROTOCOL_UNSPEC:
|
||||
- default:
|
||||
- return snprintf(buff, len, "scsi:unspec");
|
||||
- }
|
||||
- case SYSFS_BUS_CCW:
|
||||
- return snprintf(buff, len, "ccw");
|
||||
- case SYSFS_BUS_CCISS:
|
||||
- return snprintf(buff, len, "cciss");
|
||||
- case SYSFS_BUS_NVME:
|
||||
- return snprintf(buff, len, "nvme");
|
||||
- case SYSFS_BUS_UNDEF:
|
||||
- default:
|
||||
- return snprintf(buff, len, "undef");
|
||||
- }
|
||||
+ static const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
|
||||
+ [SYSFS_BUS_UNDEF] = "undef",
|
||||
+ [SYSFS_BUS_CCW] = "ccw",
|
||||
+ [SYSFS_BUS_CCISS] = "cciss",
|
||||
+ [SYSFS_BUS_NVME] = "nvme",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SBP] = "scsi:sbp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SRP] = "scsi:srp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ISCSI] = "scsi:iscsi",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SAS] = "scsi:sas",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ADT] = "scsi:adt",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
|
||||
+ };
|
||||
+ const char *pn = protocol_name[bus_protocol_id(pp)];
|
||||
+
|
||||
+ assert(pn != NULL);
|
||||
+ return snprintf(buff, len, "%s", pn);
|
||||
}
|
||||
|
||||
int
|
85
SOURCES/0098-libmultipath-make-protocol_name-global.patch
Normal file
85
SOURCES/0098-libmultipath-make-protocol_name-global.patch
Normal file
@ -0,0 +1,85 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:36 -0500
|
||||
Subject: [PATCH] libmultipath: make protocol_name global
|
||||
|
||||
Future patches will make use of this, so move it out of
|
||||
snprint_path_protocol()
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/print.c | 17 -----------------
|
||||
libmultipath/structs.c | 18 ++++++++++++++++++
|
||||
libmultipath/structs.h | 1 +
|
||||
3 files changed, 19 insertions(+), 17 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/print.c b/libmultipath/print.c
|
||||
index ff4d1854..1f6d27bd 100644
|
||||
--- a/libmultipath/print.c
|
||||
+++ b/libmultipath/print.c
|
||||
@@ -662,23 +662,6 @@ snprint_path_failures(char * buff, size_t len, const struct path * pp)
|
||||
int
|
||||
snprint_path_protocol(char * buff, size_t len, const struct path * pp)
|
||||
{
|
||||
- static const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
|
||||
- [SYSFS_BUS_UNDEF] = "undef",
|
||||
- [SYSFS_BUS_CCW] = "ccw",
|
||||
- [SYSFS_BUS_CCISS] = "cciss",
|
||||
- [SYSFS_BUS_NVME] = "nvme",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SBP] = "scsi:sbp",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SRP] = "scsi:srp",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ISCSI] = "scsi:iscsi",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SAS] = "scsi:sas",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ADT] = "scsi:adt",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
|
||||
- [SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
|
||||
- };
|
||||
const char *pn = protocol_name[bus_protocol_id(pp)];
|
||||
|
||||
assert(pn != NULL);
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index aaf85297..19099bed 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -20,6 +20,24 @@
|
||||
#include "prioritizers/alua_spc3.h"
|
||||
#include "dm-generic.h"
|
||||
|
||||
+const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
|
||||
+ [SYSFS_BUS_UNDEF] = "undef",
|
||||
+ [SYSFS_BUS_CCW] = "ccw",
|
||||
+ [SYSFS_BUS_CCISS] = "cciss",
|
||||
+ [SYSFS_BUS_NVME] = "nvme",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SBP] = "scsi:sbp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SRP] = "scsi:srp",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ISCSI] = "scsi:iscsi",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_SAS] = "scsi:sas",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ADT] = "scsi:adt",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
|
||||
+ [SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
|
||||
+};
|
||||
+
|
||||
struct adapter_group *
|
||||
alloc_adaptergroup(void)
|
||||
{
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 5e29ae38..ab99852f 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -202,6 +202,7 @@ enum scsi_protocol {
|
||||
*/
|
||||
#define LAST_BUS_PROTOCOL_ID (SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC)
|
||||
unsigned int bus_protocol_id(const struct path *pp);
|
||||
+extern const char * const protocol_name[];
|
||||
|
||||
enum no_undef_states {
|
||||
NU_NO = -1,
|
@ -0,0 +1,419 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:37 -0500
|
||||
Subject: [PATCH] libmultipath: add a protocol subsection to multipath.conf
|
||||
|
||||
Some storage arrays can be accessed using multiple protocols at the same
|
||||
time. In these cases, users may want to set path attributes
|
||||
differently, depending on the protocol that the path is using. To allow
|
||||
this, add a protocol subsection to the overrides section in
|
||||
multipath.conf, which allows select path-specific options to be set.
|
||||
This commit simply adds the subsection, and handles merging matching
|
||||
entries. Future patches will make use of the section.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/config.c | 83 ++++++++++++++++++++++++++++++++++++
|
||||
libmultipath/config.h | 10 +++++
|
||||
libmultipath/dict.c | 99 +++++++++++++++++++++++++++++++++++++++++++
|
||||
libmultipath/print.c | 44 +++++++++++++++++++
|
||||
4 files changed, 236 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index aa79561e..88975323 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -173,6 +173,18 @@ char *get_mpe_wwid(vector mptable, char *alias)
|
||||
return NULL;
|
||||
}
|
||||
|
||||
+static void
|
||||
+free_pctable (vector pctable)
|
||||
+{
|
||||
+ int i;
|
||||
+ struct pcentry *pce;
|
||||
+
|
||||
+ vector_foreach_slot(pctable, pce, i)
|
||||
+ free(pce);
|
||||
+
|
||||
+ vector_free(pctable);
|
||||
+}
|
||||
+
|
||||
void
|
||||
free_hwe (struct hwentry * hwe)
|
||||
{
|
||||
@@ -218,6 +230,9 @@ free_hwe (struct hwentry * hwe)
|
||||
if (hwe->bl_product)
|
||||
FREE(hwe->bl_product);
|
||||
|
||||
+ if (hwe->pctable)
|
||||
+ free_pctable(hwe->pctable);
|
||||
+
|
||||
FREE(hwe);
|
||||
}
|
||||
|
||||
@@ -299,6 +314,15 @@ alloc_hwe (void)
|
||||
return hwe;
|
||||
}
|
||||
|
||||
+struct pcentry *
|
||||
+alloc_pce (void)
|
||||
+{
|
||||
+ struct pcentry *pce = (struct pcentry *)
|
||||
+ calloc(1, sizeof(struct pcentry));
|
||||
+ pce->type = -1;
|
||||
+ return pce;
|
||||
+}
|
||||
+
|
||||
static char *
|
||||
set_param_str(const char * str)
|
||||
{
|
||||
@@ -332,6 +356,13 @@ set_param_str(const char * str)
|
||||
if (!dst->s && src->s) \
|
||||
dst->s = src->s
|
||||
|
||||
+static void
|
||||
+merge_pce(struct pcentry *dst, struct pcentry *src)
|
||||
+{
|
||||
+ merge_num(fast_io_fail);
|
||||
+ merge_num(dev_loss);
|
||||
+ merge_num(eh_deadline);
|
||||
+}
|
||||
|
||||
static void
|
||||
merge_hwe (struct hwentry * dst, struct hwentry * src)
|
||||
@@ -538,6 +569,51 @@ out:
|
||||
return 1;
|
||||
}
|
||||
|
||||
+static void
|
||||
+validate_pctable(struct hwentry *ovr, int idx, const char *table_desc)
|
||||
+{
|
||||
+ struct pcentry *pce;
|
||||
+
|
||||
+ if (!ovr || !ovr->pctable)
|
||||
+ return;
|
||||
+
|
||||
+ vector_foreach_slot_after(ovr->pctable, pce, idx) {
|
||||
+ if (pce->type < 0) {
|
||||
+ condlog(0, "protocol section in %s missing type",
|
||||
+ table_desc);
|
||||
+ vector_del_slot(ovr->pctable, idx--);
|
||||
+ free(pce);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (VECTOR_SIZE(ovr->pctable) == 0) {
|
||||
+ vector_free(ovr->pctable);
|
||||
+ ovr->pctable = NULL;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+merge_pctable(struct hwentry *ovr)
|
||||
+{
|
||||
+ struct pcentry *pce1, *pce2;
|
||||
+ int i, j;
|
||||
+
|
||||
+ if (!ovr || !ovr->pctable)
|
||||
+ return;
|
||||
+
|
||||
+ vector_foreach_slot(ovr->pctable, pce1, i) {
|
||||
+ j = i + 1;
|
||||
+ vector_foreach_slot_after(ovr->pctable, pce2, j) {
|
||||
+ if (pce1->type != pce2->type)
|
||||
+ continue;
|
||||
+ merge_pce(pce2,pce1);
|
||||
+ vector_del_slot(ovr->pctable, i--);
|
||||
+ free(pce1);
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
static void
|
||||
factorize_hwtable (vector hw, int n, const char *table_desc)
|
||||
{
|
||||
@@ -666,6 +742,7 @@ process_config_dir(struct config *conf, char *dir)
|
||||
int i, n;
|
||||
char path[LINE_MAX];
|
||||
int old_hwtable_size;
|
||||
+ int old_pctable_size = 0;
|
||||
|
||||
if (dir[0] != '/') {
|
||||
condlog(1, "config_dir '%s' must be a fully qualified path",
|
||||
@@ -692,11 +769,15 @@ process_config_dir(struct config *conf, char *dir)
|
||||
continue;
|
||||
|
||||
old_hwtable_size = VECTOR_SIZE(conf->hwtable);
|
||||
+ old_pctable_size = conf->overrides ?
|
||||
+ VECTOR_SIZE(conf->overrides->pctable) : 0;
|
||||
snprintf(path, LINE_MAX, "%s/%s", dir, namelist[i]->d_name);
|
||||
path[LINE_MAX-1] = '\0';
|
||||
process_file(conf, path);
|
||||
factorize_hwtable(conf->hwtable, old_hwtable_size,
|
||||
namelist[i]->d_name);
|
||||
+ validate_pctable(conf->overrides, old_pctable_size,
|
||||
+ namelist[i]->d_name);
|
||||
}
|
||||
pthread_cleanup_pop(1);
|
||||
}
|
||||
@@ -784,6 +865,7 @@ load_config (char * file)
|
||||
goto out;
|
||||
}
|
||||
factorize_hwtable(conf->hwtable, builtin_hwtable_size, file);
|
||||
+ validate_pctable(conf->overrides, 0, file);
|
||||
} else {
|
||||
condlog(0, "/etc/multipath.conf does not exist, blacklisting all devices.");
|
||||
condlog(0, "You can run \"/sbin/mpathconf --enable\" to create");
|
||||
@@ -898,6 +980,7 @@ load_config (char * file)
|
||||
goto out;
|
||||
}
|
||||
|
||||
+ merge_pctable(conf->overrides);
|
||||
merge_mptable(conf->mptable);
|
||||
merge_blacklist(conf->blist_devnode);
|
||||
merge_blacklist(conf->blist_property);
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index e2e3f143..143116b3 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -41,6 +41,13 @@ enum force_reload_types {
|
||||
FORCE_RELOAD_WEAK,
|
||||
};
|
||||
|
||||
+struct pcentry {
|
||||
+ int type;
|
||||
+ int fast_io_fail;
|
||||
+ unsigned int dev_loss;
|
||||
+ int eh_deadline;
|
||||
+};
|
||||
+
|
||||
struct hwentry {
|
||||
char * vendor;
|
||||
char * product;
|
||||
@@ -86,6 +93,8 @@ struct hwentry {
|
||||
int vpd_vendor_id;
|
||||
int recheck_wwid;
|
||||
char * bl_product;
|
||||
+
|
||||
+ vector pctable;
|
||||
};
|
||||
|
||||
struct mpentry {
|
||||
@@ -240,6 +249,7 @@ char * get_mpe_wwid (vector mptable, char * alias);
|
||||
|
||||
struct hwentry * alloc_hwe (void);
|
||||
struct mpentry * alloc_mpe (void);
|
||||
+struct pcentry * alloc_pce (void);
|
||||
|
||||
void free_hwe (struct hwentry * hwe);
|
||||
void free_hwtable (vector hwtable);
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 5a0255b0..8321ec1e 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -457,6 +457,29 @@ snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
return function (buff, len, mpe->option); \
|
||||
}
|
||||
|
||||
+#define declare_pc_handler(option, function) \
|
||||
+static int \
|
||||
+pc_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ struct pcentry *pce; \
|
||||
+ if (!conf->overrides || !conf->overrides->pctable) \
|
||||
+ return 1; \
|
||||
+ pce = VECTOR_LAST_SLOT(conf->overrides->pctable); \
|
||||
+ if (!pce) \
|
||||
+ return 1; \
|
||||
+ return function (strvec, &pce->option, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
+#define declare_pc_snprint(option, function) \
|
||||
+static int \
|
||||
+snprint_pc_ ## option (struct config *conf, char * buff, int len, \
|
||||
+ const void *data) \
|
||||
+{ \
|
||||
+ const struct pcentry *pce = (const struct pcentry *)data; \
|
||||
+ return function(buff, len, pce->option); \
|
||||
+}
|
||||
+
|
||||
static int checkint_handler(struct config *conf, vector strvec,
|
||||
const char *file, int line_nr)
|
||||
{
|
||||
@@ -1022,6 +1045,8 @@ declare_ovr_handler(fast_io_fail, set_undef_off_zero)
|
||||
declare_ovr_snprint(fast_io_fail, print_undef_off_zero)
|
||||
declare_hw_handler(fast_io_fail, set_undef_off_zero)
|
||||
declare_hw_snprint(fast_io_fail, print_undef_off_zero)
|
||||
+declare_pc_handler(fast_io_fail, set_undef_off_zero)
|
||||
+declare_pc_snprint(fast_io_fail, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
set_dev_loss(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1059,6 +1084,8 @@ declare_ovr_handler(dev_loss, set_dev_loss)
|
||||
declare_ovr_snprint(dev_loss, print_dev_loss)
|
||||
declare_hw_handler(dev_loss, set_dev_loss)
|
||||
declare_hw_snprint(dev_loss, print_dev_loss)
|
||||
+declare_pc_handler(dev_loss, set_dev_loss)
|
||||
+declare_pc_snprint(dev_loss, print_dev_loss)
|
||||
|
||||
declare_def_handler(eh_deadline, set_undef_off_zero)
|
||||
declare_def_snprint(eh_deadline, print_undef_off_zero)
|
||||
@@ -1066,6 +1093,8 @@ declare_ovr_handler(eh_deadline, set_undef_off_zero)
|
||||
declare_ovr_snprint(eh_deadline, print_undef_off_zero)
|
||||
declare_hw_handler(eh_deadline, set_undef_off_zero)
|
||||
declare_hw_snprint(eh_deadline, print_undef_off_zero)
|
||||
+declare_pc_handler(eh_deadline, set_undef_off_zero)
|
||||
+declare_pc_snprint(eh_deadline, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
set_pgpolicy(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1876,6 +1905,69 @@ declare_mp_snprint(wwid, print_str)
|
||||
declare_mp_handler(alias, set_str_noslash)
|
||||
declare_mp_snprint(alias, print_str)
|
||||
|
||||
+
|
||||
+static int
|
||||
+protocol_handler(struct config *conf, vector strvec, const char *file,
|
||||
+ int line_nr)
|
||||
+{
|
||||
+ struct pcentry *pce;
|
||||
+
|
||||
+ if (!conf->overrides)
|
||||
+ return 1;
|
||||
+
|
||||
+ if (!conf->overrides->pctable &&
|
||||
+ !(conf->overrides->pctable = vector_alloc()))
|
||||
+ return 1;
|
||||
+
|
||||
+ if (!(pce = alloc_pce()))
|
||||
+ return 1;
|
||||
+
|
||||
+ if (!vector_alloc_slot(conf->overrides->pctable)) {
|
||||
+ free(pce);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ vector_set_slot(conf->overrides->pctable, pce);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+set_protocol_type(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
+{
|
||||
+ int *int_ptr = (int *)ptr;
|
||||
+ char *buff;
|
||||
+ int i;
|
||||
+
|
||||
+ buff = set_value(strvec);
|
||||
+
|
||||
+ if (!buff)
|
||||
+ return 1;
|
||||
+
|
||||
+ for (i = 0; i <= LAST_BUS_PROTOCOL_ID; i++) {
|
||||
+ if (protocol_name[i] && !strcmp(buff, protocol_name[i])) {
|
||||
+ *int_ptr = i;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+ if (i > LAST_BUS_PROTOCOL_ID)
|
||||
+ condlog(1, "%s line %d, invalid value for type: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
+
|
||||
+ free(buff);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+print_protocol_type(char *buff, int len, int type)
|
||||
+{
|
||||
+ if (type < 0)
|
||||
+ return 0;
|
||||
+ return snprintf(buff, len, "\"%s\"", protocol_name[type]);
|
||||
+}
|
||||
+
|
||||
+declare_pc_handler(type, set_protocol_type)
|
||||
+declare_pc_snprint(type, print_protocol_type)
|
||||
+
|
||||
/*
|
||||
* deprecated handlers
|
||||
*/
|
||||
@@ -2117,6 +2209,13 @@ init_keywords(vector keywords)
|
||||
install_keyword("ghost_delay", &ovr_ghost_delay_handler, &snprint_ovr_ghost_delay);
|
||||
install_keyword("all_tg_pt", &ovr_all_tg_pt_handler, &snprint_ovr_all_tg_pt);
|
||||
install_keyword("recheck_wwid", &ovr_recheck_wwid_handler, &snprint_ovr_recheck_wwid);
|
||||
+ install_keyword_multi("protocol", &protocol_handler, NULL);
|
||||
+ install_sublevel();
|
||||
+ install_keyword("type", &pc_type_handler, &snprint_pc_type);
|
||||
+ install_keyword("fast_io_fail_tmo", &pc_fast_io_fail_handler, &snprint_pc_fast_io_fail);
|
||||
+ install_keyword("dev_loss_tmo", &pc_dev_loss_handler, &snprint_pc_dev_loss);
|
||||
+ install_keyword("eh_deadline", &pc_eh_deadline_handler, &snprint_pc_eh_deadline);
|
||||
+ install_sublevel_end();
|
||||
|
||||
install_keyword_root("multipaths", &multipaths_handler);
|
||||
install_keyword_multi("multipath", &multipath_handler, NULL);
|
||||
diff --git a/libmultipath/print.c b/libmultipath/print.c
|
||||
index 1f6d27bd..8a6fbe83 100644
|
||||
--- a/libmultipath/print.c
|
||||
+++ b/libmultipath/print.c
|
||||
@@ -1392,6 +1392,39 @@ snprint_multipath_topology_json (char * buff, int len, const struct vectors * ve
|
||||
return fwd;
|
||||
}
|
||||
|
||||
+static int
|
||||
+snprint_pcentry (const struct config *conf, char *buff, int len,
|
||||
+ const struct pcentry *pce)
|
||||
+{
|
||||
+ int i;
|
||||
+ int fwd = 0;
|
||||
+ struct keyword *kw;
|
||||
+ struct keyword *rootkw;
|
||||
+
|
||||
+ rootkw = find_keyword(conf->keywords, NULL, "overrides");
|
||||
+ if (!rootkw || !rootkw->sub)
|
||||
+ return 0;
|
||||
+
|
||||
+ rootkw = find_keyword(conf->keywords, rootkw->sub, "protocol");
|
||||
+ if (!rootkw)
|
||||
+ return 0;
|
||||
+
|
||||
+ fwd += snprintf(buff + fwd, len - fwd, "\tprotocol {\n");
|
||||
+ if (fwd >= len)
|
||||
+ return len;
|
||||
+
|
||||
+ iterate_sub_keywords(rootkw, kw, i) {
|
||||
+ fwd += snprint_keyword(buff + fwd, len - fwd, "\t\t%k %v\n",
|
||||
+ kw, pce);
|
||||
+ if (fwd >= len)
|
||||
+ return len;
|
||||
+ }
|
||||
+ fwd += snprintf(buff + fwd, len - fwd, "\t}\n");
|
||||
+ if (fwd >= len)
|
||||
+ return len;
|
||||
+ return fwd;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
snprint_hwentry (const struct config *conf,
|
||||
char * buff, int len, const struct hwentry * hwe)
|
||||
@@ -1575,6 +1608,17 @@ static int snprint_overrides(const struct config *conf, char * buff, int len,
|
||||
if (fwd >= len)
|
||||
return len;
|
||||
}
|
||||
+
|
||||
+ if (overrides->pctable) {
|
||||
+ struct pcentry *pce;
|
||||
+
|
||||
+ vector_foreach_slot(overrides->pctable, pce, i) {
|
||||
+ fwd += snprint_pcentry(conf, buff + fwd, len - fwd,
|
||||
+ pce);
|
||||
+ if (fwd >= len)
|
||||
+ return len;
|
||||
+ }
|
||||
+ }
|
||||
out:
|
||||
fwd += snprintf(buff + fwd, len - fwd, "}\n");
|
||||
if (fwd >= len)
|
@ -0,0 +1,472 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:38 -0500
|
||||
Subject: [PATCH] libmultipath: Set the scsi timeout parameters by path
|
||||
|
||||
Instead of dev_loss, fast_io_fail, and eh_deadline belonging to the
|
||||
multipath structure, have them belong to the path structure. This means
|
||||
that they are selected per path, and that sysfs_set_scsi_tmo() doesn't
|
||||
assume that all paths of a multipath device will have the same value.
|
||||
Currently they will all be the same, but a future patch will make it
|
||||
possible for paths to have different values based on their protocol.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/configure.c | 5 +-
|
||||
libmultipath/discovery.c | 149 +++++++++++++++++++++++----------------
|
||||
libmultipath/discovery.h | 2 +-
|
||||
libmultipath/propsel.c | 42 +++++------
|
||||
libmultipath/propsel.h | 6 +-
|
||||
libmultipath/structs.c | 1 -
|
||||
libmultipath/structs.h | 6 +-
|
||||
7 files changed, 118 insertions(+), 93 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 9a9890f5..6cad0468 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -338,9 +338,6 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
select_mode(conf, mpp);
|
||||
select_uid(conf, mpp);
|
||||
select_gid(conf, mpp);
|
||||
- select_fast_io_fail(conf, mpp);
|
||||
- select_dev_loss(conf, mpp);
|
||||
- select_eh_deadline(conf, mpp);
|
||||
select_reservation_key(conf, mpp);
|
||||
select_deferred_remove(conf, mpp);
|
||||
select_marginal_path_err_sample_time(conf, mpp);
|
||||
@@ -356,7 +353,7 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
select_ghost_delay(conf, mpp);
|
||||
select_flush_on_last_del(conf, mpp);
|
||||
|
||||
- sysfs_set_scsi_tmo(mpp, conf->checkint);
|
||||
+ sysfs_set_scsi_tmo(conf, mpp);
|
||||
marginal_pathgroups = conf->marginal_pathgroups;
|
||||
pthread_cleanup_pop(1);
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 2404cb87..36cc389e 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -581,13 +581,13 @@ sysfs_get_asymmetric_access_state(struct path *pp, char *buff, int buflen)
|
||||
}
|
||||
|
||||
static int
|
||||
-sysfs_set_eh_deadline(struct multipath *mpp, struct path *pp)
|
||||
+sysfs_set_eh_deadline(struct path *pp)
|
||||
{
|
||||
struct udev_device *hostdev;
|
||||
char host_name[HOST_NAME_LEN], value[16];
|
||||
int ret;
|
||||
|
||||
- if (mpp->eh_deadline == EH_DEADLINE_UNSET)
|
||||
+ if (pp->eh_deadline == EH_DEADLINE_UNSET)
|
||||
return 0;
|
||||
|
||||
sprintf(host_name, "host%d", pp->sg_id.host_no);
|
||||
@@ -596,12 +596,12 @@ sysfs_set_eh_deadline(struct multipath *mpp, struct path *pp)
|
||||
if (!hostdev)
|
||||
return 1;
|
||||
|
||||
- if (mpp->eh_deadline == EH_DEADLINE_OFF)
|
||||
+ if (pp->eh_deadline == EH_DEADLINE_OFF)
|
||||
sprintf(value, "off");
|
||||
- else if (mpp->eh_deadline == EH_DEADLINE_ZERO)
|
||||
+ else if (pp->eh_deadline == EH_DEADLINE_ZERO)
|
||||
sprintf(value, "0");
|
||||
else
|
||||
- snprintf(value, 16, "%u", mpp->eh_deadline);
|
||||
+ snprintf(value, 16, "%u", pp->eh_deadline);
|
||||
|
||||
ret = sysfs_attr_set_value(hostdev, "eh_deadline",
|
||||
value, strlen(value));
|
||||
@@ -625,6 +625,9 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
|
||||
unsigned int tmo;
|
||||
int ret;
|
||||
|
||||
+ if (!pp->dev_loss && pp->fast_io_fail == MP_FAST_IO_FAIL_UNSET)
|
||||
+ return;
|
||||
+
|
||||
sprintf(rport_id, "rport-%d:%d-%d",
|
||||
pp->sg_id.host_no, pp->sg_id.channel, pp->sg_id.transport_id);
|
||||
rport_dev = udev_device_new_from_subsystem_sysname(udev,
|
||||
@@ -664,14 +667,14 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
|
||||
* then set fast_io_fail, and _then_ set dev_loss_tmo
|
||||
* to the correct value.
|
||||
*/
|
||||
- if (mpp->fast_io_fail != MP_FAST_IO_FAIL_UNSET &&
|
||||
- mpp->fast_io_fail != MP_FAST_IO_FAIL_ZERO &&
|
||||
- mpp->fast_io_fail != MP_FAST_IO_FAIL_OFF) {
|
||||
+ if (pp->fast_io_fail != MP_FAST_IO_FAIL_UNSET &&
|
||||
+ pp->fast_io_fail != MP_FAST_IO_FAIL_ZERO &&
|
||||
+ pp->fast_io_fail != MP_FAST_IO_FAIL_OFF) {
|
||||
/* Check if we need to temporarily increase dev_loss_tmo */
|
||||
- if ((unsigned int)mpp->fast_io_fail >= tmo) {
|
||||
+ if ((unsigned int)pp->fast_io_fail >= tmo) {
|
||||
/* Increase dev_loss_tmo temporarily */
|
||||
snprintf(value, sizeof(value), "%u",
|
||||
- (unsigned int)mpp->fast_io_fail + 1);
|
||||
+ (unsigned int)pp->fast_io_fail + 1);
|
||||
ret = sysfs_attr_set_value(rport_dev, "dev_loss_tmo",
|
||||
value, strlen(value));
|
||||
if (ret <= 0) {
|
||||
@@ -685,20 +688,20 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
- } else if (mpp->dev_loss > DEFAULT_DEV_LOSS_TMO &&
|
||||
- mpp->no_path_retry != NO_PATH_RETRY_QUEUE) {
|
||||
+ } else if (pp->dev_loss > DEFAULT_DEV_LOSS_TMO &&
|
||||
+ mpp->no_path_retry != NO_PATH_RETRY_QUEUE) {
|
||||
condlog(3, "%s: limiting dev_loss_tmo to %d, since "
|
||||
"fast_io_fail is not set",
|
||||
rport_id, DEFAULT_DEV_LOSS_TMO);
|
||||
- mpp->dev_loss = DEFAULT_DEV_LOSS_TMO;
|
||||
+ pp->dev_loss = DEFAULT_DEV_LOSS_TMO;
|
||||
}
|
||||
- if (mpp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
- if (mpp->fast_io_fail == MP_FAST_IO_FAIL_OFF)
|
||||
+ if (pp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
+ if (pp->fast_io_fail == MP_FAST_IO_FAIL_OFF)
|
||||
sprintf(value, "off");
|
||||
- else if (mpp->fast_io_fail == MP_FAST_IO_FAIL_ZERO)
|
||||
+ else if (pp->fast_io_fail == MP_FAST_IO_FAIL_ZERO)
|
||||
sprintf(value, "0");
|
||||
else
|
||||
- snprintf(value, 16, "%u", mpp->fast_io_fail);
|
||||
+ snprintf(value, 16, "%u", pp->fast_io_fail);
|
||||
ret = sysfs_attr_set_value(rport_dev, "fast_io_fail_tmo",
|
||||
value, strlen(value));
|
||||
if (ret <= 0) {
|
||||
@@ -709,8 +712,8 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
|
||||
rport_id, value, -ret);
|
||||
}
|
||||
}
|
||||
- if (mpp->dev_loss > 0) {
|
||||
- snprintf(value, 16, "%u", mpp->dev_loss);
|
||||
+ if (pp->dev_loss > 0) {
|
||||
+ snprintf(value, 16, "%u", pp->dev_loss);
|
||||
ret = sysfs_attr_set_value(rport_dev, "dev_loss_tmo",
|
||||
value, strlen(value));
|
||||
if (ret <= 0) {
|
||||
@@ -726,7 +729,7 @@ out:
|
||||
}
|
||||
|
||||
static void
|
||||
-sysfs_set_session_tmo(struct multipath *mpp, struct path *pp)
|
||||
+sysfs_set_session_tmo(struct path *pp)
|
||||
{
|
||||
struct udev_device *session_dev = NULL;
|
||||
char session_id[64];
|
||||
@@ -743,18 +746,18 @@ sysfs_set_session_tmo(struct multipath *mpp, struct path *pp)
|
||||
condlog(4, "target%d:%d:%d -> %s", pp->sg_id.host_no,
|
||||
pp->sg_id.channel, pp->sg_id.scsi_id, session_id);
|
||||
|
||||
- if (mpp->dev_loss) {
|
||||
+ if (pp->dev_loss) {
|
||||
condlog(3, "%s: ignoring dev_loss_tmo on iSCSI", pp->dev);
|
||||
}
|
||||
- if (mpp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
- if (mpp->fast_io_fail == MP_FAST_IO_FAIL_OFF) {
|
||||
+ if (pp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
+ if (pp->fast_io_fail == MP_FAST_IO_FAIL_OFF) {
|
||||
condlog(3, "%s: can't switch off fast_io_fail_tmo "
|
||||
"on iSCSI", pp->dev);
|
||||
- } else if (mpp->fast_io_fail == MP_FAST_IO_FAIL_ZERO) {
|
||||
+ } else if (pp->fast_io_fail == MP_FAST_IO_FAIL_ZERO) {
|
||||
condlog(3, "%s: can't set fast_io_fail_tmo to '0'"
|
||||
"on iSCSI", pp->dev);
|
||||
} else {
|
||||
- snprintf(value, 11, "%u", mpp->fast_io_fail);
|
||||
+ snprintf(value, 11, "%u", pp->fast_io_fail);
|
||||
if (sysfs_attr_set_value(session_dev, "recovery_tmo",
|
||||
value, strlen(value)) <= 0) {
|
||||
condlog(3, "%s: Failed to set recovery_tmo, "
|
||||
@@ -767,12 +770,15 @@ sysfs_set_session_tmo(struct multipath *mpp, struct path *pp)
|
||||
}
|
||||
|
||||
static void
|
||||
-sysfs_set_nexus_loss_tmo(struct multipath *mpp, struct path *pp)
|
||||
+sysfs_set_nexus_loss_tmo(struct path *pp)
|
||||
{
|
||||
struct udev_device *sas_dev = NULL;
|
||||
char end_dev_id[64];
|
||||
char value[11];
|
||||
|
||||
+ if (!pp->udev || !pp->dev_loss)
|
||||
+ return;
|
||||
+
|
||||
sprintf(end_dev_id, "end_device-%d:%d",
|
||||
pp->sg_id.host_no, pp->sg_id.transport_id);
|
||||
sas_dev = udev_device_new_from_subsystem_sysname(udev,
|
||||
@@ -785,8 +791,8 @@ sysfs_set_nexus_loss_tmo(struct multipath *mpp, struct path *pp)
|
||||
condlog(4, "target%d:%d:%d -> %s", pp->sg_id.host_no,
|
||||
pp->sg_id.channel, pp->sg_id.scsi_id, end_dev_id);
|
||||
|
||||
- if (mpp->dev_loss) {
|
||||
- snprintf(value, 11, "%u", mpp->dev_loss);
|
||||
+ if (pp->dev_loss) {
|
||||
+ snprintf(value, 11, "%u", pp->dev_loss);
|
||||
if (sysfs_attr_set_value(sas_dev, "I_T_nexus_loss_timeout",
|
||||
value, strlen(value)) <= 0)
|
||||
condlog(3, "%s: failed to update "
|
||||
@@ -798,53 +804,76 @@ sysfs_set_nexus_loss_tmo(struct multipath *mpp, struct path *pp)
|
||||
}
|
||||
|
||||
int
|
||||
-sysfs_set_scsi_tmo (struct multipath *mpp, unsigned int checkint)
|
||||
+sysfs_set_scsi_tmo (struct config *conf, struct multipath *mpp)
|
||||
{
|
||||
struct path *pp;
|
||||
int i;
|
||||
- unsigned int dev_loss_tmo = mpp->dev_loss;
|
||||
+ unsigned int min_dev_loss = 0;
|
||||
+ bool warn_dev_loss = false;
|
||||
+ bool warn_fast_io_fail = false;
|
||||
|
||||
if (mpp->no_path_retry > 0) {
|
||||
uint64_t no_path_retry_tmo =
|
||||
- (uint64_t)mpp->no_path_retry * checkint;
|
||||
+ (uint64_t)mpp->no_path_retry * conf->checkint;
|
||||
|
||||
if (no_path_retry_tmo > MAX_DEV_LOSS_TMO)
|
||||
- no_path_retry_tmo = MAX_DEV_LOSS_TMO;
|
||||
- if (no_path_retry_tmo > dev_loss_tmo)
|
||||
- dev_loss_tmo = no_path_retry_tmo;
|
||||
- condlog(3, "%s: update dev_loss_tmo to %u",
|
||||
- mpp->alias, dev_loss_tmo);
|
||||
- } else if (mpp->no_path_retry == NO_PATH_RETRY_QUEUE) {
|
||||
- dev_loss_tmo = MAX_DEV_LOSS_TMO;
|
||||
- condlog(3, "%s: update dev_loss_tmo to %u",
|
||||
- mpp->alias, dev_loss_tmo);
|
||||
- }
|
||||
- mpp->dev_loss = dev_loss_tmo;
|
||||
- if (mpp->dev_loss && mpp->fast_io_fail > 0 &&
|
||||
- (unsigned int)mpp->fast_io_fail >= mpp->dev_loss) {
|
||||
- condlog(3, "%s: turning off fast_io_fail (%d is not smaller than dev_loss_tmo)",
|
||||
- mpp->alias, mpp->fast_io_fail);
|
||||
- mpp->fast_io_fail = MP_FAST_IO_FAIL_OFF;
|
||||
- }
|
||||
- if (!mpp->dev_loss && mpp->fast_io_fail == MP_FAST_IO_FAIL_UNSET &&
|
||||
- mpp->eh_deadline == EH_DEADLINE_UNSET)
|
||||
- return 0;
|
||||
+ min_dev_loss = MAX_DEV_LOSS_TMO;
|
||||
+ else
|
||||
+ min_dev_loss = no_path_retry_tmo;
|
||||
+ } else if (mpp->no_path_retry == NO_PATH_RETRY_QUEUE)
|
||||
+ min_dev_loss = MAX_DEV_LOSS_TMO;
|
||||
|
||||
vector_foreach_slot(mpp->paths, pp, i) {
|
||||
+ select_fast_io_fail(conf, pp);
|
||||
+ select_dev_loss(conf, pp);
|
||||
+ select_eh_deadline(conf, pp);
|
||||
+
|
||||
+ if (!pp->dev_loss && pp->eh_deadline == EH_DEADLINE_UNSET &&
|
||||
+ pp->fast_io_fail == MP_FAST_IO_FAIL_UNSET)
|
||||
+ continue;
|
||||
+
|
||||
if (pp->bus != SYSFS_BUS_SCSI)
|
||||
continue;
|
||||
+ sysfs_set_eh_deadline(pp);
|
||||
+
|
||||
+ if (!pp->dev_loss && pp->fast_io_fail == MP_FAST_IO_FAIL_UNSET)
|
||||
+ continue;
|
||||
+
|
||||
+ if (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP &&
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_ISCSI &&
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_SAS)
|
||||
+ continue;
|
||||
+
|
||||
+ if (pp->dev_loss > 0 && pp->dev_loss < min_dev_loss) {
|
||||
+ warn_dev_loss = true;
|
||||
+ pp->dev_loss = min_dev_loss;
|
||||
+ }
|
||||
+ if (pp->dev_loss > 0 && pp->fast_io_fail > 0 &&
|
||||
+ (unsigned int)pp->fast_io_fail >= pp->dev_loss) {
|
||||
+ warn_fast_io_fail = true;
|
||||
+ pp->fast_io_fail = MP_FAST_IO_FAIL_OFF;
|
||||
+ }
|
||||
|
||||
- if (mpp->dev_loss ||
|
||||
- mpp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
- if (pp->sg_id.proto_id == SCSI_PROTOCOL_FCP)
|
||||
- sysfs_set_rport_tmo(mpp, pp);
|
||||
- else if (pp->sg_id.proto_id == SCSI_PROTOCOL_ISCSI)
|
||||
- sysfs_set_session_tmo(mpp, pp);
|
||||
- else if (pp->sg_id.proto_id == SCSI_PROTOCOL_SAS)
|
||||
- sysfs_set_nexus_loss_tmo(mpp, pp);
|
||||
+ switch (pp->sg_id.proto_id) {
|
||||
+ case SCSI_PROTOCOL_FCP:
|
||||
+ sysfs_set_rport_tmo(mpp, pp);
|
||||
+ break;
|
||||
+ case SCSI_PROTOCOL_ISCSI:
|
||||
+ sysfs_set_session_tmo(pp);
|
||||
+ break;
|
||||
+ case SCSI_PROTOCOL_SAS:
|
||||
+ sysfs_set_nexus_loss_tmo(pp);
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
}
|
||||
- sysfs_set_eh_deadline(mpp, pp);
|
||||
}
|
||||
+ if (warn_dev_loss)
|
||||
+ condlog(2, "%s: Raising dev_loss_tmo to %u because of no_path_retry setting",
|
||||
+ mpp->alias, min_dev_loss);
|
||||
+ if (warn_fast_io_fail)
|
||||
+ condlog(3, "%s: turning off fast_io_fail (not smaller than dev_loss_tmo)",
|
||||
+ mpp->alias);
|
||||
return 0;
|
||||
}
|
||||
|
||||
diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
|
||||
index a5446b4d..b6eea258 100644
|
||||
--- a/libmultipath/discovery.h
|
||||
+++ b/libmultipath/discovery.h
|
||||
@@ -42,7 +42,7 @@ int alloc_path_with_pathinfo (struct config *conf, struct udev_device *udevice,
|
||||
int store_pathinfo (vector pathvec, struct config *conf,
|
||||
struct udev_device *udevice, int flag,
|
||||
struct path **pp_ptr);
|
||||
-int sysfs_set_scsi_tmo (struct multipath *mpp, unsigned int checkint);
|
||||
+int sysfs_set_scsi_tmo (struct config *conf, struct multipath *mpp);
|
||||
int sysfs_get_timeout(const struct path *pp, unsigned int *timeout);
|
||||
int sysfs_get_host_pci_name(const struct path *pp, char *pci_name);
|
||||
int sysfs_get_iscsi_ip_address(const struct path *pp, char *ip_address);
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 127b3370..25326eb6 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -766,51 +766,51 @@ int select_minio(struct config *conf, struct multipath *mp)
|
||||
return select_minio_bio(conf, mp);
|
||||
}
|
||||
|
||||
-int select_fast_io_fail(struct config *conf, struct multipath *mp)
|
||||
+int select_fast_io_fail(struct config *conf, struct path *pp)
|
||||
{
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- mp_set_ovr(fast_io_fail);
|
||||
- mp_set_hwe(fast_io_fail);
|
||||
- mp_set_conf(fast_io_fail);
|
||||
- mp_set_default(fast_io_fail, DEFAULT_FAST_IO_FAIL);
|
||||
+ pp_set_ovr(fast_io_fail);
|
||||
+ pp_set_hwe(fast_io_fail);
|
||||
+ pp_set_conf(fast_io_fail);
|
||||
+ pp_set_default(fast_io_fail, DEFAULT_FAST_IO_FAIL);
|
||||
out:
|
||||
- print_undef_off_zero(buff, 12, mp->fast_io_fail);
|
||||
- condlog(3, "%s: fast_io_fail_tmo = %s %s", mp->alias, buff, origin);
|
||||
+ print_undef_off_zero(buff, 12, pp->fast_io_fail);
|
||||
+ condlog(3, "%s: fast_io_fail_tmo = %s %s", pp->dev, buff, origin);
|
||||
return 0;
|
||||
}
|
||||
|
||||
-int select_dev_loss(struct config *conf, struct multipath *mp)
|
||||
+int select_dev_loss(struct config *conf, struct path *pp)
|
||||
{
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- mp_set_ovr(dev_loss);
|
||||
- mp_set_hwe(dev_loss);
|
||||
- mp_set_conf(dev_loss);
|
||||
- mp->dev_loss = 0;
|
||||
+ pp_set_ovr(dev_loss);
|
||||
+ pp_set_hwe(dev_loss);
|
||||
+ pp_set_conf(dev_loss);
|
||||
+ pp->dev_loss = 0;
|
||||
return 0;
|
||||
out:
|
||||
- print_dev_loss(buff, 12, mp->dev_loss);
|
||||
- condlog(3, "%s: dev_loss_tmo = %s %s", mp->alias, buff, origin);
|
||||
+ print_dev_loss(buff, 12, pp->dev_loss);
|
||||
+ condlog(3, "%s: dev_loss_tmo = %s %s", pp->dev, buff, origin);
|
||||
return 0;
|
||||
}
|
||||
|
||||
-int select_eh_deadline(struct config *conf, struct multipath *mp)
|
||||
+int select_eh_deadline(struct config *conf, struct path *pp)
|
||||
{
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- mp_set_ovr(eh_deadline);
|
||||
- mp_set_hwe(eh_deadline);
|
||||
- mp_set_conf(eh_deadline);
|
||||
- mp->eh_deadline = EH_DEADLINE_UNSET;
|
||||
+ pp_set_ovr(eh_deadline);
|
||||
+ pp_set_hwe(eh_deadline);
|
||||
+ pp_set_conf(eh_deadline);
|
||||
+ pp->eh_deadline = EH_DEADLINE_UNSET;
|
||||
/* not changing sysfs in default cause, so don't print anything */
|
||||
return 0;
|
||||
out:
|
||||
- print_undef_off_zero(buff, 12, mp->eh_deadline);
|
||||
- condlog(3, "%s: eh_deadline = %s %s", mp->alias, buff, origin);
|
||||
+ print_undef_off_zero(buff, 12, pp->eh_deadline);
|
||||
+ condlog(3, "%s: eh_deadline = %s %s", pp->dev, buff, origin);
|
||||
return 0;
|
||||
}
|
||||
|
||||
diff --git a/libmultipath/propsel.h b/libmultipath/propsel.h
|
||||
index 72a7e33c..152ca44c 100644
|
||||
--- a/libmultipath/propsel.h
|
||||
+++ b/libmultipath/propsel.h
|
||||
@@ -16,9 +16,9 @@ int select_minio(struct config *conf, struct multipath *mp);
|
||||
int select_mode(struct config *conf, struct multipath *mp);
|
||||
int select_uid(struct config *conf, struct multipath *mp);
|
||||
int select_gid(struct config *conf, struct multipath *mp);
|
||||
-int select_fast_io_fail(struct config *conf, struct multipath *mp);
|
||||
-int select_dev_loss(struct config *conf, struct multipath *mp);
|
||||
-int select_eh_deadline(struct config *conf, struct multipath *mp);
|
||||
+int select_fast_io_fail(struct config *conf, struct path *pp);
|
||||
+int select_dev_loss(struct config *conf, struct path *pp);
|
||||
+int select_eh_deadline(struct config *conf, struct path *pp);
|
||||
int select_reservation_key(struct config *conf, struct multipath *mp);
|
||||
int select_retain_hwhandler (struct config *conf, struct multipath * mp);
|
||||
int select_detect_prio(struct config *conf, struct path * pp);
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 19099bed..9f86eb69 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -230,7 +230,6 @@ alloc_multipath (void)
|
||||
mpp->bestpg = 1;
|
||||
mpp->mpcontext = NULL;
|
||||
mpp->no_path_retry = NO_PATH_RETRY_UNDEF;
|
||||
- mpp->fast_io_fail = MP_FAST_IO_FAIL_UNSET;
|
||||
dm_multipath_to_gen(mpp)->ops = &dm_gen_multipath_ops;
|
||||
}
|
||||
return mpp;
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index ab99852f..875e726e 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -344,6 +344,9 @@ struct path {
|
||||
int marginal;
|
||||
int vpd_vendor_id;
|
||||
int recheck_wwid;
|
||||
+ int fast_io_fail;
|
||||
+ unsigned int dev_loss;
|
||||
+ int eh_deadline;
|
||||
/* configlet pointers */
|
||||
vector hwe;
|
||||
struct gen_path generic_path;
|
||||
@@ -371,7 +374,6 @@ struct multipath {
|
||||
int minio;
|
||||
int flush_on_last_del;
|
||||
int attribute_flags;
|
||||
- int fast_io_fail;
|
||||
int retain_hwhandler;
|
||||
int deferred_remove;
|
||||
bool in_recovery;
|
||||
@@ -389,8 +391,6 @@ struct multipath {
|
||||
int needs_paths_uevent;
|
||||
int ghost_delay;
|
||||
int ghost_delay_tick;
|
||||
- unsigned int dev_loss;
|
||||
- int eh_deadline;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
mode_t mode;
|
@ -0,0 +1,84 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:39 -0500
|
||||
Subject: [PATCH] libmultipath: check the overrides pctable for path variables
|
||||
|
||||
Paths will now also check the pctable when checking for attribtes that
|
||||
exists in both the overrides section and the protocol subsection. Values
|
||||
in a matching pcentry will be used in preference to values in the
|
||||
overrides hwentry.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/propsel.c | 29 ++++++++++++++++++++++++++---
|
||||
1 file changed, 26 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 25326eb6..209c1d67 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -79,6 +79,8 @@ static const char conf_origin[] =
|
||||
"(setting: multipath.conf defaults/devices section)";
|
||||
static const char overrides_origin[] =
|
||||
"(setting: multipath.conf overrides section)";
|
||||
+static const char overrides_pce_origin[] =
|
||||
+ "(setting: multipath.conf overrides protocol section)";
|
||||
static const char cmdline_origin[] =
|
||||
"(setting: multipath command line [-p] flag)";
|
||||
static const char autodetect_origin[] =
|
||||
@@ -144,6 +146,27 @@ do { \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
+#define pp_set_ovr_pce(var) \
|
||||
+do { \
|
||||
+ struct pcentry *_pce; \
|
||||
+ int _i; \
|
||||
+ \
|
||||
+ if (conf->overrides) { \
|
||||
+ vector_foreach_slot(conf->overrides->pctable, _pce, _i) { \
|
||||
+ if (_pce->type == (int)bus_protocol_id(pp) && _pce->var) { \
|
||||
+ pp->var = _pce->var; \
|
||||
+ origin = overrides_pce_origin; \
|
||||
+ goto out; \
|
||||
+ } \
|
||||
+ } \
|
||||
+ if (conf->overrides->var) { \
|
||||
+ pp->var = conf->overrides->var; \
|
||||
+ origin = overrides_origin; \
|
||||
+ goto out; \
|
||||
+ } \
|
||||
+ } \
|
||||
+} while (0)
|
||||
+
|
||||
int select_mode(struct config *conf, struct multipath *mp)
|
||||
{
|
||||
const char *origin;
|
||||
@@ -771,7 +794,7 @@ int select_fast_io_fail(struct config *conf, struct path *pp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- pp_set_ovr(fast_io_fail);
|
||||
+ pp_set_ovr_pce(fast_io_fail);
|
||||
pp_set_hwe(fast_io_fail);
|
||||
pp_set_conf(fast_io_fail);
|
||||
pp_set_default(fast_io_fail, DEFAULT_FAST_IO_FAIL);
|
||||
@@ -786,7 +809,7 @@ int select_dev_loss(struct config *conf, struct path *pp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- pp_set_ovr(dev_loss);
|
||||
+ pp_set_ovr_pce(dev_loss);
|
||||
pp_set_hwe(dev_loss);
|
||||
pp_set_conf(dev_loss);
|
||||
pp->dev_loss = 0;
|
||||
@@ -802,7 +825,7 @@ int select_eh_deadline(struct config *conf, struct path *pp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
|
||||
- pp_set_ovr(eh_deadline);
|
||||
+ pp_set_ovr_pce(eh_deadline);
|
||||
pp_set_hwe(eh_deadline);
|
||||
pp_set_conf(eh_deadline);
|
||||
pp->eh_deadline = EH_DEADLINE_UNSET;
|
@ -0,0 +1,33 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:40 -0500
|
||||
Subject: [PATCH] libmultipath: fix eh_deadline documentation
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 0c04c7e4..b14fd215 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1602,6 +1602,8 @@ section:
|
||||
.TP
|
||||
.B dev_loss_tmo
|
||||
.TP
|
||||
+.B eh_deadline
|
||||
+.TP
|
||||
.B flush_on_last_del
|
||||
.TP
|
||||
.B user_friendly_names
|
||||
@@ -1688,6 +1690,8 @@ the values are taken from the \fIdevices\fR or \fIdefaults\fR sections:
|
||||
.TP
|
||||
.B dev_loss_tmo
|
||||
.TP
|
||||
+.B eh_deadline
|
||||
+.TP
|
||||
.B user_friendly_names
|
||||
.TP
|
||||
.B retain_attached_hw_handler
|
@ -0,0 +1,54 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 13 Apr 2022 23:27:41 -0500
|
||||
Subject: [PATCH] libmultipath: Add documentation for the protocol subsection
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 32 ++++++++++++++++++++++++++++++++
|
||||
1 file changed, 32 insertions(+)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index b14fd215..abbc89af 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1730,6 +1730,38 @@ the values are taken from the \fIdevices\fR or \fIdefaults\fR sections:
|
||||
.RE
|
||||
.PD
|
||||
.LP
|
||||
+The overrides section also recognizes the optional \fIprotocol\fR subsection,
|
||||
+and can contain multiple protocol subsections. Path devices are matched against
|
||||
+the protocol subsection using the mandatory \fItype\fR attribute. Attributes
|
||||
+in a matching protocol subsection take precedence over attributes in the rest
|
||||
+of the overrides section. If there are multiple matching protocol subsections,
|
||||
+later entries take precedence.
|
||||
+.TP
|
||||
+.B protocol subsection
|
||||
+The protocol subsection recognizes the following mandatory attribute:
|
||||
+.RS
|
||||
+.TP
|
||||
+.B type
|
||||
+The protocol string of the path device. The possible values are \fIscsi:fcp\fR,
|
||||
+\fIscsi:spi\fR, \fIscsi:ssa\fR, \fIscsi:sbp\fR, \fIscsi:srp\fR,
|
||||
+\fIscsi:iscsi\fR, \fIscsi:sas\fR, \fIscsi:adt\fR, \fIscsi:ata\fR,
|
||||
+\fIscsi:unspec\fR, \fIccw\fR, \fIcciss\fR, \fInvme\fR, and \fIundef\fR. This is
|
||||
+\fBnot\fR a regular expression. the path device protcol string must match
|
||||
+exactly. The protocol that a path is using can be viewed by running
|
||||
+\fBmultipathd show paths format "%d %P"\fR
|
||||
+.LP
|
||||
+The following attributes are optional; if not set, the default values are taken
|
||||
+from the \fIoverrides\fR, \fIdevices\fR, or \fIdefaults\fR section:
|
||||
+.sp 1
|
||||
+.PD .1v
|
||||
+.RS
|
||||
+.TP
|
||||
+.B fast_io_fail_tmo
|
||||
+.TP
|
||||
+.B dev_loss_tmo
|
||||
+.TP
|
||||
+.B eh_deadline
|
||||
+.PD
|
||||
.
|
||||
.
|
||||
.\" ----------------------------------------------------------------------------
|
@ -0,0 +1,47 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Apr 2022 16:11:10 -0500
|
||||
Subject: [PATCH] libmultipath: use symbolic value for invalid pcentry
|
||||
|
||||
Suggested-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/config.c | 4 ++--
|
||||
libmultipath/config.h | 1 +
|
||||
2 files changed, 3 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index 88975323..bcd8b541 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -319,7 +319,7 @@ alloc_pce (void)
|
||||
{
|
||||
struct pcentry *pce = (struct pcentry *)
|
||||
calloc(1, sizeof(struct pcentry));
|
||||
- pce->type = -1;
|
||||
+ pce->type = PCE_INVALID;
|
||||
return pce;
|
||||
}
|
||||
|
||||
@@ -578,7 +578,7 @@ validate_pctable(struct hwentry *ovr, int idx, const char *table_desc)
|
||||
return;
|
||||
|
||||
vector_foreach_slot_after(ovr->pctable, pce, idx) {
|
||||
- if (pce->type < 0) {
|
||||
+ if (pce->type == PCE_INVALID) {
|
||||
condlog(0, "protocol section in %s missing type",
|
||||
table_desc);
|
||||
vector_del_slot(ovr->pctable, idx--);
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index 143116b3..477f8bfa 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -41,6 +41,7 @@ enum force_reload_types {
|
||||
FORCE_RELOAD_WEAK,
|
||||
};
|
||||
|
||||
+#define PCE_INVALID -1
|
||||
struct pcentry {
|
||||
int type;
|
||||
int fast_io_fail;
|
1037
SOURCES/0105-multipathd-handle-fpin-events.patch
Normal file
1037
SOURCES/0105-multipathd-handle-fpin-events.patch
Normal file
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,73 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 11 Feb 2022 17:23:39 -0600
|
||||
Subject: [PATCH] multipathd: disallow changing to/from fpin marginal paths on
|
||||
reconfig
|
||||
|
||||
Setting marginal_pathgroups to fpin causes two new threads to be created
|
||||
when multipathd starts. Turning it on after multipathd starts up won't
|
||||
cause the theads to start, and turing it off won't keep the threads from
|
||||
working. So disallow changing marginal_pathgroups to/from "fpin" on
|
||||
reconfigure.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 13 ++++++++-----
|
||||
multipathd/main.c | 9 +++++++++
|
||||
2 files changed, 17 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 805b7a5e..8e418372 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1077,15 +1077,18 @@ have been tried first. This prevents the possibility of IO errors occuring
|
||||
while marginal paths are still usable. After the path has been monitored
|
||||
for the configured time, and is declared healthy, it will be returned to its
|
||||
normal pathgroup.
|
||||
-However if this option is set to \fIfpin\fR multipathd will receive fpin
|
||||
+If this option is set to \fIfpin\fR, multipathd will receive fpin
|
||||
notifications, set path states to "marginal" accordingly, and regroup paths
|
||||
-as described for "marginal_pathgroups yes". This option can't be used in combination
|
||||
-with other options for "Shaky path detection" (see below).If it is set to fpin,
|
||||
-marginal_path_xyz and san_path_err_xyz parameters are implicitly set to 0.
|
||||
+as described for \fIon\fR. This option can't be used in combination
|
||||
+with other options for "Shaky path detection" (see below). \fBNote:\fR If this
|
||||
+is set to \fIfpin\fR, the \fImarginal_path_*\fR and \fIsan_path_err_*\fR
|
||||
+options are implicitly set to \fIno\fP. Also, this option cannot be switched
|
||||
+either to or from \fIfpin\fR on a multipathd reconfigure. multipathd must be
|
||||
+restarted for the change to take effect.
|
||||
See "Shaky paths detection" below for more information.
|
||||
.RS
|
||||
.TP
|
||||
-The default is: \fBno\fR
|
||||
+The default is: \fBoff\fR
|
||||
.RE
|
||||
.
|
||||
.
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 4cf5bc41..a6ffbe32 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -2675,6 +2675,7 @@ int
|
||||
reconfigure (struct vectors * vecs)
|
||||
{
|
||||
struct config * old, *conf;
|
||||
+ int old_marginal_pathgroups;
|
||||
|
||||
conf = load_config(DEFAULT_CONFIGFILE);
|
||||
if (!conf)
|
||||
@@ -2702,6 +2703,14 @@ reconfigure (struct vectors * vecs)
|
||||
uxsock_timeout = conf->uxsock_timeout;
|
||||
|
||||
old = rcu_dereference(multipath_conf);
|
||||
+ old_marginal_pathgroups = old->marginal_pathgroups;
|
||||
+ if ((old_marginal_pathgroups == MARGINAL_PATHGROUP_FPIN) !=
|
||||
+ (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN)) {
|
||||
+ condlog(1, "multipathd must be restarted to turn %s fpin marginal paths",
|
||||
+ (old_marginal_pathgroups == MARGINAL_PATHGROUP_FPIN)?
|
||||
+ "off" : "on");
|
||||
+ conf->marginal_pathgroups = old_marginal_pathgroups;
|
||||
+ }
|
||||
conf->sequence_nr = old->sequence_nr + 1;
|
||||
rcu_assign_pointer(multipath_conf, conf);
|
||||
call_rcu(&old->rcu, rcu_free_config);
|
@ -0,0 +1,30 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 10 May 2022 14:17:22 -0500
|
||||
Subject: [PATCH] libmultipath: unset detect_checker for clariion / Unity
|
||||
arrays
|
||||
|
||||
Dell EMC would like to always use the emc_clariion checker. Currently
|
||||
detect_checker will switch the checker to TUR for Unity arrays.
|
||||
This can cause problems on some setups with replicated Unity LUNs,
|
||||
which are handled correctly the the emc_checker, but not the TUR
|
||||
checker.
|
||||
|
||||
Cc: vincent.chen1@dell.com
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index d6325864..2bb274c5 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -343,6 +343,7 @@ static struct hwentry default_hw[] = {
|
||||
.no_path_retry = (300 / DEFAULT_CHECKINT),
|
||||
.checker_name = EMC_CLARIION,
|
||||
.prio_name = PRIO_EMC,
|
||||
+ .detect_checker = DETECT_CHECKER_OFF,
|
||||
},
|
||||
{
|
||||
/* Invista / VPLEX */
|
26
SOURCES/0108-multipathd-Add-missing-ctype-include.patch
Normal file
26
SOURCES/0108-multipathd-Add-missing-ctype-include.patch
Normal file
@ -0,0 +1,26 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Bastian Germann <bage@debian.org>
|
||||
Date: Thu, 14 Oct 2021 00:34:33 +0200
|
||||
Subject: [PATCH] multipathd: Add missing ctype include
|
||||
|
||||
In uxclnt.c, there are isspace calls. Add an explicit include.
|
||||
|
||||
Signed-off-by: Bastian Germann <bage@debian.org>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/uxclnt.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/multipathd/uxclnt.c b/multipathd/uxclnt.c
|
||||
index a76f8e29..f16a7309 100644
|
||||
--- a/multipathd/uxclnt.c
|
||||
+++ b/multipathd/uxclnt.c
|
||||
@@ -8,6 +8,7 @@
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <stdarg.h>
|
||||
+#include <ctype.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
#include <sys/ioctl.h>
|
102
SOURCES/0109-multipathd-replace-libreadline-with-libedit.patch
Normal file
102
SOURCES/0109-multipathd-replace-libreadline-with-libedit.patch
Normal file
@ -0,0 +1,102 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Fri, 12 Aug 2022 18:58:15 +0200
|
||||
Subject: [PATCH] multipathd: replace libreadline with libedit
|
||||
|
||||
Linking multipathd with libreadline may cause a license conflict,
|
||||
because libreadline is licensed under GPL-3.0-or-later, and
|
||||
libmultipath contains several files under GPL-2.0.
|
||||
|
||||
See:
|
||||
https://github.com/opensvc/multipath-tools/issues/36
|
||||
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=979095
|
||||
https://www.gnu.org/licenses/gpl-faq.html#AllCompatibility
|
||||
|
||||
Replace the readline functionality with libedit, which comes under
|
||||
a BSD license. The readline library can still be enabled (e.g. for
|
||||
binaries not intended to be distributed) by running
|
||||
"make READLINE=libreadline".
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
Makefile.inc | 5 +++++
|
||||
multipathd/Makefile | 11 ++++++++++-
|
||||
multipathd/cli.c | 5 +++++
|
||||
multipathd/uxclnt.c | 6 ++++++
|
||||
4 files changed, 26 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index 25c16f4e..d471f045 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -14,6 +14,11 @@
|
||||
#
|
||||
# Uncomment to disable dmevents polling support
|
||||
# ENABLE_DMEVENTS_POLL = 0
|
||||
+#
|
||||
+# Readline library to use, libedit or libreadline
|
||||
+# Caution: Using libreadline may make the multipathd binary undistributable,
|
||||
+# see https://github.com/opensvc/multipath-tools/issues/36
|
||||
+READLINE = libedit
|
||||
|
||||
ifeq ($(TOPDIR),)
|
||||
TOPDIR = ..
|
||||
diff --git a/multipathd/Makefile b/multipathd/Makefile
|
||||
index 835edd93..4874ec3a 100644
|
||||
--- a/multipathd/Makefile
|
||||
+++ b/multipathd/Makefile
|
||||
@@ -15,7 +15,16 @@ CFLAGS += $(BIN_CFLAGS) -I$(multipathdir) -I$(mpathpersistdir) \
|
||||
LDFLAGS += $(BIN_LDFLAGS)
|
||||
LIBDEPS += -L$(multipathdir) -lmultipath -L$(mpathpersistdir) -lmpathpersist \
|
||||
-L$(mpathcmddir) -lmpathcmd -ludev -ldl -lurcu -lpthread \
|
||||
- -ldevmapper -lreadline
|
||||
+ -ldevmapper
|
||||
+
|
||||
+ifeq ($(READLINE),libedit)
|
||||
+CFLAGS += -DUSE_LIBEDIT
|
||||
+LIBDEPS += -ledit
|
||||
+endif
|
||||
+ifeq ($(READLINE),libreadline)
|
||||
+CFLAGS += -DUSE_LIBREADLINE
|
||||
+LIBDEPS += -lreadline
|
||||
+endif
|
||||
|
||||
ifdef SYSTEMD
|
||||
CFLAGS += -DUSE_SYSTEMD=$(SYSTEMD)
|
||||
diff --git a/multipathd/cli.c b/multipathd/cli.c
|
||||
index bdc9fb10..85d73dfb 100644
|
||||
--- a/multipathd/cli.c
|
||||
+++ b/multipathd/cli.c
|
||||
@@ -11,7 +11,12 @@
|
||||
#include "parser.h"
|
||||
#include "util.h"
|
||||
#include "version.h"
|
||||
+#ifdef USE_LIBEDIT
|
||||
+#include <editline/readline.h>
|
||||
+#endif
|
||||
+#ifdef USE_LIBREADLINE
|
||||
#include <readline/readline.h>
|
||||
+#endif
|
||||
|
||||
#include "mpath_cmd.h"
|
||||
#include "cli.h"
|
||||
diff --git a/multipathd/uxclnt.c b/multipathd/uxclnt.c
|
||||
index f16a7309..2c17d8fc 100644
|
||||
--- a/multipathd/uxclnt.c
|
||||
+++ b/multipathd/uxclnt.c
|
||||
@@ -16,8 +16,14 @@
|
||||
#include <sys/socket.h>
|
||||
#include <sys/un.h>
|
||||
#include <poll.h>
|
||||
+
|
||||
+#ifdef USE_LIBEDIT
|
||||
+#include <editline/readline.h>
|
||||
+#endif
|
||||
+#ifdef USE_LIBREADLINE
|
||||
#include <readline/readline.h>
|
||||
#include <readline/history.h>
|
||||
+#endif
|
||||
|
||||
#include "mpath_cmd.h"
|
||||
#include "uxsock.h"
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 5 Aug 2022 18:16:03 -0500
|
||||
Subject: [PATCH] multipath: fix systemd timers in the initramfs
|
||||
|
||||
The systemd timers created for "find_multipaths smart" conflict with
|
||||
shutdown.target, but not with initrd-cleanup.service. This can make
|
||||
these timers trigger after the inirtd has started shutting down,
|
||||
restarting multipathd (which then stops initrd-cleanup.service, since it
|
||||
conflicts). To avoid this, make sure the timers and the unit they
|
||||
trigger conflict with inird-cleanup.service. Also don't make them start
|
||||
multipathd. "multipath -u" will not return "maybe" if multipathd isn't
|
||||
running or set to run, and since we no longer wait for udev-settle,
|
||||
multipathd starts up pretty quickly, so it shouldn't be a problem to
|
||||
not trigger it here.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipath/multipath.rules | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/multipath/multipath.rules b/multipath/multipath.rules
|
||||
index 0486bf70..68c30644 100644
|
||||
--- a/multipath/multipath.rules
|
||||
+++ b/multipath/multipath.rules
|
||||
@@ -72,7 +72,7 @@ ENV{.SAVED_FM_WAIT_UNTIL}=="?*", GOTO="pretend_mpath"
|
||||
#
|
||||
# We must trigger an "add" event because LVM2 will only act on those.
|
||||
|
||||
-RUN+="/usr/bin/systemd-run --unit=cancel-multipath-wait-$kernel --description 'cancel waiting for multipath siblings of $kernel' --no-block --timer-property DefaultDependencies=no --timer-property Conflicts=shutdown.target --timer-property Before=shutdown.target --timer-property AccuracySec=500ms --property DefaultDependencies=no --property Conflicts=shutdown.target --property Before=shutdown.target --property Wants=multipathd.service --property After=multipathd.service --on-active=$env{FIND_MULTIPATHS_WAIT_UNTIL} /usr/bin/udevadm trigger --action=add $sys$devpath"
|
||||
+RUN+="/usr/bin/systemd-run --unit=cancel-multipath-wait-$kernel --description 'cancel waiting for multipath siblings of $kernel' --no-block --timer-property DefaultDependencies=no --timer-property Conflicts=shutdown.target --timer-property Before=shutdown.target --timer-property Conflicts=initrd-cleanup.service --timer-property Before=initrd-cleanup.service --timer-property AccuracySec=500ms --property DefaultDependencies=no --property Conflicts=shutdown.target --property Before=shutdown.target --property Conflicts=initrd-cleanup.service --property Before=initrd-cleanup.service --on-active=$env{FIND_MULTIPATHS_WAIT_UNTIL} /usr/bin/udevadm trigger --action=add $sys$devpath"
|
||||
|
||||
LABEL="pretend_mpath"
|
||||
ENV{DM_MULTIPATH_DEVICE_PATH}="1"
|
@ -0,0 +1,90 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 9 Aug 2022 16:46:26 -0500
|
||||
Subject: [PATCH] multipathd: factor out the code to flush a map with no paths
|
||||
|
||||
The code to flush a multipath device because all of its paths have
|
||||
been removed will be used by another caller, so factor it out of
|
||||
ev_remove_path().
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/main.c | 56 ++++++++++++++++++++++++-----------------------
|
||||
1 file changed, 29 insertions(+), 27 deletions(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index a6ffbe32..9b1098f6 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -487,6 +487,30 @@ int update_multipath (struct vectors *vecs, char *mapname, int reset)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static bool
|
||||
+flush_map_nopaths(struct multipath *mpp, struct vectors *vecs) {
|
||||
+ char alias[WWID_SIZE];
|
||||
+
|
||||
+ /*
|
||||
+ * flush_map will fail if the device is open
|
||||
+ */
|
||||
+ strlcpy(alias, mpp->alias, WWID_SIZE);
|
||||
+ if (mpp->flush_on_last_del == FLUSH_ENABLED) {
|
||||
+ condlog(2, "%s Last path deleted, disabling queueing",
|
||||
+ mpp->alias);
|
||||
+ mpp->retry_tick = 0;
|
||||
+ mpp->no_path_retry = NO_PATH_RETRY_FAIL;
|
||||
+ mpp->disable_queueing = 1;
|
||||
+ mpp->stat_map_failures++;
|
||||
+ dm_queue_if_no_path(mpp->alias, 0);
|
||||
+ }
|
||||
+ if (!flush_map(mpp, vecs, 1)) {
|
||||
+ condlog(2, "%s: removed map after removing all paths", alias);
|
||||
+ return true;
|
||||
+ }
|
||||
+ return false;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
update_map (struct multipath *mpp, struct vectors *vecs, int new_map)
|
||||
{
|
||||
@@ -1185,34 +1209,12 @@ ev_remove_path (struct path *pp, struct vectors * vecs, int need_do_map)
|
||||
vector_del_slot(mpp->paths, i);
|
||||
|
||||
/*
|
||||
- * remove the map IF removing the last path
|
||||
+ * remove the map IF removing the last path. If
|
||||
+ * flush_map_nopaths succeeds, the path has been removed.
|
||||
*/
|
||||
- if (VECTOR_SIZE(mpp->paths) == 0) {
|
||||
- char alias[WWID_SIZE];
|
||||
-
|
||||
- /*
|
||||
- * flush_map will fail if the device is open
|
||||
- */
|
||||
- strlcpy(alias, mpp->alias, WWID_SIZE);
|
||||
- if (mpp->flush_on_last_del == FLUSH_ENABLED) {
|
||||
- condlog(2, "%s Last path deleted, disabling queueing", mpp->alias);
|
||||
- mpp->retry_tick = 0;
|
||||
- mpp->no_path_retry = NO_PATH_RETRY_FAIL;
|
||||
- mpp->disable_queueing = 1;
|
||||
- mpp->stat_map_failures++;
|
||||
- dm_queue_if_no_path(mpp->alias, 0);
|
||||
- }
|
||||
- if (!flush_map(mpp, vecs, 1)) {
|
||||
- condlog(2, "%s: removed map after"
|
||||
- " removing all paths",
|
||||
- alias);
|
||||
- retval = 0;
|
||||
- goto out;
|
||||
- }
|
||||
- /*
|
||||
- * Not an error, continue
|
||||
- */
|
||||
- }
|
||||
+ if (VECTOR_SIZE(mpp->paths) == 0 &&
|
||||
+ flush_map_nopaths(mpp, vecs))
|
||||
+ goto out;
|
||||
|
||||
if (mpp->hwe == NULL)
|
||||
extract_hwe_from_path(mpp);
|
@ -0,0 +1,47 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 9 Aug 2022 16:46:27 -0500
|
||||
Subject: [PATCH] libmultipath: return success if we raced to remove a map and
|
||||
lost
|
||||
|
||||
_dm_flush_map() was returning failure if it failed to remove a map,
|
||||
even if that was because the map had already been removed. Return
|
||||
success in this case.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/devmapper.c | 4 ++++
|
||||
multipathd/main.c | 4 ----
|
||||
2 files changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
|
||||
index e3c3c119..ee81acc3 100644
|
||||
--- a/libmultipath/devmapper.c
|
||||
+++ b/libmultipath/devmapper.c
|
||||
@@ -916,6 +916,10 @@ int _dm_flush_map (const char * mapname, int need_sync, int deferred_remove,
|
||||
}
|
||||
condlog(4, "multipath map %s removed", mapname);
|
||||
return 0;
|
||||
+ } else if (dm_is_mpath(mapname) != 1) {
|
||||
+ condlog(4, "multipath map %s removed externally",
|
||||
+ mapname);
|
||||
+ return 0; /*we raced with someone else removing it */
|
||||
} else {
|
||||
condlog(2, "failed to remove multipath map %s",
|
||||
mapname);
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 9b1098f6..9eafd5b7 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -673,10 +673,6 @@ flush_map(struct multipath * mpp, struct vectors * vecs, int nopaths)
|
||||
* the spurious uevent we may generate with the dm_flush_map call below
|
||||
*/
|
||||
if (r) {
|
||||
- /*
|
||||
- * May not really be an error -- if the map was already flushed
|
||||
- * from the device mapper by dmsetup(8) for instance.
|
||||
- */
|
||||
if (r == 1)
|
||||
condlog(0, "%s: can't flush", mpp->alias);
|
||||
else {
|
@ -0,0 +1,36 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 9 Aug 2022 16:46:28 -0500
|
||||
Subject: [PATCH] multipathd: Handle losing all path in update_map
|
||||
|
||||
Its possible that when a multipath device is being updated, it will end
|
||||
up that all the paths for it are gone. This can happen if paths are
|
||||
added and then removed again before multipathd processes the uevent for
|
||||
the newly created multipath device. In this case multipathd wasn't
|
||||
taking the proper action for the case where all the paths had been
|
||||
removed. If flush_on_last_del was set, multipathd wasn't disabling
|
||||
flushing and if deferred_remove was set, it wasn't doing a deferred
|
||||
remove. Multipathd should call flush_map_nopaths(), just like
|
||||
ev_remove_path() does when the last path is removed.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/main.c | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 9eafd5b7..870ae7d8 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -526,6 +526,10 @@ retry:
|
||||
goto fail;
|
||||
}
|
||||
verify_paths(mpp, vecs);
|
||||
+ if (VECTOR_SIZE(mpp->paths) == 0 &&
|
||||
+ flush_map_nopaths(mpp, vecs))
|
||||
+ return 1;
|
||||
+
|
||||
mpp->action = ACT_RELOAD;
|
||||
|
||||
if (setup_map(mpp, params, PARAMS_SIZE, vecs)) {
|
@ -0,0 +1,153 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 8 Sep 2022 11:54:49 -0500
|
||||
Subject: [PATCH] multipathd: ignore duplicated multipathd command keys
|
||||
|
||||
multipath adds rather than or-s the values of command keys. Fix this.
|
||||
Also, return an invalid fingerprint if a key is used more than once.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/cli.c | 8 ++--
|
||||
multipathd/main.c | 106 +++++++++++++++++++++++-----------------------
|
||||
2 files changed, 58 insertions(+), 56 deletions(-)
|
||||
|
||||
diff --git a/multipathd/cli.c b/multipathd/cli.c
|
||||
index 85d73dfb..45e80197 100644
|
||||
--- a/multipathd/cli.c
|
||||
+++ b/multipathd/cli.c
|
||||
@@ -341,9 +341,11 @@ fingerprint(vector vec)
|
||||
if (!vec)
|
||||
return 0;
|
||||
|
||||
- vector_foreach_slot(vec, kw, i)
|
||||
- fp += kw->code;
|
||||
-
|
||||
+ vector_foreach_slot(vec, kw, i) {
|
||||
+ if (fp & kw->code)
|
||||
+ return (uint64_t)-1;
|
||||
+ fp |= kw->code;
|
||||
+ }
|
||||
return fp;
|
||||
}
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 870ae7d8..cd68a9d2 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1628,62 +1628,62 @@ uxlsnrloop (void * ap)
|
||||
/* Tell main thread that thread has started */
|
||||
post_config_state(DAEMON_CONFIGURE);
|
||||
|
||||
- set_handler_callback(LIST+PATHS, cli_list_paths);
|
||||
- set_handler_callback(LIST+PATHS+FMT, cli_list_paths_fmt);
|
||||
- set_handler_callback(LIST+PATHS+RAW+FMT, cli_list_paths_raw);
|
||||
- set_handler_callback(LIST+PATH, cli_list_path);
|
||||
- set_handler_callback(LIST+MAPS, cli_list_maps);
|
||||
- set_handler_callback(LIST+STATUS, cli_list_status);
|
||||
- set_unlocked_handler_callback(LIST+DAEMON, cli_list_daemon);
|
||||
- set_handler_callback(LIST+MAPS+STATUS, cli_list_maps_status);
|
||||
- set_handler_callback(LIST+MAPS+STATS, cli_list_maps_stats);
|
||||
- set_handler_callback(LIST+MAPS+FMT, cli_list_maps_fmt);
|
||||
- set_handler_callback(LIST+MAPS+RAW+FMT, cli_list_maps_raw);
|
||||
- set_handler_callback(LIST+MAPS+TOPOLOGY, cli_list_maps_topology);
|
||||
- set_handler_callback(LIST+TOPOLOGY, cli_list_maps_topology);
|
||||
- set_handler_callback(LIST+MAPS+JSON, cli_list_maps_json);
|
||||
- set_handler_callback(LIST+MAP+TOPOLOGY, cli_list_map_topology);
|
||||
- set_handler_callback(LIST+MAP+FMT, cli_list_map_fmt);
|
||||
- set_handler_callback(LIST+MAP+RAW+FMT, cli_list_map_fmt);
|
||||
- set_handler_callback(LIST+MAP+JSON, cli_list_map_json);
|
||||
- set_handler_callback(LIST+CONFIG+LOCAL, cli_list_config_local);
|
||||
- set_handler_callback(LIST+CONFIG, cli_list_config);
|
||||
- set_handler_callback(LIST+BLACKLIST, cli_list_blacklist);
|
||||
- set_handler_callback(LIST+DEVICES, cli_list_devices);
|
||||
- set_handler_callback(LIST+WILDCARDS, cli_list_wildcards);
|
||||
- set_handler_callback(RESET+MAPS+STATS, cli_reset_maps_stats);
|
||||
- set_handler_callback(RESET+MAP+STATS, cli_reset_map_stats);
|
||||
- set_handler_callback(ADD+PATH, cli_add_path);
|
||||
- set_handler_callback(DEL+PATH, cli_del_path);
|
||||
- set_handler_callback(ADD+MAP, cli_add_map);
|
||||
- set_handler_callback(DEL+MAP, cli_del_map);
|
||||
- set_handler_callback(DEL+MAPS, cli_del_maps);
|
||||
- set_handler_callback(SWITCH+MAP+GROUP, cli_switch_group);
|
||||
+ set_handler_callback(LIST|PATHS, cli_list_paths);
|
||||
+ set_handler_callback(LIST|PATHS|FMT, cli_list_paths_fmt);
|
||||
+ set_handler_callback(LIST|PATHS|RAW|FMT, cli_list_paths_raw);
|
||||
+ set_handler_callback(LIST|PATH, cli_list_path);
|
||||
+ set_handler_callback(LIST|MAPS, cli_list_maps);
|
||||
+ set_handler_callback(LIST|STATUS, cli_list_status);
|
||||
+ set_unlocked_handler_callback(LIST|DAEMON, cli_list_daemon);
|
||||
+ set_handler_callback(LIST|MAPS|STATUS, cli_list_maps_status);
|
||||
+ set_handler_callback(LIST|MAPS|STATS, cli_list_maps_stats);
|
||||
+ set_handler_callback(LIST|MAPS|FMT, cli_list_maps_fmt);
|
||||
+ set_handler_callback(LIST|MAPS|RAW|FMT, cli_list_maps_raw);
|
||||
+ set_handler_callback(LIST|MAPS|TOPOLOGY, cli_list_maps_topology);
|
||||
+ set_handler_callback(LIST|TOPOLOGY, cli_list_maps_topology);
|
||||
+ set_handler_callback(LIST|MAPS|JSON, cli_list_maps_json);
|
||||
+ set_handler_callback(LIST|MAP|TOPOLOGY, cli_list_map_topology);
|
||||
+ set_handler_callback(LIST|MAP|FMT, cli_list_map_fmt);
|
||||
+ set_handler_callback(LIST|MAP|RAW|FMT, cli_list_map_fmt);
|
||||
+ set_handler_callback(LIST|MAP|JSON, cli_list_map_json);
|
||||
+ set_handler_callback(LIST|CONFIG|LOCAL, cli_list_config_local);
|
||||
+ set_handler_callback(LIST|CONFIG, cli_list_config);
|
||||
+ set_handler_callback(LIST|BLACKLIST, cli_list_blacklist);
|
||||
+ set_handler_callback(LIST|DEVICES, cli_list_devices);
|
||||
+ set_handler_callback(LIST|WILDCARDS, cli_list_wildcards);
|
||||
+ set_handler_callback(RESET|MAPS|STATS, cli_reset_maps_stats);
|
||||
+ set_handler_callback(RESET|MAP|STATS, cli_reset_map_stats);
|
||||
+ set_handler_callback(ADD|PATH, cli_add_path);
|
||||
+ set_handler_callback(DEL|PATH, cli_del_path);
|
||||
+ set_handler_callback(ADD|MAP, cli_add_map);
|
||||
+ set_handler_callback(DEL|MAP, cli_del_map);
|
||||
+ set_handler_callback(DEL|MAPS, cli_del_maps);
|
||||
+ set_handler_callback(SWITCH|MAP|GROUP, cli_switch_group);
|
||||
set_unlocked_handler_callback(RECONFIGURE, cli_reconfigure);
|
||||
- set_handler_callback(SUSPEND+MAP, cli_suspend);
|
||||
- set_handler_callback(RESUME+MAP, cli_resume);
|
||||
- set_handler_callback(RESIZE+MAP, cli_resize);
|
||||
- set_handler_callback(RELOAD+MAP, cli_reload);
|
||||
- set_handler_callback(RESET+MAP, cli_reassign);
|
||||
- set_handler_callback(REINSTATE+PATH, cli_reinstate);
|
||||
- set_handler_callback(FAIL+PATH, cli_fail);
|
||||
- set_handler_callback(DISABLEQ+MAP, cli_disable_queueing);
|
||||
- set_handler_callback(RESTOREQ+MAP, cli_restore_queueing);
|
||||
- set_handler_callback(DISABLEQ+MAPS, cli_disable_all_queueing);
|
||||
- set_handler_callback(RESTOREQ+MAPS, cli_restore_all_queueing);
|
||||
+ set_handler_callback(SUSPEND|MAP, cli_suspend);
|
||||
+ set_handler_callback(RESUME|MAP, cli_resume);
|
||||
+ set_handler_callback(RESIZE|MAP, cli_resize);
|
||||
+ set_handler_callback(RELOAD|MAP, cli_reload);
|
||||
+ set_handler_callback(RESET|MAP, cli_reassign);
|
||||
+ set_handler_callback(REINSTATE|PATH, cli_reinstate);
|
||||
+ set_handler_callback(FAIL|PATH, cli_fail);
|
||||
+ set_handler_callback(DISABLEQ|MAP, cli_disable_queueing);
|
||||
+ set_handler_callback(RESTOREQ|MAP, cli_restore_queueing);
|
||||
+ set_handler_callback(DISABLEQ|MAPS, cli_disable_all_queueing);
|
||||
+ set_handler_callback(RESTOREQ|MAPS, cli_restore_all_queueing);
|
||||
set_unlocked_handler_callback(QUIT, cli_quit);
|
||||
set_unlocked_handler_callback(SHUTDOWN, cli_shutdown);
|
||||
- set_handler_callback(GETPRSTATUS+MAP, cli_getprstatus);
|
||||
- set_handler_callback(SETPRSTATUS+MAP, cli_setprstatus);
|
||||
- set_handler_callback(UNSETPRSTATUS+MAP, cli_unsetprstatus);
|
||||
- set_handler_callback(FORCEQ+DAEMON, cli_force_no_daemon_q);
|
||||
- set_handler_callback(RESTOREQ+DAEMON, cli_restore_no_daemon_q);
|
||||
- set_handler_callback(GETPRKEY+MAP, cli_getprkey);
|
||||
- set_handler_callback(SETPRKEY+MAP+KEY, cli_setprkey);
|
||||
- set_handler_callback(UNSETPRKEY+MAP, cli_unsetprkey);
|
||||
- set_handler_callback(SETMARGINAL+PATH, cli_set_marginal);
|
||||
- set_handler_callback(UNSETMARGINAL+PATH, cli_unset_marginal);
|
||||
- set_handler_callback(UNSETMARGINAL+MAP, cli_unset_all_marginal);
|
||||
+ set_handler_callback(GETPRSTATUS|MAP, cli_getprstatus);
|
||||
+ set_handler_callback(SETPRSTATUS|MAP, cli_setprstatus);
|
||||
+ set_handler_callback(UNSETPRSTATUS|MAP, cli_unsetprstatus);
|
||||
+ set_handler_callback(FORCEQ|DAEMON, cli_force_no_daemon_q);
|
||||
+ set_handler_callback(RESTOREQ|DAEMON, cli_restore_no_daemon_q);
|
||||
+ set_handler_callback(GETPRKEY|MAP, cli_getprkey);
|
||||
+ set_handler_callback(SETPRKEY|MAP|KEY, cli_setprkey);
|
||||
+ set_handler_callback(UNSETPRKEY|MAP, cli_unsetprkey);
|
||||
+ set_handler_callback(SETMARGINAL|PATH, cli_set_marginal);
|
||||
+ set_handler_callback(UNSETMARGINAL|PATH, cli_unset_marginal);
|
||||
+ set_handler_callback(UNSETMARGINAL|MAP, cli_unset_all_marginal);
|
||||
|
||||
umask(077);
|
||||
uxsock_listen(&uxsock_trigger, ux_sock, ap);
|
141
SOURCES/0115-multipath-tools-use-run-instead-of-dev-shm.patch
Normal file
141
SOURCES/0115-multipath-tools-use-run-instead-of-dev-shm.patch
Normal file
@ -0,0 +1,141 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Thu, 1 Sep 2022 19:21:30 +0200
|
||||
Subject: [PATCH] multipath-tools: use /run instead of /dev/shm
|
||||
|
||||
/dev/shm may have unsafe permissions. Use /run instead.
|
||||
Use systemd's tmpfiles.d mechanism to create /run/multipath
|
||||
early during boot.
|
||||
|
||||
For backward compatibilty, make the runtime directory configurable
|
||||
via the "runtimedir" make variable.
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
.gitignore | 2 ++
|
||||
Makefile.inc | 4 +++-
|
||||
libmultipath/defaults.h | 2 +-
|
||||
multipath/Makefile | 9 +++++++--
|
||||
multipath/{multipath.rules => multipath.rules.in} | 4 ++--
|
||||
multipath/tmpfiles.conf.in | 1 +
|
||||
6 files changed, 16 insertions(+), 6 deletions(-)
|
||||
rename multipath/{multipath.rules => multipath.rules.in} (96%)
|
||||
create mode 100644 multipath/tmpfiles.conf.in
|
||||
|
||||
diff --git a/.gitignore b/.gitignore
|
||||
index 9926756b..f90b0350 100644
|
||||
--- a/.gitignore
|
||||
+++ b/.gitignore
|
||||
@@ -8,6 +8,8 @@
|
||||
*.d
|
||||
kpartx/kpartx
|
||||
multipath/multipath
|
||||
+multipath/multipath.rules
|
||||
+multipath/tmpfiles.conf
|
||||
multipathd/multipathd
|
||||
mpathpersist/mpathpersist
|
||||
.nfs*
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index d471f045..287f0e7b 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -60,6 +60,7 @@ exec_prefix = $(prefix)
|
||||
usr_prefix = $(prefix)
|
||||
bindir = $(exec_prefix)/usr/sbin
|
||||
libudevdir = $(prefix)/$(SYSTEMDPATH)/udev
|
||||
+tmpfilesdir = $(prefix)/$(SYSTEMDPATH)/tmpfiles.d
|
||||
udevrulesdir = $(libudevdir)/rules.d
|
||||
multipathdir = $(TOPDIR)/libmultipath
|
||||
man8dir = $(prefix)/usr/share/man/man8
|
||||
@@ -76,6 +77,7 @@ libdmmpdir = $(TOPDIR)/libdmmp
|
||||
nvmedir = $(TOPDIR)/libmultipath/nvme
|
||||
includedir = $(prefix)/usr/include
|
||||
pkgconfdir = $(usrlibdir)/pkgconfig
|
||||
+runtimedir = /$(RUN)
|
||||
|
||||
GZIP = gzip -9 -c
|
||||
RM = rm -f
|
||||
@@ -117,7 +119,7 @@ OPTFLAGS += -Werror -Wextra -Wstrict-prototypes -Wformat=2 \
|
||||
-Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) \
|
||||
--param=ssp-buffer-size=4
|
||||
|
||||
-CFLAGS := $(OPTFLAGS) -DBIN_DIR=\"$(bindir)\" -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\" \
|
||||
+CFLAGS := $(OPTFLAGS) -DBIN_DIR=\"$(bindir)\" -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\" -DRUNTIME_DIR=\"$(runtimedir)\" \
|
||||
-MMD -MP $(CFLAGS)
|
||||
BIN_CFLAGS = -fPIE -DPIE
|
||||
LIB_CFLAGS = -fPIC
|
||||
diff --git a/libmultipath/defaults.h b/libmultipath/defaults.h
|
||||
index f1cb000d..dcd9f5a7 100644
|
||||
--- a/libmultipath/defaults.h
|
||||
+++ b/libmultipath/defaults.h
|
||||
@@ -65,7 +65,7 @@
|
||||
#define DEFAULT_WWIDS_FILE "/etc/multipath/wwids"
|
||||
#define DEFAULT_PRKEYS_FILE "/etc/multipath/prkeys"
|
||||
#define DEFAULT_CONFIG_DIR "/etc/multipath/conf.d"
|
||||
-#define MULTIPATH_SHM_BASE "/dev/shm/multipath/"
|
||||
+#define MULTIPATH_SHM_BASE RUNTIME_DIR "/multipath/"
|
||||
|
||||
|
||||
static inline char *set_default(char *str)
|
||||
diff --git a/multipath/Makefile b/multipath/Makefile
|
||||
index e720c7f6..f3d98012 100644
|
||||
--- a/multipath/Makefile
|
||||
+++ b/multipath/Makefile
|
||||
@@ -12,7 +12,7 @@ EXEC = multipath
|
||||
|
||||
OBJS = main.o
|
||||
|
||||
-all: $(EXEC)
|
||||
+all: $(EXEC) multipath.rules tmpfiles.conf
|
||||
|
||||
$(EXEC): $(OBJS) $(multipathdir)/libmultipath.so $(mpathcmddir)/libmpathcmd.so
|
||||
$(CC) $(CFLAGS) $(OBJS) -o $(EXEC) $(LDFLAGS) $(LIBDEPS)
|
||||
@@ -27,6 +27,8 @@ install:
|
||||
$(INSTALL_PROGRAM) -d $(DESTDIR)$(udevrulesdir)
|
||||
$(INSTALL_PROGRAM) -m 644 11-dm-mpath.rules $(DESTDIR)$(udevrulesdir)
|
||||
$(INSTALL_PROGRAM) -m 644 $(EXEC).rules $(DESTDIR)$(libudevdir)/rules.d/62-multipath.rules
|
||||
+ $(INSTALL_PROGRAM) -d $(DESTDIR)$(tmpfilesdir)
|
||||
+ $(INSTALL_PROGRAM) -m 644 tmpfiles.conf $(DESTDIR)$(tmpfilesdir)/multipath.conf
|
||||
$(INSTALL_PROGRAM) -d $(DESTDIR)$(man8dir)
|
||||
$(INSTALL_PROGRAM) -m 644 $(EXEC).8.gz $(DESTDIR)$(man8dir)
|
||||
$(INSTALL_PROGRAM) -d $(DESTDIR)$(man5dir)
|
||||
@@ -43,9 +45,12 @@ uninstall:
|
||||
$(RM) $(DESTDIR)$(man8dir)/mpathconf.8.gz
|
||||
|
||||
clean: dep_clean
|
||||
- $(RM) core *.o $(EXEC) *.gz
|
||||
+ $(RM) core *.o $(EXEC) *.gz multipath.rules tmpfiles.conf
|
||||
|
||||
include $(wildcard $(OBJS:.o=.d))
|
||||
|
||||
dep_clean:
|
||||
$(RM) $(OBJS:.o=.d)
|
||||
+
|
||||
+%: %.in
|
||||
+ sed 's,@RUNTIME_DIR@,$(runtimedir),' $< >$@
|
||||
diff --git a/multipath/multipath.rules b/multipath/multipath.rules.in
|
||||
similarity index 96%
|
||||
rename from multipath/multipath.rules
|
||||
rename to multipath/multipath.rules.in
|
||||
index 68c30644..5c4447a2 100644
|
||||
--- a/multipath/multipath.rules
|
||||
+++ b/multipath/multipath.rules.in
|
||||
@@ -1,8 +1,8 @@
|
||||
# Set DM_MULTIPATH_DEVICE_PATH if the device should be handled by multipath
|
||||
SUBSYSTEM!="block", GOTO="end_mpath"
|
||||
KERNEL!="sd*|dasd*|nvme*", GOTO="end_mpath"
|
||||
-ACTION=="remove", TEST=="/dev/shm/multipath/find_multipaths/$major:$minor", \
|
||||
- RUN+="/usr/bin/rm -f /dev/shm/multipath/find_multipaths/$major:$minor"
|
||||
+ACTION=="remove", TEST=="@RUNTIME_DIR@/multipath/find_multipaths/$major:$minor", \
|
||||
+ RUN+="/usr/bin/rm -f @RUNTIME_DIR@/multipath/find_multipaths/$major:$minor"
|
||||
ACTION!="add|change", GOTO="end_mpath"
|
||||
|
||||
IMPORT{cmdline}="nompath"
|
||||
diff --git a/multipath/tmpfiles.conf.in b/multipath/tmpfiles.conf.in
|
||||
new file mode 100644
|
||||
index 00000000..21be438a
|
||||
--- /dev/null
|
||||
+++ b/multipath/tmpfiles.conf.in
|
||||
@@ -0,0 +1 @@
|
||||
+d @RUNTIME_DIR@/multipath 0700 root root -
|
@ -0,0 +1,47 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 19 Oct 2022 12:57:10 -0500
|
||||
Subject: [PATCH] kpartx: hold device open until partitions have been created
|
||||
|
||||
kpartx was closing the whole device after it read the partition
|
||||
information off it. This allowed a race, where the device could be
|
||||
removed and another one created with the same major:minor, after kpartx
|
||||
read the partition information but before it created the partition
|
||||
devices.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
kpartx/kpartx.c | 11 +++--------
|
||||
1 file changed, 3 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
|
||||
index a337a07b..e62b764f 100644
|
||||
--- a/kpartx/kpartx.c
|
||||
+++ b/kpartx/kpartx.c
|
||||
@@ -426,12 +426,7 @@ main(int argc, char **argv){
|
||||
if (n >= 0)
|
||||
printf("%s: %d slices\n", ptp->type, n);
|
||||
#endif
|
||||
-
|
||||
- if (n > 0) {
|
||||
- close(fd);
|
||||
- fd = -1;
|
||||
- }
|
||||
- else
|
||||
+ if (n <= 0)
|
||||
continue;
|
||||
|
||||
switch(what) {
|
||||
@@ -649,9 +644,9 @@ main(int argc, char **argv){
|
||||
if (n > 0)
|
||||
break;
|
||||
}
|
||||
+ if (fd != -1)
|
||||
+ close(fd);
|
||||
if (what == LIST && loopcreated) {
|
||||
- if (fd != -1)
|
||||
- close(fd);
|
||||
if (del_loop(device)) {
|
||||
if (verbose)
|
||||
fprintf(stderr, "can't del loop : %s\n",
|
153
SOURCES/0117-libmultipath-cleanup-remove_feature.patch
Normal file
153
SOURCES/0117-libmultipath-cleanup-remove_feature.patch
Normal file
@ -0,0 +1,153 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:37 -0500
|
||||
Subject: [PATCH] libmultipath: cleanup remove_feature
|
||||
|
||||
remove_feature() didn't correctly handle feature strings that used
|
||||
whitespace other than spaces, which the kernel allows. It also didn't
|
||||
check if the feature string to be removed was part of a larger feature
|
||||
token. Finally, it did a lot of unnecessary work. By failing if the
|
||||
feature string to be removed contains leading or trailing whitespace,
|
||||
the function can be significanly simplified.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/structs.c | 82 +++++++++++++++---------------------------
|
||||
1 file changed, 29 insertions(+), 53 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 9f86eb69..471087e2 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -6,6 +6,7 @@
|
||||
#include <unistd.h>
|
||||
#include <libdevmapper.h>
|
||||
#include <libudev.h>
|
||||
+#include <ctype.h>
|
||||
|
||||
#include "checkers.h"
|
||||
#include "memory.h"
|
||||
@@ -633,7 +634,7 @@ int add_feature(char **f, const char *n)
|
||||
|
||||
int remove_feature(char **f, const char *o)
|
||||
{
|
||||
- int c = 0, d, l;
|
||||
+ int c = 0, d;
|
||||
char *e, *p, *n;
|
||||
const char *q;
|
||||
|
||||
@@ -644,33 +645,35 @@ int remove_feature(char **f, const char *o)
|
||||
if (!o || *o == '\0')
|
||||
return 0;
|
||||
|
||||
- /* Check if not present */
|
||||
- if (!strstr(*f, o))
|
||||
+ d = strlen(o);
|
||||
+ if (isspace(*o) || isspace(*(o + d - 1))) {
|
||||
+ condlog(0, "internal error: feature \"%s\" has leading or trailing spaces", o);
|
||||
+ return 1;
|
||||
+ }
|
||||
+
|
||||
+ /* Check if present and not part of a larger feature token*/
|
||||
+ p = *f + 1; /* the size must be at the start of the features string */
|
||||
+ while ((p = strstr(p, o)) != NULL) {
|
||||
+ if (isspace(*(p - 1)) &&
|
||||
+ (isspace(*(p + d)) || *(p + d) == '\0'))
|
||||
+ break;
|
||||
+ p += d;
|
||||
+ }
|
||||
+ if (!p)
|
||||
return 0;
|
||||
|
||||
/* Get feature count */
|
||||
c = strtoul(*f, &e, 10);
|
||||
- if (*f == e)
|
||||
- /* parse error */
|
||||
+ if (*f == e || !isspace(*e)) {
|
||||
+ condlog(0, "parse error in feature string \"%s\"", *f);
|
||||
return 1;
|
||||
-
|
||||
- /* Normalize features */
|
||||
- while (*o == ' ') {
|
||||
- o++;
|
||||
}
|
||||
- /* Just spaces, return */
|
||||
- if (*o == '\0')
|
||||
- return 0;
|
||||
- q = o + strlen(o);
|
||||
- while (*q == ' ')
|
||||
- q--;
|
||||
- d = (int)(q - o);
|
||||
|
||||
/* Update feature count */
|
||||
c--;
|
||||
q = o;
|
||||
- while (q[0] != '\0') {
|
||||
- if (q[0] == ' ' && q[1] != ' ' && q[1] != '\0')
|
||||
+ while (*q != '\0') {
|
||||
+ if (isspace(*q) && !isspace(*(q + 1)) && *(q + 1) != '\0')
|
||||
c--;
|
||||
q++;
|
||||
}
|
||||
@@ -684,15 +687,8 @@ int remove_feature(char **f, const char *o)
|
||||
goto out;
|
||||
}
|
||||
|
||||
- /* Search feature to be removed */
|
||||
- e = strstr(*f, o);
|
||||
- if (!e)
|
||||
- /* Not found, return */
|
||||
- return 0;
|
||||
-
|
||||
/* Update feature count space */
|
||||
- l = strlen(*f) - d;
|
||||
- n = MALLOC(l + 1);
|
||||
+ n = MALLOC(strlen(*f) - d + 1);
|
||||
if (!n)
|
||||
return 1;
|
||||
|
||||
@@ -702,36 +698,16 @@ int remove_feature(char **f, const char *o)
|
||||
* Copy existing features up to the feature
|
||||
* about to be removed
|
||||
*/
|
||||
- p = strchr(*f, ' ');
|
||||
- if (!p) {
|
||||
- /* Internal error, feature string inconsistent */
|
||||
- FREE(n);
|
||||
- return 1;
|
||||
- }
|
||||
- while (*p == ' ')
|
||||
- p++;
|
||||
- p--;
|
||||
- if (e != p) {
|
||||
- do {
|
||||
- e--;
|
||||
- d++;
|
||||
- } while (*e == ' ');
|
||||
- e++; d--;
|
||||
- strncat(n, p, (size_t)(e - p));
|
||||
- p += (size_t)(e - p);
|
||||
- }
|
||||
+ strncat(n, e, (size_t)(p - e));
|
||||
/* Skip feature to be removed */
|
||||
p += d;
|
||||
-
|
||||
/* Copy remaining features */
|
||||
- if (strlen(p)) {
|
||||
- while (*p == ' ')
|
||||
- p++;
|
||||
- if (strlen(p)) {
|
||||
- p--;
|
||||
- strcat(n, p);
|
||||
- }
|
||||
- }
|
||||
+ while (isspace(*p))
|
||||
+ p++;
|
||||
+ if (*p != '\0')
|
||||
+ strcat(n, p);
|
||||
+ else
|
||||
+ strchop(n);
|
||||
|
||||
out:
|
||||
FREE(*f);
|
107
SOURCES/0118-libmultipath-cleanup-add_feature.patch
Normal file
107
SOURCES/0118-libmultipath-cleanup-add_feature.patch
Normal file
@ -0,0 +1,107 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:38 -0500
|
||||
Subject: [PATCH] libmultipath: cleanup add_feature
|
||||
|
||||
add_feature() didn't correctly handle feature strings that used
|
||||
whitespace other than spaces, which the kernel allows. It also didn't
|
||||
allow adding features with multiple tokens. When it looked to see if the
|
||||
feature string to be added already existed, it didn't check if the match
|
||||
was part of a larger token. Finally, it did unnecessary work. By using
|
||||
asprintf() to create the string, the function can be signifcantly
|
||||
simplified.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/structs.c | 49 +++++++++++++++++++++---------------------
|
||||
1 file changed, 24 insertions(+), 25 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 471087e2..84f9c959 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -572,23 +572,33 @@ int add_feature(char **f, const char *n)
|
||||
{
|
||||
int c = 0, d, l;
|
||||
char *e, *t;
|
||||
+ const char *p;
|
||||
|
||||
if (!f)
|
||||
return 1;
|
||||
|
||||
/* Nothing to do */
|
||||
- if (!n || *n == '0')
|
||||
+ if (!n || *n == '\0')
|
||||
return 0;
|
||||
|
||||
- if (strchr(n, ' ') != NULL) {
|
||||
- condlog(0, "internal error: feature \"%s\" contains spaces", n);
|
||||
+ l = strlen(n);
|
||||
+ if (isspace(*n) || isspace(*(n + l - 1))) {
|
||||
+ condlog(0, "internal error: feature \"%s\" has leading or trailing spaces", n);
|
||||
return 1;
|
||||
}
|
||||
|
||||
+ p = n;
|
||||
+ d = 1;
|
||||
+ while (*p != '\0') {
|
||||
+ if (isspace(*p) && !isspace(*(p + 1)) && *(p + 1) != '\0')
|
||||
+ d++;
|
||||
+ p++;
|
||||
+ }
|
||||
+
|
||||
/* default feature is null */
|
||||
if(!*f)
|
||||
{
|
||||
- l = asprintf(&t, "1 %s", n);
|
||||
+ l = asprintf(&t, "%0d %s", d, n);
|
||||
if(l == -1)
|
||||
return 1;
|
||||
|
||||
@@ -597,35 +607,24 @@ int add_feature(char **f, const char *n)
|
||||
}
|
||||
|
||||
/* Check if feature is already present */
|
||||
- if (strstr(*f, n))
|
||||
- return 0;
|
||||
+ e = *f;
|
||||
+ while ((e = strstr(e, n)) != NULL) {
|
||||
+ if (isspace(*(e - 1)) &&
|
||||
+ (isspace(*(e + l)) || *(e + l) == '\0'))
|
||||
+ return 0;
|
||||
+ e += l;
|
||||
+ }
|
||||
|
||||
/* Get feature count */
|
||||
c = strtoul(*f, &e, 10);
|
||||
- if (*f == e || (*e != ' ' && *e != '\0')) {
|
||||
+ if (*f == e || (!isspace(*e) && *e != '\0')) {
|
||||
condlog(0, "parse error in feature string \"%s\"", *f);
|
||||
return 1;
|
||||
}
|
||||
-
|
||||
- /* Add 1 digit and 1 space */
|
||||
- l = strlen(e) + strlen(n) + 2;
|
||||
-
|
||||
- c++;
|
||||
- /* Check if we need more digits for feature count */
|
||||
- for (d = c; d >= 10; d /= 10)
|
||||
- l++;
|
||||
-
|
||||
- t = MALLOC(l + 1);
|
||||
- if (!t)
|
||||
+ c += d;
|
||||
+ if (asprintf(&t, "%0d%s %s", c, e, n) < 0)
|
||||
return 1;
|
||||
|
||||
- /* e: old feature string with leading space, or "" */
|
||||
- if (*e == ' ')
|
||||
- while (*(e + 1) == ' ')
|
||||
- e++;
|
||||
-
|
||||
- snprintf(t, l + 1, "%0d%s %s", c, e, n);
|
||||
-
|
||||
FREE(*f);
|
||||
*f = t;
|
||||
|
@ -0,0 +1,350 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:39 -0500
|
||||
Subject: [PATCH] multipath tests: tests for adding and removing features
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
tests/Makefile | 2 +-
|
||||
tests/features.c | 318 +++++++++++++++++++++++++++++++++++++++++++++++
|
||||
2 files changed, 319 insertions(+), 1 deletion(-)
|
||||
create mode 100644 tests/features.c
|
||||
|
||||
diff --git a/tests/Makefile b/tests/Makefile
|
||||
index 77ff3249..914413b8 100644
|
||||
--- a/tests/Makefile
|
||||
+++ b/tests/Makefile
|
||||
@@ -13,7 +13,7 @@ CFLAGS += $(BIN_CFLAGS) -I$(multipathdir) -I$(mpathcmddir) \
|
||||
LIBDEPS += -L$(multipathdir) -lmultipath -lcmocka
|
||||
|
||||
TESTS := uevent parser util dmevents hwtable blacklist unaligned vpd pgpolicy \
|
||||
- alias directio
|
||||
+ alias directio features
|
||||
|
||||
.SILENT: $(TESTS:%=%.o)
|
||||
.PRECIOUS: $(TESTS:%=%-test)
|
||||
diff --git a/tests/features.c b/tests/features.c
|
||||
new file mode 100644
|
||||
index 00000000..1e2e6bff
|
||||
--- /dev/null
|
||||
+++ b/tests/features.c
|
||||
@@ -0,0 +1,318 @@
|
||||
+#include <stddef.h>
|
||||
+#include <stdarg.h>
|
||||
+#include <setjmp.h>
|
||||
+#include <cmocka.h>
|
||||
+
|
||||
+#include "structs.h"
|
||||
+#include "globals.c"
|
||||
+
|
||||
+static void test_af_null_features_ptr(void **state)
|
||||
+{
|
||||
+ assert_int_equal(add_feature(NULL, "test"), 1);
|
||||
+}
|
||||
+
|
||||
+static void af_helper(const char *features_start, const char *addition,
|
||||
+ const char *features_end, int result)
|
||||
+{
|
||||
+ char *f = NULL, *orig = NULL;
|
||||
+
|
||||
+ if (features_start) {
|
||||
+ f = strdup(features_start);
|
||||
+ assert_non_null(f);
|
||||
+ orig = f;
|
||||
+ }
|
||||
+ assert_int_equal(add_feature(&f, addition), result);
|
||||
+ if (result != 0 || features_end == NULL)
|
||||
+ assert_ptr_equal(orig, f);
|
||||
+ else
|
||||
+ assert_string_equal(f, features_end);
|
||||
+ free(f);
|
||||
+}
|
||||
+
|
||||
+static void test_af_null_addition1(void **state)
|
||||
+{
|
||||
+ af_helper("0", NULL, NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_null_addition2(void **state)
|
||||
+{
|
||||
+ af_helper("1 queue_if_no_path", NULL, NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_empty_addition(void **state)
|
||||
+{
|
||||
+ af_helper("2 pg_init_retries 5", "", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_invalid_addition1(void **state)
|
||||
+{
|
||||
+ af_helper("2 pg_init_retries 5", " ", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_invalid_addition2(void **state)
|
||||
+{
|
||||
+ af_helper("2 pg_init_retries 5", "\tbad", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_invalid_addition3(void **state)
|
||||
+{
|
||||
+ af_helper("2 pg_init_retries 5", "bad ", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_invalid_addition4(void **state)
|
||||
+{
|
||||
+ af_helper("2 pg_init_retries 5", " bad ", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_null_features1(void **state)
|
||||
+{
|
||||
+ af_helper(NULL, "test", "1 test", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_null_features2(void **state)
|
||||
+{
|
||||
+ af_helper(NULL, "test\t more", "2 test\t more", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_null_features3(void **state)
|
||||
+{
|
||||
+ af_helper(NULL, "test\neven\tmore", "3 test\neven\tmore", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_already_exists1(void **state)
|
||||
+{
|
||||
+ af_helper("4 this is a test", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_already_exists2(void **state)
|
||||
+{
|
||||
+ af_helper("5 contest testy intestine test retest", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_almost_exists(void **state)
|
||||
+{
|
||||
+ af_helper("3 contest testy intestine", "test",
|
||||
+ "4 contest testy intestine test", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_bad_features1(void **state)
|
||||
+{
|
||||
+ af_helper("bad", "test", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_bad_features2(void **state)
|
||||
+{
|
||||
+ af_helper("1bad", "test", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_af_add1(void **state)
|
||||
+{
|
||||
+ af_helper("0", "test", "1 test", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_add2(void **state)
|
||||
+{
|
||||
+ af_helper("0", "this is a test", "4 this is a test", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_add3(void **state)
|
||||
+{
|
||||
+ af_helper("1 features", "more values", "3 features more values", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_af_add4(void **state)
|
||||
+{
|
||||
+ af_helper("2 one\ttwo", "three\t four", "4 one\ttwo three\t four", 0);
|
||||
+}
|
||||
+
|
||||
+static int test_add_features(void)
|
||||
+{
|
||||
+ const struct CMUnitTest tests[] = {
|
||||
+ cmocka_unit_test(test_af_null_features_ptr),
|
||||
+ cmocka_unit_test(test_af_null_addition1),
|
||||
+ cmocka_unit_test(test_af_null_addition2),
|
||||
+ cmocka_unit_test(test_af_empty_addition),
|
||||
+ cmocka_unit_test(test_af_invalid_addition1),
|
||||
+ cmocka_unit_test(test_af_invalid_addition2),
|
||||
+ cmocka_unit_test(test_af_invalid_addition3),
|
||||
+ cmocka_unit_test(test_af_invalid_addition4),
|
||||
+ cmocka_unit_test(test_af_null_features1),
|
||||
+ cmocka_unit_test(test_af_null_features2),
|
||||
+ cmocka_unit_test(test_af_null_features3),
|
||||
+ cmocka_unit_test(test_af_already_exists1),
|
||||
+ cmocka_unit_test(test_af_already_exists2),
|
||||
+ cmocka_unit_test(test_af_almost_exists),
|
||||
+ cmocka_unit_test(test_af_bad_features1),
|
||||
+ cmocka_unit_test(test_af_bad_features2),
|
||||
+ cmocka_unit_test(test_af_add1),
|
||||
+ cmocka_unit_test(test_af_add2),
|
||||
+ cmocka_unit_test(test_af_add3),
|
||||
+ cmocka_unit_test(test_af_add4),
|
||||
+ };
|
||||
+ return cmocka_run_group_tests(tests, NULL, NULL);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_null_features_ptr(void **state)
|
||||
+{
|
||||
+ assert_int_equal(remove_feature(NULL, "test"), 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_null_features(void **state)
|
||||
+{
|
||||
+ char *f = NULL;
|
||||
+ assert_int_equal(remove_feature(&f, "test"), 1);
|
||||
+}
|
||||
+
|
||||
+static void rf_helper(const char *features_start, const char *removal,
|
||||
+ const char *features_end, int result)
|
||||
+{
|
||||
+ char *f = strdup(features_start);
|
||||
+ char *orig = f;
|
||||
+
|
||||
+ assert_non_null(f);
|
||||
+ assert_int_equal(remove_feature(&f, removal), result);
|
||||
+ if (result != 0 || features_end == NULL)
|
||||
+ assert_ptr_equal(orig, f);
|
||||
+ else
|
||||
+ assert_string_equal(f, features_end);
|
||||
+ free(f);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_null_removal(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", NULL, NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_empty_removal(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", "", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_invalid_removal1(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", " ", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_invalid_removal2(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", " bad", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_invalid_removal3(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", "bad\n", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_invalid_removal4(void **state)
|
||||
+{
|
||||
+ rf_helper("1 feature", "\tbad \n", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_bad_features1(void **state)
|
||||
+{
|
||||
+ rf_helper("invalid feature test string", "test", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_bad_features2(void **state)
|
||||
+{
|
||||
+ rf_helper("2no space test", "test", NULL, 1);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_missing_removal1(void **state)
|
||||
+{
|
||||
+ rf_helper("0", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_missing_removal2(void **state)
|
||||
+{
|
||||
+ rf_helper("1 detest", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_missing_removal3(void **state)
|
||||
+{
|
||||
+ rf_helper("4 testing one two three", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_missing_removal4(void **state)
|
||||
+{
|
||||
+ rf_helper("1 contestant", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_missing_removal5(void **state)
|
||||
+{
|
||||
+ rf_helper("3 testament protest detestable", "test", NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove_all_features1(void **state)
|
||||
+{
|
||||
+ rf_helper("1 test", "test", "0", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove_all_features2(void **state)
|
||||
+{
|
||||
+ rf_helper("2 another\t test", "another\t test", "0", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove1(void **state)
|
||||
+{
|
||||
+ rf_helper("2 feature1 feature2", "feature2", "1 feature1", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove2(void **state)
|
||||
+{
|
||||
+ rf_helper("2 feature1 feature2", "feature1", "1 feature2", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove3(void **state)
|
||||
+{
|
||||
+ rf_helper("3 test1 test\ttest2", "test", "2 test1 test2", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove4(void **state)
|
||||
+{
|
||||
+ rf_helper("4 this\t is a test", "is a", "2 this\t test", 0);
|
||||
+}
|
||||
+
|
||||
+static void test_rf_remove5(void **state)
|
||||
+{
|
||||
+ rf_helper("3 one more test", "more test", "1 one", 0);
|
||||
+}
|
||||
+
|
||||
+static int test_remove_features(void)
|
||||
+{
|
||||
+ const struct CMUnitTest tests[] = {
|
||||
+ cmocka_unit_test(test_rf_null_features_ptr),
|
||||
+ cmocka_unit_test(test_rf_null_features),
|
||||
+ cmocka_unit_test(test_rf_null_removal),
|
||||
+ cmocka_unit_test(test_rf_empty_removal),
|
||||
+ cmocka_unit_test(test_rf_invalid_removal1),
|
||||
+ cmocka_unit_test(test_rf_invalid_removal2),
|
||||
+ cmocka_unit_test(test_rf_invalid_removal3),
|
||||
+ cmocka_unit_test(test_rf_invalid_removal4),
|
||||
+ cmocka_unit_test(test_rf_bad_features1),
|
||||
+ cmocka_unit_test(test_rf_bad_features2),
|
||||
+ cmocka_unit_test(test_rf_missing_removal1),
|
||||
+ cmocka_unit_test(test_rf_missing_removal2),
|
||||
+ cmocka_unit_test(test_rf_missing_removal3),
|
||||
+ cmocka_unit_test(test_rf_missing_removal4),
|
||||
+ cmocka_unit_test(test_rf_missing_removal5),
|
||||
+ cmocka_unit_test(test_rf_remove_all_features1),
|
||||
+ cmocka_unit_test(test_rf_remove_all_features2),
|
||||
+ cmocka_unit_test(test_rf_remove1),
|
||||
+ cmocka_unit_test(test_rf_remove2),
|
||||
+ cmocka_unit_test(test_rf_remove3),
|
||||
+ cmocka_unit_test(test_rf_remove4),
|
||||
+ cmocka_unit_test(test_rf_remove5),
|
||||
+ };
|
||||
+ return cmocka_run_group_tests(tests, NULL, NULL);
|
||||
+}
|
||||
+
|
||||
+int main(void)
|
||||
+{
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ ret += test_add_features();
|
||||
+ ret += test_remove_features();
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
212
SOURCES/0120-libmultipath-fix-queue_mode-feature-handling.patch
Normal file
212
SOURCES/0120-libmultipath-fix-queue_mode-feature-handling.patch
Normal file
@ -0,0 +1,212 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:40 -0500
|
||||
Subject: [PATCH] libmultipath: fix queue_mode feature handling
|
||||
|
||||
device-mapper is not able to change the queue_mode on a table reload.
|
||||
Make sure that when multipath sets up the map, both on regular reloads
|
||||
and reconfigures, it keeps the queue_mode the same.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/configure.c | 4 +++
|
||||
libmultipath/dmparser.c | 2 ++
|
||||
libmultipath/propsel.c | 55 ++++++++++++++++++++++++++++++++++++++
|
||||
libmultipath/structs.h | 7 +++++
|
||||
libmultipath/util.c | 10 +++++++
|
||||
libmultipath/util.h | 1 +
|
||||
multipath/multipath.conf.5 | 7 +++--
|
||||
7 files changed, 84 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 6cad0468..287289f7 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -1102,6 +1102,7 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
uint64_t *size_mismatch_seen;
|
||||
bool map_processed = false;
|
||||
bool no_daemon = false;
|
||||
+ struct multipath * cmpp;
|
||||
|
||||
/* ignore refwwid if it's empty */
|
||||
if (refwwid && !strlen(refwwid))
|
||||
@@ -1197,6 +1198,9 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
}
|
||||
verify_paths(mpp, vecs);
|
||||
|
||||
+ cmpp = find_mp_by_wwid(curmp, mpp->wwid);
|
||||
+ if (cmpp)
|
||||
+ mpp->queue_mode = cmpp->queue_mode;
|
||||
params[0] = '\0';
|
||||
if (setup_map(mpp, params, PARAMS_SIZE, vecs)) {
|
||||
remove_map(mpp, vecs, 0);
|
||||
diff --git a/libmultipath/dmparser.c b/libmultipath/dmparser.c
|
||||
index b856a07f..b9c4dabc 100644
|
||||
--- a/libmultipath/dmparser.c
|
||||
+++ b/libmultipath/dmparser.c
|
||||
@@ -164,6 +164,8 @@ int disassemble_map(vector pathvec, char *params, struct multipath *mpp,
|
||||
|
||||
FREE(word);
|
||||
}
|
||||
+ mpp->queue_mode = strstr(mpp->features, "queue_mode bio") ?
|
||||
+ QUEUE_MODE_BIO : QUEUE_MODE_RQ;
|
||||
|
||||
/*
|
||||
* hwhandler
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index be79902f..3f119dd9 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -26,6 +26,7 @@
|
||||
#include "propsel.h"
|
||||
#include <inttypes.h>
|
||||
#include <libudev.h>
|
||||
+#include <ctype.h>
|
||||
|
||||
pgpolicyfn *pgpolicies[] = {
|
||||
NULL,
|
||||
@@ -413,6 +414,59 @@ void reconcile_features_with_options(const char *id, char **features, int* no_pa
|
||||
}
|
||||
}
|
||||
|
||||
+static void reconcile_features_with_queue_mode(struct multipath *mp)
|
||||
+{
|
||||
+ char *space = NULL, *val = NULL, *mode_str = NULL, *feat;
|
||||
+ int features_mode = QUEUE_MODE_UNDEF;
|
||||
+
|
||||
+ if (!mp->features)
|
||||
+ return;
|
||||
+
|
||||
+ pthread_cleanup_push(cleanup_free_ptr, &space);
|
||||
+ pthread_cleanup_push(cleanup_free_ptr, &val);
|
||||
+ pthread_cleanup_push(cleanup_free_ptr, &mode_str);
|
||||
+
|
||||
+ if (!(feat = strstr(mp->features, "queue_mode")) ||
|
||||
+ feat == mp->features || !isspace(*(feat - 1)) ||
|
||||
+ sscanf(feat, "queue_mode%m[ \f\n\r\t\v]%ms", &space, &val) != 2)
|
||||
+ goto sync_mode;
|
||||
+ if (asprintf(&mode_str, "queue_mode%s%s", space, val) < 0) {
|
||||
+ condlog(1, "failed to allocate space for queue_mode feature string");
|
||||
+ mode_str = NULL; /* value undefined on failure */
|
||||
+ goto exit;
|
||||
+ }
|
||||
+
|
||||
+ if (!strcmp(val, "rq") || !strcmp(val, "mq"))
|
||||
+ features_mode = QUEUE_MODE_RQ;
|
||||
+ else if (!strcmp(val, "bio"))
|
||||
+ features_mode = QUEUE_MODE_BIO;
|
||||
+ if (features_mode == QUEUE_MODE_UNDEF) {
|
||||
+ condlog(2, "%s: ignoring invalid feature '%s'",
|
||||
+ mp->alias, mode_str);
|
||||
+ goto sync_mode;
|
||||
+ }
|
||||
+
|
||||
+ if (mp->queue_mode == QUEUE_MODE_UNDEF)
|
||||
+ mp->queue_mode = features_mode;
|
||||
+ if (mp->queue_mode == features_mode)
|
||||
+ goto exit;
|
||||
+
|
||||
+ condlog(2,
|
||||
+ "%s: ignoring feature '%s' because queue_mode is set to '%s'",
|
||||
+ mp->alias, mode_str,
|
||||
+ (mp->queue_mode == QUEUE_MODE_RQ)? "rq" : "bio");
|
||||
+
|
||||
+sync_mode:
|
||||
+ if (mode_str)
|
||||
+ remove_feature(&mp->features, mode_str);
|
||||
+ if (mp->queue_mode == QUEUE_MODE_BIO)
|
||||
+ add_feature(&mp->features, "queue_mode bio");
|
||||
+exit:
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ pthread_cleanup_pop(1);
|
||||
+}
|
||||
+
|
||||
int select_features(struct config *conf, struct multipath *mp)
|
||||
{
|
||||
const char *origin;
|
||||
@@ -428,6 +482,7 @@ out:
|
||||
reconcile_features_with_options(mp->alias, &mp->features,
|
||||
&mp->no_path_retry,
|
||||
&mp->retain_hwhandler);
|
||||
+ reconcile_features_with_queue_mode(mp);
|
||||
condlog(3, "%s: features = \"%s\" %s", mp->alias, mp->features, origin);
|
||||
return 0;
|
||||
}
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 3ed5cfc1..9a404da7 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -187,6 +187,12 @@ enum max_sectors_kb_states {
|
||||
MAX_SECTORS_KB_MIN = 4, /* can't be smaller than page size */
|
||||
};
|
||||
|
||||
+enum queue_mode_states {
|
||||
+ QUEUE_MODE_UNDEF = 0,
|
||||
+ QUEUE_MODE_BIO,
|
||||
+ QUEUE_MODE_RQ,
|
||||
+};
|
||||
+
|
||||
enum scsi_protocol {
|
||||
SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */
|
||||
SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */
|
||||
@@ -397,6 +403,7 @@ struct multipath {
|
||||
int needs_paths_uevent;
|
||||
int ghost_delay;
|
||||
int ghost_delay_tick;
|
||||
+ int queue_mode;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
mode_t mode;
|
||||
diff --git a/libmultipath/util.c b/libmultipath/util.c
|
||||
index dd30a46e..e04d20ab 100644
|
||||
--- a/libmultipath/util.c
|
||||
+++ b/libmultipath/util.c
|
||||
@@ -465,6 +465,16 @@ void free_scandir_result(struct scandir_result *res)
|
||||
FREE(res->di);
|
||||
}
|
||||
|
||||
+void cleanup_free_ptr(void *arg)
|
||||
+{
|
||||
+ void **p = arg;
|
||||
+
|
||||
+ if (p && *p) {
|
||||
+ free(*p);
|
||||
+ *p = NULL;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
void close_fd(void *arg)
|
||||
{
|
||||
close((long)arg);
|
||||
diff --git a/libmultipath/util.h b/libmultipath/util.h
|
||||
index ce277680..f898c829 100644
|
||||
--- a/libmultipath/util.h
|
||||
+++ b/libmultipath/util.h
|
||||
@@ -44,6 +44,7 @@ void set_max_fds(rlim_t max_fds);
|
||||
pthread_cleanup_push(((void (*)(void *))&f), (arg))
|
||||
|
||||
void close_fd(void *arg);
|
||||
+void cleanup_free_ptr(void *arg);
|
||||
void cleanup_mutex(void *arg);
|
||||
|
||||
struct scandir_result {
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 8e418372..61d2712b 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -458,8 +458,11 @@ precedence. See KNOWN ISSUES.
|
||||
<mode> can be \fIbio\fR, \fIrq\fR or \fImq\fR, which corresponds to
|
||||
bio-based, request-based, and block-multiqueue (blk-mq) request-based,
|
||||
respectively.
|
||||
-The default depends on the kernel parameter \fBdm_mod.use_blk_mq\fR. It is
|
||||
-\fImq\fR if the latter is set, and \fIrq\fR otherwise.
|
||||
+Before kernel 4.20 The default depends on the kernel parameter
|
||||
+\fBdm_mod.use_blk_mq\fR. It is \fImq\fR if the latter is set, and \fIrq\fR
|
||||
+otherwise. Since kernel 4.20, \fIrq\fR and \fImq\fR both correspond to
|
||||
+block-multiqueue. Once a multipath device has been created, its queue_mode
|
||||
+cannot be changed.
|
||||
.TP
|
||||
The default is: \fB<unset>\fR
|
||||
.RE
|
@ -0,0 +1,290 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:41 -0500
|
||||
Subject: [PATCH] multipath tests: tests for reconcile_features_with_queue_mode
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
tests/Makefile | 2 +
|
||||
tests/features.c | 232 ++++++++++++++++++++++++++++++++++++++++++++++-
|
||||
2 files changed, 233 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/tests/Makefile b/tests/Makefile
|
||||
index 914413b8..f3e49487 100644
|
||||
--- a/tests/Makefile
|
||||
+++ b/tests/Makefile
|
||||
@@ -29,6 +29,7 @@ endif
|
||||
ifneq ($(DIO_TEST_DEV),)
|
||||
directio-test_FLAGS := -DDIO_TEST_DEV=\"$(DIO_TEST_DEV)\"
|
||||
endif
|
||||
+features-test_FLAGS := -I$(multipathdir)/nvme
|
||||
|
||||
# test-specific linker flags
|
||||
# XYZ-test_TESTDEPS: test libraries containing __wrap_xyz functions
|
||||
@@ -53,6 +54,7 @@ alias-test_LIBDEPS := -lpthread -ldl
|
||||
ifneq ($(DIO_TEST_DEV),)
|
||||
directio-test_LIBDEPS := -laio
|
||||
endif
|
||||
+features-test_LIBDEPS := -ludev -lpthread
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) $($*-test_FLAGS) -c -o $@ $<
|
||||
diff --git a/tests/features.c b/tests/features.c
|
||||
index 1e2e6bff..01fbccb7 100644
|
||||
--- a/tests/features.c
|
||||
+++ b/tests/features.c
|
||||
@@ -1,9 +1,10 @@
|
||||
+#define _GNU_SOURCE
|
||||
#include <stddef.h>
|
||||
#include <stdarg.h>
|
||||
#include <setjmp.h>
|
||||
#include <cmocka.h>
|
||||
|
||||
-#include "structs.h"
|
||||
+#include "../libmultipath/propsel.c"
|
||||
#include "globals.c"
|
||||
|
||||
static void test_af_null_features_ptr(void **state)
|
||||
@@ -307,12 +308,241 @@ static int test_remove_features(void)
|
||||
return cmocka_run_group_tests(tests, NULL, NULL);
|
||||
}
|
||||
|
||||
+static void test_cf_null_features(void **state)
|
||||
+{
|
||||
+ struct multipath mp = {
|
||||
+ .alias = "test",
|
||||
+ };
|
||||
+ reconcile_features_with_queue_mode(&mp);
|
||||
+ assert_null(mp.features);
|
||||
+}
|
||||
+
|
||||
+static void cf_helper(const char *features_start, const char *features_end,
|
||||
+ int queue_mode_start, int queue_mode_end)
|
||||
+{
|
||||
+ struct multipath mp = {
|
||||
+ .alias = "test",
|
||||
+ .features = strdup(features_start),
|
||||
+ .queue_mode = queue_mode_start,
|
||||
+ };
|
||||
+ char *orig = mp.features;
|
||||
+
|
||||
+ assert_non_null(orig);
|
||||
+ reconcile_features_with_queue_mode(&mp);
|
||||
+ if (!features_end)
|
||||
+ assert_ptr_equal(orig, mp.features);
|
||||
+ else
|
||||
+ assert_string_equal(mp.features, features_end);
|
||||
+ free(mp.features);
|
||||
+ assert_int_equal(mp.queue_mode, queue_mode_end);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_unset1(void **state)
|
||||
+{
|
||||
+ cf_helper("0", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_unset2(void **state)
|
||||
+{
|
||||
+ cf_helper("1 queue_mode", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_unset3(void **state)
|
||||
+{
|
||||
+ cf_helper("queue_mode", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_unset4(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_model bio", NULL, QUEUE_MODE_UNDEF,
|
||||
+ QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_unset5(void **state)
|
||||
+{
|
||||
+ cf_helper("1 queue_if_no_path", NULL, QUEUE_MODE_UNDEF,
|
||||
+ QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_unset1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode biop", "0", QUEUE_MODE_UNDEF, QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_unset2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_mode rqs queue_if_no_path", "1 queue_if_no_path",
|
||||
+ QUEUE_MODE_UNDEF, QUEUE_MODE_UNDEF);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_unset1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode rq", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_unset2(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode mq", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_unset(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode bio", NULL, QUEUE_MODE_UNDEF, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_bio1(void **state)
|
||||
+{
|
||||
+ cf_helper("1 queue_if_no_path", "3 queue_if_no_path queue_mode bio",
|
||||
+ QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_bio2(void **state)
|
||||
+{
|
||||
+ cf_helper("0", "2 queue_mode bio", QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_bio3(void **state)
|
||||
+{
|
||||
+ cf_helper("2 pg_init_retries 50", "4 pg_init_retries 50 queue_mode bio",
|
||||
+ QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_bio1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode bad", "2 queue_mode bio",
|
||||
+ QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_bio2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_if_no_path queue_mode\tbad", "3 queue_if_no_path queue_mode bio",
|
||||
+ QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_bio1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode bio", NULL, QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_bio2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_if_no_path queue_mode bio", NULL, QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_bio3(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_mode\nbio queue_if_no_path", NULL, QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_rq1(void **state)
|
||||
+{
|
||||
+ cf_helper("2\nqueue_mode\tbio", "0", QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_rq2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_if_no_path\nqueue_mode bio", "1 queue_if_no_path",
|
||||
+ QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_bio_rq3(void **state)
|
||||
+{
|
||||
+ cf_helper("4 queue_mode bio pg_init_retries 20", "2 pg_init_retries 20",
|
||||
+ QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_rq1(void **state)
|
||||
+{
|
||||
+ cf_helper("0", NULL, QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_unset_rq2(void **state)
|
||||
+{
|
||||
+ cf_helper("2 pg_init_retries 15", NULL, QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_rq1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode bionic", "0", QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_invalid_rq2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_mode b\nqueue_if_no_path", "1 queue_if_no_path",
|
||||
+ QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_rq1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode rq", NULL, QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_rq2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_mode\t \trq\nqueue_if_no_path", NULL, QUEUE_MODE_RQ, QUEUE_MODE_RQ);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_bio1(void **state)
|
||||
+{
|
||||
+ cf_helper("2 queue_mode rq", "2 queue_mode bio", QUEUE_MODE_BIO,
|
||||
+ QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_bio2(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_if_no_path\nqueue_mode rq", "3 queue_if_no_path queue_mode bio", QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static void test_cf_rq_bio3(void **state)
|
||||
+{
|
||||
+ cf_helper("3 queue_mode rq\nqueue_if_no_path", "3 queue_if_no_path queue_mode bio", QUEUE_MODE_BIO, QUEUE_MODE_BIO);
|
||||
+}
|
||||
+
|
||||
+static int test_reconcile_features(void)
|
||||
+{
|
||||
+ const struct CMUnitTest tests[] = {
|
||||
+ cmocka_unit_test(test_cf_null_features),
|
||||
+ cmocka_unit_test(test_cf_unset_unset1),
|
||||
+ cmocka_unit_test(test_cf_unset_unset2),
|
||||
+ cmocka_unit_test(test_cf_unset_unset3),
|
||||
+ cmocka_unit_test(test_cf_unset_unset4),
|
||||
+ cmocka_unit_test(test_cf_unset_unset5),
|
||||
+ cmocka_unit_test(test_cf_invalid_unset1),
|
||||
+ cmocka_unit_test(test_cf_invalid_unset2),
|
||||
+ cmocka_unit_test(test_cf_rq_unset1),
|
||||
+ cmocka_unit_test(test_cf_rq_unset2),
|
||||
+ cmocka_unit_test(test_cf_bio_unset),
|
||||
+ cmocka_unit_test(test_cf_unset_bio1),
|
||||
+ cmocka_unit_test(test_cf_unset_bio2),
|
||||
+ cmocka_unit_test(test_cf_unset_bio3),
|
||||
+ cmocka_unit_test(test_cf_invalid_bio1),
|
||||
+ cmocka_unit_test(test_cf_invalid_bio2),
|
||||
+ cmocka_unit_test(test_cf_bio_bio1),
|
||||
+ cmocka_unit_test(test_cf_bio_bio2),
|
||||
+ cmocka_unit_test(test_cf_bio_bio3),
|
||||
+ cmocka_unit_test(test_cf_bio_rq1),
|
||||
+ cmocka_unit_test(test_cf_bio_rq2),
|
||||
+ cmocka_unit_test(test_cf_bio_rq3),
|
||||
+ cmocka_unit_test(test_cf_unset_rq1),
|
||||
+ cmocka_unit_test(test_cf_unset_rq2),
|
||||
+ cmocka_unit_test(test_cf_invalid_rq1),
|
||||
+ cmocka_unit_test(test_cf_invalid_rq2),
|
||||
+ cmocka_unit_test(test_cf_rq_rq1),
|
||||
+ cmocka_unit_test(test_cf_rq_rq2),
|
||||
+ cmocka_unit_test(test_cf_rq_bio1),
|
||||
+ cmocka_unit_test(test_cf_rq_bio2),
|
||||
+ cmocka_unit_test(test_cf_rq_bio3),
|
||||
+ };
|
||||
+ return cmocka_run_group_tests(tests, NULL, NULL);
|
||||
+}
|
||||
+
|
||||
int main(void)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
ret += test_add_features();
|
||||
ret += test_remove_features();
|
||||
+ ret += test_reconcile_features();
|
||||
|
||||
return ret;
|
||||
}
|
@ -0,0 +1,143 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:42 -0500
|
||||
Subject: [PATCH] libmultipath: prepare proto_id for use by non-scsi devivces
|
||||
|
||||
Make sure that when we are checking for a scsi protocol, we are first
|
||||
checking that we are working with a scsi path.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/configure.c | 9 +++++----
|
||||
libmultipath/discovery.c | 13 ++++++++-----
|
||||
libmultipath/print.c | 6 ++++--
|
||||
libmultipath/structs.c | 2 +-
|
||||
libmultipath/structs.h | 4 +++-
|
||||
multipathd/fpin_handlers.c | 2 +-
|
||||
6 files changed, 22 insertions(+), 14 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 287289f7..8e1bc488 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -223,10 +223,11 @@ int rr_optimize_path_order(struct pathgroup *pgp)
|
||||
|
||||
total_paths = VECTOR_SIZE(pgp->paths);
|
||||
vector_foreach_slot(pgp->paths, pp, i) {
|
||||
- if (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP &&
|
||||
- pp->sg_id.proto_id != SCSI_PROTOCOL_SAS &&
|
||||
- pp->sg_id.proto_id != SCSI_PROTOCOL_ISCSI &&
|
||||
- pp->sg_id.proto_id != SCSI_PROTOCOL_SRP) {
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI ||
|
||||
+ (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP &&
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_SAS &&
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_ISCSI &&
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_SRP)) {
|
||||
/* return success as default path order
|
||||
* is maintained in path group
|
||||
*/
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 36cc389e..5f4e0794 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -468,10 +468,11 @@ int sysfs_get_host_adapter_name(const struct path *pp, char *adapter_name)
|
||||
|
||||
proto_id = pp->sg_id.proto_id;
|
||||
|
||||
- if (proto_id != SCSI_PROTOCOL_FCP &&
|
||||
- proto_id != SCSI_PROTOCOL_SAS &&
|
||||
- proto_id != SCSI_PROTOCOL_ISCSI &&
|
||||
- proto_id != SCSI_PROTOCOL_SRP) {
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI ||
|
||||
+ (proto_id != SCSI_PROTOCOL_FCP &&
|
||||
+ proto_id != SCSI_PROTOCOL_SAS &&
|
||||
+ proto_id != SCSI_PROTOCOL_ISCSI &&
|
||||
+ proto_id != SCSI_PROTOCOL_SRP)) {
|
||||
return 1;
|
||||
}
|
||||
/* iscsi doesn't have adapter info in sysfs
|
||||
@@ -1722,8 +1723,10 @@ sysfs_pathinfo(struct path * pp, vector hwtable)
|
||||
pp->bus = SYSFS_BUS_CCISS;
|
||||
if (!strncmp(pp->dev,"dasd", 4))
|
||||
pp->bus = SYSFS_BUS_CCW;
|
||||
- if (!strncmp(pp->dev,"sd", 2))
|
||||
+ if (!strncmp(pp->dev,"sd", 2)) {
|
||||
pp->bus = SYSFS_BUS_SCSI;
|
||||
+ pp->sg_id.proto_id = SCSI_PROTOCOL_UNSPEC;
|
||||
+ }
|
||||
if (!strncmp(pp->dev,"nvme", 4))
|
||||
pp->bus = SYSFS_BUS_NVME;
|
||||
|
||||
diff --git a/libmultipath/print.c b/libmultipath/print.c
|
||||
index 8a6fbe83..8a85df66 100644
|
||||
--- a/libmultipath/print.c
|
||||
+++ b/libmultipath/print.c
|
||||
@@ -558,7 +558,8 @@ snprint_host_attr (char * buff, size_t len, const struct path * pp, char *attr)
|
||||
const char *value = NULL;
|
||||
int ret;
|
||||
|
||||
- if (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP)
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI ||
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_FCP)
|
||||
return snprintf(buff, len, "[undef]");
|
||||
sprintf(host_id, "host%d", pp->sg_id.host_no);
|
||||
host_dev = udev_device_new_from_subsystem_sysname(udev, "fc_host",
|
||||
@@ -597,7 +598,8 @@ snprint_tgt_wwpn (char * buff, size_t len, const struct path * pp)
|
||||
const char *value = NULL;
|
||||
int ret;
|
||||
|
||||
- if (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP)
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI ||
|
||||
+ pp->sg_id.proto_id != SCSI_PROTOCOL_FCP)
|
||||
return snprintf(buff, len, "[undef]");
|
||||
sprintf(rport_id, "rport-%d:%d-%d",
|
||||
pp->sg_id.host_no, pp->sg_id.channel, pp->sg_id.transport_id);
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 84f9c959..1122cfae 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -115,7 +115,7 @@ alloc_path (void)
|
||||
pp->sg_id.channel = -1;
|
||||
pp->sg_id.scsi_id = -1;
|
||||
pp->sg_id.lun = -1;
|
||||
- pp->sg_id.proto_id = SCSI_PROTOCOL_UNSPEC;
|
||||
+ pp->sg_id.proto_id = PROTOCOL_UNSET;
|
||||
pp->fd = -1;
|
||||
pp->tpgs = TPGS_UNDEF;
|
||||
pp->priority = PRIO_UNDEF;
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 9a404da7..960ea024 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -193,6 +193,8 @@ enum queue_mode_states {
|
||||
QUEUE_MODE_RQ,
|
||||
};
|
||||
|
||||
+#define PROTOCOL_UNSET -1
|
||||
+
|
||||
enum scsi_protocol {
|
||||
SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */
|
||||
SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */
|
||||
@@ -294,7 +296,7 @@ struct sg_id {
|
||||
int lun;
|
||||
short h_cmd_per_lun;
|
||||
short d_queue_depth;
|
||||
- enum scsi_protocol proto_id;
|
||||
+ int proto_id;
|
||||
int transport_id;
|
||||
};
|
||||
|
||||
diff --git a/multipathd/fpin_handlers.c b/multipathd/fpin_handlers.c
|
||||
index b14366d7..599f2893 100644
|
||||
--- a/multipathd/fpin_handlers.c
|
||||
+++ b/multipathd/fpin_handlers.c
|
||||
@@ -220,7 +220,7 @@ static int fpin_chk_wwn_setpath_marginal(uint16_t host_num, struct vectors *ve
|
||||
|
||||
vector_foreach_slot(vecs->pathvec, pp, k) {
|
||||
/* Checks the host number and also for the SCSI FCP */
|
||||
- if (pp->sg_id.proto_id != SCSI_PROTOCOL_FCP || host_num != pp->sg_id.host_no)
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI || pp->sg_id.proto_id != SCSI_PROTOCOL_FCP || host_num != pp->sg_id.host_no)
|
||||
continue;
|
||||
sprintf(rport_id, "rport-%d:%d-%d",
|
||||
pp->sg_id.host_no, pp->sg_id.channel, pp->sg_id.transport_id);
|
194
SOURCES/0123-libmultipath-get-nvme-path-transport-protocol.patch
Normal file
194
SOURCES/0123-libmultipath-get-nvme-path-transport-protocol.patch
Normal file
@ -0,0 +1,194 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:43 -0500
|
||||
Subject: [PATCH] libmultipath: get nvme path transport protocol
|
||||
|
||||
Read the transport protocol from /sys/block/nvmeXnY/device/transport.
|
||||
Update protocol_name[] and bus_protocol_id() to store the nvme protocol
|
||||
names after the scsi protocol names.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/discovery.c | 18 ++++++++++++++++--
|
||||
libmultipath/structs.c | 22 +++++++++++++++++-----
|
||||
libmultipath/structs.h | 33 +++++++++++++++++++++------------
|
||||
multipath/multipath.conf.5 | 10 +++++++---
|
||||
4 files changed, 61 insertions(+), 22 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 5f4e0794..eb7a634b 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1455,6 +1455,7 @@ nvme_sysfs_pathinfo (struct path * pp, vector hwtable)
|
||||
struct udev_device *parent;
|
||||
const char *attr_path = NULL;
|
||||
const char *attr;
|
||||
+ int i;
|
||||
|
||||
attr_path = udev_device_get_sysname(pp->udev);
|
||||
if (!attr_path)
|
||||
@@ -1476,6 +1477,18 @@ nvme_sysfs_pathinfo (struct path * pp, vector hwtable)
|
||||
attr = udev_device_get_sysattr_value(parent, "cntlid");
|
||||
pp->sg_id.channel = attr ? atoi(attr) : 0;
|
||||
|
||||
+ attr = udev_device_get_sysattr_value(parent, "transport");
|
||||
+ if (attr) {
|
||||
+ for (i = 0; i < NVME_PROTOCOL_UNSPEC; i++){
|
||||
+ if (protocol_name[SYSFS_BUS_NVME + i] &&
|
||||
+ !strcmp(attr,
|
||||
+ protocol_name[SYSFS_BUS_NVME + i] + 5)) {
|
||||
+ pp->sg_id.proto_id = i;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
snprintf(pp->vendor_id, SCSI_VENDOR_SIZE, "NVME");
|
||||
snprintf(pp->product_id, PATH_PRODUCT_SIZE, "%s",
|
||||
udev_device_get_sysattr_value(parent, "model"));
|
||||
@@ -1727,9 +1740,10 @@ sysfs_pathinfo(struct path * pp, vector hwtable)
|
||||
pp->bus = SYSFS_BUS_SCSI;
|
||||
pp->sg_id.proto_id = SCSI_PROTOCOL_UNSPEC;
|
||||
}
|
||||
- if (!strncmp(pp->dev,"nvme", 4))
|
||||
+ if (!strncmp(pp->dev,"nvme", 4)) {
|
||||
pp->bus = SYSFS_BUS_NVME;
|
||||
-
|
||||
+ pp->sg_id.proto_id = NVME_PROTOCOL_UNSPEC;
|
||||
+ }
|
||||
switch (pp->bus) {
|
||||
case SYSFS_BUS_SCSI:
|
||||
return scsi_sysfs_pathinfo(pp, hwtable);
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 1122cfae..7bdf9152 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -25,7 +25,6 @@ const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
|
||||
[SYSFS_BUS_UNDEF] = "undef",
|
||||
[SYSFS_BUS_CCW] = "ccw",
|
||||
[SYSFS_BUS_CCISS] = "cciss",
|
||||
- [SYSFS_BUS_NVME] = "nvme",
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_FCP] = "scsi:fcp",
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_SPI] = "scsi:spi",
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_SSA] = "scsi:ssa",
|
||||
@@ -37,6 +36,13 @@ const char * const protocol_name[LAST_BUS_PROTOCOL_ID + 1] = {
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_ATA] = "scsi:ata",
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_USB] = "scsi:usb",
|
||||
[SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC] = "scsi:unspec",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_PCIE] = "nvme:pcie",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_RDMA] = "nvme:rdma",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_FC] = "nvme:fc",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_TCP] = "nvme:tcp",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_LOOP] = "nvme:loop",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_APPLE_NVME] = "nvme:apple-nvme",
|
||||
+ [SYSFS_BUS_NVME + NVME_PROTOCOL_UNSPEC] = "nvme:unspec",
|
||||
};
|
||||
|
||||
struct adapter_group *
|
||||
@@ -716,11 +722,17 @@ out:
|
||||
}
|
||||
|
||||
unsigned int bus_protocol_id(const struct path *pp) {
|
||||
- if (!pp || pp->bus < 0 || pp->bus > SYSFS_BUS_SCSI)
|
||||
+ if (!pp || pp->bus < 0 || pp->bus > SYSFS_BUS_NVME)
|
||||
return SYSFS_BUS_UNDEF;
|
||||
- if (pp->bus != SYSFS_BUS_SCSI)
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI && pp->bus != SYSFS_BUS_NVME)
|
||||
return pp->bus;
|
||||
- if ((int)pp->sg_id.proto_id < 0 || pp->sg_id.proto_id > SCSI_PROTOCOL_UNSPEC)
|
||||
+ if (pp->sg_id.proto_id < 0)
|
||||
return SYSFS_BUS_UNDEF;
|
||||
- return SYSFS_BUS_SCSI + pp->sg_id.proto_id;
|
||||
+ if (pp->bus == SYSFS_BUS_SCSI &&
|
||||
+ pp->sg_id.proto_id > SCSI_PROTOCOL_UNSPEC)
|
||||
+ return SYSFS_BUS_UNDEF;
|
||||
+ if (pp->bus == SYSFS_BUS_NVME &&
|
||||
+ pp->sg_id.proto_id > NVME_PROTOCOL_UNSPEC)
|
||||
+ return SYSFS_BUS_UNDEF;
|
||||
+ return pp->bus + pp->sg_id.proto_id;
|
||||
}
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 960ea024..9130efb5 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -57,15 +57,6 @@ enum failback_mode {
|
||||
FAILBACK_FOLLOWOVER
|
||||
};
|
||||
|
||||
-/* SYSFS_BUS_SCSI should be last, see bus_protocol_id() */
|
||||
-enum sysfs_buses {
|
||||
- SYSFS_BUS_UNDEF,
|
||||
- SYSFS_BUS_CCW,
|
||||
- SYSFS_BUS_CCISS,
|
||||
- SYSFS_BUS_NVME,
|
||||
- SYSFS_BUS_SCSI,
|
||||
-};
|
||||
-
|
||||
enum pathstates {
|
||||
PSTATE_UNDEF,
|
||||
PSTATE_FAILED,
|
||||
@@ -207,14 +198,32 @@ enum scsi_protocol {
|
||||
SCSI_PROTOCOL_ATA = 8,
|
||||
SCSI_PROTOCOL_USB = 9, /* USB Attached SCSI (UAS), and others */
|
||||
SCSI_PROTOCOL_UNSPEC = 0xa, /* No specific protocol */
|
||||
+ SCSI_PROTOCOL_END = 0xb, /* offset of the next sysfs_buses entry */
|
||||
+};
|
||||
+
|
||||
+/* values from /sys/class/nvme/nvmeX */
|
||||
+enum nvme_protocol {
|
||||
+ NVME_PROTOCOL_PCIE = 0,
|
||||
+ NVME_PROTOCOL_RDMA = 1,
|
||||
+ NVME_PROTOCOL_FC = 2,
|
||||
+ NVME_PROTOCOL_TCP = 3,
|
||||
+ NVME_PROTOCOL_LOOP = 4,
|
||||
+ NVME_PROTOCOL_APPLE_NVME = 5,
|
||||
+ NVME_PROTOCOL_UNSPEC = 6, /* unknown protocol */
|
||||
+};
|
||||
+
|
||||
+enum sysfs_buses {
|
||||
+ SYSFS_BUS_UNDEF,
|
||||
+ SYSFS_BUS_CCW,
|
||||
+ SYSFS_BUS_CCISS,
|
||||
+ SYSFS_BUS_SCSI,
|
||||
+ SYSFS_BUS_NVME = SYSFS_BUS_SCSI + SCSI_PROTOCOL_END,
|
||||
};
|
||||
|
||||
/*
|
||||
* Linear ordering of bus/protocol
|
||||
- * This assumes that SYSFS_BUS_SCSI is last in enum sysfs_buses
|
||||
- * SCSI is the only bus type for which we distinguish protocols.
|
||||
*/
|
||||
-#define LAST_BUS_PROTOCOL_ID (SYSFS_BUS_SCSI + SCSI_PROTOCOL_UNSPEC)
|
||||
+#define LAST_BUS_PROTOCOL_ID (SYSFS_BUS_NVME + NVME_PROTOCOL_UNSPEC)
|
||||
unsigned int bus_protocol_id(const struct path *pp);
|
||||
extern const char * const protocol_name[];
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 61d2712b..1f5a40b6 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1369,7 +1369,9 @@ Regular expression for the protocol of a device to be excluded/included.
|
||||
The protocol strings that multipath recognizes are \fIscsi:fcp\fR,
|
||||
\fIscsi:spi\fR, \fIscsi:ssa\fR, \fIscsi:sbp\fR, \fIscsi:srp\fR,
|
||||
\fIscsi:iscsi\fR, \fIscsi:sas\fR, \fIscsi:adt\fR, \fIscsi:ata\fR,
|
||||
-\fIscsi:unspec\fR, \fIccw\fR, \fIcciss\fR, \fInvme\fR, and \fIundef\fR.
|
||||
+\fIscsi:unspec\fR, \fInvme:pcie\fR, \fInvme:rdma\fR, \fInvme:fc\fR,
|
||||
+\fInvme:tcp\fR, \fInvme:loop\fR, \fInvme:apple-nvme\fR, \fInvme:unspec\fR,
|
||||
+\fIccw\fR, \fIcciss\fR, and \fIundef\fR.
|
||||
The protocol that a path is using can be viewed by running
|
||||
\fBmultipathd show paths format "%d %P"\fR
|
||||
.RE
|
||||
@@ -1757,8 +1759,10 @@ The protocol subsection recognizes the following mandatory attribute:
|
||||
The protocol string of the path device. The possible values are \fIscsi:fcp\fR,
|
||||
\fIscsi:spi\fR, \fIscsi:ssa\fR, \fIscsi:sbp\fR, \fIscsi:srp\fR,
|
||||
\fIscsi:iscsi\fR, \fIscsi:sas\fR, \fIscsi:adt\fR, \fIscsi:ata\fR,
|
||||
-\fIscsi:unspec\fR, \fIccw\fR, \fIcciss\fR, \fInvme\fR, and \fIundef\fR. This is
|
||||
-\fBnot\fR a regular expression. the path device protcol string must match
|
||||
+\fIscsi:unspec\fR, \fInvme:pcie\fR, \fInvme:rdma\fR, \fInvme:fc\fR,
|
||||
+\fInvme:tcp\fR, \fInvme:loop\fR, \fInvme:apple-nvme\fR, \fInvme:unspec\fR,
|
||||
+\fIccw\fR, \fIcciss\fR, and \fIundef\fR. This is
|
||||
+\fBnot\fR a regular expression. the path device protocol string must match
|
||||
exactly. The protocol that a path is using can be viewed by running
|
||||
\fBmultipathd show paths format "%d %P"\fR
|
||||
.LP
|
@ -0,0 +1,111 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 7 Oct 2022 12:35:44 -0500
|
||||
Subject: [PATCH] libmultipath: enforce queue_mode bio for nmve:tcp paths
|
||||
|
||||
nvme:tcp devices set BLK_MQ_F_BLOCKING (they are the only block devices
|
||||
which multipath supports that do so), meaning that block_mq expects that
|
||||
they can block at certain points while servicing a request. However,
|
||||
due to the way device-mapper sets up its queue, it is not able to set
|
||||
BLK_MQ_F_BLOCKING when it includes paths that set this flag. Patches
|
||||
were written to address this issue but they were rejected upstream
|
||||
|
||||
https://lore.kernel.org/linux-block/YcH%2FE4JNag0QYYAa@infradead.org/T/#t
|
||||
|
||||
The proposed solution was to have multipath use the bio queue_mode for
|
||||
multipath devices that include nvme:tcp paths.
|
||||
|
||||
Multipath devices now automatically add the "queue_mode bio" feature if
|
||||
they include nvme:tcp paths. If a multipath devices was created with
|
||||
"queue_mode rq", it will disallow the addition of nvme:tcp paths.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/configure.c | 17 ++++++++++++++++-
|
||||
libmultipath/structs_vec.c | 7 +++++++
|
||||
multipath/multipath.conf.5 | 4 +++-
|
||||
3 files changed, 26 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 8e1bc488..c341793c 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -297,6 +297,7 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
struct vectors *vecs)
|
||||
{
|
||||
struct pathgroup * pgp;
|
||||
+ struct path *pp;
|
||||
struct config *conf;
|
||||
int i, n_paths, marginal_pathgroups;
|
||||
|
||||
@@ -308,6 +309,14 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
return 1;
|
||||
}
|
||||
|
||||
+ /* Force QUEUE_MODE_BIO for maps with nvme:tcp paths */
|
||||
+ vector_foreach_slot(mpp->paths, pp, i) {
|
||||
+ if (pp->bus == SYSFS_BUS_NVME &&
|
||||
+ pp->sg_id.proto_id == NVME_PROTOCOL_TCP) {
|
||||
+ mpp->queue_mode = QUEUE_MODE_BIO;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
/*
|
||||
* free features, selector, and hwhandler properties if they are being reused
|
||||
*/
|
||||
@@ -1161,6 +1170,13 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
continue;
|
||||
}
|
||||
|
||||
+ cmpp = find_mp_by_wwid(curmp, pp1->wwid);
|
||||
+ if (cmpp && cmpp->queue_mode == QUEUE_MODE_RQ &&
|
||||
+ pp1->bus == SYSFS_BUS_NVME && pp1->sg_id.proto_id ==
|
||||
+ NVME_PROTOCOL_TCP) {
|
||||
+ orphan_path(pp1, "nvme:tcp path not allowed with request queue_mode multipath device");
|
||||
+ continue;
|
||||
+ }
|
||||
/*
|
||||
* at this point, we know we really got a new mp
|
||||
*/
|
||||
@@ -1199,7 +1215,6 @@ int coalesce_paths (struct vectors * vecs, vector newmp, char * refwwid,
|
||||
}
|
||||
verify_paths(mpp, vecs);
|
||||
|
||||
- cmpp = find_mp_by_wwid(curmp, mpp->wwid);
|
||||
if (cmpp)
|
||||
mpp->queue_mode = cmpp->queue_mode;
|
||||
params[0] = '\0';
|
||||
diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
|
||||
index 8137ea21..24ac022e 100644
|
||||
--- a/libmultipath/structs_vec.c
|
||||
+++ b/libmultipath/structs_vec.c
|
||||
@@ -68,6 +68,13 @@ int adopt_paths(vector pathvec, struct multipath *mpp)
|
||||
pp->dev, mpp->alias);
|
||||
continue;
|
||||
}
|
||||
+ if (mpp->queue_mode == QUEUE_MODE_RQ &&
|
||||
+ pp->bus == SYSFS_BUS_NVME &&
|
||||
+ pp->sg_id.proto_id == NVME_PROTOCOL_TCP) {
|
||||
+ condlog(2, "%s: mulitpath device %s created with request queue_mode. Unable to add nvme:tcp paths",
|
||||
+ pp->dev, mpp->alias);
|
||||
+ continue;
|
||||
+ }
|
||||
condlog(3, "%s: ownership set to %s",
|
||||
pp->dev, mpp->alias);
|
||||
pp->mpp = mpp;
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 1f5a40b6..cb07a62c 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -462,7 +462,9 @@ Before kernel 4.20 The default depends on the kernel parameter
|
||||
\fBdm_mod.use_blk_mq\fR. It is \fImq\fR if the latter is set, and \fIrq\fR
|
||||
otherwise. Since kernel 4.20, \fIrq\fR and \fImq\fR both correspond to
|
||||
block-multiqueue. Once a multipath device has been created, its queue_mode
|
||||
-cannot be changed.
|
||||
+cannot be changed. \fInvme:tcp\fR paths are only supported in multipath
|
||||
+devices with queue_mode set to \fIbio\fR. multipath will automatically
|
||||
+set this when creating a device with \fInvme:tcp\fR paths.
|
||||
.TP
|
||||
The default is: \fB<unset>\fR
|
||||
.RE
|
@ -0,0 +1,26 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 15 Nov 2022 09:01:36 -0600
|
||||
Subject: [PATCH] multipath: add historical-service-time to the man page
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 5 +++++
|
||||
1 file changed, 5 insertions(+)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index cb07a62c..d8a98435 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -205,6 +205,11 @@ of outstanding I/O to the path.
|
||||
(Since 2.6.31 kernel) Choose the path for the next bunch of I/O based on the amount
|
||||
of outstanding I/O to the path and its relative throughput.
|
||||
.TP
|
||||
+.I "historical-service-time 0"
|
||||
+(Since 4.18.0-305.3.el8 kernel) Choose the path for the next bunch of I/O based
|
||||
+on the estimation of future service time based on the history of previous I/O
|
||||
+submitted to each path.
|
||||
+.TP
|
||||
The default is: \fBservice-time 0\fR
|
||||
.RE
|
||||
.
|
215
SOURCES/0126-libmultipath-copy-mpp-hwe-from-pp-hwe.patch
Normal file
215
SOURCES/0126-libmultipath-copy-mpp-hwe-from-pp-hwe.patch
Normal file
@ -0,0 +1,215 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Wed, 16 Sep 2020 22:22:36 +0200
|
||||
Subject: [PATCH] libmultipath: copy mpp->hwe from pp->hwe
|
||||
|
||||
Since f0462f0 ("libmultipath: use vector for for pp->hwe and mp->hwe"),
|
||||
we've been trying to fix issues caused by paths getting freed and mpp->hwe
|
||||
dangling. This approach couldn't work because we need mpp->hwe to persist,
|
||||
even if all paths are removed from the map. Before f0462f0, a simple
|
||||
assignment worked, because the lifetime of the hwe wasn't bound to the
|
||||
path. But now, we need to copy the vector. It turns out that we need to set
|
||||
mpp->hwe only in two places, add_map_with_path() and setup_map(), and
|
||||
that the code is simplified overall.
|
||||
|
||||
Even now, it can happen that a map is added with add_map_without_paths(),
|
||||
and has no paths. In that case, calling do_set_from_hwe() with a NULL
|
||||
pointer is not a bug, so remove the message.
|
||||
|
||||
Fixes: f0462f0 ("libmultipath: use vector for for pp->hwe and mp->hwe")
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 8 ++++++++
|
||||
libmultipath/propsel.c | 2 +-
|
||||
libmultipath/structs.c | 15 ++++++++++++++
|
||||
libmultipath/structs.h | 1 +
|
||||
libmultipath/structs_vec.c | 41 +++++++++++++++++++-------------------
|
||||
multipathd/main.c | 10 ----------
|
||||
6 files changed, 45 insertions(+), 32 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index c341793c..6e06fea2 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -324,6 +324,14 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
if (mpp->disable_queueing && VECTOR_SIZE(mpp->paths) != 0)
|
||||
mpp->disable_queueing = 0;
|
||||
|
||||
+ /*
|
||||
+ * If this map was created with add_map_without_path(),
|
||||
+ * mpp->hwe might not be set yet.
|
||||
+ */
|
||||
+ if (!mpp->hwe)
|
||||
+ extract_hwe_from_path(mpp);
|
||||
+
|
||||
+
|
||||
/*
|
||||
* properties selectors
|
||||
*
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 3f119dd9..bc5c27ab 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -66,7 +66,7 @@ do { \
|
||||
__do_set_from_vec(struct hwentry, var, (src)->hwe, dest)
|
||||
|
||||
#define do_set_from_hwe(var, src, dest, msg) \
|
||||
- if (__do_set_from_hwe(var, src, dest)) { \
|
||||
+ if (src->hwe && __do_set_from_hwe(var, src, dest)) { \
|
||||
origin = msg; \
|
||||
goto out; \
|
||||
}
|
||||
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
|
||||
index 7bdf9152..5bb6caf8 100644
|
||||
--- a/libmultipath/structs.c
|
||||
+++ b/libmultipath/structs.c
|
||||
@@ -242,6 +242,17 @@ alloc_multipath (void)
|
||||
return mpp;
|
||||
}
|
||||
|
||||
+void *set_mpp_hwe(struct multipath *mpp, const struct path *pp)
|
||||
+{
|
||||
+ if (!mpp || !pp || !pp->hwe)
|
||||
+ return NULL;
|
||||
+ if (mpp->hwe)
|
||||
+ return mpp->hwe;
|
||||
+ mpp->hwe = vector_convert(NULL, pp->hwe,
|
||||
+ struct hwentry, identity);
|
||||
+ return mpp->hwe;
|
||||
+}
|
||||
+
|
||||
void free_multipath_attributes(struct multipath *mpp)
|
||||
{
|
||||
if (!mpp)
|
||||
@@ -283,6 +294,10 @@ free_multipath (struct multipath * mpp, enum free_path_mode free_paths)
|
||||
|
||||
free_pathvec(mpp->paths, free_paths);
|
||||
free_pgvec(mpp->pg, free_paths);
|
||||
+ if (mpp->hwe) {
|
||||
+ vector_free(mpp->hwe);
|
||||
+ mpp->hwe = NULL;
|
||||
+ }
|
||||
FREE_PTR(mpp->mpcontext);
|
||||
FREE(mpp);
|
||||
}
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 9130efb5..44980b4e 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -499,6 +499,7 @@ struct host_group {
|
||||
struct path * alloc_path (void);
|
||||
struct pathgroup * alloc_pathgroup (void);
|
||||
struct multipath * alloc_multipath (void);
|
||||
+void *set_mpp_hwe(struct multipath *mpp, const struct path *pp);
|
||||
void free_path (struct path *);
|
||||
void free_pathvec (vector vec, enum free_path_mode free_paths);
|
||||
void free_pathgroup (struct pathgroup * pgp, enum free_path_mode free_paths);
|
||||
diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
|
||||
index 24ac022e..9613252f 100644
|
||||
--- a/libmultipath/structs_vec.c
|
||||
+++ b/libmultipath/structs_vec.c
|
||||
@@ -180,24 +180,24 @@ extract_hwe_from_path(struct multipath * mpp)
|
||||
if (mpp->hwe || !mpp->paths)
|
||||
return;
|
||||
|
||||
- condlog(3, "%s: searching paths for valid hwe", mpp->alias);
|
||||
+ condlog(4, "%s: searching paths for valid hwe", mpp->alias);
|
||||
/* doing this in two passes seems like paranoia to me */
|
||||
vector_foreach_slot(mpp->paths, pp, i) {
|
||||
- if (pp->state != PATH_UP)
|
||||
- continue;
|
||||
- if (pp->hwe) {
|
||||
- mpp->hwe = pp->hwe;
|
||||
- return;
|
||||
- }
|
||||
+ if (pp->state == PATH_UP && pp->hwe)
|
||||
+ goto done;
|
||||
}
|
||||
vector_foreach_slot(mpp->paths, pp, i) {
|
||||
- if (pp->state == PATH_UP)
|
||||
- continue;
|
||||
- if (pp->hwe) {
|
||||
- mpp->hwe = pp->hwe;
|
||||
- return;
|
||||
- }
|
||||
+ if (pp->state != PATH_UP && pp->hwe)
|
||||
+ goto done;
|
||||
}
|
||||
+done:
|
||||
+ if (i < VECTOR_SIZE(mpp->paths))
|
||||
+ (void)set_mpp_hwe(mpp, pp);
|
||||
+
|
||||
+ if (mpp->hwe)
|
||||
+ condlog(3, "%s: got hwe from path %s", mpp->alias, pp->dev);
|
||||
+ else
|
||||
+ condlog(2, "%s: no hwe found", mpp->alias);
|
||||
}
|
||||
|
||||
int
|
||||
@@ -445,9 +445,15 @@ struct multipath *add_map_with_path(struct vectors *vecs, struct path *pp,
|
||||
|
||||
conf = get_multipath_config();
|
||||
mpp->mpe = find_mpe(conf->mptable, pp->wwid);
|
||||
- mpp->hwe = pp->hwe;
|
||||
put_multipath_config(conf);
|
||||
|
||||
+ /*
|
||||
+ * We need to call this before select_alias(),
|
||||
+ * because that accesses hwe properties.
|
||||
+ */
|
||||
+ if (pp->hwe && !set_mpp_hwe(mpp, pp))
|
||||
+ goto out;
|
||||
+
|
||||
strcpy(mpp->wwid, pp->wwid);
|
||||
find_existing_alias(mpp, vecs);
|
||||
if (select_alias(conf, mpp))
|
||||
@@ -497,12 +503,6 @@ int verify_paths(struct multipath *mpp, struct vectors *vecs)
|
||||
vector_del_slot(mpp->paths, i);
|
||||
i--;
|
||||
|
||||
- /* Make sure mpp->hwe doesn't point to freed memory.
|
||||
- * We call extract_hwe_from_path() below to restore
|
||||
- * mpp->hwe
|
||||
- */
|
||||
- if (mpp->hwe == pp->hwe)
|
||||
- mpp->hwe = NULL;
|
||||
if ((j = find_slot(vecs->pathvec,
|
||||
(void *)pp)) != -1)
|
||||
vector_del_slot(vecs->pathvec, j);
|
||||
@@ -512,7 +512,6 @@ int verify_paths(struct multipath *mpp, struct vectors *vecs)
|
||||
mpp->alias, pp->dev, pp->dev_t);
|
||||
}
|
||||
}
|
||||
- extract_hwe_from_path(mpp);
|
||||
return count;
|
||||
}
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index cd68a9d2..769dcaee 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1198,13 +1198,6 @@ ev_remove_path (struct path *pp, struct vectors * vecs, int need_do_map)
|
||||
goto fail;
|
||||
}
|
||||
|
||||
- /*
|
||||
- * Make sure mpp->hwe doesn't point to freed memory
|
||||
- * We call extract_hwe_from_path() below to restore mpp->hwe
|
||||
- */
|
||||
- if (mpp->hwe == pp->hwe)
|
||||
- mpp->hwe = NULL;
|
||||
-
|
||||
if ((i = find_slot(mpp->paths, (void *)pp)) != -1)
|
||||
vector_del_slot(mpp->paths, i);
|
||||
|
||||
@@ -1216,9 +1209,6 @@ ev_remove_path (struct path *pp, struct vectors * vecs, int need_do_map)
|
||||
flush_map_nopaths(mpp, vecs))
|
||||
goto out;
|
||||
|
||||
- if (mpp->hwe == NULL)
|
||||
- extract_hwe_from_path(mpp);
|
||||
-
|
||||
if (setup_map(mpp, params, PARAMS_SIZE, vecs)) {
|
||||
condlog(0, "%s: failed to setup map for"
|
||||
" removal of path %s", mpp->alias, pp->dev);
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 14 Dec 2022 15:38:19 -0600
|
||||
Subject: [PATCH] libmultipath: don't leak memory on invalid strings
|
||||
|
||||
If set_path() or set_str_noslash() are called with a bad value, they
|
||||
ignore it and continue to use the old value. But they weren't freeing
|
||||
the bad value, causing a memory leak.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/dict.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index d7cd94a5..a8c9e989 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -169,6 +169,7 @@ set_path(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if ((*str_ptr)[0] != '/'){
|
||||
condlog(1, "%s line %d, %s is not an absolute path. Ignoring",
|
||||
file, line_nr, *str_ptr);
|
||||
+ free(*str_ptr);
|
||||
*str_ptr = old_str;
|
||||
} else
|
||||
free(old_str);
|
||||
@@ -189,6 +190,7 @@ set_str_noslash(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (strchr(*str_ptr, '/')) {
|
||||
condlog(1, "%s line %d, %s cannot contain a slash. Ignoring",
|
||||
file, line_nr, *str_ptr);
|
||||
+ free(*str_ptr);
|
||||
*str_ptr = old_str;
|
||||
} else
|
||||
free(old_str);
|
@ -0,0 +1,195 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 14 Dec 2022 15:38:20 -0600
|
||||
Subject: [PATCH] libmutipath: validate the argument count of config strings
|
||||
|
||||
The features, path_selector, and hardware_handler config options pass
|
||||
their strings directly into the kernel. If users omit the argument
|
||||
counts from these strings, or use the wrong value, the kernel's table
|
||||
parsing gets completely messed up, and the error messages it prints
|
||||
don't reflect what actully went wrong. To avoid messing up the
|
||||
kernel table parsing, verify that these strings correctly set the
|
||||
argument count to the number of arguments they have.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/dict.c | 110 ++++++++++++++++++++++++++++++++++++++++----
|
||||
1 file changed, 101 insertions(+), 9 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index a8c9e989..952b33d0 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -155,6 +155,58 @@ set_dir(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static int
|
||||
+set_arg_str(vector strvec, void *ptr, int count_idx, const char *file,
|
||||
+ int line_nr)
|
||||
+{
|
||||
+ char **str_ptr = (char **)ptr;
|
||||
+ char *old_str = *str_ptr;
|
||||
+ const char * const spaces = " \f\r\t\v";
|
||||
+ char *p, *end;
|
||||
+ int idx = -1;
|
||||
+ long int count = -1;
|
||||
+
|
||||
+ *str_ptr = set_value(strvec);
|
||||
+ if (!*str_ptr) {
|
||||
+ free(old_str);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ p = *str_ptr;
|
||||
+ while (*p != '\0') {
|
||||
+ p += strspn(p, spaces);
|
||||
+ if (*p == '\0')
|
||||
+ break;
|
||||
+ idx += 1;
|
||||
+ if (idx == count_idx) {
|
||||
+ errno = 0;
|
||||
+ count = strtol(p, &end, 10);
|
||||
+ if (errno == ERANGE || end == p ||
|
||||
+ !(isspace(*end) || *end == '\0')) {
|
||||
+ count = -1;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+ p += strcspn(p, spaces);
|
||||
+ }
|
||||
+ if (count < 0) {
|
||||
+ condlog(1, "%s line %d, missing argument count for %s",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0));
|
||||
+ goto fail;
|
||||
+ }
|
||||
+ if (count != idx - count_idx) {
|
||||
+ condlog(1, "%s line %d, invalid argument count for %s:, got '%ld' expected '%d'",
|
||||
+ file, line_nr, (char*)VECTOR_SLOT(strvec, 0), count,
|
||||
+ idx - count_idx);
|
||||
+ goto fail;
|
||||
+ }
|
||||
+ free(old_str);
|
||||
+ return 0;
|
||||
+fail:
|
||||
+ free(*str_ptr);
|
||||
+ *str_ptr = old_str;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
set_path(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@@ -337,6 +389,14 @@ def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return set_int(strvec, &conf->option, minval, maxval, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_def_arg_str_handler(option, count_idx) \
|
||||
+static int \
|
||||
+def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ return set_arg_str(strvec, &conf->option, count_idx, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_def_snprint(option, function) \
|
||||
static int \
|
||||
snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -389,6 +449,17 @@ hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return set_int(strvec, &hwe->option, minval, maxval, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_hw_arg_str_handler(option, count_idx) \
|
||||
+static int \
|
||||
+hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ struct hwentry * hwe = VECTOR_LAST_SLOT(conf->hwtable); \
|
||||
+ if (!hwe) \
|
||||
+ return 1; \
|
||||
+ return set_arg_str(strvec, &hwe->option, count_idx, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
|
||||
#define declare_hw_snprint(option, function) \
|
||||
static int \
|
||||
@@ -420,6 +491,16 @@ ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_ovr_arg_str_handler(option, count_idx) \
|
||||
+static int \
|
||||
+ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ if (!conf->overrides) \
|
||||
+ return 1; \
|
||||
+ return set_arg_str(strvec, &conf->overrides->option, count_idx, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_ovr_snprint(option, function) \
|
||||
static int \
|
||||
snprint_ovr_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -450,6 +531,17 @@ mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return set_int(strvec, &mpe->option, minval, maxval, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_mp_arg_str_handler(option, count_idx) \
|
||||
+static int \
|
||||
+mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable); \
|
||||
+ if (!mpe) \
|
||||
+ return 1; \
|
||||
+ return set_arg_str(strvec, &mpe->option, count_idx, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_mp_snprint(option, function) \
|
||||
static int \
|
||||
snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -634,13 +726,13 @@ snprint_def_marginal_pathgroups(struct config *conf, char *buff, int len,
|
||||
}
|
||||
|
||||
|
||||
-declare_def_handler(selector, set_str)
|
||||
+declare_def_arg_str_handler(selector, 1)
|
||||
declare_def_snprint_defstr(selector, print_str, DEFAULT_SELECTOR)
|
||||
-declare_hw_handler(selector, set_str)
|
||||
+declare_hw_arg_str_handler(selector, 1)
|
||||
declare_hw_snprint(selector, print_str)
|
||||
-declare_ovr_handler(selector, set_str)
|
||||
+declare_ovr_arg_str_handler(selector, 1)
|
||||
declare_ovr_snprint(selector, print_str)
|
||||
-declare_mp_handler(selector, set_str)
|
||||
+declare_mp_arg_str_handler(selector, 1)
|
||||
declare_mp_snprint(selector, print_str)
|
||||
|
||||
static int snprint_uid_attrs(struct config *conf, char *buff, int len,
|
||||
@@ -717,13 +809,13 @@ declare_hw_snprint(prio_args, print_str)
|
||||
declare_mp_handler(prio_args, set_str)
|
||||
declare_mp_snprint(prio_args, print_str)
|
||||
|
||||
-declare_def_handler(features, set_str)
|
||||
+declare_def_arg_str_handler(features, 0)
|
||||
declare_def_snprint_defstr(features, print_str, DEFAULT_FEATURES)
|
||||
-declare_ovr_handler(features, set_str)
|
||||
+declare_ovr_arg_str_handler(features, 0)
|
||||
declare_ovr_snprint(features, print_str)
|
||||
-declare_hw_handler(features, set_str)
|
||||
+declare_hw_arg_str_handler(features, 0)
|
||||
declare_hw_snprint(features, print_str)
|
||||
-declare_mp_handler(features, set_str)
|
||||
+declare_mp_arg_str_handler(features, 0)
|
||||
declare_mp_snprint(features, print_str)
|
||||
|
||||
declare_def_handler(checker_name, set_str)
|
||||
@@ -1894,7 +1986,7 @@ declare_hw_snprint(revision, print_str)
|
||||
declare_hw_handler(bl_product, set_regex)
|
||||
declare_hw_snprint(bl_product, print_str)
|
||||
|
||||
-declare_hw_handler(hwhandler, set_str)
|
||||
+declare_hw_arg_str_handler(hwhandler, 0)
|
||||
declare_hw_snprint(hwhandler, print_str)
|
||||
|
||||
/*
|
@ -0,0 +1,45 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 31 Jan 2023 09:58:55 -0600
|
||||
Subject: [PATCH] libmultipath: select resize action even if reload is forced
|
||||
|
||||
The ACT_RESIZE action is the same as the ACT_RELOAD action, except that
|
||||
it flushes outstanding IO because the device size is changing and
|
||||
the new size might be too small for some of the outstanding IO. If we've
|
||||
detected a size change, and a forced reload is requested, we still need
|
||||
to flush the IO because the reload will change the device size.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 13 +++++++------
|
||||
1 file changed, 7 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 6e06fea2..ecf24f95 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -734,17 +734,18 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
return;
|
||||
}
|
||||
|
||||
- if (force_reload) {
|
||||
+ if (cmpp->size != mpp->size) {
|
||||
mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_RELOAD;
|
||||
- condlog(3, "%s: set ACT_RELOAD (forced by user)",
|
||||
+ mpp->action = ACT_RESIZE;
|
||||
+ condlog(3, "%s: set ACT_RESIZE (size change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
- if (cmpp->size != mpp->size) {
|
||||
+
|
||||
+ if (force_reload) {
|
||||
mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_RESIZE;
|
||||
- condlog(3, "%s: set ACT_RESIZE (size change)",
|
||||
+ mpp->action = ACT_RELOAD;
|
||||
+ condlog(3, "%s: set ACT_RELOAD (forced by user)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
@ -0,0 +1,67 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 31 Jan 2023 10:35:10 -0600
|
||||
Subject: [PATCH] libmultipath: cleanup ACT_CREATE code in select_action
|
||||
|
||||
Combine the two separate blocks that set ACT_CREATE into one.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 38 +++++++++++++++++---------------------
|
||||
1 file changed, 17 insertions(+), 21 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index ecf24f95..303d2380 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -693,33 +693,29 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
cmpp = find_mp_by_wwid(curmp, mpp->wwid);
|
||||
cmpp_by_name = find_mp_by_alias(curmp, mpp->alias);
|
||||
|
||||
- if (!cmpp_by_name) {
|
||||
- if (cmpp) {
|
||||
- condlog(2, "%s: rename %s to %s", mpp->wwid,
|
||||
- cmpp->alias, mpp->alias);
|
||||
- strlcpy(mpp->alias_old, cmpp->alias, WWID_SIZE);
|
||||
- mpp->action = ACT_RENAME;
|
||||
- if (force_reload) {
|
||||
- mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_FORCERENAME;
|
||||
- }
|
||||
- return;
|
||||
+ if (!cmpp) {
|
||||
+ if (cmpp_by_name) {
|
||||
+ condlog(1, "%s: can't use alias \"%s\" used by %s, falling back to WWID",
|
||||
+ mpp->wwid, mpp->alias, cmpp_by_name->wwid);
|
||||
+ /* We can do this because wwid wasn't found */
|
||||
+ free(mpp->alias);
|
||||
+ mpp->alias = strdup(mpp->wwid);
|
||||
}
|
||||
mpp->action = ACT_CREATE;
|
||||
- condlog(3, "%s: set ACT_CREATE (map does not exist)",
|
||||
- mpp->alias);
|
||||
+ condlog(3, "%s: set ACT_CREATE (map does not exist%s)",
|
||||
+ mpp->alias, cmpp_by_name ? ", name changed" : "");
|
||||
return;
|
||||
}
|
||||
|
||||
- if (!cmpp) {
|
||||
- condlog(1, "%s: can't use alias \"%s\" used by %s, falling back to WWID",
|
||||
- mpp->wwid, mpp->alias, cmpp_by_name->wwid);
|
||||
- /* We can do this because wwid wasn't found */
|
||||
- free(mpp->alias);
|
||||
- mpp->alias = strdup(mpp->wwid);
|
||||
- mpp->action = ACT_CREATE;
|
||||
- condlog(3, "%s: set ACT_CREATE (map does not exist, name changed)",
|
||||
+ if (!cmpp_by_name) {
|
||||
+ condlog(2, "%s: rename %s to %s", mpp->wwid, cmpp->alias,
|
||||
mpp->alias);
|
||||
+ strlcpy(mpp->alias_old, cmpp->alias, WWID_SIZE);
|
||||
+ mpp->action = ACT_RENAME;
|
||||
+ if (force_reload) {
|
||||
+ mpp->force_udev_reload = 1;
|
||||
+ mpp->action = ACT_FORCERENAME;
|
||||
+ }
|
||||
return;
|
||||
}
|
||||
|
@ -0,0 +1,270 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 31 Jan 2023 12:00:31 -0600
|
||||
Subject: [PATCH] libmultipath: keep renames from stopping other multipath
|
||||
actions
|
||||
|
||||
If select_action() is called and a multipath device needs to be renamed,
|
||||
the code currently checks if force_reload is set, and if so, does the
|
||||
reload after the rename. But if force_reload isn't set, only the rename
|
||||
happens, regardless of what other actions are needed. This can happen if
|
||||
multipathd starts up and a device needs both a reload and a rename.
|
||||
|
||||
Make multipath check for resize, reload, and switch pathgroup along with
|
||||
rename, and do both if necessary.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 92 +++++++++++++++++++++-------------------
|
||||
libmultipath/configure.h | 4 +-
|
||||
2 files changed, 51 insertions(+), 45 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 303d2380..65a0b208 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -690,6 +690,7 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
struct multipath * cmpp_by_name;
|
||||
char * mpp_feat, * cmpp_feat;
|
||||
|
||||
+ mpp->action = ACT_NOTHING;
|
||||
cmpp = find_mp_by_wwid(curmp, mpp->wwid);
|
||||
cmpp_by_name = find_mp_by_alias(curmp, mpp->alias);
|
||||
|
||||
@@ -712,14 +713,8 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
mpp->alias);
|
||||
strlcpy(mpp->alias_old, cmpp->alias, WWID_SIZE);
|
||||
mpp->action = ACT_RENAME;
|
||||
- if (force_reload) {
|
||||
- mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_FORCERENAME;
|
||||
- }
|
||||
- return;
|
||||
- }
|
||||
-
|
||||
- if (cmpp != cmpp_by_name) {
|
||||
+ /* don't return here. Check for other needed actions */
|
||||
+ } else if (cmpp != cmpp_by_name) {
|
||||
condlog(2, "%s: unable to rename %s to %s (%s is used by %s)",
|
||||
mpp->wwid, cmpp->alias, mpp->alias,
|
||||
mpp->alias, cmpp_by_name->wwid);
|
||||
@@ -727,12 +722,13 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
FREE(mpp->alias);
|
||||
mpp->alias = STRDUP(cmpp->alias);
|
||||
mpp->action = ACT_IMPOSSIBLE;
|
||||
- return;
|
||||
+ /* don't return here. Check for other needed actions */
|
||||
}
|
||||
|
||||
if (cmpp->size != mpp->size) {
|
||||
mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_RESIZE;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RESIZE_RENAME :
|
||||
+ ACT_RESIZE;
|
||||
condlog(3, "%s: set ACT_RESIZE (size change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
@@ -740,7 +736,8 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
|
||||
if (force_reload) {
|
||||
mpp->force_udev_reload = 1;
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (forced by user)",
|
||||
mpp->alias);
|
||||
return;
|
||||
@@ -749,7 +746,8 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
if (mpp->no_path_retry != NO_PATH_RETRY_UNDEF &&
|
||||
!!strstr(mpp->features, "queue_if_no_path") !=
|
||||
!!strstr(cmpp->features, "queue_if_no_path")) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (no_path_retry change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
@@ -759,7 +757,8 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
(strlen(cmpp->hwhandler) != strlen(mpp->hwhandler) ||
|
||||
strncmp(cmpp->hwhandler, mpp->hwhandler,
|
||||
strlen(mpp->hwhandler)))) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (hwhandler change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
@@ -769,7 +768,8 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
!!strstr(mpp->features, "retain_attached_hw_handler") !=
|
||||
!!strstr(cmpp->features, "retain_attached_hw_handler") &&
|
||||
get_linux_version_code() < KERNEL_VERSION(4, 3, 0)) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (retain_hwhandler change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
@@ -783,9 +783,13 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
remove_feature(&cmpp_feat, "queue_if_no_path");
|
||||
remove_feature(&cmpp_feat, "retain_attached_hw_handler");
|
||||
if (strncmp(mpp_feat, cmpp_feat, PARAMS_SIZE)) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ?
|
||||
+ ACT_RELOAD_RENAME : ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (features change)",
|
||||
mpp->alias);
|
||||
+ FREE(cmpp_feat);
|
||||
+ FREE(mpp_feat);
|
||||
+ return;
|
||||
}
|
||||
}
|
||||
FREE(cmpp_feat);
|
||||
@@ -793,44 +797,49 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
|
||||
if (!cmpp->selector || strncmp(cmpp->selector, mpp->selector,
|
||||
strlen(mpp->selector))) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (selector change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
if (cmpp->minio != mpp->minio) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (minio change, %u->%u)",
|
||||
mpp->alias, cmpp->minio, mpp->minio);
|
||||
return;
|
||||
}
|
||||
if (!cmpp->pg || VECTOR_SIZE(cmpp->pg) != VECTOR_SIZE(mpp->pg)) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (path group number change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
if (pgcmp(mpp, cmpp)) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_RELOAD_RENAME :
|
||||
+ ACT_RELOAD;
|
||||
condlog(3, "%s: set ACT_RELOAD (path group topology change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
if (cmpp->nextpg != mpp->bestpg) {
|
||||
- mpp->action = ACT_SWITCHPG;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_SWITCHPG_RENAME :
|
||||
+ ACT_SWITCHPG;
|
||||
condlog(3, "%s: set ACT_SWITCHPG (next path group change)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
if (!is_mpp_known_to_udev(cmpp)) {
|
||||
- mpp->action = ACT_RELOAD;
|
||||
+ mpp->action = mpp->action == ACT_RENAME ? ACT_SWITCHPG_RENAME :
|
||||
+ ACT_SWITCHPG;
|
||||
condlog(3, "%s: set ACT_RELOAD (udev device not initialized)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
- mpp->action = ACT_NOTHING;
|
||||
- condlog(3, "%s: set ACT_NOTHING (map unchanged)",
|
||||
- mpp->alias);
|
||||
+ if (mpp->action == ACT_NOTHING)
|
||||
+ condlog(3, "%s: set ACT_NOTHING (map unchanged)", mpp->alias);
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -924,6 +933,17 @@ int domap(struct multipath *mpp, char *params, int is_daemon)
|
||||
mpp->action = ACT_RELOAD;
|
||||
}
|
||||
|
||||
+ if (mpp->action == ACT_RENAME || mpp->action == ACT_SWITCHPG_RENAME ||
|
||||
+ mpp->action == ACT_RELOAD_RENAME ||
|
||||
+ mpp->action == ACT_RESIZE_RENAME) {
|
||||
+ conf = get_multipath_config();
|
||||
+ pthread_cleanup_push(put_multipath_config, conf);
|
||||
+ r = dm_rename(mpp->alias_old, mpp->alias,
|
||||
+ conf->partition_delim, mpp->skip_kpartx);
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ if (r == DOMAP_FAIL)
|
||||
+ return r;
|
||||
+ }
|
||||
switch (mpp->action) {
|
||||
case ACT_REJECT:
|
||||
case ACT_NOTHING:
|
||||
@@ -931,6 +951,7 @@ int domap(struct multipath *mpp, char *params, int is_daemon)
|
||||
return DOMAP_EXIST;
|
||||
|
||||
case ACT_SWITCHPG:
|
||||
+ case ACT_SWITCHPG_RENAME:
|
||||
dm_switchgroup(mpp->alias, mpp->bestpg);
|
||||
/*
|
||||
* we may have avoided reinstating paths because there where in
|
||||
@@ -957,6 +978,7 @@ int domap(struct multipath *mpp, char *params, int is_daemon)
|
||||
break;
|
||||
|
||||
case ACT_RELOAD:
|
||||
+ case ACT_RELOAD_RENAME:
|
||||
sysfs_set_max_sectors_kb(mpp, 1);
|
||||
if (mpp->ghost_delay_tick > 0 && pathcount(mpp, PATH_UP))
|
||||
mpp->ghost_delay_tick = 0;
|
||||
@@ -964,6 +986,7 @@ int domap(struct multipath *mpp, char *params, int is_daemon)
|
||||
break;
|
||||
|
||||
case ACT_RESIZE:
|
||||
+ case ACT_RESIZE_RENAME:
|
||||
sysfs_set_max_sectors_kb(mpp, 1);
|
||||
if (mpp->ghost_delay_tick > 0 && pathcount(mpp, PATH_UP))
|
||||
mpp->ghost_delay_tick = 0;
|
||||
@@ -971,29 +994,10 @@ int domap(struct multipath *mpp, char *params, int is_daemon)
|
||||
break;
|
||||
|
||||
case ACT_RENAME:
|
||||
- conf = get_multipath_config();
|
||||
- pthread_cleanup_push(put_multipath_config, conf);
|
||||
- r = dm_rename(mpp->alias_old, mpp->alias,
|
||||
- conf->partition_delim, mpp->skip_kpartx);
|
||||
- pthread_cleanup_pop(1);
|
||||
- break;
|
||||
-
|
||||
- case ACT_FORCERENAME:
|
||||
- conf = get_multipath_config();
|
||||
- pthread_cleanup_push(put_multipath_config, conf);
|
||||
- r = dm_rename(mpp->alias_old, mpp->alias,
|
||||
- conf->partition_delim, mpp->skip_kpartx);
|
||||
- pthread_cleanup_pop(1);
|
||||
- if (r) {
|
||||
- sysfs_set_max_sectors_kb(mpp, 1);
|
||||
- if (mpp->ghost_delay_tick > 0 &&
|
||||
- pathcount(mpp, PATH_UP))
|
||||
- mpp->ghost_delay_tick = 0;
|
||||
- r = dm_addmap_reload(mpp, params, 0);
|
||||
- }
|
||||
break;
|
||||
|
||||
default:
|
||||
+ r = DOMAP_FAIL;
|
||||
break;
|
||||
}
|
||||
|
||||
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
|
||||
index 5cf08d45..1a93f49d 100644
|
||||
--- a/libmultipath/configure.h
|
||||
+++ b/libmultipath/configure.h
|
||||
@@ -18,9 +18,11 @@ enum actions {
|
||||
ACT_RENAME,
|
||||
ACT_CREATE,
|
||||
ACT_RESIZE,
|
||||
- ACT_FORCERENAME,
|
||||
+ ACT_RELOAD_RENAME,
|
||||
ACT_DRY_RUN,
|
||||
ACT_IMPOSSIBLE,
|
||||
+ ACT_RESIZE_RENAME,
|
||||
+ ACT_SWITCHPG_RENAME,
|
||||
};
|
||||
|
||||
/*
|
136
SOURCES/0132-multipathd-make-pr-registration-consistent.patch
Normal file
136
SOURCES/0132-multipathd-make-pr-registration-consistent.patch
Normal file
@ -0,0 +1,136 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 20 Dec 2022 17:41:10 -0600
|
||||
Subject: [PATCH] multipathd: make pr registration consistent
|
||||
|
||||
multipathd was inconsistent on what it did with persistent reservations
|
||||
when a multipath device was created. If a multipath device with a
|
||||
configured reservation key was created during configure(), multipathd
|
||||
would try to read the registered keys using an active path. If it saw a
|
||||
matching key, it would set the prflag, but not attempt to register the
|
||||
key on any of the other paths. This means that if a new path had
|
||||
appeared while multipathd was not running, it wouldn't register the key
|
||||
on this path.
|
||||
|
||||
If the multipath device was created during ev_add_path(), multipathd
|
||||
would used the added path to check if there was a matching key and if
|
||||
there was, register the key only on the added path and then set the
|
||||
prflag. This could be problematic if the device was created with
|
||||
multiple paths, for instance because find_mutipaths was set to "yes" and
|
||||
a second path just appeared. In this case, if the device happened to be
|
||||
only registered on the second path, it would not get registered on the
|
||||
first path.
|
||||
|
||||
If the multipath device was added to multipathd during a call to
|
||||
ev_add_map(), multipathd wouldn't set the prflag or register the key on
|
||||
any paths.
|
||||
|
||||
After a device was created with the prflag set, if a new path appeared
|
||||
before the creation uevent, and multipathd was forced to delay adding
|
||||
it, when it finally updated the multipath device, the key would be
|
||||
registered on all paths, fixing any paths missed during creation.
|
||||
However, if a new path appeared after the creation uevent, the key would
|
||||
only be registered on that new path. Any paths that were missed on
|
||||
creation would stay missed.
|
||||
|
||||
persistent key registration needs to be handled consistently. This
|
||||
patch does so by making sure that however a multipath device is added to
|
||||
multipathd, it will check to see if the configured key is registered. If
|
||||
it is, multipathd will set the prflag and register the key on all the
|
||||
currently active paths.
|
||||
|
||||
When a new path is added, multipathd will use it to check for active
|
||||
keys, as before. But if it finds a matching key and prflag isn't
|
||||
currently set, it will register the key on all paths.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/main.c | 32 +++++++++++++++++++++++++++++---
|
||||
1 file changed, 29 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 769dcaee..d84027dc 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -511,6 +511,21 @@ flush_map_nopaths(struct multipath *mpp, struct vectors *vecs) {
|
||||
return false;
|
||||
}
|
||||
|
||||
+static void
|
||||
+pr_register_active_paths(struct multipath *mpp)
|
||||
+{
|
||||
+ unsigned int i, j;
|
||||
+ struct path *pp;
|
||||
+ struct pathgroup *pgp;
|
||||
+
|
||||
+ vector_foreach_slot (mpp->pg, pgp, i) {
|
||||
+ vector_foreach_slot (pgp->paths, pp, j) {
|
||||
+ if ((pp->state == PATH_UP) || (pp->state == PATH_GHOST))
|
||||
+ mpath_pr_event_handle(pp);
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
static int
|
||||
update_map (struct multipath *mpp, struct vectors *vecs, int new_map)
|
||||
{
|
||||
@@ -556,6 +571,11 @@ fail:
|
||||
|
||||
sync_map_state(mpp);
|
||||
|
||||
+ if (!mpp->prflag)
|
||||
+ update_map_pr(mpp);
|
||||
+ if (mpp->prflag)
|
||||
+ pr_register_active_paths(mpp);
|
||||
+
|
||||
if (retries < 0)
|
||||
condlog(0, "%s: failed reload in new map update", mpp->alias);
|
||||
return 0;
|
||||
@@ -1014,6 +1034,7 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
int start_waiter = 0;
|
||||
int ret;
|
||||
int ro;
|
||||
+ unsigned char prflag = 0;
|
||||
|
||||
/*
|
||||
* need path UID to go any further
|
||||
@@ -1056,6 +1077,8 @@ rescan:
|
||||
|
||||
verify_paths(mpp, vecs);
|
||||
mpp->action = ACT_RELOAD;
|
||||
+ prflag = mpp->prflag;
|
||||
+ mpath_pr_event_handle(pp);
|
||||
} else {
|
||||
if (!should_multipath(pp, vecs->pathvec, vecs->mpvec)) {
|
||||
orphan_path(pp, "only one path");
|
||||
@@ -1074,9 +1097,6 @@ rescan:
|
||||
goto fail; /* leave path added to pathvec */
|
||||
}
|
||||
|
||||
- /* persistent reservation check*/
|
||||
- mpath_pr_event_handle(pp);
|
||||
-
|
||||
/* ro check - if new path is ro, force map to be ro as well */
|
||||
ro = sysfs_get_ro(pp);
|
||||
if (ro == 1)
|
||||
@@ -1140,6 +1160,10 @@ rescan:
|
||||
sync_map_state(mpp);
|
||||
|
||||
if (retries >= 0) {
|
||||
+ if (start_waiter)
|
||||
+ update_map_pr(mpp);
|
||||
+ if (mpp->prflag && !prflag)
|
||||
+ pr_register_active_paths(mpp);
|
||||
condlog(2, "%s [%s]: path added to devmap %s",
|
||||
pp->dev, pp->dev_t, mpp->alias);
|
||||
return 0;
|
||||
@@ -2608,6 +2632,8 @@ configure (struct vectors * vecs)
|
||||
if (remember_wwid(mpp->wwid) == 1)
|
||||
trigger_paths_udev_change(mpp, true);
|
||||
update_map_pr(mpp);
|
||||
+ if (mpp->prflag)
|
||||
+ pr_register_active_paths(mpp);
|
||||
}
|
||||
|
||||
/*
|
165
SOURCES/0133-libmultipath-make-prflag-an-enum.patch
Normal file
165
SOURCES/0133-libmultipath-make-prflag-an-enum.patch
Normal file
@ -0,0 +1,165 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 20 Dec 2022 17:41:11 -0600
|
||||
Subject: [PATCH] libmultipath: make prflag an enum
|
||||
|
||||
In preparation for a future patch, make prflag an enum, and change the
|
||||
reply of cli_getprstatus() to a string.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 2 +-
|
||||
libmultipath/structs.h | 8 +++++++-
|
||||
multipathd/cli_handlers.c | 16 +++++++++-------
|
||||
multipathd/main.c | 14 +++++++-------
|
||||
4 files changed, 24 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index d0744773..e361435a 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -949,7 +949,7 @@ int update_map_pr(struct multipath *mpp)
|
||||
|
||||
if (isFound)
|
||||
{
|
||||
- mpp->prflag = 1;
|
||||
+ mpp->prflag = PRFLAG_SET;
|
||||
condlog(2, "%s: prflag flag set.", mpp->alias );
|
||||
}
|
||||
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 44980b4e..8acea3cb 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -377,6 +377,12 @@ struct path {
|
||||
|
||||
typedef int (pgpolicyfn) (struct multipath *, vector);
|
||||
|
||||
+
|
||||
+enum prflag_value {
|
||||
+ PRFLAG_UNSET,
|
||||
+ PRFLAG_SET,
|
||||
+};
|
||||
+
|
||||
struct multipath {
|
||||
char wwid[WWID_SIZE];
|
||||
char alias_old[WWID_SIZE];
|
||||
@@ -450,7 +456,7 @@ struct multipath {
|
||||
int prkey_source;
|
||||
struct be64 reservation_key;
|
||||
uint8_t sa_flags;
|
||||
- unsigned char prflag;
|
||||
+ int prflag;
|
||||
int all_tg_pt;
|
||||
struct gen_multipath generic_mp;
|
||||
bool fpin_must_reload;
|
||||
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
|
||||
index 8b4bd187..6dbbb7e2 100644
|
||||
--- a/multipathd/cli_handlers.c
|
||||
+++ b/multipathd/cli_handlers.c
|
||||
@@ -1407,6 +1407,10 @@ cli_shutdown (void * v, char ** reply, int * len, void * data)
|
||||
int
|
||||
cli_getprstatus (void * v, char ** reply, int * len, void * data)
|
||||
{
|
||||
+ static const char * const prflag_str[] = {
|
||||
+ [PRFLAG_UNSET] = "unset\n",
|
||||
+ [PRFLAG_SET] = "set\n",
|
||||
+ };
|
||||
struct multipath * mpp;
|
||||
struct vectors * vecs = (struct vectors *)data;
|
||||
char * param = get_keyparam(v, MAP);
|
||||
@@ -1418,9 +1422,7 @@ cli_getprstatus (void * v, char ** reply, int * len, void * data)
|
||||
if (!mpp)
|
||||
return 1;
|
||||
|
||||
- condlog(3, "%s: prflag = %u", param, (unsigned int)mpp->prflag);
|
||||
-
|
||||
- *len = asprintf(reply, "%d", mpp->prflag);
|
||||
+ *len = asprintf(reply, "%s", prflag_str[mpp->prflag]);
|
||||
if (*len < 0)
|
||||
return 1;
|
||||
|
||||
@@ -1443,8 +1445,8 @@ cli_setprstatus(void * v, char ** reply, int * len, void * data)
|
||||
if (!mpp)
|
||||
return 1;
|
||||
|
||||
- if (!mpp->prflag) {
|
||||
- mpp->prflag = 1;
|
||||
+ if (mpp->prflag != PRFLAG_SET) {
|
||||
+ mpp->prflag = PRFLAG_SET;
|
||||
condlog(2, "%s: prflag set", param);
|
||||
}
|
||||
|
||||
@@ -1466,8 +1468,8 @@ cli_unsetprstatus(void * v, char ** reply, int * len, void * data)
|
||||
if (!mpp)
|
||||
return 1;
|
||||
|
||||
- if (mpp->prflag) {
|
||||
- mpp->prflag = 0;
|
||||
+ if (mpp->prflag != PRFLAG_UNSET) {
|
||||
+ mpp->prflag = PRFLAG_UNSET;
|
||||
condlog(2, "%s: prflag unset", param);
|
||||
}
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index d84027dc..81bb0deb 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -571,9 +571,9 @@ fail:
|
||||
|
||||
sync_map_state(mpp);
|
||||
|
||||
- if (!mpp->prflag)
|
||||
+ if (mpp->prflag == PRFLAG_UNSET)
|
||||
update_map_pr(mpp);
|
||||
- if (mpp->prflag)
|
||||
+ if (mpp->prflag == PRFLAG_SET)
|
||||
pr_register_active_paths(mpp);
|
||||
|
||||
if (retries < 0)
|
||||
@@ -1034,7 +1034,7 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
int start_waiter = 0;
|
||||
int ret;
|
||||
int ro;
|
||||
- unsigned char prflag = 0;
|
||||
+ unsigned char prflag = PRFLAG_UNSET;
|
||||
|
||||
/*
|
||||
* need path UID to go any further
|
||||
@@ -1162,7 +1162,7 @@ rescan:
|
||||
if (retries >= 0) {
|
||||
if (start_waiter)
|
||||
update_map_pr(mpp);
|
||||
- if (mpp->prflag && !prflag)
|
||||
+ if (mpp->prflag == PRFLAG_SET && prflag == PRFLAG_UNSET)
|
||||
pr_register_active_paths(mpp);
|
||||
condlog(2, "%s [%s]: path added to devmap %s",
|
||||
pp->dev, pp->dev_t, mpp->alias);
|
||||
@@ -2306,7 +2306,7 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
}
|
||||
|
||||
if (newstate == PATH_UP || newstate == PATH_GHOST) {
|
||||
- if (pp->mpp->prflag) {
|
||||
+ if (pp->mpp->prflag == PRFLAG_SET) {
|
||||
/*
|
||||
* Check Persistent Reservation.
|
||||
*/
|
||||
@@ -2632,7 +2632,7 @@ configure (struct vectors * vecs)
|
||||
if (remember_wwid(mpp->wwid) == 1)
|
||||
trigger_paths_udev_change(mpp, true);
|
||||
update_map_pr(mpp);
|
||||
- if (mpp->prflag)
|
||||
+ if (mpp->prflag == PRFLAG_SET)
|
||||
pr_register_active_paths(mpp);
|
||||
}
|
||||
|
||||
@@ -3438,7 +3438,7 @@ void * mpath_pr_event_handler_fn (void * pathp )
|
||||
{
|
||||
condlog(0,"%s: Reservation registration failed. Error: %d", pp->dev, ret);
|
||||
}
|
||||
- mpp->prflag = 1;
|
||||
+ mpp->prflag = PRFLAG_SET;
|
||||
|
||||
free(param);
|
||||
out:
|
@ -0,0 +1,152 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 20 Dec 2022 17:41:12 -0600
|
||||
Subject: [PATCH] multipathd: handle no active paths in update_map_pr
|
||||
|
||||
When a multipath device is first created, if it has a reservation key
|
||||
configured, update_map_pr() will check for a matching key on the active
|
||||
paths. If there were no active paths to check with, multipathd was
|
||||
leaving mpp->prflag in PRFLAG_UNSET, as if there were no matching keys.
|
||||
It's possible that when update_map_pr() is called, all the paths will be
|
||||
in the PATH_PENDING state because the checkers haven't completed yet. In
|
||||
this case, multipathd was treating the device as having no registered
|
||||
keys without ever checking.
|
||||
|
||||
To solve this, multipath devices now start with prflag = PRFLAG_UNKNOWN.
|
||||
It will remain in this state until multipathd actually tries to get the
|
||||
registered keys down a path. If the map is in this state, it will check
|
||||
newly active paths, and if it finds a matching key, it will register
|
||||
the key down all active paths.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 8 ++++++++
|
||||
libmultipath/structs.h | 1 +
|
||||
multipathd/cli_handlers.c | 1 +
|
||||
multipathd/main.c | 19 ++++++++++++++-----
|
||||
4 files changed, 24 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index e361435a..440a329f 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -904,6 +904,7 @@ int update_map_pr(struct multipath *mpp)
|
||||
if (!get_be64(mpp->reservation_key))
|
||||
{
|
||||
/* Nothing to do. Assuming pr mgmt feature is disabled*/
|
||||
+ mpp->prflag = PRFLAG_UNSET;
|
||||
condlog(4, "%s: reservation_key not set in multipath.conf",
|
||||
mpp->alias);
|
||||
return MPATH_PR_SUCCESS;
|
||||
@@ -915,6 +916,13 @@ int update_map_pr(struct multipath *mpp)
|
||||
condlog(0,"%s : failed to alloc resp in update_map_pr", mpp->alias);
|
||||
return MPATH_PR_OTHER;
|
||||
}
|
||||
+ if (count_active_paths(mpp) == 0)
|
||||
+ {
|
||||
+ condlog(0,"%s: No available paths to check pr status",
|
||||
+ mpp->alias);
|
||||
+ return MPATH_PR_OTHER;
|
||||
+ }
|
||||
+ mpp->prflag = PRFLAG_UNSET;
|
||||
ret = mpath_prin_activepath(mpp, MPATH_PRIN_RKEY_SA, resp, noisy);
|
||||
|
||||
if (ret != MPATH_PR_SUCCESS )
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 8acea3cb..7f2fb944 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -379,6 +379,7 @@ typedef int (pgpolicyfn) (struct multipath *, vector);
|
||||
|
||||
|
||||
enum prflag_value {
|
||||
+ PRFLAG_UNKNOWN,
|
||||
PRFLAG_UNSET,
|
||||
PRFLAG_SET,
|
||||
};
|
||||
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
|
||||
index 6dbbb7e2..260b7a17 100644
|
||||
--- a/multipathd/cli_handlers.c
|
||||
+++ b/multipathd/cli_handlers.c
|
||||
@@ -1408,6 +1408,7 @@ int
|
||||
cli_getprstatus (void * v, char ** reply, int * len, void * data)
|
||||
{
|
||||
static const char * const prflag_str[] = {
|
||||
+ [PRFLAG_UNKNOWN] = "unknown\n",
|
||||
[PRFLAG_UNSET] = "unset\n",
|
||||
[PRFLAG_SET] = "set\n",
|
||||
};
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 81bb0deb..e7dad6b9 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -571,7 +571,7 @@ fail:
|
||||
|
||||
sync_map_state(mpp);
|
||||
|
||||
- if (mpp->prflag == PRFLAG_UNSET)
|
||||
+ if (mpp->prflag != PRFLAG_SET)
|
||||
update_map_pr(mpp);
|
||||
if (mpp->prflag == PRFLAG_SET)
|
||||
pr_register_active_paths(mpp);
|
||||
@@ -1162,7 +1162,7 @@ rescan:
|
||||
if (retries >= 0) {
|
||||
if (start_waiter)
|
||||
update_map_pr(mpp);
|
||||
- if (mpp->prflag == PRFLAG_SET && prflag == PRFLAG_UNSET)
|
||||
+ if (mpp->prflag == PRFLAG_SET && prflag != PRFLAG_SET)
|
||||
pr_register_active_paths(mpp);
|
||||
condlog(2, "%s [%s]: path added to devmap %s",
|
||||
pp->dev, pp->dev_t, mpp->alias);
|
||||
@@ -2306,13 +2306,17 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
}
|
||||
|
||||
if (newstate == PATH_UP || newstate == PATH_GHOST) {
|
||||
- if (pp->mpp->prflag == PRFLAG_SET) {
|
||||
+ if (pp->mpp->prflag != PRFLAG_UNSET) {
|
||||
+ int prflag = pp->mpp->prflag;
|
||||
/*
|
||||
* Check Persistent Reservation.
|
||||
*/
|
||||
condlog(2, "%s: checking persistent "
|
||||
"reservation registration", pp->dev);
|
||||
mpath_pr_event_handle(pp);
|
||||
+ if (pp->mpp->prflag == PRFLAG_SET &&
|
||||
+ prflag != PRFLAG_SET)
|
||||
+ pr_register_active_paths(pp->mpp);
|
||||
}
|
||||
}
|
||||
|
||||
@@ -3386,6 +3390,7 @@ void * mpath_pr_event_handler_fn (void * pathp )
|
||||
goto out;
|
||||
}
|
||||
|
||||
+ mpp->prflag = PRFLAG_UNSET;
|
||||
ret = prin_do_scsi_ioctl(pp->dev, MPATH_PRIN_RKEY_SA, resp, 0);
|
||||
if (ret != MPATH_PR_SUCCESS )
|
||||
{
|
||||
@@ -3456,12 +3461,12 @@ int mpath_pr_event_handle(struct path *pp)
|
||||
struct multipath * mpp;
|
||||
|
||||
if (pp->bus != SYSFS_BUS_SCSI)
|
||||
- return 0;
|
||||
+ goto no_pr;
|
||||
|
||||
mpp = pp->mpp;
|
||||
|
||||
if (!get_be64(mpp->reservation_key))
|
||||
- return -1;
|
||||
+ goto no_pr;
|
||||
|
||||
pthread_attr_init(&attr);
|
||||
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
|
||||
@@ -3474,4 +3479,8 @@ int mpath_pr_event_handle(struct path *pp)
|
||||
pthread_attr_destroy(&attr);
|
||||
rc = pthread_join(thread, NULL);
|
||||
return 0;
|
||||
+
|
||||
+no_pr:
|
||||
+ pp->mpp->prflag = PRFLAG_UNSET;
|
||||
+ return 0;
|
||||
}
|
@ -0,0 +1,68 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Thu, 2 Feb 2023 09:20:35 +0100
|
||||
Subject: [PATCH] libmpathpersist: fix resource leak in update_map_pr()
|
||||
|
||||
The "no available paths" case would leak the memory resp points to.
|
||||
Found by coverity.
|
||||
|
||||
Fixes: 50e2c16 ("multipathd: handle no active paths in update_map_pr")
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 15 ++++++++-------
|
||||
1 file changed, 8 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index 440a329f..a4c1461f 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -899,7 +899,7 @@ int update_map_pr(struct multipath *mpp)
|
||||
int noisy=0;
|
||||
struct prin_resp *resp;
|
||||
unsigned int i;
|
||||
- int ret, isFound;
|
||||
+ int ret = MPATH_PR_OTHER, isFound;
|
||||
|
||||
if (!get_be64(mpp->reservation_key))
|
||||
{
|
||||
@@ -920,7 +920,7 @@ int update_map_pr(struct multipath *mpp)
|
||||
{
|
||||
condlog(0,"%s: No available paths to check pr status",
|
||||
mpp->alias);
|
||||
- return MPATH_PR_OTHER;
|
||||
+ goto out;
|
||||
}
|
||||
mpp->prflag = PRFLAG_UNSET;
|
||||
ret = mpath_prin_activepath(mpp, MPATH_PRIN_RKEY_SA, resp, noisy);
|
||||
@@ -928,15 +928,15 @@ int update_map_pr(struct multipath *mpp)
|
||||
if (ret != MPATH_PR_SUCCESS )
|
||||
{
|
||||
condlog(0,"%s : pr in read keys service action failed Error=%d", mpp->alias, ret);
|
||||
- free(resp);
|
||||
- return ret;
|
||||
+ goto out;
|
||||
}
|
||||
|
||||
+ ret = MPATH_PR_SUCCESS;
|
||||
+
|
||||
if (resp->prin_descriptor.prin_readkeys.additional_length == 0 )
|
||||
{
|
||||
condlog(3,"%s: No key found. Device may not be registered. ", mpp->alias);
|
||||
- free(resp);
|
||||
- return MPATH_PR_SUCCESS;
|
||||
+ goto out;
|
||||
}
|
||||
|
||||
condlog(2, "%s: Multipath reservation_key: 0x%" PRIx64 " ", mpp->alias,
|
||||
@@ -961,6 +961,7 @@ int update_map_pr(struct multipath *mpp)
|
||||
condlog(2, "%s: prflag flag set.", mpp->alias );
|
||||
}
|
||||
|
||||
+out:
|
||||
free(resp);
|
||||
- return MPATH_PR_SUCCESS;
|
||||
+ return ret;
|
||||
}
|
@ -0,0 +1,300 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Muneendra <muneendra.kumar@broadcom.com>
|
||||
Date: Wed, 20 Sep 2023 20:41:15 -0700
|
||||
Subject: [PATCH] multipathd: Added support to handle FPIN-Li events for
|
||||
FC-NVMe
|
||||
|
||||
This patch adds the support to handle FPIN-Li for FC-NVMe.
|
||||
On receiving the FPIN-Li events this patch moves the devices paths
|
||||
which are affected due to link integrity to marginal path groups.
|
||||
The paths which are set to marginal path group will be unset
|
||||
on receiving the RSCN events
|
||||
|
||||
(mwilck: minor compile fix for 32-bit architectures)
|
||||
|
||||
Signed-off-by: Muneendra <muneendra.kumar@broadcom.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
multipathd/fpin_handlers.c | 206 +++++++++++++++++++++++++++----------
|
||||
1 file changed, 151 insertions(+), 55 deletions(-)
|
||||
|
||||
diff --git a/multipathd/fpin_handlers.c b/multipathd/fpin_handlers.c
|
||||
index 599f2893..6b90cded 100644
|
||||
--- a/multipathd/fpin_handlers.c
|
||||
+++ b/multipathd/fpin_handlers.c
|
||||
@@ -60,18 +60,15 @@ static void _udev_device_unref(void *p)
|
||||
|
||||
|
||||
/*set/unset the path state to marginal*/
|
||||
-static int fpin_set_pathstate(struct path *pp, bool set)
|
||||
+static void fpin_set_pathstate(struct path *pp, bool set)
|
||||
{
|
||||
const char *action = set ? "set" : "unset";
|
||||
|
||||
- if (!pp || !pp->mpp || !pp->mpp->alias)
|
||||
- return -1;
|
||||
-
|
||||
- condlog(3, "\n%s: %s marginal path %s (fpin)",
|
||||
- action, pp->mpp->alias, pp->dev_t);
|
||||
+ condlog(3, "%s: %s marginal path %s (fpin)",
|
||||
+ pp->mpp ? pp->mpp->alias : "orphan", action, pp->dev_t);
|
||||
pp->marginal = set;
|
||||
- pp->mpp->fpin_must_reload = true;
|
||||
- return 0;
|
||||
+ if (pp->mpp)
|
||||
+ pp->mpp->fpin_must_reload = true;
|
||||
}
|
||||
|
||||
/* This will unset marginal state of a device*/
|
||||
@@ -82,14 +79,14 @@ static void fpin_path_unsetmarginal(char *devname, struct vectors *vecs)
|
||||
pp = find_path_by_dev(vecs->pathvec, devname);
|
||||
if (!pp)
|
||||
pp = find_path_by_devt(vecs->pathvec, devname);
|
||||
-
|
||||
- fpin_set_pathstate(pp, false);
|
||||
+ if (pp)
|
||||
+ fpin_set_pathstate(pp, false);
|
||||
}
|
||||
|
||||
/*This will set the marginal state of a device*/
|
||||
-static int fpin_path_setmarginal(struct path *pp)
|
||||
+static void fpin_path_setmarginal(struct path *pp)
|
||||
{
|
||||
- return fpin_set_pathstate(pp, true);
|
||||
+ fpin_set_pathstate(pp, true);
|
||||
}
|
||||
|
||||
/* Unsets all the devices in the list from marginal state */
|
||||
@@ -176,8 +173,8 @@ static void fpin_set_rport_marginal(struct udev_device *rport_dev)
|
||||
"Marginal", strlen("Marginal"));
|
||||
}
|
||||
|
||||
-/*Add the marginal devices info into the list*/
|
||||
-static void
|
||||
+/*Add the marginal devices info into the list and return 0 on success*/
|
||||
+static int
|
||||
fpin_add_marginal_dev_info(uint32_t host_num, char *devname)
|
||||
{
|
||||
struct marginal_dev_list *newdev = NULL;
|
||||
@@ -192,65 +189,160 @@ fpin_add_marginal_dev_info(uint32_t host_num, char *devname)
|
||||
list_add_tail(&(newdev->node),
|
||||
&fpin_li_marginal_dev_list_head);
|
||||
pthread_mutex_unlock(&fpin_li_marginal_dev_mutex);
|
||||
- }
|
||||
+ } else
|
||||
+ return -ENOMEM;
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
- * This function goes through the vecs->pathvec, and for
|
||||
- * each path, check that the host number,
|
||||
- * the target WWPN associated with the path matches
|
||||
- * with the els wwpn and sets the path and port state to
|
||||
+ * This function compares Transport Address Controller Port pn,
|
||||
+ * Host Transport Address Controller Port pn with the els wwpn ,attached_wwpn
|
||||
+ * and return 1 (match) or 0 (no match) or a negative error code
|
||||
+ */
|
||||
+static int extract_nvme_addresses_chk_path_pwwn(const char *address,
|
||||
+ uint64_t els_wwpn, uint64_t els_attached_wwpn)
|
||||
+
|
||||
+{
|
||||
+ uint64_t traddr;
|
||||
+ uint64_t host_traddr;
|
||||
+
|
||||
+ /*
|
||||
+ * Find the position of "traddr=" and "host_traddr="
|
||||
+ * and the address will be in the below format
|
||||
+ * "traddr=nn-0x200400110dff9400:pn-0x200400110dff9400,
|
||||
+ * host_traddr=nn-0x200400110dff9400:pn-0x200400110dff9400"
|
||||
+ */
|
||||
+ const char *traddr_start = strstr(address, "traddr=");
|
||||
+ const char *host_traddr_start = strstr(address, "host_traddr=");
|
||||
+
|
||||
+ if (!traddr_start || !host_traddr_start)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ /* Extract traddr pn */
|
||||
+ if (sscanf(traddr_start, "traddr=nn-%*[^:]:pn-%" SCNx64, &traddr) != 1)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ /* Extract host_traddr pn*/
|
||||
+ if (sscanf(host_traddr_start, "host_traddr=nn-%*[^:]:pn-%" SCNx64,
|
||||
+ &host_traddr) != 1)
|
||||
+ return -EINVAL;
|
||||
+ condlog(4, "traddr 0x%" PRIx64 " hosttraddr 0x%" PRIx64 " els_wwpn 0x%"
|
||||
+ PRIx64" els_host_traddr 0x%" PRIx64,
|
||||
+ traddr, host_traddr,
|
||||
+ els_wwpn, els_attached_wwpn);
|
||||
+ if ((host_traddr == els_attached_wwpn) && (traddr == els_wwpn))
|
||||
+ return 1;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * This function check that the Transport Address Controller Port pn,
|
||||
+ * Host Transport Address Controller Port pn associated with the path matches
|
||||
+ * with the els wwpn ,attached_wwpn and sets the path state to
|
||||
* Marginal
|
||||
*/
|
||||
-static int fpin_chk_wwn_setpath_marginal(uint16_t host_num, struct vectors *vecs,
|
||||
+static void fpin_check_set_nvme_path_marginal(uint16_t host_num, struct path *pp,
|
||||
+ uint64_t els_wwpn, uint64_t attached_wwpn)
|
||||
+{
|
||||
+ struct udev_device *ctl = NULL;
|
||||
+ const char *address = NULL;
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ ctl = udev_device_get_parent_with_subsystem_devtype(pp->udev, "nvme", NULL);
|
||||
+ if (ctl == NULL) {
|
||||
+ condlog(2, "%s: No parent device for ", pp->dev);
|
||||
+ return;
|
||||
+ }
|
||||
+ address = udev_device_get_sysattr_value(ctl, "address");
|
||||
+ if (!address) {
|
||||
+ condlog(2, "%s: unable to get the address ", pp->dev);
|
||||
+ return;
|
||||
+ }
|
||||
+ condlog(4, "\n address %s: dev :%s\n", address, pp->dev);
|
||||
+ ret = extract_nvme_addresses_chk_path_pwwn(address, els_wwpn, attached_wwpn);
|
||||
+ if (ret <= 0)
|
||||
+ return;
|
||||
+ ret = fpin_add_marginal_dev_info(host_num, pp->dev);
|
||||
+ if (ret < 0)
|
||||
+ return;
|
||||
+ fpin_path_setmarginal(pp);
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * This function check the host number, the target WWPN
|
||||
+ * associated with the path matches with the els wwpn and
|
||||
+ * sets the path and port state to Marginal
|
||||
+ */
|
||||
+static void fpin_check_set_scsi_path_marginal(uint16_t host_num, struct path *pp,
|
||||
uint64_t els_wwpn)
|
||||
{
|
||||
- struct path *pp;
|
||||
- struct multipath *mpp;
|
||||
- int i, k;
|
||||
char rport_id[42];
|
||||
const char *value = NULL;
|
||||
struct udev_device *rport_dev = NULL;
|
||||
uint64_t wwpn;
|
||||
int ret = 0;
|
||||
+ sprintf(rport_id, "rport-%d:%d-%d",
|
||||
+ pp->sg_id.host_no, pp->sg_id.channel, pp->sg_id.transport_id);
|
||||
+ rport_dev = udev_device_new_from_subsystem_sysname(udev,
|
||||
+ "fc_remote_ports", rport_id);
|
||||
+ if (!rport_dev) {
|
||||
+ condlog(2, "%s: No fc_remote_port device for '%s'", pp->dev,
|
||||
+ rport_id);
|
||||
+ return;
|
||||
+ }
|
||||
+ pthread_cleanup_push(_udev_device_unref, rport_dev);
|
||||
+ value = udev_device_get_sysattr_value(rport_dev, "port_name");
|
||||
+ if (!value)
|
||||
+ goto unref;
|
||||
+
|
||||
+ wwpn = strtol(value, NULL, 16);
|
||||
+ /*
|
||||
+ * If the port wwpn matches sets the path and port state
|
||||
+ * to marginal
|
||||
+ */
|
||||
+ if (wwpn == els_wwpn) {
|
||||
+ ret = fpin_add_marginal_dev_info(host_num, pp->dev);
|
||||
+ if (ret < 0)
|
||||
+ goto unref;
|
||||
+ fpin_path_setmarginal(pp);
|
||||
+ fpin_set_rport_marginal(rport_dev);
|
||||
+ }
|
||||
+unref:
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ return;
|
||||
+
|
||||
+}
|
||||
+
|
||||
+/*
|
||||
+ * This function goes through the vecs->pathvec, and for
|
||||
+ * each path, it checks and sets the path state to marginal
|
||||
+ * if the path's associated port wwpn ,hostnum matches with
|
||||
+ * els wwnpn ,attached_wwpn
|
||||
+ */
|
||||
+static int fpin_chk_wwn_setpath_marginal(uint16_t host_num, struct vectors *vecs,
|
||||
+ uint64_t els_wwpn, uint64_t attached_wwpn)
|
||||
+{
|
||||
+ struct path *pp;
|
||||
+ struct multipath *mpp;
|
||||
+ int i, k;
|
||||
+ int ret = 0;
|
||||
|
||||
pthread_cleanup_push(cleanup_lock, &vecs->lock);
|
||||
lock(&vecs->lock);
|
||||
pthread_testcancel();
|
||||
|
||||
vector_foreach_slot(vecs->pathvec, pp, k) {
|
||||
- /* Checks the host number and also for the SCSI FCP */
|
||||
- if (pp->bus != SYSFS_BUS_SCSI || pp->sg_id.proto_id != SCSI_PROTOCOL_FCP || host_num != pp->sg_id.host_no)
|
||||
+ if (!pp->mpp)
|
||||
continue;
|
||||
- sprintf(rport_id, "rport-%d:%d-%d",
|
||||
- pp->sg_id.host_no, pp->sg_id.channel, pp->sg_id.transport_id);
|
||||
- rport_dev = udev_device_new_from_subsystem_sysname(udev,
|
||||
- "fc_remote_ports", rport_id);
|
||||
- if (!rport_dev) {
|
||||
- condlog(2, "%s: No fc_remote_port device for '%s'", pp->dev,
|
||||
- rport_id);
|
||||
- continue;
|
||||
- }
|
||||
- pthread_cleanup_push(_udev_device_unref, rport_dev);
|
||||
- value = udev_device_get_sysattr_value(rport_dev, "port_name");
|
||||
- if (!value)
|
||||
- goto unref;
|
||||
-
|
||||
- if (value)
|
||||
- wwpn = strtol(value, NULL, 16);
|
||||
- /*
|
||||
- * If the port wwpn matches sets the path and port state
|
||||
- * to marginal
|
||||
- */
|
||||
- if (wwpn == els_wwpn) {
|
||||
- ret = fpin_path_setmarginal(pp);
|
||||
- if (ret < 0)
|
||||
- goto unref;
|
||||
- fpin_set_rport_marginal(rport_dev);
|
||||
- fpin_add_marginal_dev_info(host_num, pp->dev);
|
||||
+ /*checks if the bus type is nvme and the protocol is FC-NVMe*/
|
||||
+ if ((pp->bus == SYSFS_BUS_NVME) && (pp->sg_id.proto_id == NVME_PROTOCOL_FC)) {
|
||||
+ fpin_check_set_nvme_path_marginal(host_num, pp, els_wwpn, attached_wwpn);
|
||||
+ } else if ((pp->bus == SYSFS_BUS_SCSI) &&
|
||||
+ (pp->sg_id.proto_id == SCSI_PROTOCOL_FCP) &&
|
||||
+ (host_num == pp->sg_id.host_no)) {
|
||||
+ /* Checks the host number and also for the SCSI FCP */
|
||||
+ fpin_check_set_scsi_path_marginal(host_num, pp, els_wwpn);
|
||||
}
|
||||
-unref:
|
||||
- pthread_cleanup_pop(1);
|
||||
}
|
||||
/* walk backwards because update_path_groups() can remove mpp */
|
||||
vector_foreach_slot_backwards(vecs->mpvec, mpp, i) {
|
||||
@@ -279,14 +371,18 @@ fpin_parse_li_els_setpath_marginal(uint16_t host_num, struct fc_tlv_desc *tlv,
|
||||
struct fc_fn_li_desc *li_desc = (struct fc_fn_li_desc *)tlv;
|
||||
int count = 0;
|
||||
int ret = 0;
|
||||
+ uint64_t attached_wwpn;
|
||||
|
||||
/* Update the wwn to list */
|
||||
wwn_count = be32_to_cpu(li_desc->pname_count);
|
||||
- condlog(4, "Got wwn count as %d\n", wwn_count);
|
||||
+ attached_wwpn = be64_to_cpu(li_desc->attached_wwpn);
|
||||
+ condlog(4, "Got wwn count as %d detecting wwn 0x%" PRIx64
|
||||
+ " attached_wwpn 0x%" PRIx64 "\n",
|
||||
+ wwn_count, be64_to_cpu(li_desc->detecting_wwpn), attached_wwpn);
|
||||
|
||||
for (iter = 0; iter < wwn_count; iter++) {
|
||||
wwpn = be64_to_cpu(li_desc->pname_list[iter]);
|
||||
- ret = fpin_chk_wwn_setpath_marginal(host_num, vecs, wwpn);
|
||||
+ ret = fpin_chk_wwn_setpath_marginal(host_num, vecs, wwpn, attached_wwpn);
|
||||
if (ret < 0)
|
||||
condlog(2, "failed to set the path marginal associated with wwpn: 0x%" PRIx64 "\n", wwpn);
|
||||
|
@ -0,0 +1,76 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 22 Nov 2023 16:41:22 -0500
|
||||
Subject: [PATCH] multipathd: Make sure to disable queueing if recovery has
|
||||
failed.
|
||||
|
||||
If a multipath device has no_path_retry set to a number and has lost all
|
||||
paths, gone into recovery mode, and timed out, it will disable
|
||||
queue_if_no_paths. After that, if the device is reloaded by multipath
|
||||
outside of multipathd, it will re-enable queuieng on the device. When
|
||||
multipathd later calls set_no_path_retry() to update the queueing state,
|
||||
it will not disable queue_if_no_paths, since the device is still in the
|
||||
recovery state, so it believes no work needs to be done. The device will
|
||||
remain in the recovery state, with retry_ticks at 0, and queueing
|
||||
enabled, even though there are no usable paths.
|
||||
|
||||
To fix this, in set_no_path_retry(), if no_path_retry is set to a number
|
||||
and the device is queueing but it is in recovery mode and out of
|
||||
retries with no usable paths, manually disable queue_if_no_path.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/structs_vec.c | 26 ++++++++++++++++++++++++--
|
||||
1 file changed, 24 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
|
||||
index 9613252f..0304777b 100644
|
||||
--- a/libmultipath/structs_vec.c
|
||||
+++ b/libmultipath/structs_vec.c
|
||||
@@ -377,8 +377,19 @@ void __set_no_path_retry(struct multipath *mpp, bool check_features)
|
||||
!mpp->in_recovery)
|
||||
dm_queue_if_no_path(mpp->alias, 1);
|
||||
leave_recovery_mode(mpp);
|
||||
- } else
|
||||
- enter_recovery_mode(mpp);
|
||||
+ } else {
|
||||
+ /*
|
||||
+ * If in_recovery is set, enter_recovery_mode does
|
||||
+ * nothing. If the device is already in recovery
|
||||
+ * mode and has already timed out, manually call
|
||||
+ * dm_queue_if_no_path to stop it from queueing.
|
||||
+ */
|
||||
+ if ((!mpp->features || is_queueing) &&
|
||||
+ mpp->in_recovery && mpp->retry_tick == 0)
|
||||
+ dm_queue_if_no_path(mpp->alias, 0);
|
||||
+ if (pathcount(mpp, PATH_PENDING) == 0)
|
||||
+ enter_recovery_mode(mpp);
|
||||
+ }
|
||||
break;
|
||||
}
|
||||
}
|
||||
@@ -521,6 +532,11 @@ int verify_paths(struct multipath *mpp, struct vectors *vecs)
|
||||
* -1 (FAIL) : fail_if_no_path
|
||||
* 0 (UNDEF) : nothing
|
||||
* >0 : queue_if_no_path enabled, turned off after polling n times
|
||||
+ *
|
||||
+ * Since this will only be called when fail_path(), update_multipath(), or
|
||||
+ * io_err_stat_handle_pathfail() are failing a previously active path, the
|
||||
+ * device cannot already be in recovery mode, so there will never be a need
|
||||
+ * to disable queueing here.
|
||||
*/
|
||||
void update_queue_mode_del_path(struct multipath *mpp)
|
||||
{
|
||||
@@ -534,6 +550,12 @@ void update_queue_mode_del_path(struct multipath *mpp)
|
||||
condlog(2, "%s: remaining active paths: %d", mpp->alias, active);
|
||||
}
|
||||
|
||||
+/*
|
||||
+ * Since this will only be called from check_path() -> reinstate_path() after
|
||||
+ * the queueing state has been updated in set_no_path_retry, this does not
|
||||
+ * need to worry about modifying the queueing state except when actually
|
||||
+ * leaving recovery mode.
|
||||
+ */
|
||||
void update_queue_mode_add_path(struct multipath *mpp)
|
||||
{
|
||||
int active = count_active_paths(mpp);
|
@ -1,7 +1,7 @@
|
||||
Summary: Tools to manage multipath devices using device-mapper
|
||||
Name: device-mapper-multipath
|
||||
Version: 0.8.4
|
||||
Release: 9%{?dist}
|
||||
Release: 41%{?dist}
|
||||
License: GPLv2
|
||||
Group: System Environment/Base
|
||||
URL: http://christophe.varoqui.free.fr/
|
||||
@ -72,12 +72,89 @@ Patch00058: 0058-multipathd-cleanup-logging-for-marginal-paths.patch
|
||||
Patch00059: 0059-libmpathpersist-fix-thread-safety-of-default-functio.patch
|
||||
Patch00060: 0060-kpartx-free-loop-device-after-listing-partitions.patch
|
||||
Patch00061: 0061-RH-fix-find_multipaths-in-mpathconf.patch
|
||||
Patch00062: 0062-libmultipath-select_action-don-t-drop-map-if-alias-c.patch
|
||||
Patch00063: 0063-libmultipath-check-if-user_friendly_name-is-in-use.patch
|
||||
Patch00064: 0064-libmultipath-check-udev_device_get_-return-value-to-.patch
|
||||
Patch00065: 0065-libmultipath-cleanup-code-to-strip-wwid-trailing-spa.patch
|
||||
Patch00066: 0066-multipathd-add-recheck_wwid-option-to-verify-the-pat.patch
|
||||
Patch00067: 0067-libmultipath-avoid-infinite-loop-with-bad-vpd-page-8.patch
|
||||
Patch00068: 0068-libmultipath-fix-priorities-in-parse_vpd_pg83.patch
|
||||
Patch00069: 0069-RH-make-parse_vpd_pg83-match-scsi_id-output.patch
|
||||
Patch00070: 0070-multipathd-improve-getting-parent-udevice-in-rescan_.patch
|
||||
Patch00071: 0071-multipathd-don-t-trigger-uevent-for-partitions-on-ww.patch
|
||||
Patch00072: 0072-RH-mpathconf-correctly-handle-spaces-after-option-na.patch
|
||||
Patch00073: 0073-multipath.conf-fix-typo-in-checker_timeout-descripti.patch
|
||||
Patch00074: 0074-mpathpersist-fail-commands-when-no-usable-paths-exis.patch
|
||||
Patch00075: 0075-multipath-print-warning-if-multipathd-is-not-running.patch
|
||||
Patch00076: 0076-multipathd-don-t-access-path-if-it-was-deleted.patch
|
||||
Patch00077: 0077-multipathd.socket-add-missing-conditions-from-servic.patch
|
||||
Patch00078: 0078-libmulitpath-add-section-name-to-invalid-keyword-out.patch
|
||||
Patch00079: 0079-libmultipath-use-typedef-for-keyword-handler-and-pri.patch
|
||||
Patch00080: 0080-libmultipath-print-the-correct-file-when-parsing-fai.patch
|
||||
Patch00081: 0081-libmultipath-pass-file-and-line-number-to-keyword-ha.patch
|
||||
Patch00082: 0082-libmultipath-make-set_int-take-a-range-for-valid-val.patch
|
||||
Patch00083: 0083-libmultipath-improve-checks-for-set_str.patch
|
||||
Patch00084: 0084-libmultipath-split-set_int-to-enable-reuse.patch
|
||||
Patch00085: 0085-libmultipath-cleanup-invalid-config-handling.patch
|
||||
Patch00086: 0086-libmultipath-don-t-return-error-on-invalid-values.patch
|
||||
Patch00087: 0087-multipathd-avoid-unnecessary-path-read-only-reloads.patch
|
||||
Patch00088: 0088-libmultipath-make-helper-function-to-trigger-path-ue.patch
|
||||
Patch00089: 0089-multipathd-trigger-udev-change-on-path-addition.patch
|
||||
Patch00090: 0090-RH-add-support-to-mpathconf-for-setting-arbitrary-de.patch
|
||||
Patch00091: 0091-multipath-tools-add-HPE-MSA-1060-2060-to-hwtable.patch
|
||||
Patch00092: 0092-multipath-tools-update-mpp-force_readonly-in-ev_add_.patch
|
||||
Patch00093: 0093-updated-HPE-MSA-builtin-config.patch
|
||||
Patch00094: 0094-multipath-return-failure-on-an-invalid-remove-comman.patch
|
||||
Patch00095: 0095-libmultipath-steal-the-src-string-pointer-in-merge_s.patch
|
||||
Patch00096: 0096-libmultipath-enable-linear-ordering-of-bus-proto-tup.patch
|
||||
Patch00097: 0097-libmultipath-use-bus_protocol_id-in-snprint_path_pro.patch
|
||||
Patch00098: 0098-libmultipath-make-protocol_name-global.patch
|
||||
Patch00099: 0099-libmultipath-add-a-protocol-subsection-to-multipath..patch
|
||||
Patch00100: 0100-libmultipath-Set-the-scsi-timeout-parameters-by-path.patch
|
||||
Patch00101: 0101-libmultipath-check-the-overrides-pctable-for-path-va.patch
|
||||
Patch00102: 0102-libmultipath-fix-eh_deadline-documentation.patch
|
||||
Patch00103: 0103-libmultipath-Add-documentation-for-the-protocol-subs.patch
|
||||
Patch00104: 0104-libmultipath-use-symbolic-value-for-invalid-pcentry.patch
|
||||
Patch00105: 0105-multipathd-handle-fpin-events.patch
|
||||
Patch00106: 0106-multipathd-disallow-changing-to-from-fpin-marginal-p.patch
|
||||
Patch00107: 0107-libmultipath-unset-detect_checker-for-clariion-Unity.patch
|
||||
Patch00108: 0108-multipathd-Add-missing-ctype-include.patch
|
||||
Patch00109: 0109-multipathd-replace-libreadline-with-libedit.patch
|
||||
Patch00110: 0110-multipath-fix-systemd-timers-in-the-initramfs.patch
|
||||
Patch00111: 0111-multipathd-factor-out-the-code-to-flush-a-map-with-n.patch
|
||||
Patch00112: 0112-libmultipath-return-success-if-we-raced-to-remove-a-.patch
|
||||
Patch00113: 0113-multipathd-Handle-losing-all-path-in-update_map.patch
|
||||
Patch00114: 0114-multipathd-ignore-duplicated-multipathd-command-keys.patch
|
||||
Patch00115: 0115-multipath-tools-use-run-instead-of-dev-shm.patch
|
||||
Patch00116: 0116-kpartx-hold-device-open-until-partitions-have-been-c.patch
|
||||
Patch00117: 0117-libmultipath-cleanup-remove_feature.patch
|
||||
Patch00118: 0118-libmultipath-cleanup-add_feature.patch
|
||||
Patch00119: 0119-multipath-tests-tests-for-adding-and-removing-featur.patch
|
||||
Patch00120: 0120-libmultipath-fix-queue_mode-feature-handling.patch
|
||||
Patch00121: 0121-multipath-tests-tests-for-reconcile_features_with_qu.patch
|
||||
Patch00122: 0122-libmultipath-prepare-proto_id-for-use-by-non-scsi-de.patch
|
||||
Patch00123: 0123-libmultipath-get-nvme-path-transport-protocol.patch
|
||||
Patch00124: 0124-libmultipath-enforce-queue_mode-bio-for-nmve-tcp-pat.patch
|
||||
Patch00125: 0125-multipath-add-historical-service-time-to-the-man-pag.patch
|
||||
Patch00126: 0126-libmultipath-copy-mpp-hwe-from-pp-hwe.patch
|
||||
Patch00127: 0127-libmultipath-don-t-leak-memory-on-invalid-strings.patch
|
||||
Patch00128: 0128-libmutipath-validate-the-argument-count-of-config-st.patch
|
||||
Patch00129: 0129-libmultipath-select-resize-action-even-if-reload-is-.patch
|
||||
Patch00130: 0130-libmultipath-cleanup-ACT_CREATE-code-in-select_actio.patch
|
||||
Patch00131: 0131-libmultipath-keep-renames-from-stopping-other-multip.patch
|
||||
Patch00132: 0132-multipathd-make-pr-registration-consistent.patch
|
||||
Patch00133: 0133-libmultipath-make-prflag-an-enum.patch
|
||||
Patch00134: 0134-multipathd-handle-no-active-paths-in-update_map_pr.patch
|
||||
Patch00135: 0135-libmpathpersist-fix-resource-leak-in-update_map_pr.patch
|
||||
Patch00136: 0136-multipathd-Added-support-to-handle-FPIN-Li-events-fo.patch
|
||||
Patch00137: 0137-multipathd-Make-sure-to-disable-queueing-if-recovery.patch
|
||||
|
||||
# runtime
|
||||
Requires: %{name}-libs = %{version}-%{release}
|
||||
Requires: kpartx = %{version}-%{release}
|
||||
Requires: device-mapper >= 1.02.96
|
||||
Requires: userspace-rcu
|
||||
Requires: libedit
|
||||
Requires(post): systemd-units
|
||||
Requires(preun): systemd-units
|
||||
Requires(postun): systemd-units
|
||||
@ -85,7 +162,7 @@ Requires(postun): systemd-units
|
||||
# build/setup
|
||||
BuildRequires: libaio-devel, device-mapper-devel >= 1.02.89
|
||||
BuildRequires: libselinux-devel, libsepol-devel
|
||||
BuildRequires: readline-devel, ncurses-devel
|
||||
BuildRequires: libedit-devel, ncurses-devel
|
||||
BuildRequires: systemd-units, systemd-devel
|
||||
BuildRequires: json-c-devel, perl-interpreter, pkgconfig, gcc
|
||||
BuildRequires: userspace-rcu-devel
|
||||
@ -169,7 +246,8 @@ make install \
|
||||
rcdir=%{_initrddir} \
|
||||
unitdir=%{_unitdir} \
|
||||
includedir=%{_includedir} \
|
||||
pkgconfdir=%{_pkgconfdir}
|
||||
pkgconfdir=%{_pkgconfdir} \
|
||||
tmpfilesdir=%{_tmpfilesdir}
|
||||
|
||||
# tree fix up
|
||||
install -d %{buildroot}/etc/multipath
|
||||
@ -208,6 +286,7 @@ fi
|
||||
%{_mandir}/man8/mpathpersist.8.gz
|
||||
%config %{_udevrulesdir}/62-multipath.rules
|
||||
%config %{_udevrulesdir}/11-dm-mpath.rules
|
||||
%{_tmpfilesdir}/multipath.conf
|
||||
%{!?_licensedir:%global license %%doc}
|
||||
%license LICENSES/GPL-2.0 LICENSES/LGPL-2.0
|
||||
%doc README
|
||||
@ -247,7 +326,7 @@ fi
|
||||
%{!?_licensedir:%global license %%doc}
|
||||
%license LICENSES/GPL-2.0
|
||||
%{_sbindir}/kpartx
|
||||
/usr/lib/udev/kpartx_id
|
||||
%{_udevrulesdir}/../kpartx_id
|
||||
%{_mandir}/man8/kpartx.8.gz
|
||||
%config %{_udevrulesdir}/11-dm-parts.rules
|
||||
%config %{_udevrulesdir}/66-kpartx.rules
|
||||
@ -273,6 +352,214 @@ fi
|
||||
%{_pkgconfdir}/libdmmp.pc
|
||||
|
||||
%changelog
|
||||
* Fri Jan 5 2024 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-41
|
||||
- Add 0137-multipathd-Make-sure-to-disable-queueing-if-recovery.patch
|
||||
- Resolves: RHEL-16563
|
||||
|
||||
* Thu Nov 2 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-40
|
||||
- Add 0136-multipathd-Added-support-to-handle-FPIN-Li-events-fo.patch
|
||||
* Add support in multipathd for NVMe to listen for FPIN-Li events and
|
||||
mark effected paths as marginal
|
||||
- Resolves: RHEL-6677
|
||||
|
||||
* Thu Mar 16 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-39
|
||||
- Add OSCI tests directory
|
||||
- Make kpartx_id installation location relative to %{_udevrulesdir}
|
||||
- Resolves: bz #2164871
|
||||
|
||||
* Wed Mar 15 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-38
|
||||
- Add 0132-multipathd-make-pr-registration-consistent.patch
|
||||
- Add 0133-libmultipath-make-prflag-an-enum.patch
|
||||
- Add 0134-multipathd-handle-no-active-paths-in-update_map_pr.patch
|
||||
- Add 0135-libmpathpersist-fix-resource-leak-in-update_map_pr.patch
|
||||
- Resolves: bz #2164871
|
||||
|
||||
* Fri Feb 3 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-37
|
||||
- Fix bugzilla linked to the changes (was previously linked to
|
||||
the wrong bug, 2162537)
|
||||
- Resolves: bz #2166468
|
||||
|
||||
* Wed Feb 1 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-36
|
||||
- Add 0129-libmultipath-select-resize-action-even-if-reload-is-.patch
|
||||
- Add 0130-libmultipath-cleanup-ACT_CREATE-code-in-select_actio.patch
|
||||
- Add 0131-libmultipath-keep-renames-from-stopping-other-multip.patch
|
||||
- Resolves: bz #2166468
|
||||
|
||||
* Mon Jan 16 2023 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-35
|
||||
- Add 0127-libmultipath-don-t-leak-memory-on-invalid-strings.patch
|
||||
- Add 0128-libmutipath-validate-the-argument-count-of-config-st.patch
|
||||
- Resolves: bz #2155560
|
||||
|
||||
* Tue Nov 29 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-34
|
||||
- Add 0126-libmultipath-copy-mpp-hwe-from-pp-hwe.patch
|
||||
* Fixes bz #2126714
|
||||
- Cleanup multiple CI tests
|
||||
- Resolves: bz #2126714
|
||||
|
||||
* Wed Nov 23 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-33
|
||||
- Add 0125-multipath-add-historical-service-time-to-the-man-pag.patch
|
||||
* Fixes bz #2141996
|
||||
- Modify tests/multipath_conf_syntax/main.sh
|
||||
* fix unrelated test error
|
||||
- Resolves: bz #2141996
|
||||
|
||||
* Thu Nov 10 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-32
|
||||
- Add 0116-kpartx-hold-device-open-until-partitions-have-been-c.patch
|
||||
* Fixes bz #2128885
|
||||
- Add 0117-libmultipath-cleanup-remove_feature.patch
|
||||
- Add 0118-libmultipath-cleanup-add_feature.patch
|
||||
- Add 0119-multipath-tests-tests-for-adding-and-removing-featur.patch
|
||||
- Add 0120-libmultipath-fix-queue_mode-feature-handling.patch
|
||||
- Add 0121-multipath-tests-tests-for-reconcile_features_with_qu.patch
|
||||
- Add 0122-libmultipath-prepare-proto_id-for-use-by-non-scsi-de.patch
|
||||
- Add 0123-libmultipath-get-nvme-path-transport-protocol.patch
|
||||
- Add 0124-libmultipath-enforce-queue_mode-bio-for-nmve-tcp-pat.patch
|
||||
* Fixes bz #2022359
|
||||
- Resolves: bz #2022359, #2128885
|
||||
|
||||
* Thu Oct 13 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-31
|
||||
- Add 0114-multipathd-ignore-duplicated-multipathd-command-keys.patch
|
||||
* Fixes bz #2133996
|
||||
- Add 0115-multipath-tools-use-run-instead-of-dev-shm.patch
|
||||
* Fixes bz #2133990
|
||||
- Resolves: bz #2133990, #2133996
|
||||
|
||||
* Fri Sep 9 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-30
|
||||
- Add 0111-multipathd-factor-out-the-code-to-flush-a-map-with-n.patch
|
||||
- Add 0112-libmultipath-return-success-if-we-raced-to-remove-a-.patch
|
||||
- Add 0113-multipathd-Handle-losing-all-path-in-update_map.patch
|
||||
- Resolves: bz #2110485
|
||||
|
||||
* Fri Sep 2 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-29
|
||||
- Rebuild for rhel-8.8.0
|
||||
- Resolves: bz #2123446
|
||||
|
||||
* Wed Aug 24 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-28
|
||||
- Add 0110-multipath-fix-systemd-timers-in-the-initramfs.patch
|
||||
- Resolves: bz #1916168
|
||||
|
||||
* Fri Aug 19 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-27
|
||||
- Add 0108-multipathd-Add-missing-ctype-include.patch
|
||||
- Add 0109-multipathd-replace-libreadline-with-libedit.patch
|
||||
* replace readline with libedit, to avoid license conflicts
|
||||
- Resolves: bz #2119887
|
||||
|
||||
* Wed Jun 8 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-26
|
||||
- Add 0107-libmultipath-unset-detect_checker-for-clariion-Unity.patch
|
||||
- Resolves: bz #2082205
|
||||
|
||||
* Tue May 17 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-25
|
||||
- Add 0105-multipathd-handle-fpin-events.patch
|
||||
- Add 0106-multipathd-disallow-changing-to-from-fpin-marginal-p.patch
|
||||
- Resolves: bz #2083077
|
||||
|
||||
* Mon May 16 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-24
|
||||
- Add 0094-multipath-return-failure-on-an-invalid-remove-comman.patch
|
||||
* Fixes bz #2052054
|
||||
- Add 0095-libmultipath-steal-the-src-string-pointer-in-merge_s.patch
|
||||
- Add 0096-libmultipath-enable-linear-ordering-of-bus-proto-tup.patch
|
||||
- Add 0097-libmultipath-use-bus_protocol_id-in-snprint_path_pro.patch
|
||||
- Add 0098-libmultipath-make-protocol_name-global.patch
|
||||
- Add 0099-libmultipath-add-a-protocol-subsection-to-multipath..patch
|
||||
- Add 0100-libmultipath-Set-the-scsi-timeout-parameters-by-path.patch
|
||||
- Add 0101-libmultipath-check-the-overrides-pctable-for-path-va.patch
|
||||
- Add 0102-libmultipath-fix-eh_deadline-documentation.patch
|
||||
- Add 0103-libmultipath-Add-documentation-for-the-protocol-subs.patch
|
||||
- Add 0104-libmultipath-use-symbolic-value-for-invalid-pcentry.patch
|
||||
* The above 10 patches implement feature from bz #2065477
|
||||
- Resolves: bz #2052054, #2065477
|
||||
|
||||
* Tue May 10 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-23
|
||||
- Add 0091-multipath-tools-add-HPE-MSA-1060-2060-to-hwtable.patch
|
||||
* Partial fix for bz #2058222
|
||||
- Add 0092-multipath-tools-update-mpp-force_readonly-in-ev_add_.patch
|
||||
* Fixes bz #2065468
|
||||
- Add 0093-updated-HPE-MSA-builtin-config.patch
|
||||
* Fixes bz #2058222
|
||||
- Resolves bz #2065468, #2058222
|
||||
|
||||
* Mon Feb 7 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-22
|
||||
- Add 0090-RH-add-support-to-mpathconf-for-setting-arbitrary-de.patch
|
||||
- Resolves: bz #1981240
|
||||
|
||||
* Tue Jan 18 2022 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-21
|
||||
- Add 0088-libmultipath-make-helper-function-to-trigger-path-ue.patch
|
||||
- Add 0089-multipathd-trigger-udev-change-on-path-addition.patch
|
||||
- Resolves: bz #1862032
|
||||
|
||||
* Thu Nov 18 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-20
|
||||
- Add 0079-libmultipath-use-typedef-for-keyword-handler-and-pri.patch
|
||||
- Add 0080-libmultipath-print-the-correct-file-when-parsing-fai.patch
|
||||
- Add 0081-libmultipath-pass-file-and-line-number-to-keyword-ha.patch
|
||||
- Add 0082-libmultipath-make-set_int-take-a-range-for-valid-val.patch
|
||||
- Add 0083-libmultipath-improve-checks-for-set_str.patch
|
||||
- Add 0084-libmultipath-split-set_int-to-enable-reuse.patch
|
||||
- Add 0085-libmultipath-cleanup-invalid-config-handling.patch
|
||||
- Add 0086-libmultipath-don-t-return-error-on-invalid-values.patch
|
||||
* Above 8 patches fix bz #1900595
|
||||
- Add 0087-multipathd-avoid-unnecessary-path-read-only-reloads.patch
|
||||
* Fixes bz #2009624
|
||||
- Resolves: bz #1900595, #2009624, #2021823
|
||||
|
||||
* Thu Oct 28 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-19
|
||||
- Fix multipath_conf_syntax test to work with bz #1918150
|
||||
- Resolves: bz #1918150
|
||||
|
||||
* Thu Oct 7 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-18
|
||||
- Add 0077-multipathd.socket-add-missing-conditions-from-servic.patch
|
||||
* Fixes bz #2008101
|
||||
- Add 0078-libmulitpath-add-section-name-to-invalid-keyword-out.patch
|
||||
* Fixes bz #1918150
|
||||
- Resolves: bz #1918150, #2008101
|
||||
|
||||
* Fri Jul 23 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-17
|
||||
- Add 0074-mpathpersist-fail-commands-when-no-usable-paths-exis.patch
|
||||
* Fixes bz #1984723
|
||||
- Add 0075-multipath-print-warning-if-multipathd-is-not-running.patch
|
||||
* Fixes bz #1973592
|
||||
- Add 0076-multipathd-don-t-access-path-if-it-was-deleted.patch
|
||||
* Found by coverity
|
||||
- Resolves: bz #1973592, #1984723
|
||||
|
||||
* Thu Jul 22 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-16
|
||||
- Add missing patch
|
||||
- Related: bz #1982598
|
||||
|
||||
* Thu Jul 22 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-15
|
||||
- Add 0073-multipath.conf-fix-typo-in-checker_timeout-descripti.patch
|
||||
- Resolves: bz #1982598
|
||||
|
||||
* Mon Jul 12 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-14
|
||||
- Add 0072-RH-mpathconf-correctly-handle-spaces-after-option-na.patch
|
||||
- Resolves: bz #1979470
|
||||
|
||||
* Wed Apr 28 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-13
|
||||
- Add 0065-libmultipath-cleanup-code-to-strip-wwid-trailing-spa.patch
|
||||
- Add 0066-multipathd-add-recheck_wwid-option-to-verify-the-pat.patch
|
||||
- Add 0067-libmultipath-avoid-infinite-loop-with-bad-vpd-page-8.patch
|
||||
- Add 0068-libmultipath-fix-priorities-in-parse_vpd_pg83.patch
|
||||
- Add 0069-RH-make-parse_vpd_pg83-match-scsi_id-output.patch
|
||||
- Add 0070-multipathd-improve-getting-parent-udevice-in-rescan_.patch
|
||||
- Add 0071-multipathd-don-t-trigger-uevent-for-partitions-on-ww.patch
|
||||
* add recheck_wwid option
|
||||
* Fixes bz #1907904
|
||||
- Resolves: bz #1907904
|
||||
|
||||
* Wed Apr 21 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-12
|
||||
- Add 0064-libmultipath-check-udev_device_get_-return-value-to-.patch
|
||||
* Fixes bz #1946940
|
||||
- Resolves: bz #1946940
|
||||
|
||||
* Fri Mar 12 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-11
|
||||
- Add 0062-libmultipath-select_action-don-t-drop-map-if-alias-c.patch
|
||||
* Fall back to WWID names instead of removing existing device
|
||||
- Add 0063-libmultipath-check-if-user_friendly_name-is-in-use.patch
|
||||
* make sure to choose a user_friendly_name that isn't in use
|
||||
* Fixes bz #1937832
|
||||
- Add alias_clash CI test
|
||||
- Remove unused multipath.conf
|
||||
- Resolves: bz #1937832
|
||||
|
||||
* Wed Feb 10 2021 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-9
|
||||
- Add 0060-kpartx-free-loop-device-after-listing-partitions.patch
|
||||
* Fixes bz #1925490
|
||||
@ -550,7 +837,7 @@ fi
|
||||
* mpathpersist now accepts --param-alltgpt
|
||||
- Add 0005-libmutipath-remove-unused-IDE-bus-type.patch
|
||||
- Add 0006-multipathd-add-new-protocol-path-wildcard.patch
|
||||
* multipathd show paths format now accepts %P for the path protocol/transport
|
||||
* multipathd show paths format now accepts %%P for the path protocol/transport
|
||||
- Add 0007-libmultipath-add-protocol-blacklist-option.patch
|
||||
* You can now use the "protocol" blacklist section parameter to blacklist
|
||||
by protocol/transport
|
||||
|
Loading…
Reference in New Issue
Block a user