device-mapper-multipath-0.4.9-82

- Modify 0005-RH-add-mpathconf.patch
  * changed warning message
- Modify 0102-RHBZ-1160478-mpathconf-template.patch
  * updated man page
- Modify 0104-RHBZ-631009-deferred-remove.patch
  * refactor code and minor fix
- Refresh 0107-RHBZ-1169935-no-new-devs.patch
- Refresh 0112-RHBZ-1194917-add-config_dir-option.patch
- Refresh 0126-RHBZ-1211383-alias-collision.patch
- Add 0133-RHBZ-1296979-fix-define.patch
  * look for the correct libudev function to set define
- Add 0134-RHBZ-1241528-check-mpath-prefix.patch
  * only touch devices with a "mpath-" dm uuid prefix
- Add 0135-RHBZ-1299600-path-dev-uevents.patch
  * trigger path uevent the first time a path is claimed by multipath
- Add 0136-RHBZ-1304687-wait-for-map-add.patch
  * wait for the device to finish being added before reloading it.
- Add 0137-RHBZ-1280524-clear-chkr-msg.patch
- Add 0138-RHBZ-1288660-fix-mpathconf-allow.patch
  * don't remove existing lines from blacklist_exceptions section
- Add 0139-RHBZ-1273173-queue-no-daemon-doc.patch
- Add 0140-RHBZ-1299647-fix-help.patch
- Add 0141-RHBZ-1303953-mpathpersist-typo.patch
- Add 0142-RHBZ-1283750-kpartx-fix.patch
  * only remove devices if their uuid says that they are the correct
    partition device
- Add 0143-RHBZ-1299648-kpartx-sync.patch
  * default to using udev sync mode
- Add 0144-RHBZ-1299652-alua-pref-arg.patch
  * allow "exclusive_pref_bit" argument to alua prioritizer
- Add 0145-UP-resize-help-msg.patch
- Add 0146-UPBZ-1299651-raw-output.patch
  * allow raw format mutipathd show commands, that remove headers and padding
- Add 0147-RHBZ-1272620-fail-rm-msg.patch
- Add 0148-RHBZ-1292599-verify-before-remove.patch
  * verify that all partitions are unused before attempting to remove a device
- Add 0149-RHBZ-1292599-restore-removed-parts.patch
  * don't disable kpartx when restoring the first path of a device.
- Add 0150-RHBZ-1253913-fix-startup-msg.patch
  * wait for multipathd daemon to write pidfile before returning
- Add 0151-RHBZ-1297456-weighted-fix.patch
  * add wwn keyword to weighted prioritizer for persistent naming
- Add 0152-RHBZ-1269293-fix-blk-unit-file.patch
  * use "Wants" instead of "Requires"
- Add 0153-RH-fix-i686-size-bug.patch
  * use 64-bit keycodes for multipathd client commands
- Add 0154-UPBZ-1291406-disable-reinstate.patch
  * don't automatically reinstate ghost paths for implicit alua devices
- Add 0155-UPBZ-1300415-PURE-config.patch
  * Add default config for PURE FlashArray
- Add 0156-UPBZ-1313324-dont-fail-discovery.patch
  * don't fail discovery because individual paths failed.
- Add 0157-RHBZ-1319853-multipath-c-error-msg.patch
  * better error reporting for multipath -c
- Add 0158-RHBZ-1318581-timestamp-doc-fix.patch
  * add documentation for -T
- Add 0159-UPBZ-1255885-udev-waits.patch
  * make multipath and kpartx wait after for udev after each command
This commit is contained in:
Benjamin Marzinski 2016-04-21 21:27:49 -05:00
parent fef216999b
commit 6738b34a0b
34 changed files with 3927 additions and 47 deletions

View File

@ -1,20 +1,22 @@
---
libmultipath/config.c | 1
libmultipath/config.c | 3
multipath/Makefile | 5
multipath/main.c | 4
multipath/mpathconf | 312 ++++++++++++++++++++++++++++++++++++++++++++++++++
multipath/mpathconf.8 | 103 ++++++++++++++++
5 files changed, 423 insertions(+), 2 deletions(-)
5 files changed, 423 insertions(+), 4 deletions(-)
Index: multipath-tools-130222/libmultipath/config.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.c
+++ multipath-tools-130222/libmultipath/config.c
@@ -589,6 +589,7 @@ load_config (char * file)
@@ -587,8 +587,7 @@ load_config (char * file)
} else {
init_keywords();
condlog(0, "/etc/multipath.conf does not exist, blacklisting all devices.");
condlog(0, "A default multipath.conf file is located at");
condlog(0, "/usr/share/doc/device-mapper-multipath-%d.%d.%d/multipath.conf", MULTIPATH_VERSION(VERSION_CODE));
+ condlog(0, "You can run /sbin/mpathconf to create or modify /etc/multipath.conf");
- condlog(0, "A default multipath.conf file is located at");
- condlog(0, "/usr/share/doc/device-mapper-multipath-%d.%d.%d/multipath.conf", MULTIPATH_VERSION(VERSION_CODE));
+ condlog(0, "run \"/sbin/mpathconf --enable\" to create a default /etc/multipath.conf");
if (conf->blist_devnode == NULL) {
conf->blist_devnode = vector_alloc();
if (!conf->blist_devnode) {

View File

@ -1,6 +1,7 @@
---
multipath/mpathconf | 26 ++++++++++++++++++++------
1 file changed, 20 insertions(+), 6 deletions(-)
multipath/mpathconf | 26 ++++++++++++++++++++------
multipath/mpathconf.8 | 16 +++++++---------
2 files changed, 27 insertions(+), 15 deletions(-)
Index: multipath-tools-130222/multipath/mpathconf
===================================================================
@ -50,3 +51,32 @@ Index: multipath-tools-130222/multipath/mpathconf
fi
if grep -q "^blacklist[[:space:]]*{" $TMPFILE ; then
Index: multipath-tools-130222/multipath/mpathconf.8
===================================================================
--- multipath-tools-130222.orig/multipath/mpathconf.8
+++ multipath-tools-130222/multipath/mpathconf.8
@@ -34,17 +34,15 @@ that users can manually edit their confi
If
.B /etc/multipath.conf
already exists, mpathconf will edit it. If it does not exist, mpathconf will
-use
-.B /usr/share/doc/device-mapper-multipath-0.4.9/multipath.conf
-as the starting file. This file has
+create a default file with
.B user_friendly_names
-set. If this file does not exist, mpathconf will create
-.B /etc/multipath.conf
-from scratch. For most users, this means that
-.B user_friendly_names
-will be set by default, unless they use the
+and
+.B find_multipaths
+set. To disable these, use the
.B --user_friendly_names n
-command.
+and
+.B --find_multipaths n
+options
.SH COMMANDS
.TP
.B --enable

View File

@ -1,19 +1,19 @@
---
libmultipath/Makefile | 6 ++
libmultipath/config.c | 3 +
libmultipath/config.h | 3 +
libmultipath/Makefile | 6 +
libmultipath/config.c | 3
libmultipath/config.h | 3
libmultipath/configure.c | 1
libmultipath/defaults.h | 1
libmultipath/devmapper.c | 130 +++++++++++++++++++++++++++++++++++++++------
libmultipath/devmapper.h | 12 ++--
libmultipath/dict.c | 116 +++++++++++++++++++++++++++++++++++++++-
libmultipath/propsel.c | 28 +++++++++
libmultipath/devmapper.c | 142 ++++++++++++++++++++++++++++++++++++++++-----
libmultipath/devmapper.h | 11 ++-
libmultipath/dict.c | 116 ++++++++++++++++++++++++++++++++++++
libmultipath/propsel.c | 28 ++++++++
libmultipath/propsel.h | 1
libmultipath/structs.h | 8 ++
libmultipath/structs_vec.c | 3 -
multipath/multipath.conf.5 | 36 ++++++++++++
libmultipath/structs_vec.c | 3
multipath/multipath.conf.5 | 36 +++++++++++
multipathd/main.c | 23 +++++--
14 files changed, 344 insertions(+), 27 deletions(-)
14 files changed, 355 insertions(+), 27 deletions(-)
Index: multipath-tools-130222/libmultipath/config.c
===================================================================
@ -99,7 +99,16 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.c
+++ multipath-tools-130222/libmultipath/devmapper.c
@@ -103,7 +103,9 @@ dm_lib_prereq (void)
@@ -32,6 +32,8 @@
#define UUID_PREFIX "mpath-"
#define UUID_PREFIX_LEN 6
+static int dm_cancel_remove_partmaps(const char * mapname);
+
#ifndef LIBDM_API_COOKIE
static inline int dm_task_set_cookie(struct dm_task *dmt, uint32_t *c, int a)
{
@@ -103,7 +105,9 @@ dm_lib_prereq (void)
{
char version[64];
int v[3];
@ -110,28 +119,31 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
int minv[3] = {1, 2, 82};
#elif defined(LIBDM_API_COOKIE)
int minv[3] = {1, 2, 38};
@@ -202,7 +204,7 @@ dm_prereq (void)
@@ -201,8 +205,10 @@ dm_prereq (void)
return dm_drv_prereq();
}
+#define do_deferred(x) ((x) == DEFERRED_REMOVE_ON || (x) == DEFERRED_REMOVE_IN_PROGRESS)
+
static int
-dm_simplecmd (int task, const char *name, int no_flush, int need_sync, uint16_t udev_flags) {
+dm_simplecmd (int task, const char *name, int no_flush, int need_sync, uint16_t udev_flags, int deferred_remove) {
int r = 0;
int udev_wait_flag = (need_sync && (task == DM_DEVICE_RESUME ||
task == DM_DEVICE_REMOVE));
@@ -220,7 +222,10 @@ dm_simplecmd (int task, const char *name
@@ -220,7 +226,10 @@ dm_simplecmd (int task, const char *name
if (no_flush)
dm_task_no_flush(dmt); /* for DM_DEVICE_SUSPEND/RESUME */
#endif
-
+#ifdef LIBDM_API_DEFERRED
+ if (deferred_remove)
+ if (do_deferred(deferred_remove))
+ dm_task_deferred_remove(dmt);
+#endif
if (udev_wait_flag && !dm_task_set_cookie(dmt, &conf->cookie, ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | udev_flags))
goto out;
r = dm_task_run (dmt);
@@ -232,12 +237,18 @@ dm_simplecmd (int task, const char *name
@@ -232,12 +241,18 @@ dm_simplecmd (int task, const char *name
extern int
dm_simplecmd_flush (int task, const char *name, int needsync, uint16_t udev_flags) {
@ -145,14 +157,14 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
+ return dm_simplecmd(task, name, 1, 1, udev_flags, 0);
+}
+
+extern int
+static int
+dm_device_remove (const char *name, int needsync, int deferred_remove) {
+ return dm_simplecmd(DM_DEVICE_REMOVE, name, 0, needsync, 0,
+ deferred_remove);
}
extern int
@@ -653,7 +664,7 @@ out:
@@ -653,7 +668,7 @@ out:
}
extern int
@ -161,7 +173,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
{
int r;
@@ -663,23 +674,46 @@ _dm_flush_map (const char * mapname, int
@@ -663,23 +678,46 @@ _dm_flush_map (const char * mapname, int
if (dm_type(mapname, TGT_MPATH) <= 0)
return 0; /* nothing to do */
@ -170,7 +182,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
return 1;
- if (dm_get_opencount(mapname)) {
+ if (!deferred_remove && dm_get_opencount(mapname)) {
+ if (!do_deferred(deferred_remove) && dm_get_opencount(mapname)) {
condlog(2, "%s: map in use", mapname);
return 1;
}
@ -179,7 +191,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
+ r = dm_device_remove(mapname, need_sync, deferred_remove);
if (r) {
+ if (deferred_remove && dm_map_present(mapname)) {
+ if (do_deferred(deferred_remove) && dm_map_present(mapname)) {
+ condlog(4, "multipath map %s remove deferred",
+ mapname);
+ return 2;
@ -211,7 +223,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
extern int
dm_suspend_and_flush_map (const char * mapname)
{
@@ -1076,6 +1110,7 @@ out:
@@ -1076,6 +1114,7 @@ out:
struct remove_data {
int need_sync;
@ -219,14 +231,15 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
};
static int
@@ -1084,25 +1119,90 @@ remove_partmap(char *name, void *data)
@@ -1084,25 +1123,98 @@ remove_partmap(char *name, void *data)
struct remove_data *rd = (struct remove_data *)data;
if (dm_get_opencount(name)) {
- dm_remove_partmaps(name, rd->need_sync);
- if (dm_get_opencount(name)) {
+ dm_remove_partmaps(name, rd->need_sync, rd->deferred_remove);
+ if (!rd->deferred_remove && dm_get_opencount(name)) {
+ if (!do_deferred(rd->deferred_remove) &&
+ dm_get_opencount(name)) {
condlog(2, "%s: map in use", name);
return 1;
}
@ -252,6 +265,8 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
+static int
+cancel_remove_partmap (char *name, void *unused)
+{
+ if (dm_get_opencount(name))
+ dm_cancel_remove_partmaps(name);
+ if (dm_message(name, "@cancel_deferred_remove") != 0)
+ condlog(0, "%s: can't cancel deferred remove: %s", name,
+ strerror(errno));
@ -283,6 +298,11 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
+ return r;
+}
+
+static int
+dm_cancel_remove_partmaps(const char * mapname) {
+ return do_foreach_partmaps(mapname, cancel_remove_partmap, NULL);
+}
+
+int
+dm_cancel_deferred_remove (struct multipath *mpp)
+{
@ -293,7 +313,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.c
+ if (mpp->deferred_remove == DEFERRED_REMOVE_IN_PROGRESS)
+ mpp->deferred_remove = DEFERRED_REMOVE_ON;
+
+ do_foreach_partmaps(mpp->alias, cancel_remove_partmap, NULL);
+ dm_cancel_remove_partmaps(mpp->alias);
+ r = dm_message(mpp->alias, "@cancel_deferred_remove");
+ if (r)
+ condlog(0, "%s: can't cancel deferred remove: %s", mpp->alias,
@ -320,14 +340,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.h
+++ multipath-tools-130222/libmultipath/devmapper.h
@@ -17,15 +17,18 @@ int dm_prereq (void);
int dm_drv_version (unsigned int * version, char * str);
int dm_simplecmd_flush (int, const char *, int, uint16_t);
int dm_simplecmd_noflush (int, const char *, uint16_t);
+int dm_device_remove (const char *, int, int);
int dm_addmap_create (struct multipath *mpp, char *params);
int dm_addmap_reload (struct multipath *mpp, char *params);
int dm_map_present (const char *);
@@ -23,9 +23,11 @@ int dm_map_present (const char *);
int dm_get_map(const char *, unsigned long long *, char *);
int dm_get_status(char *, char *);
int dm_type(const char *, char *);
@ -342,7 +355,7 @@ Index: multipath-tools-130222/libmultipath/devmapper.h
int dm_suspend_and_flush_map(const char * mapname);
int dm_flush_maps (void);
int dm_fail_path(char * mapname, char * path);
@@ -40,7 +43,8 @@ int dm_geteventnr (char *name);
@@ -40,7 +42,8 @@ int dm_geteventnr (char *name);
int dm_get_major (char *name);
int dm_get_minor (char *name);
char * dm_mapname(int major, int minor);

View File

@ -104,7 +104,7 @@ Index: multipath-tools-130222/libmultipath/config.c
/*
* preload default hwtable
@@ -732,6 +733,9 @@ load_config (char * file, struct udev *u
@@ -730,6 +731,9 @@ load_config (char * file, struct udev *u
!conf->wwids_file)
goto out;

View File

@ -517,9 +517,9 @@ Index: multipath-tools-130222/libmultipath/config.c
} else {
- init_keywords();
condlog(0, "/etc/multipath.conf does not exist, blacklisting all devices.");
condlog(0, "A default multipath.conf file is located at");
condlog(0, "/usr/share/doc/device-mapper-multipath-%d.%d.%d/multipath.conf", MULTIPATH_VERSION(VERSION_CODE));
@@ -677,6 +723,12 @@ load_config (char * file, struct udev *u
condlog(0, "run \"/sbin/mpathconf --enable\" to create a default /etc/multipath.conf");
if (conf->blist_devnode == NULL) {
@@ -675,6 +721,12 @@ load_config (char * file, struct udev *u
}
}

View File

@ -31,7 +31,7 @@ Index: multipath-tools-130222/libmultipath/config.c
/*
* preload default hwtable
@@ -794,6 +795,9 @@ load_config (char * file, struct udev *u
@@ -792,6 +793,9 @@ load_config (char * file, struct udev *u
if (conf->ignore_new_boot_devs)
in_initrd();

View File

@ -0,0 +1,17 @@
---
libmultipath/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: multipath-bz1296979/libmultipath/Makefile
===================================================================
--- multipath-bz1296979.orig/libmultipath/Makefile
+++ multipath-bz1296979/libmultipath/Makefile
@@ -30,7 +30,7 @@ ifneq ($(strip $(LIBDM_API_COOKIE)),0)
CFLAGS += -DLIBDM_API_COOKIE
endif
-LIBUDEV_API_RECVBUF = $(shell grep -Ecs '^[a-z]*[[:space:]]+udev_monitor_set_resolve_buffer_size' /usr/include/libudev.h)
+LIBUDEV_API_RECVBUF = $(shell grep -Ecs '^[a-z]*[[:space:]]+udev_monitor_set_receive_buffer_size' /usr/include/libudev.h)
ifneq ($(strip $(LIBUDEV_API_RECVBUF)),0)
CFLAGS += -DLIBUDEV_API_RECVBUF

View File

@ -0,0 +1,168 @@
---
libmpathpersist/mpath_persist.c | 4 +-
libmultipath/devmapper.c | 67 +++++++++++++++++++++++++++++-----------
libmultipath/devmapper.h | 1
multipathd/main.c | 2 -
4 files changed, 53 insertions(+), 21 deletions(-)
Index: multipath-tools-130222/libmpathpersist/mpath_persist.c
===================================================================
--- multipath-tools-130222.orig/libmpathpersist/mpath_persist.c
+++ multipath-tools-130222/libmpathpersist/mpath_persist.c
@@ -160,7 +160,7 @@ int mpath_persistent_reserve_in (int fd,
condlog(3, "alias = %s", alias);
map_present = dm_map_present(alias);
- if (map_present && dm_type(alias, TGT_MPATH) <= 0){
+ if (map_present && !dm_is_mpath(alias)){
condlog( 0, "%s: not a multipath device.", alias);
ret = MPATH_PR_DMMP_ERROR;
goto out;
@@ -250,7 +250,7 @@ int mpath_persistent_reserve_out ( int f
condlog(3, "alias = %s", alias);
map_present = dm_map_present(alias);
- if (map_present && dm_type(alias, TGT_MPATH) <= 0){
+ if (map_present && !dm_is_mpath(alias)){
condlog(3, "%s: not a multipath device.", alias);
ret = MPATH_PR_DMMP_ERROR;
goto out;
Index: multipath-tools-130222/libmultipath/devmapper.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.c
+++ multipath-tools-130222/libmultipath/devmapper.c
@@ -564,6 +564,48 @@ out:
return r;
}
+extern int
+dm_is_mpath(const char * name)
+{
+ int r = 0;
+ struct dm_task *dmt;
+ struct dm_info info;
+ uint64_t start, length;
+ char *target_type = NULL;
+ char *params;
+ const char *uuid;
+
+ if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
+ return 0;
+
+ if (!dm_task_set_name(dmt, name))
+ goto out;
+
+ dm_task_no_open_count(dmt);
+
+ if (!dm_task_run(dmt))
+ goto out;
+
+ if (!dm_task_get_info(dmt, &info) || !info.exists)
+ goto out;
+
+ uuid = dm_task_get_uuid(dmt);
+
+ if (!uuid || strncmp(uuid, UUID_PREFIX, UUID_PREFIX_LEN) != 0)
+ goto out;
+
+ /* Fetch 1st target */
+ dm_get_next_target(dmt, NULL, &start, &length, &target_type, &params);
+
+ if (!target_type || strcmp(target_type, TGT_MPATH) != 0)
+ goto out;
+
+ r = 1;
+out:
+ dm_task_destroy(dmt);
+ return r;
+}
+
static int
dm_dev_t (const char * mapname, char * dev_t, int len)
{
@@ -672,10 +714,7 @@ _dm_flush_map (const char * mapname, int
{
int r;
- if (!dm_map_present(mapname))
- return 0;
-
- if (dm_type(mapname, TGT_MPATH) <= 0)
+ if (!dm_is_mpath(mapname))
return 0; /* nothing to do */
if (dm_remove_partmaps(mapname, need_sync, deferred_remove))
@@ -725,10 +764,7 @@ dm_suspend_and_flush_map (const char * m
unsigned long long mapsize;
char params[PARAMS_SIZE] = {0};
- if (!dm_map_present(mapname))
- return 0;
-
- if (dm_type(mapname, TGT_MPATH) <= 0)
+ if (!dm_is_mpath(mapname))
return 0; /* nothing to do */
if (!dm_get_map(mapname, &mapsize, params)) {
@@ -899,7 +935,6 @@ dm_get_maps (vector mp)
{
struct multipath * mpp;
int r = 1;
- int info;
struct dm_task *dmt;
struct dm_names *names;
unsigned next = 0;
@@ -924,9 +959,7 @@ dm_get_maps (vector mp)
}
do {
- info = dm_type(names->name, TGT_MPATH);
-
- if (info <= 0)
+ if (!dm_is_mpath(names->name))
goto next;
mpp = alloc_multipath();
@@ -939,13 +972,11 @@ dm_get_maps (vector mp)
if (!mpp->alias)
goto out1;
- if (info > 0) {
- if (dm_get_map(names->name, &mpp->size, NULL))
- goto out1;
+ if (dm_get_map(names->name, &mpp->size, NULL))
+ goto out1;
- dm_get_uuid(names->name, mpp->wwid);
- dm_get_info(names->name, &mpp->dmi);
- }
+ dm_get_uuid(names->name, mpp->wwid);
+ dm_get_info(names->name, &mpp->dmi);
if (!vector_alloc_slot(mp))
goto out1;
Index: multipath-tools-130222/libmultipath/devmapper.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.h
+++ multipath-tools-130222/libmultipath/devmapper.h
@@ -23,6 +23,7 @@ int dm_map_present (const char *);
int dm_get_map(const char *, unsigned long long *, char *);
int dm_get_status(char *, char *);
int dm_type(const char *, char *);
+int dm_is_mpath(const char *);
int _dm_flush_map (const char *, int, int);
int dm_flush_map_nopaths(const char * mapname, int deferred_remove);
#define dm_flush_map(mapname) _dm_flush_map(mapname, 1, 0)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -285,7 +285,7 @@ ev_add_map (char * dev, char * alias, st
map_present = dm_map_present(alias);
- if (map_present && dm_type(alias, TGT_MPATH) <= 0) {
+ if (map_present && !dm_is_mpath(alias)) {
condlog(4, "%s: not a multipath map", alias);
return 0;
}

View File

@ -0,0 +1,96 @@
---
libmultipath/configure.c | 30 ++++++++++++++++++++++++++++--
libmultipath/wwids.c | 4 ++--
multipath/main.c | 2 +-
3 files changed, 31 insertions(+), 5 deletions(-)
Index: multipath-tools-130222/libmultipath/configure.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/configure.c
+++ multipath-tools-130222/libmultipath/configure.c
@@ -38,6 +38,7 @@
#include "util.h"
#include "uxsock.h"
#include "wwids.h"
+#include "sysfs.h"
/* group paths in pg by host adapter
*/
@@ -569,6 +570,29 @@ fail:
return 1;
}
+static void
+trigger_uevents (struct multipath *mpp)
+{
+ struct pathgroup * pgp;
+ struct path * pp;
+ int i, j;
+
+ if (!mpp || !mpp->pg)
+ return;
+
+ vector_foreach_slot (mpp->pg, pgp, i) {
+ if (!pgp->paths)
+ continue;
+ vector_foreach_slot(pgp->paths, pp, j) {
+ if (!pp->udev)
+ continue;
+ sysfs_attr_set_value(pp->udev, "uevent", "change",
+ strlen("change"));
+ }
+ }
+}
+
+
/*
* Return value:
*/
@@ -658,8 +682,10 @@ domap (struct multipath * mpp, char * pa
* DM_DEVICE_CREATE, DM_DEVICE_RENAME, or DM_DEVICE_RELOAD
* succeeded
*/
- if (mpp->action == ACT_CREATE)
- remember_wwid(mpp->wwid);
+ if (mpp->action == ACT_CREATE) {
+ if (remember_wwid(mpp->wwid) == 1)
+ trigger_uevents(mpp);
+ }
if (!conf->daemon) {
/* multipath client mode */
dm_switchgroup(mpp->alias, mpp->bestpg);
Index: multipath-tools-130222/libmultipath/wwids.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/wwids.c
+++ multipath-tools-130222/libmultipath/wwids.c
@@ -310,7 +310,7 @@ remember_wwid(char *wwid)
}
else
condlog(4, "wwid %s already in wwids file", wwid);
- return 0;
+ return ret;
}
int remember_cmdline_wwid(void)
@@ -344,7 +344,7 @@ int remember_cmdline_wwid(void)
next++;
}
if (strlen(ptr)) {
- if (remember_wwid(ptr) != 0)
+ if (remember_wwid(ptr) < 0)
ret = -1;
}
else {
Index: multipath-tools-130222/multipath/main.c
===================================================================
--- multipath-tools-130222.orig/multipath/main.c
+++ multipath-tools-130222/multipath/main.c
@@ -303,7 +303,7 @@ configure (void)
}
if (conf->cmd == CMD_ADD_WWID) {
r = remember_wwid(refwwid);
- if (r == 0)
+ if (r >= 0)
printf("wwid '%s' added\n", refwwid);
else
printf("failed adding '%s' to wwids file\n",

View File

@ -0,0 +1,495 @@
---
libmultipath/config.c | 1
libmultipath/config.h | 2
libmultipath/configure.c | 4 +
libmultipath/defaults.h | 1
libmultipath/dict.c | 25 +++++++++
libmultipath/structs.h | 2
multipath.conf.defaults | 1
multipath/multipath.conf.5 | 8 +++
multipathd/cli_handlers.c | 65 ++++++++++++++++++++----
multipathd/main.c | 119 +++++++++++++++++++++++++++++++++++++++++++--
multipathd/main.h | 1
11 files changed, 216 insertions(+), 13 deletions(-)
Index: multipath-tools-130222/libmultipath/configure.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/configure.c
+++ multipath-tools-130222/libmultipath/configure.c
@@ -701,6 +701,10 @@ domap (struct multipath * mpp, char * pa
*/
if (mpp->action != ACT_CREATE)
mpp->action = ACT_NOTHING;
+ else {
+ mpp->wait_for_udev = 1;
+ mpp->uev_msg_tick = conf->uev_msg_delay;
+ }
}
dm_setgeometry(mpp);
return DOMAP_OK;
Index: multipath-tools-130222/libmultipath/structs.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/structs.h
+++ multipath-tools-130222/libmultipath/structs.h
@@ -217,6 +217,8 @@ struct multipath {
int bestpg;
int queuedio;
int action;
+ int wait_for_udev;
+ int uev_msg_tick;
int pgfailback;
int failback_tick;
int rr_weight;
Index: multipath-tools-130222/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.c
+++ multipath-tools-130222/multipathd/cli_handlers.c
@@ -548,6 +548,11 @@ cli_reload(void *v, char **reply, int *l
condlog(0, "%s: invalid map name. cannot reload", mapname);
return 1;
}
+ if (mpp->wait_for_udev) {
+ condlog(2, "%s: device not fully created, failing reload",
+ mpp->alias);
+ return 1;
+ }
return reload_map(vecs, mpp, 0);
}
@@ -592,6 +597,12 @@ cli_resize(void *v, char **reply, int *l
return 1;
}
+ if (mpp->wait_for_udev) {
+ condlog(2, "%s: device not fully created, failing resize",
+ mpp->alias);
+ return 1;
+ }
+
pgp = VECTOR_SLOT(mpp->pg, 0);
if (!pgp){
@@ -756,6 +767,12 @@ cli_reconfigure(void * v, char ** reply,
{
struct vectors * vecs = (struct vectors *)data;
+ if (need_to_delay_reconfig(vecs)) {
+ conf->delayed_reconfig = 1;
+ condlog(2, "delaying reconfigure (operator)");
+ return 0;
+ }
+
condlog(2, "reconfigure (operator)");
return reconfigure(vecs);
@@ -766,17 +783,25 @@ cli_suspend(void * v, char ** reply, int
{
struct vectors * vecs = (struct vectors *)data;
char * param = get_keyparam(v, MAP);
- int r = dm_simplecmd_noflush(DM_DEVICE_SUSPEND, param, 0);
+ int r;
+ struct multipath * mpp;
param = convert_dev(param, 0);
- condlog(2, "%s: suspend (operator)", param);
+ mpp = find_mp_by_alias(vecs->mpvec, param);
+ if (!mpp)
+ return 1;
- if (!r) /* error */
+ if (mpp->wait_for_udev) {
+ condlog(2, "%s: device not fully created, failing suspend",
+ mpp->alias);
return 1;
+ }
- struct multipath * mpp = find_mp_by_alias(vecs->mpvec, param);
+ r = dm_simplecmd_noflush(DM_DEVICE_SUSPEND, param, 0);
- if (!mpp)
+ condlog(2, "%s: suspend (operator)", param);
+
+ if (!r) /* error */
return 1;
dm_get_info(param, &mpp->dmi);
@@ -788,17 +813,25 @@ cli_resume(void * v, char ** reply, int
{
struct vectors * vecs = (struct vectors *)data;
char * param = get_keyparam(v, MAP);
- int r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, 0);
+ int r;
+ struct multipath * mpp;
param = convert_dev(param, 0);
- condlog(2, "%s: resume (operator)", param);
+ mpp = find_mp_by_alias(vecs->mpvec, param);
+ if (!mpp)
+ return 1;
- if (!r) /* error */
+ if (mpp->wait_for_udev) {
+ condlog(2, "%s: device not fully created, failing resume",
+ mpp->alias);
return 1;
+ }
- struct multipath * mpp = find_mp_by_alias(vecs->mpvec, param);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, 0);
- if (!mpp)
+ condlog(2, "%s: resume (operator)", param);
+
+ if (!r) /* error */
return 1;
dm_get_info(param, &mpp->dmi);
@@ -831,9 +864,21 @@ cli_reinstate(void * v, char ** reply, i
int
cli_reassign (void * v, char ** reply, int * len, void * data)
{
+ struct vectors * vecs = (struct vectors *)data;
char * param = get_keyparam(v, MAP);
+ struct multipath *mpp;
param = convert_dev(param, 0);
+ mpp = find_mp_by_alias(vecs->mpvec, param);
+ if (!mpp)
+ return 1;
+
+ if (mpp->wait_for_udev) {
+ condlog(2, "%s: device not fully created, failing reassign",
+ mpp->alias);
+ return 1;
+ }
+
condlog(3, "%s: reset devices (operator)", param);
dm_reassign(param);
Index: multipath-tools-130222/libmultipath/config.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.h
+++ multipath-tools-130222/libmultipath/config.h
@@ -142,6 +142,8 @@ struct config {
int retrigger_tries;
int retrigger_delay;
int new_bindings_in_boot;
+ int delayed_reconfig;
+ int uev_msg_delay;
unsigned int version[3];
char * dev;
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -251,6 +251,47 @@ flush_map(struct multipath * mpp, struct
return 0;
}
+int
+update_map (struct multipath *mpp, struct vectors *vecs)
+{
+ int retries = 3;
+ char params[PARAMS_SIZE] = {0};
+
+retry:
+ condlog(4, "%s: updating new map", mpp->alias);
+ if (adopt_paths(vecs->pathvec, mpp, 1)) {
+ condlog(0, "%s: failed to adopt paths for new map update",
+ mpp->alias);
+ retries = -1;
+ goto fail;
+ }
+ verify_paths(mpp, vecs, NULL);
+ mpp->flush_on_last_del = FLUSH_UNDEF;
+ mpp->action = ACT_RELOAD;
+
+ if (setup_map(mpp, params, PARAMS_SIZE)) {
+ condlog(0, "%s: failed to setup new map in update", mpp->alias);
+ retries = -1;
+ goto fail;
+ }
+ if (domap(mpp, params) <= 0 && retries-- > 0) {
+ condlog(0, "%s: map_udate sleep", mpp->alias);
+ sleep(1);
+ goto retry;
+ }
+ dm_lib_release();
+
+fail:
+ if (setup_multipath(vecs, mpp))
+ return 1;
+
+ sync_map_state(mpp);
+
+ if (retries < 0)
+ condlog(0, "%s: failed reload in new map update", mpp->alias);
+ return 0;
+}
+
static int
uev_add_map (struct uevent * uev, struct vectors * vecs)
{
@@ -293,6 +334,20 @@ ev_add_map (char * dev, char * alias, st
mpp = find_mp_by_alias(vecs->mpvec, alias);
if (mpp) {
+ if (mpp->wait_for_udev > 1) {
+ if (update_map(mpp, vecs))
+ /* setup multipathd removed the map */
+ return 1;
+ }
+ if (mpp->wait_for_udev) {
+ mpp->wait_for_udev = 0;
+ if (conf->delayed_reconfig &&
+ !need_to_delay_reconfig(vecs)) {
+ condlog(2, "reconfigure (delayed)");
+ reconfigure(vecs);
+ return 0;
+ }
+ }
/*
* Not really an error -- we generate our own uevent
* if we create a multipath mapped device as a result
@@ -471,7 +526,14 @@ ev_add_path (struct path * pp, struct ve
condlog(0, "%s: failed to get path uid", pp->dev);
goto fail; /* leave path added to pathvec */
}
- mpp = pp->mpp = find_mp_by_wwid(vecs->mpvec, pp->wwid);
+ mpp = find_mp_by_wwid(vecs->mpvec, pp->wwid);
+ if (mpp && mpp->wait_for_udev) {
+ mpp->wait_for_udev = 2;
+ orphan_path(pp);
+ return 0;
+ }
+
+ pp->mpp = mpp;
rescan:
if (mpp) {
if ((!pp->size) || (mpp->size != pp->size)) {
@@ -670,6 +732,12 @@ ev_remove_path (struct path *pp, struct
" removal of path %s", mpp->alias, pp->dev);
goto fail;
}
+
+ if (mpp->wait_for_udev) {
+ mpp->wait_for_udev = 2;
+ goto out;
+ }
+
/*
* reload the map
*/
@@ -731,6 +799,11 @@ uev_update_path (struct uevent *uev, str
condlog(2, "%s: update path write_protect to '%d' (uevent)",
uev->kernel, ro);
if (pp->mpp) {
+ if (pp->mpp->wait_for_udev) {
+ pp->mpp->wait_for_udev = 2;
+ return 0;
+ }
+
retval = reload_map(vecs, pp->mpp, 0);
condlog(2, "%s: map %s reloaded (retval %d)",
@@ -1063,6 +1136,20 @@ followover_should_failback(struct path *
}
static void
+missing_uev_message_tick(vector mpvec)
+{
+ struct multipath * mpp;
+ unsigned int i;
+
+ vector_foreach_slot (mpvec, mpp, i) {
+ if (mpp->wait_for_udev && --mpp->uev_msg_tick <= 0) {
+ condlog(0, "%s: startup incomplete. Still waiting on udev", mpp->alias);
+ mpp->uev_msg_tick = conf->uev_msg_delay;
+ }
+ }
+}
+
+static void
defered_failback_tick (vector mpvec)
{
struct multipath * mpp;
@@ -1316,6 +1403,9 @@ check_path (struct vectors * vecs, struc
pp->state = newstate;
+
+ if (pp->mpp->wait_for_udev)
+ return;
/*
* path prio refreshing
*/
@@ -1369,6 +1459,7 @@ checkerloop (void *ap)
if (vecs->mpvec) {
defered_failback_tick(vecs->mpvec);
retry_count_tick(vecs->mpvec);
+ missing_uev_message_tick(vecs->mpvec);
}
if (count)
count--;
@@ -1464,6 +1555,22 @@ configure (struct vectors * vecs, int st
}
int
+need_to_delay_reconfig(struct vectors * vecs)
+{
+ struct multipath *mpp;
+ int i;
+
+ if (!VECTOR_SIZE(vecs->mpvec))
+ return 0;
+
+ vector_foreach_slot(vecs->mpvec, mpp, i) {
+ if (mpp->wait_for_udev)
+ return 1;
+ }
+ return 0;
+}
+
+int
reconfigure (struct vectors * vecs)
{
struct config * old = conf;
@@ -1543,12 +1650,18 @@ void
handle_signals(void)
{
if (reconfig_sig && running_state == DAEMON_RUNNING) {
- condlog(2, "reconfigure (signal)");
pthread_cleanup_push(cleanup_lock,
&gvecs->lock);
lock(gvecs->lock);
pthread_testcancel();
- reconfigure(gvecs);
+ if (need_to_delay_reconfig(gvecs)) {
+ conf->delayed_reconfig = 1;
+ condlog(2, "delaying reconfigure (signal)");
+ }
+ else {
+ condlog(2, "reconfigure (signal)");
+ reconfigure(gvecs);
+ }
lock_cleanup_pop(gvecs->lock);
}
if (log_reset_sig) {
Index: multipath-tools-130222/multipathd/main.h
===================================================================
--- multipath-tools-130222.orig/multipathd/main.h
+++ multipath-tools-130222/multipathd/main.h
@@ -18,6 +18,7 @@ extern pid_t daemon_pid;
void exit_daemon(void);
const char * daemon_status(void);
+int need_to_delay_reconfig (struct vectors *);
int reconfigure (struct vectors *);
int ev_add_path (struct path *, struct vectors *);
int ev_remove_path (struct path *, struct vectors *);
Index: multipath-tools-130222/libmultipath/config.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.c
+++ multipath-tools-130222/libmultipath/config.c
@@ -676,6 +676,7 @@ load_config (char * file, struct udev *u
conf->retrigger_tries = DEFAULT_RETRIGGER_TRIES;
conf->retrigger_delay = DEFAULT_RETRIGGER_DELAY;
conf->new_bindings_in_boot = 0;
+ conf->uev_msg_delay = DEFAULT_UEV_MSG_DELAY;
/*
* preload default hwtable
Index: multipath-tools-130222/libmultipath/defaults.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/defaults.h
+++ multipath-tools-130222/libmultipath/defaults.h
@@ -23,6 +23,7 @@
#define DEFAULT_DELAY_CHECKS DELAY_CHECKS_OFF
#define DEFAULT_RETRIGGER_DELAY 10
#define DEFAULT_RETRIGGER_TRIES 3
+#define DEFAULT_UEV_MSG_DELAY 30
#define DEFAULT_CHECKINT 5
#define MAX_CHECKINT(a) (a << 2)
Index: multipath-tools-130222/libmultipath/dict.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/dict.c
+++ multipath-tools-130222/libmultipath/dict.c
@@ -872,6 +872,24 @@ def_retrigger_delay_handler(vector strve
}
static int
+def_uev_msg_delay_handler(vector strvec)
+{
+ char *buff;
+
+ buff = set_value(strvec);
+
+ if (!buff)
+ return 1;
+
+ conf->uev_msg_delay = atoi(buff);
+ if (conf->uev_msg_delay <= 0)
+ conf->uev_msg_delay = DEFAULT_UEV_MSG_DELAY;
+ FREE(buff);
+
+ return 0;
+}
+
+static int
def_new_bindings_in_boot_handler(vector strvec)
{
char * buff;
@@ -3261,6 +3279,12 @@ snprint_def_retrigger_delay (char * buff
}
static int
+snprint_def_uev_msg_delay (char * buff, int len, void * data)
+{
+ return snprintf(buff, len, "%i", conf->uev_msg_delay);
+}
+
+static int
snprint_def_new_bindings_in_boot(char * buff, int len, void * data)
{
if (conf->new_bindings_in_boot == 1)
@@ -3345,6 +3369,7 @@ init_keywords(void)
install_keyword("delay_wait_checks", &def_delay_wait_checks_handler, &snprint_def_delay_wait_checks);
install_keyword("retrigger_tries", &def_retrigger_tries_handler, &snprint_def_retrigger_tries);
install_keyword("retrigger_delay", &def_retrigger_delay_handler, &snprint_def_retrigger_delay);
+ install_keyword("missing_uev_msg_delay", &def_uev_msg_delay_handler, &snprint_def_uev_msg_delay);
install_keyword("new_bindings_in_boot", &def_new_bindings_in_boot_handler, &snprint_def_new_bindings_in_boot);
__deprecated install_keyword("default_selector", &def_selector_handler, NULL);
__deprecated install_keyword("default_path_grouping_policy", &def_pgpolicy_handler, NULL);
Index: multipath-tools-130222/multipath.conf.defaults
===================================================================
--- multipath-tools-130222.orig/multipath.conf.defaults
+++ multipath-tools-130222/multipath.conf.defaults
@@ -29,6 +29,7 @@
# config_dir "/etc/multipath/conf.d"
# delay_watch_checks no
# delay_wait_checks no
+# missing_uev_msg_delay 30
#}
#blacklist {
# devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
Index: multipath-tools-130222/multipath/multipath.conf.5
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.conf.5
+++ multipath-tools-130222/multipath/multipath.conf.5
@@ -478,6 +478,14 @@ used until it has passed
.I delay_wait_checks
checks. Default is
.I no
+.TP
+.B missing_uev_msg_delay
+Controls how long multipathd will wait, after a new multipath device is created,
+to receive a change event from udev for the device, before printing a warning
+message. This warning message will print every
+.I missing_uev_msg_delay
+seconds until the uevent is received. the default is
+.I 30
.
.SH "blacklist section"
The

View File

@ -0,0 +1,17 @@
---
multipathd/main.c | 2 ++
1 file changed, 2 insertions(+)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -1257,6 +1257,8 @@ check_path (struct vectors * vecs, struc
newstate = path_offline(pp);
if (newstate == PATH_UP)
newstate = get_state(pp, 1);
+ else
+ checker_clear_message(&pp->checker);
if (newstate == PATH_WILD || newstate == PATH_UNCHECKED) {
condlog(2, "%s: unusable path", pp->dev);

View File

@ -0,0 +1,86 @@
---
multipath/mpathconf | 37 ++++++++++++++++++++++++++-----------
1 file changed, 26 insertions(+), 11 deletions(-)
Index: multipath-tools-130222/multipath/mpathconf
===================================================================
--- multipath-tools-130222.orig/multipath/mpathconf
+++ multipath-tools-130222/multipath/mpathconf
@@ -59,6 +59,19 @@ function usage
echo ""
}
+function add_wwid
+{
+ INDEX=0
+ while [ "$INDEX" -lt "$WWIDS" ] ; do
+ if [ "$1" = "${WWID_LIST[$INDEX]}" ] ; then
+ return
+ fi
+ ((INDEX++))
+ done
+ WWID_LIST[$WWIDS]="$1"
+ ((WWIDS++))
+}
+
function get_dm_deps
{
shift 3
@@ -76,11 +89,9 @@ function get_dm_deps
function set_dm_wwid
{
if [[ "$1" =~ ^part[[:digit:]]+-mpath- ]] ; then
- WWID_LIST[$WWIDS]="${1##part*-mpath-}"
- ((WWIDS++))
+ add_wwid "${1##part*-mpath-}"
elif [[ "$1" =~ ^mpath- ]] ; then
- WWID_LIST[$WWIDS]="${1##mpath-}"
- ((WWIDS++))
+ add_wwid "${1##mpath-}"
else
get_dm_deps `dmsetup deps -u $1`
fi
@@ -99,8 +110,7 @@ function set_wwid
if [ -n "$UUID" ] ; then
set_dm_wwid $UUID
else
- WWID_LIST[$WWIDS]="$1"
- ((WWIDS++))
+ add_wwid "$1"
fi
}
@@ -215,13 +225,13 @@ function validate_args
function add_blacklist_exceptions
{
- echo "blacklist_exceptions {" >> $TMPFILE
INDEX=0
while [ "$INDEX" -lt "$WWIDS" ] ; do
- echo " wwid \"${WWID_LIST[$INDEX]}\"" >> $TMPFILE
+ sed -i '/^blacklist_exceptions[[:space:]]*{/ a\
+ wwid '"\"${WWID_LIST[$INDEX]}\""'
+' $TMPFILE
((INDEX++))
done
- echo "}" >> $TMPFILE
}
umask 0077
@@ -364,9 +374,14 @@ if [ "$ENABLE" = 2 ]; then
sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid \"\.\?\*\"/ wwid ".*"/' $TMPFILE
fi
if [ "$HAVE_EXCEPTIONS" = 1 ]; then
- sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/d' $TMPFILE
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ {/^[[:space:]]*wwid/ d}' $TMPFILE
+ else
+ cat >> $TMPFILE <<- _EOF_
+
+blacklist_exceptions {
+}
+_EOF_
fi
- echo $HAVE_WWID_DISABLE
add_blacklist_exceptions
elif [ "$ENABLE" = 1 ]; then
if [ "$HAVE_DISABLE" = 1 ]; then

View File

@ -0,0 +1,162 @@
---
multipath.conf.defaults | 57 +++++++++++++++++++++++++++++++++++++--------
multipath/multipath.conf.5 | 2 -
2 files changed, 48 insertions(+), 11 deletions(-)
Index: multipath-tools-130222/multipath/multipath.conf.5
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.conf.5
+++ multipath-tools-130222/multipath/multipath.conf.5
@@ -377,7 +377,7 @@ multipathd running, access to the paths
cannot be told to stop queueing IO. Setting queue_without_daemon to
.I no
, avoids this problem. Default is
-.I yes
+.I no
.TP
.B bindings_file
The full pathname of the binding file to be used when the user_friendly_names option is set. Defaults to
Index: multipath-tools-130222/multipath.conf.defaults
===================================================================
--- multipath-tools-130222.orig/multipath.conf.defaults
+++ multipath-tools-130222/multipath.conf.defaults
@@ -1,9 +1,12 @@
# These are the compiled in default settings. They will be used unless you
# overwrite these values in your config file.
-
+
#defaults {
# verbosity 2
# polling_interval 5
+# max_polling_interval 20
+# reassign_maps "yes"
+# multipath_dir "/lib64/multipath"
# path_selector "service-time 0"
# path_grouping_policy "failover"
# uid_attribute "ID_SERIAL"
@@ -12,28 +15,35 @@
# features "0"
# path_checker "directio"
# alias_prefix "mpath"
+# failback "manual"
# rr_min_io 1000
# rr_min_io_rq 1
# max_fds 1048576
# rr_weight "uniform"
-# queue_without_daemon "yes"
-# pg_timeout "none"
+# queue_without_daemon "no"
# flush_on_last_del "no"
# user_friendly_names "no"
# fast_io_fail_tmo 5
# bindings_file "/etc/multipath/bindings"
# wwids_file /etc/multipath/wwids
# log_checker_err always
+# find_multipaths no
# retain_attached_hw_handler no
# detect_prio no
+# hw_str_match no
+# force_sync no
+# deferred_remove no
+# ignore_new_boot_devs no
# config_dir "/etc/multipath/conf.d"
# delay_watch_checks no
# delay_wait_checks no
-# missing_uev_msg_delay 30
+# retrigger_tries 3
+# retrigger_delay 10
+# new_bindings_in_boot no
#}
#blacklist {
# devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
-# devnode "^hd[a-z]"
+# devnode "^(td|hd|vd)[a-z]"
# devnode "^dcssblk[0-9]*"
# device {
# vendor "DGC"
@@ -68,7 +78,7 @@
# product "Universal Xport"
# }
# device {
-# vendor "(LSI|ENGENIO)"
+# vendor "(NETAPP|LSI|ENGENIO)"
# product "Universal Xport"
# }
#}
@@ -666,7 +676,7 @@
# features "2 pg_init_retries 50"
# hardware_handler "1 rdac"
# prio "rdac"
-# failback "immediate"
+# failback immediate
# rr_weight "uniform"
# no_path_retry 15
# }
@@ -679,7 +689,7 @@
# features "2 pg_init_retries 50"
# hardware_handler "1 rdac"
# prio "rdac"
-# failback "immediate"
+# failback immediate
# rr_weight "uniform"
# no_path_retry 15
# }
@@ -696,6 +706,7 @@
# rr_min_io 128
# flush_on_last_del "yes"
# dev_loss_tmo "infinity"
+# user_friendly_names no
# retain_attached_hw_handler yes
# detect_prio yes
# }
@@ -876,7 +887,7 @@
# rr_min_io_rq 1
# }
# device {
-# vendor "(LSI|ENGENIO)"
+# vendor "(NETAPP|LSI|ENGENIO)"
# product "INF-01-00"
# product_blacklist "Universal Xport"
# path_grouping_policy "group_by_prio"
@@ -886,7 +897,9 @@
# prio "rdac"
# failback immediate
# rr_weight "uniform"
-# no_path_retry 15
+# no_path_retry 30
+# retain_attached_hw_handler yes
+# detect_prio yes
# }
# device {
# vendor "STK"
@@ -925,6 +938,30 @@
# rr_weight "uniform"
# no_path_retry "queue"
# }
+# device {
+# vendor "DataCore"
+# product "Virtual Disk"
+# path_grouping_policy "group_by_prio"
+# path_checker "tur"
+# features "0"
+# hardware_handler "0"
+# prio "alua"
+# failback immediate
+# rr_weight "uniform"
+# no_path_retry "queue"
+# }
+# device {
+# vendor "XtremIO"
+# product "XtremApp"
+# path_grouping_policy "multibus"
+# path_selector "queue-length 0"
+# path_checker "directio"
+# features "0"
+# hardware_handler "0"
+# prio "const"
+# failback immediate
+# fast_io_fail_tmo 15
+# }
#}
#multipaths {
#}

View File

@ -0,0 +1,16 @@
---
multipath/main.c | 1 -
1 file changed, 1 deletion(-)
Index: multipath-tools-130222/multipath/main.c
===================================================================
--- multipath-tools-130222.orig/multipath/main.c
+++ multipath-tools-130222/multipath/main.c
@@ -111,7 +111,6 @@ usage (char * progname)
" -r force devmap reload\n" \
" -i ignore wwids file\n" \
" -B treat the bindings file as read only\n" \
- " -p policy failover|multibus|group_by_serial|group_by_prio\n" \
" -b fil bindings file location\n" \
" -w remove a device from the wwids file\n" \
" -W reset the wwids file include only the current devices\n" \

View File

@ -0,0 +1,17 @@
---
libmpathpersist/mpath_persist.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: multipath-tools-130222/libmpathpersist/mpath_persist.c
===================================================================
--- multipath-tools-130222.orig/libmpathpersist/mpath_persist.c
+++ multipath-tools-130222/libmpathpersist/mpath_persist.c
@@ -822,7 +822,7 @@ int update_map_pr(struct multipath *mpp)
if (!mpp->reservation_key)
{
/* Nothing to do. Assuming pr mgmt feature is disabled*/
- condlog(3, "%s: reservation_key not set in multiapth.conf", mpp->alias);
+ condlog(3, "%s: reservation_key not set in multipath.conf", mpp->alias);
return MPATH_PR_SUCCESS;
}

View File

@ -0,0 +1,189 @@
---
kpartx/devmapper.c | 17 +++++++++++++--
kpartx/devmapper.h | 2 -
kpartx/kpartx.c | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++---
3 files changed, 69 insertions(+), 7 deletions(-)
Index: multipath-tools-130222/kpartx/devmapper.c
===================================================================
--- multipath-tools-130222.orig/kpartx/devmapper.c
+++ multipath-tools-130222/kpartx/devmapper.c
@@ -140,12 +140,16 @@ addout:
}
extern int
-dm_map_present (char * str)
+dm_map_present (char * str, char **uuid)
{
int r = 0;
struct dm_task *dmt;
+ const char *uuidtmp;
struct dm_info info;
+ if (uuid)
+ *uuid = NULL;
+
if (!(dmt = dm_task_create(DM_DEVICE_INFO)))
return 0;
@@ -160,8 +164,15 @@ dm_map_present (char * str)
if (!dm_task_get_info(dmt, &info))
goto out;
- if (info.exists)
- r = 1;
+ if (!info.exists)
+ goto out;
+
+ r = 1;
+ if (uuid) {
+ uuidtmp = dm_task_get_uuid(dmt);
+ if (uuidtmp && strlen(uuidtmp))
+ *uuid = strdup(uuidtmp);
+ }
out:
dm_task_destroy(dmt);
return r;
Index: multipath-tools-130222/kpartx/devmapper.h
===================================================================
--- multipath-tools-130222.orig/kpartx/devmapper.h
+++ multipath-tools-130222/kpartx/devmapper.h
@@ -14,7 +14,7 @@ int dm_prereq (char *, int, int, int);
int dm_simplecmd (int, const char *, int, uint32_t *, uint16_t);
int dm_addmap (int, const char *, const char *, const char *, uint64_t,
int, const char *, int, mode_t, uid_t, gid_t, uint32_t *);
-int dm_map_present (char *);
+int dm_map_present (char *, char **);
char * dm_mapname(int major, int minor);
dev_t dm_get_first_dep(char *devname);
char * dm_mapuuid(int major, int minor);
Index: multipath-tools-130222/kpartx/kpartx.c
===================================================================
--- multipath-tools-130222.orig/kpartx/kpartx.c
+++ multipath-tools-130222/kpartx/kpartx.c
@@ -191,6 +191,21 @@ get_hotplug_device(void)
return device;
}
+static int
+check_uuid(char *uuid, char *part_uuid, char **err_msg) {
+ char *map_uuid = strchr(part_uuid, '-');
+ if (!map_uuid || strncmp(part_uuid, "part", 4) != 0) {
+ *err_msg = "not a kpartx partition";
+ return -1;
+ }
+ map_uuid++;
+ if (strcmp(uuid, map_uuid) != 0) {
+ *err_msg = "a partition of a different device";
+ return -1;
+ }
+ return 0;
+}
+
int
main(int argc, char **argv){
int i, j, m, n, op, off, arg, ro=0;
@@ -410,6 +425,8 @@ main(int argc, char **argv){
case DELETE:
for (j = MAXSLICES-1; j >= 0; j--) {
+ char *part_uuid, *reason;
+
if (safe_sprintf(partname, "%s%s%d",
mapname, delim, j+1)) {
fprintf(stderr, "partname too small\n");
@@ -417,9 +434,18 @@ main(int argc, char **argv){
}
strip_slash(partname);
- if (!dm_map_present(partname))
+ if (!dm_map_present(partname, &part_uuid))
continue;
+ if (part_uuid && uuid) {
+ if (check_uuid(uuid, part_uuid, &reason) != 0) {
+ fprintf(stderr, "%s is %s. Not removing\n", partname, reason);
+ free(part_uuid);
+ continue;
+ }
+ free(part_uuid);
+ }
+
if (!dm_simplecmd(DM_DEVICE_REMOVE, partname,
0, &cookie, 0)) {
r++;
@@ -444,6 +470,8 @@ main(int argc, char **argv){
case UPDATE:
/* ADD and UPDATE share the same code that adds new partitions. */
for (j = 0; j < n; j++) {
+ char *part_uuid, *reason;
+
if (slices[j].size == 0)
continue;
@@ -460,9 +488,19 @@ main(int argc, char **argv){
exit(1);
}
- op = (dm_map_present(partname) ?
+ op = (dm_map_present(partname, &part_uuid) ?
DM_DEVICE_RELOAD : DM_DEVICE_CREATE);
+ if (part_uuid && uuid) {
+ if (check_uuid(uuid, part_uuid, &reason) != 0) {
+ fprintf(stderr, "%s is already in use, and %s\n", partname, reason);
+ r++;
+ free(part_uuid);
+ continue;
+ }
+ free(part_uuid);
+ }
+
if (!dm_addmap(op, partname, DM_TARGET, params,
slices[j].size, ro, uuid, j+1,
buf.st_mode & 0777, buf.st_uid,
@@ -470,6 +508,7 @@ main(int argc, char **argv){
fprintf(stderr, "create/reload failed on %s\n",
partname);
r++;
+ continue;
}
if (op == DM_DEVICE_RELOAD &&
!dm_simplecmd(DM_DEVICE_RESUME, partname,
@@ -477,6 +516,7 @@ main(int argc, char **argv){
fprintf(stderr, "resume failed on %s\n",
partname);
r++;
+ continue;
}
dm_devn(partname, &slices[j].major,
&slices[j].minor);
@@ -494,6 +534,7 @@ main(int argc, char **argv){
}
for (j = MAXSLICES-1; j >= 0; j--) {
+ char *part_uuid, *reason;
if (safe_sprintf(partname, "%s%s%d",
mapname, delim, j+1)) {
fprintf(stderr, "partname too small\n");
@@ -501,9 +542,19 @@ main(int argc, char **argv){
}
strip_slash(partname);
- if (slices[j].size || !dm_map_present(partname))
+ if (slices[j].size ||
+ !dm_map_present(partname, &part_uuid))
continue;
+ if (part_uuid && uuid) {
+ if (check_uuid(uuid, part_uuid, &reason) != 0) {
+ fprintf(stderr, "%s is %s. Not removing\n", partname, reason);
+ free(part_uuid);
+ continue;
+ }
+ free(part_uuid);
+ }
+
if (!dm_simplecmd(DM_DEVICE_REMOVE,
partname, 1, &cookie, 0)) {
r++;

View File

@ -0,0 +1,59 @@
---
kpartx/kpartx.c | 10 +++++++---
multipath/multipath.rules | 2 +-
2 files changed, 8 insertions(+), 4 deletions(-)
Index: multipath-tools-130222/kpartx/kpartx.c
===================================================================
--- multipath-tools-130222.orig/kpartx/kpartx.c
+++ multipath-tools-130222/kpartx/kpartx.c
@@ -57,7 +57,7 @@ struct pt {
} pts[MAXTYPES];
int ptct = 0;
-int udev_sync = 0;
+int udev_sync = 1;
static void
addpts(char *t, ptreader f)
@@ -85,7 +85,7 @@ initpts(void)
addpts("ps3", read_ps3_pt);
}
-static char short_opts[] = "rladfgvp:t:su";
+static char short_opts[] = "rladfgvp:t:snu";
/* Used in gpt.c */
int force_gpt=0;
@@ -104,7 +104,8 @@ usage(void) {
printf("\t-g force GUID partition table (GPT)\n");
printf("\t-f force devmap create\n");
printf("\t-v verbose\n");
- printf("\t-s sync mode. Don't return until the partitions are created\n");
+ printf("\t-n nosync mode. Return before the partitions are created\n");
+ printf("\t-s sync mode. Don't return until the partitions are created. Default.\n");
return 1;
}
@@ -285,6 +286,9 @@ main(int argc, char **argv){
case 's':
udev_sync = 1;
break;
+ case 'n':
+ udev_sync = 0;
+ break;
case 'u':
what = UPDATE;
break;
Index: multipath-tools-130222/multipath/multipath.rules
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.rules
+++ multipath-tools-130222/multipath/multipath.rules
@@ -48,6 +48,6 @@ ENV{DM_ACTIVATION}=="1", ENV{DM_MULTIPAT
ENV{DM_SUSPENDED}=="1", GOTO="end_mpath"
ENV{DM_ACTION}=="PATH_FAILED", GOTO="end_mpath"
ENV{DM_ACTIVATION}!="1", ENV{DM_MULTIPATH_NEED_KPARTX}!="1", GOTO="end_mpath"
-RUN+="$env{MPATH_SBIN_PATH}/kpartx -a $tempnode", \
+RUN+="$env{MPATH_SBIN_PATH}/kpartx -an $tempnode", \
ENV{DM_MULTIPATH_NEED_KPARTX}=""
LABEL="end_mpath"

View File

@ -0,0 +1,136 @@
---
libmultipath/prioritizers/alua.c | 20 +++++++++++++++++++-
libmultipath/propsel.c | 18 ++++++++++--------
multipath/multipath.conf.5 | 19 ++++++++++++++++---
3 files changed, 45 insertions(+), 12 deletions(-)
Index: multipath-tools-130222/libmultipath/prioritizers/alua.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/prioritizers/alua.c
+++ multipath-tools-130222/libmultipath/prioritizers/alua.c
@@ -86,15 +86,33 @@ get_alua_info(int fd, struct alua_contex
return rc;
}
+int get_exclusive_perf_arg(char *args)
+{
+ char *ptr;
+
+ if (args == NULL)
+ return 0;
+ ptr = strstr(args, "exclusive_pref_bit");
+ if (!ptr)
+ return 0;
+ if (ptr[18] != '\0' && ptr[18] != ' ' && ptr[18] != '\t')
+ return 0;
+ if (ptr != args && ptr[-1] != ' ' && ptr[-1] != '\t')
+ return 0;
+ return 1;
+}
+
int getprio (struct path * pp, char * args)
{
int rc;
int aas;
int priopath;
+ int exclusive_perf;
if (pp->fd < 0)
return -ALUA_PRIO_NO_INFORMATION;
+ exclusive_perf = get_exclusive_perf_arg(args);
rc = get_alua_info(pp->fd, pp->prio.context);
if (rc >= 0) {
aas = (rc & 0x0f);
@@ -115,7 +133,7 @@ int getprio (struct path * pp, char * ar
default:
rc = 0;
}
- if (priopath && aas != AAS_OPTIMIZED)
+ if (priopath && (aas != AAS_OPTIMIZED || exclusive_perf))
rc += 80;
} else {
switch(-rc) {
Index: multipath-tools-130222/libmultipath/propsel.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/propsel.c
+++ multipath-tools-130222/libmultipath/propsel.c
@@ -420,17 +420,19 @@ select_prio (struct path * pp)
if (prio_selected(p)) {
condlog(3, "%s: prio = %s (detected setting)",
pp->dev, prio_name(p));
+ condlog(3, "%s: prio args = %s (detected setting)",
+ pp->dev, prio_args(p));
return 0;
}
}
- if ((mpe = find_mpe(pp->wwid))) {
- if (mpe->prio_name) {
- prio_get(p, mpe->prio_name, mpe->prio_args);
- condlog(3, "%s: prio = %s (LUN setting)",
- pp->dev, prio_name(p));
- return 0;
- }
+ if ((mpe = find_mpe(pp->wwid)) && mpe->prio_name) {
+ prio_get(p, mpe->prio_name, mpe->prio_args);
+ condlog(3, "%s: prio = %s (LUN setting)",
+ pp->dev, prio_name(p));
+ condlog(3, "%s: prio args = %s (LUN setting)",
+ pp->dev, prio_args(p));
+ return 0;
}
if (pp->hwe && pp->hwe->prio_name) {
@@ -452,7 +454,7 @@ select_prio (struct path * pp)
prio_get(p, DEFAULT_PRIO, DEFAULT_PRIO_ARGS);
condlog(3, "%s: prio = %s (internal default)",
pp->dev, DEFAULT_PRIO);
- condlog(3, "%s: prio = %s (internal default)",
+ condlog(3, "%s: prio args = %s (internal default)",
pp->dev, DEFAULT_PRIO_ARGS);
return 0;
}
Index: multipath-tools-130222/multipath/multipath.conf.5
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.conf.5
+++ multipath-tools-130222/multipath/multipath.conf.5
@@ -182,7 +182,9 @@ Return a constant priority of \fI1\fR.
Generate the path priority for EMC arrays.
.TP
.B alua
-Generate the path priority based on the SCSI-3 ALUA settings.
+Generate the path priority based on the SCSI-3 ALUA settings. This prioritizer
+accepts the optional prio_arg
+.I exclusive_pref_bit
.TP
.B ontap
Generate the path priority for NetApp arrays.
@@ -208,14 +210,25 @@ Default value is \fBconst\fR.
.RE
.TP
.B prio_args
-Arguments to pass to to the prio function. Currently only used with
-.I weighted, which needs a value of the form
+Arguments to pass to to the prio function. This only applies to certain
+prioritizers
+.RS
+.TP 12
+.B weighted
+Needs a value of the form
.I "<hbtl|devname> <regex1> <prio1> <regex2> <prio2> ..."
.I hbtl
regex can be of SCSI H:B:T:L format Ex: 1:0:.:. , *:0:0:.
.I devname
regex can be of device name format Ex: sda , sd.e
.TP
+.B alua
+If
+.I exclusive_pref_bit
+is set, paths with the TPGS pref bit set will always be in their own path
+group.
+.RE
+.TP
.B features
Specify any device-mapper features to be used. Syntax is
.I num list

View File

@ -0,0 +1,172 @@
diff --git a/multipathd/cli.c b/multipathd/cli.c
index acc4249..8d26956 100644
--- a/multipathd/cli.c
+++ b/multipathd/cli.c
@@ -320,52 +320,90 @@ alloc_handlers (void)
}
static int
-genhelp_sprint_aliases (char * reply, vector keys, struct key * refkw)
+genhelp_sprint_aliases (char * reply, int maxlen, vector keys,
+ struct key * refkw)
{
- int i, fwd = 0;
+ int i, len = 0;
struct key * kw;
- vector_foreach_slot (keys, kw, i)
- if (kw->code == refkw->code && kw != refkw)
- fwd += sprintf(reply, "|%s", kw->str);
+ vector_foreach_slot (keys, kw, i) {
+ if (kw->code == refkw->code && kw != refkw) {
+ len += snprintf(reply + len, maxlen - len,
+ "|%s", kw->str);
+ if (len >= maxlen)
+ return len;
+ }
+ }
- return fwd;
+ return len;
}
-static char *
-genhelp_handler (void)
-{
+static int
+do_genhelp(char *reply, int maxlen) {
+ int len = 0;
int i, j;
unsigned long fp;
struct handler * h;
struct key * kw;
- char * reply;
- char * p;
-
- reply = MALLOC(INITIAL_REPLY_LEN);
- if (!reply)
- return NULL;
-
- p = reply;
- p += sprintf(p, VERSION_STRING);
- p += sprintf(p, "CLI commands reference:\n");
+ len += snprintf(reply + len, maxlen - len, VERSION_STRING);
+ if (len >= maxlen)
+ goto out;
+ len += snprintf(reply + len, maxlen - len, "CLI commands reference:\n");
+ if (len >= maxlen)
+ goto out;
vector_foreach_slot (handlers, h, i) {
fp = h->fingerprint;
vector_foreach_slot (keys, kw, j) {
if ((kw->code & fp)) {
fp -= kw->code;
- p += sprintf(p, " %s", kw->str);
- p += genhelp_sprint_aliases(p, keys, kw);
-
- if (kw->has_param)
- p += sprintf(p, " $%s", kw->str);
+ len += snprintf(reply + len , maxlen - len,
+ " %s", kw->str);
+ if (len >= maxlen)
+ goto out;
+ len += genhelp_sprint_aliases(reply + len,
+ maxlen - len,
+ keys, kw);
+ if (len >= maxlen)
+ goto out;
+
+ if (kw->has_param) {
+ len += snprintf(reply + len,
+ maxlen - len,
+ " $%s", kw->str);
+ if (len >= maxlen)
+ goto out;
+ }
}
}
- p += sprintf(p, "\n");
+ len += snprintf(reply + len, maxlen - len, "\n");
+ if (len >= maxlen)
+ goto out;
}
+out:
+ return len;
+}
+
+static char *
+genhelp_handler (void)
+{
+ char * reply;
+ char * p = NULL;
+ int maxlen = INITIAL_REPLY_LEN;
+ int again = 1;
+
+ reply = MALLOC(maxlen);
+
+ while (again) {
+ if (!reply)
+ return NULL;
+ p = reply;
+ p += do_genhelp(reply, maxlen);
+ again = ((p - reply) >= maxlen);
+ REALLOC_REPLY(reply, again, maxlen);
+ }
return reply;
}
diff --git a/multipathd/cli.h b/multipathd/cli.h
index 09fdc68..2e0e1da 100644
--- a/multipathd/cli.h
+++ b/multipathd/cli.h
@@ -71,7 +71,21 @@ enum {
#define SETPRSTATUS (1UL << __SETPRSTATUS)
#define UNSETPRSTATUS (1UL << __UNSETPRSTATUS)
-#define INITIAL_REPLY_LEN 1100
+#define INITIAL_REPLY_LEN 1200
+
+#define REALLOC_REPLY(r, a, m) \
+ do { \
+ if ((a)) { \
+ char *tmp = (r); \
+ (r) = REALLOC((r), (m) * 2); \
+ if ((r)) { \
+ memset((r) + (m), 0, (m)); \
+ (m) *= 2; \
+ } \
+ else \
+ free(tmp); \
+ } \
+ } while (0)
struct key {
char * str;
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index e47899a..23683f2 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -23,20 +23,6 @@
#include "cli.h"
#include "uevent.h"
-#define REALLOC_REPLY(r, a, m) \
- do { \
- if ((a)) { \
- char *tmp = (r); \
- (r) = REALLOC((r), (m) * 2); \
- if ((r)) { \
- memset((r) + (m), 0, (m)); \
- (m) *= 2; \
- } \
- else \
- free(tmp); \
- } \
- } while (0)
-
int
show_paths (char ** r, int * len, struct vectors * vecs, char * style)
{

View File

@ -0,0 +1,393 @@
---
libmultipath/print.c | 42 ++++++++++++++++++++++++----------------
libmultipath/print.h | 4 +--
multipathd/cli.c | 5 +++-
multipathd/cli.h | 6 +++--
multipathd/cli_handlers.c | 48 ++++++++++++++++++++++++++++++++++------------
multipathd/cli_handlers.h | 2 +
multipathd/main.c | 2 +
7 files changed, 76 insertions(+), 33 deletions(-)
Index: multipath-tools-130222/libmultipath/print.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/print.c
+++ multipath-tools-130222/libmultipath/print.c
@@ -32,14 +32,21 @@
#define MAX(x,y) (x > y) ? x : y
#define TAIL (line + len - 1 - c)
#define NOPAD s = c
-#define PAD(x) while ((int)(c - s) < (x) && (c < (line + len - 1))) \
- *c++ = ' '; s = c
+#define PAD(x) \
+do { \
+ while ((int)(c - s) < (x) && (c < (line + len - 1))) \
+ *c++ = ' '; \
+ s = c; \
+} while (0)
+
#define ENDLINE \
if (c > line) \
line[c - line - 1] = '\n'
-#define PRINT(var, size, format, args...) \
- fwd = snprintf(var, size, format, ##args); \
- c += (fwd >= size) ? size : fwd;
+#define PRINT(var, size, format, args...) \
+do { \
+ fwd = snprintf(var, size, format, ##args); \
+ c += (fwd >= size) ? size : fwd; \
+} while (0)
/*
* information printing helpers
@@ -720,7 +727,7 @@ snprint_multipath_header (char * line, i
int
snprint_multipath (char * line, int len, char * format,
- struct multipath * mpp)
+ struct multipath * mpp, int pad)
{
char * c = line; /* line cursor */
char * s = line; /* for padding */
@@ -747,7 +754,8 @@ snprint_multipath (char * line, int len,
data->snprint(buff, MAX_FIELD_LEN, mpp);
PRINT(c, TAIL, "%s", buff);
- PAD(data->width);
+ if (pad)
+ PAD(data->width);
buff[0] = '\0';
} while (*f++);
@@ -790,7 +798,7 @@ snprint_path_header (char * line, int le
int
snprint_path (char * line, int len, char * format,
- struct path * pp)
+ struct path * pp, int pad)
{
char * c = line; /* line cursor */
char * s = line; /* for padding */
@@ -817,7 +825,8 @@ snprint_path (char * line, int len, char
data->snprint(buff, MAX_FIELD_LEN, pp);
PRINT(c, TAIL, "%s", buff);
- PAD(data->width);
+ if (pad)
+ PAD(data->width);
} while (*f++);
ENDLINE;
@@ -909,7 +918,7 @@ snprint_multipath_topology (char * buff,
reset_multipath_layout();
if (verbosity == 1)
- return snprint_multipath(buff, len, "%n", mpp);
+ return snprint_multipath(buff, len, "%n", mpp, 1);
if(isatty(1))
c += sprintf(c, "%c[%dm", 0x1B, 1); /* bold on */
@@ -928,10 +937,11 @@ snprint_multipath_topology (char * buff,
if(isatty(1))
c += sprintf(c, "%c[%dm", 0x1B, 0); /* bold off */
- fwd += snprint_multipath(buff + fwd, len - fwd, style, mpp);
+ fwd += snprint_multipath(buff + fwd, len - fwd, style, mpp, 1);
if (fwd > len)
return len;
- fwd += snprint_multipath(buff + fwd, len - fwd, PRINT_MAP_PROPS, mpp);
+ fwd += snprint_multipath(buff + fwd, len - fwd, PRINT_MAP_PROPS, mpp,
+ 1);
if (fwd > len)
return len;
@@ -958,7 +968,7 @@ snprint_multipath_topology (char * buff,
strcpy(f, " |- " PRINT_PATH_INDENT);
else
strcpy(f, " `- " PRINT_PATH_INDENT);
- fwd += snprint_path(buff + fwd, len - fwd, fmt, pp);
+ fwd += snprint_path(buff + fwd, len - fwd, fmt, pp, 1);
if (fwd > len)
return len;
}
@@ -1425,7 +1435,7 @@ snprint_devices (char * buff, int len, s
if (r > 0)
fwd += snprintf(buff + fwd, len - fwd,
" devnode blacklisted, unmonitored");
- else if (r < 0)
+ else if (r <= 0)
fwd += snprintf(buff + fwd, len - fwd,
" devnode whitelisted, unmonitored");
} else
@@ -1455,7 +1465,7 @@ print_path (struct path * pp, char * sty
char line[MAX_LINE_LEN];
memset(&line[0], 0, MAX_LINE_LEN);
- snprint_path(&line[0], MAX_LINE_LEN, style, pp);
+ snprint_path(&line[0], MAX_LINE_LEN, style, pp, 1);
printf("%s", line);
}
@@ -1465,7 +1475,7 @@ print_multipath (struct multipath * mpp,
char line[MAX_LINE_LEN];
memset(&line[0], 0, MAX_LINE_LEN);
- snprint_multipath(&line[0], MAX_LINE_LEN, style, mpp);
+ snprint_multipath(&line[0], MAX_LINE_LEN, style, mpp, 1);
printf("%s", line);
}
Index: multipath-tools-130222/libmultipath/print.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/print.h
+++ multipath-tools-130222/libmultipath/print.h
@@ -37,8 +37,8 @@ void get_path_layout (vector pathvec, in
void get_multipath_layout (vector mpvec, int header);
int snprint_path_header (char *, int, char *);
int snprint_multipath_header (char *, int, char *);
-int snprint_path (char *, int, char *, struct path *);
-int snprint_multipath (char *, int, char *, struct multipath *);
+int snprint_path (char *, int, char *, struct path *, int);
+int snprint_multipath (char *, int, char *, struct multipath *, int);
int snprint_multipath_topology (char *, int, struct multipath * mpp,
int verbosity);
int snprint_defaults (char *, int);
Index: multipath-tools-130222/multipathd/cli.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli.c
+++ multipath-tools-130222/multipathd/cli.c
@@ -180,7 +180,7 @@ load_keys (void)
r += add_key(keys, "config", CONFIG, 0);
r += add_key(keys, "blacklist", BLACKLIST, 0);
r += add_key(keys, "devices", DEVICES, 0);
- r += add_key(keys, "format", FMT, 1);
+ r += add_key(keys, "raw", RAW, 0);
r += add_key(keys, "wildcards", WILDCARDS, 0);
r += add_key(keys, "quit", QUIT, 0);
r += add_key(keys, "exit", QUIT, 0);
@@ -188,6 +188,7 @@ load_keys (void)
r += add_key(keys, "getprstatus", GETPRSTATUS, 0);
r += add_key(keys, "setprstatus", SETPRSTATUS, 0);
r += add_key(keys, "unsetprstatus", UNSETPRSTATUS, 0);
+ r += add_key(keys, "format", FMT, 1);
if (r) {
free_keys(keys);
@@ -463,12 +464,14 @@ cli_init (void) {
add_handler(LIST+PATHS, NULL);
add_handler(LIST+PATHS+FMT, NULL);
+ add_handler(LIST+PATHS+RAW+FMT, NULL);
add_handler(LIST+STATUS, NULL);
add_handler(LIST+DAEMON, NULL);
add_handler(LIST+MAPS, NULL);
add_handler(LIST+MAPS+STATUS, NULL);
add_handler(LIST+MAPS+STATS, NULL);
add_handler(LIST+MAPS+FMT, NULL);
+ add_handler(LIST+MAPS+RAW+FMT, NULL);
add_handler(LIST+MAPS+TOPOLOGY, NULL);
add_handler(LIST+TOPOLOGY, NULL);
add_handler(LIST+MAP+TOPOLOGY, NULL);
Index: multipath-tools-130222/multipathd/cli.h
===================================================================
--- multipath-tools-130222.orig/multipathd/cli.h
+++ multipath-tools-130222/multipathd/cli.h
@@ -26,13 +26,14 @@ enum {
__CONFIG,
__BLACKLIST,
__DEVICES,
- __FMT,
+ __RAW,
__WILDCARDS,
__QUIT,
__SHUTDOWN,
__GETPRSTATUS,
__SETPRSTATUS,
__UNSETPRSTATUS,
+ __FMT,
};
#define LIST (1 << __LIST)
@@ -62,7 +63,7 @@ enum {
#define CONFIG (1 << __CONFIG)
#define BLACKLIST (1 << __BLACKLIST)
#define DEVICES (1 << __DEVICES)
-#define FMT (1 << __FMT)
+#define RAW (1 << __RAW)
#define COUNT (1 << __COUNT)
#define WILDCARDS (1 << __WILDCARDS)
#define QUIT (1 << __QUIT)
@@ -70,6 +71,7 @@ enum {
#define GETPRSTATUS (1UL << __GETPRSTATUS)
#define SETPRSTATUS (1UL << __SETPRSTATUS)
#define UNSETPRSTATUS (1UL << __UNSETPRSTATUS)
+#define FMT (1UL << __FMT)
#define INITIAL_REPLY_LEN 1200
Index: multipath-tools-130222/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.c
+++ multipath-tools-130222/multipathd/cli_handlers.c
@@ -24,7 +24,8 @@
#include "uevent.h"
int
-show_paths (char ** r, int * len, struct vectors * vecs, char * style)
+show_paths (char ** r, int * len, struct vectors * vecs, char * style,
+ int pretty)
{
int i;
struct path * pp;
@@ -42,13 +43,13 @@ show_paths (char ** r, int * len, struct
c = reply;
- if (VECTOR_SIZE(vecs->pathvec) > 0)
+ if (pretty && VECTOR_SIZE(vecs->pathvec) > 0)
c += snprint_path_header(c, reply + maxlen - c,
style);
vector_foreach_slot(vecs->pathvec, pp, i)
c += snprint_path(c, reply + maxlen - c,
- style, pp);
+ style, pp, pretty);
again = ((c - reply) == (maxlen - 1));
@@ -183,7 +184,7 @@ cli_list_paths (void * v, char ** reply,
condlog(3, "list paths (operator)");
- return show_paths(reply, len, vecs, PRINT_PATH_CHECKER);
+ return show_paths(reply, len, vecs, PRINT_PATH_CHECKER, 1);
}
int
@@ -194,7 +195,18 @@ cli_list_paths_fmt (void * v, char ** re
condlog(3, "list paths (operator)");
- return show_paths(reply, len, vecs, fmt);
+ return show_paths(reply, len, vecs, fmt, 1);
+}
+
+int
+cli_list_paths_raw (void * v, char ** reply, int * len, void * data)
+{
+ struct vectors * vecs = (struct vectors *)data;
+ char * fmt = get_keyparam(v, FMT);
+
+ condlog(3, "list paths (operator)");
+
+ return show_paths(reply, len, vecs, fmt, 0);
}
int
@@ -285,7 +297,8 @@ show_daemon (char ** r, int *len)
}
int
-show_maps (char ** r, int *len, struct vectors * vecs, char * style)
+show_maps (char ** r, int *len, struct vectors * vecs, char * style,
+ int pretty)
{
int i;
struct multipath * mpp;
@@ -302,13 +315,13 @@ show_maps (char ** r, int *len, struct v
return 1;
c = reply;
- if (VECTOR_SIZE(vecs->mpvec) > 0)
+ if (pretty && VECTOR_SIZE(vecs->mpvec) > 0)
c += snprint_multipath_header(c, reply + maxlen - c,
style);
vector_foreach_slot(vecs->mpvec, mpp, i)
c += snprint_multipath(c, reply + maxlen - c,
- style, mpp);
+ style, mpp, pretty);
again = ((c - reply) == (maxlen - 1));
@@ -327,7 +340,18 @@ cli_list_maps_fmt (void * v, char ** rep
condlog(3, "list maps (operator)");
- return show_maps(reply, len, vecs, fmt);
+ return show_maps(reply, len, vecs, fmt, 1);
+}
+
+int
+cli_list_maps_raw (void * v, char ** reply, int * len, void * data)
+{
+ struct vectors * vecs = (struct vectors *)data;
+ char * fmt = get_keyparam(v, FMT);
+
+ condlog(3, "list maps (operator)");
+
+ return show_maps(reply, len, vecs, fmt, 0);
}
int
@@ -337,7 +361,7 @@ cli_list_maps (void * v, char ** reply,
condlog(3, "list maps (operator)");
- return show_maps(reply, len, vecs, PRINT_MAP_NAMES);
+ return show_maps(reply, len, vecs, PRINT_MAP_NAMES, 1);
}
int
@@ -357,7 +381,7 @@ cli_list_maps_status (void * v, char **
condlog(3, "list maps status (operator)");
- return show_maps(reply, len, vecs, PRINT_MAP_STATUS);
+ return show_maps(reply, len, vecs, PRINT_MAP_STATUS, 1);
}
int
@@ -367,7 +391,7 @@ cli_list_maps_stats (void * v, char ** r
condlog(3, "list maps stats (operator)");
- return show_maps(reply, len, vecs, PRINT_MAP_STATS);
+ return show_maps(reply, len, vecs, PRINT_MAP_STATS, 1);
}
int
Index: multipath-tools-130222/multipathd/cli_handlers.h
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.h
+++ multipath-tools-130222/multipathd/cli_handlers.h
@@ -1,9 +1,11 @@
int cli_list_paths (void * v, char ** reply, int * len, void * data);
int cli_list_paths_fmt (void * v, char ** reply, int * len, void * data);
+int cli_list_paths_raw (void * v, char ** reply, int * len, void * data);
int cli_list_status (void * v, char ** reply, int * len, void * data);
int cli_list_daemon (void * v, char ** reply, int * len, void * data);
int cli_list_maps (void * v, char ** reply, int * len, void * data);
int cli_list_maps_fmt (void * v, char ** reply, int * len, void * data);
+int cli_list_maps_raw (void * v, char ** reply, int * len, void * data);
int cli_list_maps_status (void * v, char ** reply, int * len, void * data);
int cli_list_maps_stats (void * v, char ** reply, int * len, void * data);
int cli_list_map_topology (void * v, char ** reply, int * len, void * data);
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -967,12 +967,14 @@ uxlsnrloop (void * ap)
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+MAPS, cli_list_maps);
set_handler_callback(LIST+STATUS, cli_list_status);
set_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+MAP+TOPOLOGY, cli_list_map_topology);

View File

@ -0,0 +1,60 @@
---
multipathd/cli_handlers.c | 8 ++++----
multipathd/main.c | 4 ++--
2 files changed, 6 insertions(+), 6 deletions(-)
Index: multipath-tools-130222/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.c
+++ multipath-tools-130222/multipathd/cli_handlers.c
@@ -459,7 +459,7 @@ cli_del_path (void * v, char ** reply, i
pp = find_path_by_dev(vecs->pathvec, param);
if (!pp) {
condlog(0, "%s: path already removed", param);
- return 0;
+ return 1;
}
return ev_remove_path(pp, vecs);
}
@@ -520,19 +520,19 @@ cli_del_map (void * v, char ** reply, in
minor = dm_get_minor(param);
if (minor < 0) {
condlog(2, "%s: not a device mapper table", param);
- return 0;
+ return 1;
}
major = dm_get_major(param);
if (major < 0) {
condlog(2, "%s: not a device mapper table", param);
- return 0;
+ return 1;
}
sprintf(dev_path,"dm-%d", minor);
alias = dm_mapname(major, minor);
if (!alias) {
condlog(2, "%s: mapname not found for %d:%d",
param, major, minor);
- return 0;
+ return 1;
}
rc = ev_remove_map(param, alias, minor, vecs);
FREE(alias);
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -437,12 +437,12 @@ ev_remove_map (char * devname, char * al
if (!mpp) {
condlog(2, "%s: devmap not registered, can't remove",
devname);
- return 0;
+ return 1;
}
if (strcmp(mpp->alias, alias)) {
condlog(2, "%s: minor number mismatch (map %d, event %d)",
mpp->alias, mpp->dmi->minor, minor);
- return 0;
+ return 1;
}
return flush_map(mpp, vecs, 0);
}

View File

@ -0,0 +1,142 @@
---
libmultipath/devmapper.c | 45 +++++++++++++++++++++++++++++++++++++--------
libmultipath/devmapper.h | 2 +-
2 files changed, 38 insertions(+), 9 deletions(-)
Index: multipath-tools-130222/libmultipath/devmapper.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.c
+++ multipath-tools-130222/libmultipath/devmapper.c
@@ -33,6 +33,9 @@
#define UUID_PREFIX_LEN 6
static int dm_cancel_remove_partmaps(const char * mapname);
+static int do_foreach_partmaps (const char * mapname,
+ int (*partmap_func)(const char *, void *),
+ void *data);
#ifndef LIBDM_API_COOKIE
static inline int dm_task_set_cookie(struct dm_task *dmt, uint32_t *c, int a)
@@ -709,6 +712,26 @@ out:
return r;
}
+static int
+partmap_in_use(const char *name, void *data)
+{
+ int part_count, *ret_count = (int *)data;
+ int open_count = dm_get_opencount(name);
+
+ if (ret_count)
+ (*ret_count)++;
+ part_count = 0;
+ if (open_count) {
+ if (do_foreach_partmaps(name, partmap_in_use, &part_count))
+ return 1;
+ if (open_count != part_count) {
+ condlog(2, "%s: map in use", name);
+ return 1;
+ }
+ }
+ return 0;
+}
+
extern int
_dm_flush_map (const char * mapname, int need_sync, int deferred_remove)
{
@@ -717,6 +740,11 @@ _dm_flush_map (const char * mapname, int
if (!dm_is_mpath(mapname))
return 0; /* nothing to do */
+ /* If you aren't doing a deferred remove, make sure that no
+ * devices are in use */
+ if (!do_deferred(deferred_remove) && partmap_in_use(mapname, NULL))
+ return 1;
+
if (dm_remove_partmaps(mapname, need_sync, deferred_remove))
return 1;
@@ -825,7 +853,7 @@ dm_flush_maps (void)
}
int
-dm_message(char * mapname, char * message)
+dm_message(const char * mapname, char * message)
{
int r = 1;
struct dm_task *dmt;
@@ -1076,7 +1104,8 @@ bad:
}
static int
-do_foreach_partmaps (const char * mapname, int (*partmap_func)(char *, void *),
+do_foreach_partmaps (const char * mapname,
+ int (*partmap_func)(const char *, void *),
void *data)
{
struct dm_task *dmt;
@@ -1149,7 +1178,7 @@ struct remove_data {
};
static int
-remove_partmap(char *name, void *data)
+remove_partmap(const char *name, void *data)
{
struct remove_data *rd = (struct remove_data *)data;
@@ -1176,7 +1205,7 @@ dm_remove_partmaps (const char * mapname
#ifdef LIBDM_API_DEFERRED
static int
-cancel_remove_partmap (char *name, void *unused)
+cancel_remove_partmap (const char *name, void *unused)
{
if (dm_get_opencount(name))
dm_cancel_remove_partmaps(name);
@@ -1296,13 +1325,13 @@ out:
}
struct rename_data {
- char *old;
+ const char *old;
char *new;
char *delim;
};
static int
-rename_partmap (char *name, void *data)
+rename_partmap (const char *name, void *data)
{
char buff[PARAMS_SIZE];
int offset;
@@ -1319,7 +1348,7 @@ rename_partmap (char *name, void *data)
}
int
-dm_rename_partmaps (char * old, char * new)
+dm_rename_partmaps (const char * old, char * new)
{
struct rename_data rd;
@@ -1333,7 +1362,7 @@ dm_rename_partmaps (char * old, char * n
}
int
-dm_rename (char * old, char * new)
+dm_rename (const char * old, char * new)
{
int r = 0;
struct dm_task *dmt;
Index: multipath-tools-130222/libmultipath/devmapper.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.h
+++ multipath-tools-130222/libmultipath/devmapper.h
@@ -47,7 +47,7 @@ int dm_remove_partmaps (const char * map
int deferred_remove);
int dm_get_uuid(char *name, char *uuid);
int dm_get_info (char * mapname, struct dm_info ** dmi);
-int dm_rename (char * old, char * new);
+int dm_rename (const char * old, char * new);
int dm_reassign(const char * mapname);
int dm_reassign_table(const char *name, char *old, char *new);
int dm_setgeometry(struct multipath *mpp);

View File

@ -0,0 +1,82 @@
---
libmultipath/configure.c | 8 ++++++--
libmultipath/structs.h | 1 +
multipathd/main.c | 1 +
3 files changed, 8 insertions(+), 2 deletions(-)
Index: multipath-tools-130222/libmultipath/configure.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/configure.c
+++ multipath-tools-130222/libmultipath/configure.c
@@ -398,6 +398,7 @@ select_action (struct multipath * mpp, v
cmpp->alias, mpp->alias);
strncpy(mpp->alias_old, cmpp->alias, WWID_SIZE);
mpp->action = ACT_RENAME;
+ mpp->force_udev_reload = force_reload;
if (force_reload)
mpp->action = ACT_RENAME2;
return;
@@ -437,11 +438,13 @@ select_action (struct multipath * mpp, v
return;
}
if (force_reload) {
+ mpp->force_udev_reload = 1;
mpp->action = ACT_RELOAD;
condlog(3, "%s: set ACT_RELOAD (forced by user)",
mpp->alias);
return;
}
+ mpp->force_udev_reload = !pathcount(mpp, PATH_WILD);
if (cmpp->size != mpp->size) {
mpp->action = ACT_RESIZE;
condlog(3, "%s: set ACT_RESIZE (size change)",
@@ -651,7 +654,7 @@ domap (struct multipath * mpp, char * pa
case ACT_RELOAD:
r = dm_addmap_reload(mpp, params);
if (r)
- r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, MPATH_UDEV_RELOAD_FLAG);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
break;
case ACT_RESIZE:
@@ -669,7 +672,7 @@ domap (struct multipath * mpp, char * pa
if (r) {
r = dm_addmap_reload(mpp, params);
if (r)
- r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, MPATH_UDEV_RELOAD_FLAG);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
}
break;
@@ -682,6 +685,7 @@ domap (struct multipath * mpp, char * pa
* DM_DEVICE_CREATE, DM_DEVICE_RENAME, or DM_DEVICE_RELOAD
* succeeded
*/
+ mpp->force_udev_reload = 0;
if (mpp->action == ACT_CREATE) {
if (remember_wwid(mpp->wwid) == 1)
trigger_uevents(mpp);
Index: multipath-tools-130222/libmultipath/structs.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/structs.h
+++ multipath-tools-130222/libmultipath/structs.h
@@ -234,6 +234,7 @@ struct multipath {
int deferred_remove;
int delay_watch_checks;
int delay_wait_checks;
+ int force_udev_reload;
unsigned int dev_loss;
uid_t uid;
gid_t gid;
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -554,6 +554,7 @@ rescan:
condlog(4,"%s: adopting all paths for path %s",
mpp->alias, pp->dev);
+ mpp->force_udev_reload = !pathcount(mpp, PATH_WILD);
if (adopt_paths(vecs->pathvec, mpp, 1))
goto fail; /* leave path added to pathvec */

View File

@ -0,0 +1,128 @@
---
multipathd/main.c | 38 +++++++++++++++++++++++++++++---------
1 file changed, 29 insertions(+), 9 deletions(-)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -87,6 +87,7 @@ unsigned int mpath_mx_alloc_len;
int logsink;
enum daemon_status running_state;
pid_t daemon_pid;
+pid_t parent_pid = -1;
static sem_t exit_sem;
/*
@@ -1704,6 +1705,12 @@ sigusr2 (int sig)
}
static void
+sigalrm (int sig)
+{
+ exit(0);
+}
+
+static void
signal_init(void)
{
sigset_t set;
@@ -1806,6 +1813,9 @@ child (void * param)
}
running_state = DAEMON_START;
+ pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
+ if (parent_pid > 0)
+ kill(parent_pid, SIGALRM);
condlog(2, "--------start up--------");
condlog(2, "read " DEFAULT_CONFIGFILE);
@@ -1897,8 +1907,6 @@ child (void * param)
}
pthread_attr_destroy(&misc_attr);
- /* Startup complete, create logfile */
- pid_rc = pidfile_create(DEFAULT_PIDFILE, daemon_pid);
update_timestamp(1);
/* Ignore errors, we can live without */
@@ -1978,7 +1986,10 @@ daemonize(void)
{
int pid;
int dev_null_fd;
+ struct sigaction oldsig;
+ oldsig.sa_handler = signal_set(SIGALRM, sigalrm);
+ parent_pid = getpid();
if( (pid = fork()) < 0){
fprintf(stderr, "Failed first fork : %s\n", strerror(errno));
return -1;
@@ -1986,10 +1997,13 @@ daemonize(void)
else if (pid != 0)
return pid;
+ signal_set(SIGALRM, oldsig.sa_handler);
setsid();
- if ( (pid = fork()) < 0)
+ if ( (pid = fork()) < 0) {
fprintf(stderr, "Failed second fork : %s\n", strerror(errno));
+ goto fail;
+ }
else if (pid != 0)
_exit(0);
@@ -2000,30 +2014,34 @@ daemonize(void)
if (dev_null_fd < 0){
fprintf(stderr, "cannot open /dev/null for input & output : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDIN_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stdin : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDOUT_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stdout : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(STDERR_FILENO);
if (dup(dev_null_fd) < 0) {
fprintf(stderr, "cannot dup /dev/null to stderr : %s\n",
strerror(errno));
- _exit(0);
+ goto fail;
}
close(dev_null_fd);
daemon_pid = getpid();
return 0;
+
+fail:
+ kill(parent_pid, SIGALRM);
+ _exit(0);
}
int
@@ -2102,10 +2120,12 @@ main (int argc, char *argv[])
if (err < 0)
/* error */
exit(1);
- else if (err > 0)
+ else if (err > 0) {
+ /* wait up to 3 seconds for the child to start */
+ sleep(3);
/* parent dies */
exit(0);
- else
+ } else
/* child lives */
return (child(NULL));
}

View File

@ -0,0 +1,156 @@
---
libmultipath/print.c | 8 +++---
libmultipath/print.h | 4 +++
libmultipath/prioritizers/weightedpath.c | 37 +++++++++++++++++++++++++++++++
libmultipath/prioritizers/weightedpath.h | 1
multipath/multipath.conf.5 | 8 +++++-
5 files changed, 53 insertions(+), 5 deletions(-)
Index: multipath-tools-130222/libmultipath/print.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/print.c
+++ multipath-tools-130222/libmultipath/print.c
@@ -468,19 +468,19 @@ out:
return ret;
}
-static int
+int
snprint_host_wwnn (char * buff, size_t len, struct path * pp)
{
return snprint_host_attr(buff, len, pp, "node_name");
}
-static int
+int
snprint_host_wwpn (char * buff, size_t len, struct path * pp)
{
return snprint_host_attr(buff, len, pp, "port_name");
}
-static int
+int
snprint_tgt_wwpn (char * buff, size_t len, struct path * pp)
{
struct udev_device *rport_dev = NULL;
@@ -510,7 +510,7 @@ out:
}
-static int
+int
snprint_tgt_wwnn (char * buff, size_t len, struct path * pp)
{
if (pp->tgt_node_name[0] == '\0')
Index: multipath-tools-130222/libmultipath/print.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/print.h
+++ multipath-tools-130222/libmultipath/print.h
@@ -50,6 +50,10 @@ int snprint_status (char *, int, struct
int snprint_devices (char *, int, struct vectors *);
int snprint_hwtable (char *, int, vector);
int snprint_mptable (char *, int, vector);
+int snprint_host_wwnn (char *, size_t, struct path *);
+int snprint_host_wwpn (char *, size_t, struct path *);
+int snprint_tgt_wwnn (char *, size_t, struct path *);
+int snprint_tgt_wwpn (char *, size_t, struct path *);
void print_multipath_topology (struct multipath * mpp, int verbosity);
void print_path (struct path * pp, char * style);
Index: multipath-tools-130222/libmultipath/prioritizers/weightedpath.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/prioritizers/weightedpath.c
+++ multipath-tools-130222/libmultipath/prioritizers/weightedpath.c
@@ -32,6 +32,8 @@
#include <memory.h>
#include <debug.h>
#include <regex.h>
+#include <structs_vec.h>
+#include <print.h>
#include "def_func.h"
char *get_next_string(char **temp, char *split_char)
@@ -43,6 +45,36 @@ char *get_next_string(char **temp, char
return token;
}
+#define CHECK_LEN \
+do { \
+ if ((p - str) >= (len - 1)) { \
+ condlog(0, "%s: %s - buffer size too small", pp->dev, pp->prio.name); \
+ return -1; \
+ } \
+} while(0)
+
+static int
+build_wwn_path(struct path *pp, char *str, int len)
+{
+ char *p = str;
+
+ p += snprint_host_wwnn(p, str + len - p, pp);
+ CHECK_LEN;
+ p += snprintf(p, str + len - p, ":");
+ CHECK_LEN;
+ p += snprint_host_wwpn(p, str + len - p, pp);
+ CHECK_LEN;
+ p += snprintf(p, str + len - p, ":");
+ CHECK_LEN;
+ p += snprint_tgt_wwnn(p, str + len - p, pp);
+ CHECK_LEN;
+ p += snprintf(p, str + len - p, ":");
+ CHECK_LEN;
+ p += snprint_tgt_wwpn(p, str + len - p, pp);
+ CHECK_LEN;
+ return 0;
+}
+
/* main priority routine */
int prio_path_weight(struct path *pp, char *prio_args)
{
@@ -72,6 +104,11 @@ int prio_path_weight(struct path *pp, ch
pp->sg_id.channel, pp->sg_id.scsi_id, pp->sg_id.lun);
} else if (!strcmp(regex, DEV_NAME)) {
strcpy(path, pp->dev);
+ } else if (!strcmp(regex, WWN)) {
+ if (build_wwn_path(pp, path, FILE_NAME_SIZE) != 0) {
+ FREE(arg);
+ return priority;
+ }
} else {
condlog(0, "%s: %s - Invalid arguments", pp->dev,
pp->prio.name);
Index: multipath-tools-130222/libmultipath/prioritizers/weightedpath.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/prioritizers/weightedpath.h
+++ multipath-tools-130222/libmultipath/prioritizers/weightedpath.h
@@ -4,6 +4,7 @@
#define PRIO_WEIGHTED_PATH "weightedpath"
#define HBTL "hbtl"
#define DEV_NAME "devname"
+#define WWN "wwn"
#define DEFAULT_PRIORITY 0
int prio_path_weight(struct path *pp, char *prio_args);
Index: multipath-tools-130222/multipath/multipath.conf.5
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.conf.5
+++ multipath-tools-130222/multipath/multipath.conf.5
@@ -216,11 +216,17 @@ prioritizers
.TP 12
.B weighted
Needs a value of the form
-.I "<hbtl|devname> <regex1> <prio1> <regex2> <prio2> ..."
+.I "<hbtl|devname|wwn> <regex1> <prio1> <regex2> <prio2> ..."
.I hbtl
regex can be of SCSI H:B:T:L format Ex: 1:0:.:. , *:0:0:.
.I devname
regex can be of device name format Ex: sda , sd.e
+.I wwn
+regex can be of the form
+.I "host_wwnn:host_wwpn:target_wwnn:target_wwpn"
+these values can be looked up through sysfs or by running
+.I mulitpathd show paths format "%N:%R:%n:%r"
+Ex: 0x200100e08ba0aea0:0x210100e08ba0aea0:.*:.* , .*:.*:iqn.2009-10.com.redhat.msp.lab.ask-06:.*
.TP
.B alua
If

View File

@ -0,0 +1,16 @@
---
multipathd/multipathd.service | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: multipath-tools-130222/multipathd/multipathd.service
===================================================================
--- multipath-tools-130222.orig/multipathd/multipathd.service
+++ multipath-tools-130222/multipathd/multipathd.service
@@ -1,6 +1,6 @@
[Unit]
Description=Device-Mapper Multipath Device Controller
-Requires=blk-availability.service
+Wants=blk-availability.service
Before=iscsi.service iscsid.service lvm2-activation-early.service
After=syslog.target
ConditionPathExists=/etc/multipath.conf

View File

@ -0,0 +1,156 @@
---
multipathd/cli.c | 22 +++++++++++-----------
multipathd/cli.h | 20 +++++++++++---------
2 files changed, 22 insertions(+), 20 deletions(-)
Index: multipath-tools-130222/multipathd/cli.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli.c
+++ multipath-tools-130222/multipathd/cli.c
@@ -26,7 +26,7 @@ alloc_handler (void)
}
static int
-add_key (vector vec, char * str, unsigned long code, int has_param)
+add_key (vector vec, char * str, uint64_t code, int has_param)
{
struct key * kw;
@@ -57,7 +57,7 @@ out:
}
int
-add_handler (unsigned long fp, int (*fn)(void *, char **, int *, void *))
+add_handler (uint64_t fp, int (*fn)(void *, char **, int *, void *))
{
struct handler * h;
@@ -79,7 +79,7 @@ add_handler (unsigned long fp, int (*fn)
}
static struct handler *
-find_handler (unsigned long fp)
+find_handler (uint64_t fp)
{
int i;
struct handler *h;
@@ -92,7 +92,7 @@ find_handler (unsigned long fp)
}
int
-set_handler_callback (unsigned long fp, int (*fn)(void *, char **, int *, void *))
+set_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *))
{
struct handler * h = find_handler(fp);
@@ -293,11 +293,11 @@ out:
return r;
}
-static unsigned long
+static uint64_t
fingerprint(vector vec)
{
int i;
- unsigned long fp = 0;
+ uint64_t fp = 0;
struct key * kw;
if (!vec)
@@ -343,7 +343,7 @@ static int
do_genhelp(char *reply, int maxlen) {
int len = 0;
int i, j;
- unsigned long fp;
+ uint64_t fp;
struct handler * h;
struct key * kw;
@@ -442,7 +442,7 @@ parse_cmd (char * cmd, char ** reply, in
}
char *
-get_keyparam (vector v, unsigned long code)
+get_keyparam (vector v, uint64_t code)
{
struct key * kw;
int i;
@@ -515,7 +515,7 @@ void cli_exit(void)
}
static int
-key_match_fingerprint (struct key * kw, unsigned long fp)
+key_match_fingerprint (struct key * kw, uint64_t fp)
{
if (!fp)
return 0;
@@ -530,7 +530,7 @@ char *
key_generator (const char * str, int state)
{
static int index, len, has_param;
- static unsigned long rlfp;
+ static uint64_t rlfp;
struct key * kw;
int i;
struct handler *h;
@@ -600,7 +600,7 @@ key_generator (const char * str, int sta
* nfp is the candidate fingerprint we try to
* validate against all known command fingerprints.
*/
- unsigned long nfp = rlfp | kw->code;
+ uint64_t nfp = rlfp | kw->code;
vector_foreach_slot(handlers, h, i) {
if (!rlfp || ((h->fingerprint & nfp) == nfp)) {
/*
Index: multipath-tools-130222/multipathd/cli.h
===================================================================
--- multipath-tools-130222.orig/multipathd/cli.h
+++ multipath-tools-130222/multipathd/cli.h
@@ -1,3 +1,5 @@
+#include <stdint.h>
+
enum {
__LIST,
__ADD,
@@ -68,10 +70,10 @@ enum {
#define WILDCARDS (1 << __WILDCARDS)
#define QUIT (1 << __QUIT)
#define SHUTDOWN (1 << __SHUTDOWN)
-#define GETPRSTATUS (1UL << __GETPRSTATUS)
-#define SETPRSTATUS (1UL << __SETPRSTATUS)
-#define UNSETPRSTATUS (1UL << __UNSETPRSTATUS)
-#define FMT (1UL << __FMT)
+#define GETPRSTATUS (1ULL << __GETPRSTATUS)
+#define SETPRSTATUS (1ULL << __SETPRSTATUS)
+#define UNSETPRSTATUS (1ULL << __UNSETPRSTATUS)
+#define FMT (1ULL << __FMT)
#define INITIAL_REPLY_LEN 1200
@@ -92,21 +94,21 @@ enum {
struct key {
char * str;
char * param;
- unsigned long code;
+ uint64_t code;
int has_param;
};
struct handler {
- unsigned long fingerprint;
+ uint64_t fingerprint;
int (*fn)(void *, char **, int *, void *);
};
int alloc_handlers (void);
-int add_handler (unsigned long fp, int (*fn)(void *, char **, int *, void *));
-int set_handler_callback (unsigned long fp, int (*fn)(void *, char **, int *, void *));
+int add_handler (uint64_t fp, int (*fn)(void *, char **, int *, void *));
+int set_handler_callback (uint64_t fp, int (*fn)(void *, char **, int *, void *));
int parse_cmd (char * cmd, char ** reply, int * len, void *);
int load_keys (void);
-char * get_keyparam (vector v, unsigned long code);
+char * get_keyparam (vector v, uint64_t code);
void free_keys (vector vec);
void free_handlers (void);
int cli_init (void);

View File

@ -0,0 +1,154 @@
---
libmultipath/propsel.c | 20 ++++++++++++++++----
libmultipath/structs.h | 1 +
multipathd/main.c | 37 ++++++++++++++++++++++++++-----------
3 files changed, 43 insertions(+), 15 deletions(-)
Index: multipath-tools-130222/libmultipath/propsel.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/propsel.c
+++ multipath-tools-130222/libmultipath/propsel.c
@@ -398,9 +398,11 @@ detect_prio(struct path * pp)
{
int ret;
struct prio *p = &pp->prio;
+ int tpgs = 0;
- if (get_target_port_group_support(pp->fd) <= 0)
+ if ((tpgs = get_target_port_group_support(pp->fd)) <= 0)
return;
+ pp->tpgs = tpgs;
ret = get_target_port_group(pp->fd, NULL);
if (ret < 0)
return;
@@ -432,7 +434,7 @@ select_prio (struct path * pp)
pp->dev, prio_name(p));
condlog(3, "%s: prio args = %s (LUN setting)",
pp->dev, prio_args(p));
- return 0;
+ goto out;
}
if (pp->hwe && pp->hwe->prio_name) {
@@ -441,7 +443,7 @@ select_prio (struct path * pp)
pp->dev, pp->hwe->prio_name);
condlog(3, "%s: prio args = %s (controller setting)",
pp->dev, pp->hwe->prio_args);
- return 0;
+ goto out;
}
if (conf->prio_name) {
prio_get(p, conf->prio_name, conf->prio_args);
@@ -449,13 +451,23 @@ select_prio (struct path * pp)
pp->dev, conf->prio_name);
condlog(3, "%s: prio args = %s (config file default)",
pp->dev, conf->prio_args);
- return 0;
+ goto out;
}
prio_get(p, DEFAULT_PRIO, DEFAULT_PRIO_ARGS);
condlog(3, "%s: prio = %s (internal default)",
pp->dev, DEFAULT_PRIO);
condlog(3, "%s: prio args = %s (internal default)",
pp->dev, DEFAULT_PRIO_ARGS);
+out:
+ /*
+ * fetch tpgs mode for alua
+ */
+ if (!strncmp(prio_name(p), PRIO_ALUA, PRIO_NAME_LEN)) {
+ int tpgs = 0;
+ if (!pp->tpgs &&
+ (tpgs = get_target_port_group_support(pp->fd)) >= 0)
+ pp->tpgs = tpgs;
+ }
return 0;
}
Index: multipath-tools-130222/libmultipath/structs.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/structs.h
+++ multipath-tools-130222/libmultipath/structs.h
@@ -193,6 +193,7 @@ struct path {
int detect_prio;
int watch_checks;
int wait_checks;
+ int tpgs;
char * uid_attribute;
struct prio prio;
char * prio_args;
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -19,6 +19,7 @@
#include <libudev.h>
#include <semaphore.h>
#include <mpath_persist.h>
+#include "prioritizers/alua_rtpg.h"
/*
* libcheckers
@@ -1235,6 +1236,7 @@ check_path (struct vectors * vecs, struc
int newstate;
int new_path_up = 0;
int chkr_new_path_up = 0;
+ int disable_reinstate = 0;
int oldchkrstate = pp->chkrstate;
if (!pp->mpp && (pp->missing_udev_info != INFO_MISSING ||
@@ -1299,6 +1301,16 @@ check_path (struct vectors * vecs, struc
pp->wait_checks = 0;
}
+ /*
+ * don't reinstate failed path, if its in stand-by
+ * and if target supports only implicit tpgs mode.
+ * this will prevent unnecessary i/o by dm on stand-by
+ * paths if there are no other active paths in map.
+ */
+ disable_reinstate = (newstate == PATH_GHOST &&
+ pp->mpp->nr_active == 0 &&
+ pp->tpgs == TPGS_IMPLICIT) ? 1 : 0;
+
pp->chkrstate = newstate;
if (newstate != pp->state) {
int oldstate = pp->state;
@@ -1354,15 +1366,17 @@ check_path (struct vectors * vecs, struc
/*
* reinstate this path
*/
- if (oldstate != PATH_UP &&
- oldstate != PATH_GHOST) {
- if (pp->mpp->delay_watch_checks > 0)
- pp->watch_checks = pp->mpp->delay_watch_checks;
- reinstate_path(pp, 1);
- } else {
- if (pp->watch_checks > 0)
- pp->watch_checks--;
- reinstate_path(pp, 0);
+ if (!disable_reinstate) {
+ if (oldstate != PATH_UP &&
+ oldstate != PATH_GHOST) {
+ if (pp->mpp->delay_watch_checks > 0)
+ pp->watch_checks = pp->mpp->delay_watch_checks;
+ reinstate_path(pp, 1);
+ } else {
+ if (pp->watch_checks > 0)
+ pp->watch_checks--;
+ reinstate_path(pp, 0);
+ }
}
new_path_up = 1;
@@ -1377,8 +1391,9 @@ check_path (struct vectors * vecs, struc
enable_group(pp);
}
else if (newstate == PATH_UP || newstate == PATH_GHOST) {
- if (pp->dmstate == PSTATE_FAILED ||
- pp->dmstate == PSTATE_UNDEF) {
+ if ((pp->dmstate == PSTATE_FAILED ||
+ pp->dmstate == PSTATE_UNDEF) &&
+ !disable_reinstate) {
/* Clear IO errors */
reinstate_path(pp, 0);
} else {

View File

@ -0,0 +1,54 @@
---
libmultipath/hwtable.c | 16 ++++++++++++++++
multipath.conf.defaults | 11 +++++++++++
2 files changed, 27 insertions(+)
Index: multipath-tools-130222/libmultipath/hwtable.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/hwtable.c
+++ multipath-tools-130222/libmultipath/hwtable.c
@@ -1166,6 +1166,22 @@ static struct hwentry default_hw[] = {
.prio_name = DEFAULT_PRIO,
.prio_args = NULL,
},
+ {
+ .vendor = "PURE",
+ .product = "FlashArray",
+ .features = DEFAULT_FEATURES,
+ .hwhandler = DEFAULT_HWHANDLER,
+ .selector = "queue-length 0",
+ .pgpolicy = MULTIBUS,
+ .pgfailback = -FAILBACK_IMMEDIATE,
+ .checker_name = TUR,
+ .fast_io_fail = 10,
+ .user_friendly_names = USER_FRIENDLY_NAMES_OFF,
+ .prio_name = DEFAULT_PRIO,
+ .no_path_retry = 0,
+ .dev_loss = 60,
+ .prio_args = NULL,
+ },
/*
* EOL
*/
Index: multipath-tools-130222/multipath.conf.defaults
===================================================================
--- multipath-tools-130222.orig/multipath.conf.defaults
+++ multipath-tools-130222/multipath.conf.defaults
@@ -962,6 +962,17 @@
# failback immediate
# fast_io_fail_tmo 15
# }
+# device {
+# vendor "PURE"
+# path_selector "queue-length 0"
+# path_grouping_policy "multibus"
+# path_checker "tur"
+# fast_io_fail_tmo 10
+# user_friendly_names "no"
+# no_path_retry 0
+# features 0
+# dev_loss_tmo 60
+# }
#}
#multipaths {
#}

View File

@ -0,0 +1,236 @@
---
libmpathpersist/mpath_persist.c | 14 ++++++------
libmultipath/discovery.c | 46 ++++++++++++++++++++--------------------
libmultipath/discovery.h | 4 +++
multipath/main.c | 2 -
multipathd/main.c | 6 +++--
5 files changed, 39 insertions(+), 33 deletions(-)
Index: multipath-tools-130222/libmpathpersist/mpath_persist.c
===================================================================
--- multipath-tools-130222.orig/libmpathpersist/mpath_persist.c
+++ multipath-tools-130222/libmpathpersist/mpath_persist.c
@@ -178,7 +178,7 @@ int mpath_persistent_reserve_in (int fd,
goto out;
}
- if (path_discovery(pathvec, conf, DI_SYSFS | DI_CHECKER)) {
+ if (path_discovery(pathvec, conf, DI_SYSFS | DI_CHECKER) < 0) {
ret = MPATH_PR_DMMP_ERROR;
goto out1;
}
@@ -262,13 +262,13 @@ int mpath_persistent_reserve_out ( int f
curmp = vector_alloc ();
pathvec = vector_alloc ();
- if (!curmp || !pathvec){
- condlog (0, "%s: vector allocation failed.", alias);
- ret = MPATH_PR_DMMP_ERROR;
- goto out;
- }
+ if (!curmp || !pathvec){
+ condlog (0, "%s: vector allocation failed.", alias);
+ ret = MPATH_PR_DMMP_ERROR;
+ goto out;
+ }
- if (path_discovery(pathvec, conf, DI_SYSFS | DI_CHECKER)) {
+ if (path_discovery(pathvec, conf, DI_SYSFS | DI_CHECKER) < 0) {
ret = MPATH_PR_DMMP_ERROR;
goto out1;
}
Index: multipath-tools-130222/libmultipath/discovery.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/discovery.c
+++ multipath-tools-130222/libmultipath/discovery.c
@@ -32,7 +32,7 @@ int
store_pathinfo (vector pathvec, vector hwtable, struct udev_device *udevice,
int flag, struct path **pp_ptr)
{
- int err = 1;
+ int err = PATHINFO_FAILED;
struct path * pp;
const char * devname;
@@ -41,12 +41,12 @@ store_pathinfo (vector pathvec, vector h
devname = udev_device_get_sysname(udevice);
if (!devname)
- return 1;
+ return PATHINFO_FAILED;
pp = alloc_path();
if (!pp)
- return 1;
+ return PATHINFO_FAILED;
if(safe_sprintf(pp->dev, "%s", devname)) {
condlog(0, "pp->dev too small");
@@ -80,19 +80,16 @@ path_discover (vector pathvec, struct co
devname = udev_device_get_sysname(udevice);
if (!devname)
- return 0;
+ return PATHINFO_FAILED;
if (filter_devnode(conf->blist_devnode, conf->elist_devnode,
(char *)devname) > 0)
- return 0;
+ return PATHINFO_SKIPPED;
pp = find_path_by_dev(pathvec, (char *)devname);
if (!pp) {
- if (store_pathinfo(pathvec, conf->hwtable,
- udevice, flag, NULL) != 1)
- return 0;
- else
- return 1;
+ return store_pathinfo(pathvec, conf->hwtable,
+ udevice, flag, NULL);
}
return pathinfo(pp, conf->hwtable, flag);
}
@@ -104,11 +101,11 @@ path_discovery (vector pathvec, struct c
struct udev_list_entry *entry;
struct udev_device *udevice;
const char *devpath;
- int r = 0;
+ int num_paths = 0, total_paths = 0;
udev_iter = udev_enumerate_new(conf->udev);
if (!udev_iter)
- return 1;
+ return -ENOMEM;
udev_enumerate_add_match_subsystem(udev_iter, "block");
udev_enumerate_scan_devices(udev_iter);
@@ -121,17 +118,20 @@ path_discovery (vector pathvec, struct c
udevice = udev_device_new_from_syspath(conf->udev, devpath);
if (!udevice) {
condlog(4, "%s: no udev information", devpath);
- r++;
continue;
}
devtype = udev_device_get_devtype(udevice);
- if(devtype && !strncmp(devtype, "disk", 4))
- r += path_discover(pathvec, conf, udevice, flag);
+ if(devtype && !strncmp(devtype, "disk", 4)) {
+ total_paths++;
+ if (path_discover(pathvec, conf,
+ udevice, flag) == PATHINFO_OK)
+ num_paths++;
+ }
udev_device_unref(udevice);
}
udev_enumerate_unref(udev_iter);
- condlog(4, "Discovery status %d", r);
- return r;
+ condlog(4, "Discovered %d/%d paths", num_paths, total_paths);
+ return (total_paths - num_paths);
}
#define declare_sysfs_get_str(fname) \
@@ -1021,7 +1021,7 @@ get_state (struct path * pp, int daemon)
if (!checker_selected(c)) {
if (daemon) {
- if (pathinfo(pp, conf->hwtable, DI_SYSFS) != 0) {
+ if (pathinfo(pp, conf->hwtable, DI_SYSFS) != PATHINFO_OK) {
condlog(3, "%s: couldn't get sysfs pathinfo",
pp->dev);
return PATH_UNCHECKED;
@@ -1140,7 +1140,7 @@ pathinfo (struct path *pp, vector hwtabl
int path_state;
if (!pp)
- return 1;
+ return PATHINFO_FAILED;
condlog(3, "%s: mask = 0x%x", pp->dev, mask);
@@ -1148,12 +1148,12 @@ pathinfo (struct path *pp, vector hwtabl
* fetch info available in sysfs
*/
if (mask & DI_SYSFS && sysfs_pathinfo(pp))
- return 1;
+ return PATHINFO_FAILED;
if (mask & DI_BLACKLIST && mask & DI_SYSFS) {
if (filter_device(conf->blist_device, conf->elist_device,
pp->vendor_id, pp->product_id) > 0) {
- return 2;
+ return PATHINFO_SKIPPED;
}
}
@@ -1199,7 +1199,7 @@ pathinfo (struct path *pp, vector hwtabl
if (mask & DI_BLACKLIST && mask & DI_WWID) {
if (filter_wwid(conf->blist_wwid, conf->elist_wwid,
pp->wwid) > 0) {
- return 2;
+ return PATHINFO_SKIPPED;
}
}
@@ -1213,7 +1213,7 @@ pathinfo (struct path *pp, vector hwtabl
}
}
- return 0;
+ return PATHINFO_OK;
blank:
/*
Index: multipath-tools-130222/libmultipath/discovery.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/discovery.h
+++ multipath-tools-130222/libmultipath/discovery.h
@@ -24,6 +24,10 @@
#define SCSI_COMMAND_TERMINATED 0x22
#define SG_ERR_DRIVER_SENSE 0x08
+#define PATHINFO_OK 0
+#define PATHINFO_FAILED 1
+#define PATHINFO_SKIPPED 2
+
struct config;
int sysfs_get_dev (struct udev_device *udev, char * buff, size_t len);
Index: multipath-tools-130222/multipath/main.c
===================================================================
--- multipath-tools-130222.orig/multipath/main.c
+++ multipath-tools-130222/multipath/main.c
@@ -343,7 +343,7 @@ configure (void)
/* maximum info */
di_flag = DI_ALL;
- if (path_discovery(pathvec, conf, di_flag))
+ if (path_discovery(pathvec, conf, di_flag) < 0)
goto out;
if (conf->verbosity > 2)
Index: multipath-tools-130222/multipathd/main.c
===================================================================
--- multipath-tools-130222.orig/multipathd/main.c
+++ multipath-tools-130222/multipathd/main.c
@@ -1502,7 +1502,7 @@ configure (struct vectors * vecs, int st
struct multipath * mpp;
struct path * pp;
vector mpvec;
- int i;
+ int i, ret;
if (!vecs->pathvec && !(vecs->pathvec = vector_alloc()))
return 1;
@@ -1516,7 +1516,9 @@ configure (struct vectors * vecs, int st
/*
* probe for current path (from sysfs) and map (from dm) sets
*/
- path_discovery(vecs->pathvec, conf, DI_ALL);
+ ret = path_discovery(vecs->pathvec, conf, DI_ALL);
+ if (ret < 0)
+ return 1;
vector_foreach_slot (vecs->pathvec, pp, i){
if (filter_path(conf, pp) > 0){

View File

@ -0,0 +1,63 @@
---
libmultipath/alias.c | 8 ++++++++
libmultipath/alias.h | 1 +
multipath/main.c | 7 ++++++-
3 files changed, 15 insertions(+), 1 deletion(-)
Index: multipath-tools-130222/libmultipath/alias.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/alias.c
+++ multipath-tools-130222/libmultipath/alias.c
@@ -36,6 +36,14 @@
* See the file COPYING included with this distribution for more details.
*/
+int
+valid_alias(char *alias)
+{
+ if (strchr(alias, '/') != NULL)
+ return 0;
+ return 1;
+}
+
static int
format_devname(char *name, int id, int len, char *prefix)
Index: multipath-tools-130222/libmultipath/alias.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/alias.h
+++ multipath-tools-130222/libmultipath/alias.h
@@ -7,6 +7,7 @@
"# alias wwid\n" \
"#\n"
+int valid_alias(char *alias);
char *get_user_friendly_alias(char *wwid, char *file, char *prefix,
int bindings_readonly);
int get_user_friendly_wwid(char *alias, char *buff, char *file);
Index: multipath-tools-130222/multipath/main.c
===================================================================
--- multipath-tools-130222.orig/multipath/main.c
+++ multipath-tools-130222/multipath/main.c
@@ -454,8 +454,9 @@ get_dev_type(char *dev) {
}
else if (sscanf(dev, "%d:%d", &i, &i) == 2)
return DEV_DEVT;
- else
+ else if (valid_alias(dev))
return DEV_DEVMAP;
+ return DEV_NONE;
}
int
@@ -607,6 +608,10 @@ main (int argc, char *argv[])
strncpy(conf->dev, argv[optind], FILE_NAME_SIZE);
conf->dev_type = get_dev_type(conf->dev);
+ if (conf->dev_type == DEV_NONE) {
+ condlog(0, "'%s' is not a valid argument\n", conf->dev);
+ goto out;
+ }
}
conf->daemon = 0;

View File

@ -0,0 +1,26 @@
---
multipath/multipath.8 | 11 +++++++++++
1 file changed, 11 insertions(+)
Index: multipath-tools-130222/multipath/multipath.8
===================================================================
--- multipath-tools-130222.orig/multipath/multipath.8
+++ multipath-tools-130222/multipath/multipath.8
@@ -83,6 +83,17 @@ remove the wwid for the specified device
.B \-W
reset the wwids file to only include the current multipath devices
.TP
+.B \-T "tm:valid"
+check if
+.I tm
+matches the multipathd configuration timestamp value from
+.I "/run/multipathd/timestamp"
+If so, return success if
+.I valid
+is 1. Otherwise, return failure. If the timestamp doesn't match continue
+with multipath execution. This option is designed to be used with -c by
+the udev rules.
+.TP
.BI \-p " policy"
force new maps to use the specified policy:
.RS 1.2i

View File

@ -0,0 +1,425 @@
---
kpartx/devmapper.c | 53 ++++++++++++++++++++++++++++++++++------------
kpartx/devmapper.h | 4 +--
kpartx/kpartx.c | 16 ++++++-------
libmultipath/config.h | 1
libmultipath/configure.c | 5 ++--
libmultipath/devmapper.c | 48 +++++++++++++++++++++++++++++++----------
libmultipath/devmapper.h | 2 -
multipath/main.c | 2 -
multipathd/cli_handlers.c | 4 +--
9 files changed, 92 insertions(+), 43 deletions(-)
Index: multipath-tools-130222/kpartx/devmapper.c
===================================================================
--- multipath-tools-130222.orig/kpartx/devmapper.c
+++ multipath-tools-130222/kpartx/devmapper.c
@@ -14,13 +14,6 @@
#define MAX_PREFIX_LEN 8
#define PARAMS_SIZE 1024
-#ifndef LIBDM_API_COOKIE
-static inline int dm_task_set_cookie(struct dm_task *dmt, uint32_t *c, int a)
-{
- return 1;
-}
-#endif
-
extern int
dm_prereq (char * str, int x, int y, int z)
{
@@ -60,10 +53,13 @@ dm_prereq (char * str, int x, int y, int
}
extern int
-dm_simplecmd (int task, const char *name, int no_flush, uint32_t *cookie, uint16_t udev_flags) {
+dm_simplecmd (int task, const char *name, int no_flush, uint16_t udev_flags) {
int r = 0;
int udev_wait_flag = (task == DM_DEVICE_RESUME ||
task == DM_DEVICE_REMOVE);
+#ifdef LIBDM_API_COOKIE
+ uint32_t cookie = 0;
+#endif
struct dm_task *dmt;
if (!(dmt = dm_task_create(task)))
@@ -78,10 +74,23 @@ dm_simplecmd (int task, const char *name
if (no_flush)
dm_task_no_flush(dmt);
- if (udev_wait_flag && !dm_task_set_cookie(dmt, cookie, ((udev_sync)? 0 : DM_UDEV_DISABLE_LIBRARY_FALLBACK) | udev_flags))
+#ifdef LIBDM_API_COOKIE
+ if (!udev_sync)
+ udev_flags |= DM_UDEV_DISABLE_LIBRARY_FALLBACK;
+ if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, udev_flags)) {
+ dm_udev_complete(cookie);
goto out;
+ }
+#endif
r = dm_task_run(dmt);
-
+#ifdef LIBDM_API_COOKIE
+ if (udev_wait_flag) {
+ if (!r)
+ dm_udev_complete(cookie);
+ else
+ dm_udev_wait(cookie);
+ }
+#endif
out:
dm_task_destroy(dmt);
return r;
@@ -90,10 +99,14 @@ dm_simplecmd (int task, const char *name
extern int
dm_addmap (int task, const char *name, const char *target,
const char *params, uint64_t size, int ro, const char *uuid, int part,
- mode_t mode, uid_t uid, gid_t gid, uint32_t *cookie) {
+ mode_t mode, uid_t uid, gid_t gid) {
int r = 0;
struct dm_task *dmt;
char *prefixed_uuid = NULL;
+#ifdef LIBDM_API_COOKIE
+ uint32_t cookie = 0;
+ uint16_t udev_flags = 0;
+#endif
if (!(dmt = dm_task_create (task)))
return 0;
@@ -128,10 +141,24 @@ dm_addmap (int task, const char *name, c
dm_task_no_open_count(dmt);
- if (task == DM_DEVICE_CREATE && !dm_task_set_cookie(dmt, cookie, (udev_sync)? 0 : DM_UDEV_DISABLE_LIBRARY_FALLBACK))
+#ifdef LIBDM_API_COOKIE
+ if (!udev_sync)
+ udev_flags = DM_UDEV_DISABLE_LIBRARY_FALLBACK;
+ if (task == DM_DEVICE_CREATE &&
+ !dm_task_set_cookie(dmt, &cookie, udev_flags)) {
+ dm_udev_complete(cookie);
goto addout;
+ }
+#endif
r = dm_task_run (dmt);
-
+#ifdef LIBDM_API_COOKIE
+ if (task == DM_DEVICE_CREATE) {
+ if (!r)
+ dm_udev_complete(cookie);
+ else
+ dm_udev_wait(cookie);
+ }
+#endif
addout:
dm_task_destroy (dmt);
free(prefixed_uuid);
Index: multipath-tools-130222/kpartx/devmapper.h
===================================================================
--- multipath-tools-130222.orig/kpartx/devmapper.h
+++ multipath-tools-130222/kpartx/devmapper.h
@@ -11,9 +11,9 @@
extern int udev_sync;
int dm_prereq (char *, int, int, int);
-int dm_simplecmd (int, const char *, int, uint32_t *, uint16_t);
+int dm_simplecmd (int, const char *, int, uint16_t);
int dm_addmap (int, const char *, const char *, const char *, uint64_t,
- int, const char *, int, mode_t, uid_t, gid_t, uint32_t *);
+ int, const char *, int, mode_t, uid_t, gid_t);
int dm_map_present (char *, char **);
char * dm_mapname(int major, int minor);
dev_t dm_get_first_dep(char *devname);
Index: multipath-tools-130222/kpartx/kpartx.c
===================================================================
--- multipath-tools-130222.orig/kpartx/kpartx.c
+++ multipath-tools-130222/kpartx/kpartx.c
@@ -224,7 +224,6 @@ main(int argc, char **argv){
int hotplug = 0;
int loopcreated = 0;
struct stat buf;
- uint32_t cookie = 0;
initpts();
init_crc32();
@@ -300,6 +299,8 @@ main(int argc, char **argv){
#ifdef LIBDM_API_COOKIE
if (!udev_sync)
dm_udev_set_sync_support(0);
+ else
+ dm_udev_set_sync_support(1);
#endif
if (dm_prereq(DM_TARGET, 0, 0, 0) && (what == ADD || what == DELETE || what == UPDATE)) {
@@ -451,7 +452,7 @@ main(int argc, char **argv){
}
if (!dm_simplecmd(DM_DEVICE_REMOVE, partname,
- 0, &cookie, 0)) {
+ 0, 0)) {
r++;
continue;
}
@@ -508,7 +509,7 @@ main(int argc, char **argv){
if (!dm_addmap(op, partname, DM_TARGET, params,
slices[j].size, ro, uuid, j+1,
buf.st_mode & 0777, buf.st_uid,
- buf.st_gid, &cookie)) {
+ buf.st_gid)) {
fprintf(stderr, "create/reload failed on %s\n",
partname);
r++;
@@ -516,12 +517,13 @@ main(int argc, char **argv){
}
if (op == DM_DEVICE_RELOAD &&
!dm_simplecmd(DM_DEVICE_RESUME, partname,
- 1, &cookie, MPATH_UDEV_RELOAD_FLAG)) {
+ 1, MPATH_UDEV_RELOAD_FLAG)) {
fprintf(stderr, "resume failed on %s\n",
partname);
r++;
continue;
}
+
dm_devn(partname, &slices[j].major,
&slices[j].minor);
@@ -560,7 +562,7 @@ main(int argc, char **argv){
}
if (!dm_simplecmd(DM_DEVICE_REMOVE,
- partname, 1, &cookie, 0)) {
+ partname, 1, 0)) {
r++;
continue;
}
@@ -586,9 +588,7 @@ main(int argc, char **argv){
}
printf("loop deleted : %s\n", device);
}
-#ifdef LIBDM_API_COOKIE
- dm_udev_wait(cookie);
-#endif
+
dm_lib_release();
dm_lib_exit();
Index: multipath-tools-130222/libmultipath/config.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/config.h
+++ multipath-tools-130222/libmultipath/config.h
@@ -129,7 +129,6 @@ struct config {
uid_t uid;
gid_t gid;
mode_t mode;
- uint32_t cookie;
int reassign_maps;
int retain_hwhandler;
int detect_prio;
Index: multipath-tools-130222/libmultipath/configure.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/configure.c
+++ multipath-tools-130222/libmultipath/configure.c
@@ -654,7 +654,8 @@ domap (struct multipath * mpp, char * pa
case ACT_RELOAD:
r = dm_addmap_reload(mpp, params);
if (r)
- r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias,
+ 0, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
break;
case ACT_RESIZE:
@@ -672,7 +673,7 @@ domap (struct multipath * mpp, char * pa
if (r) {
r = dm_addmap_reload(mpp, params);
if (r)
- r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, mpp->alias, 0, (mpp->force_udev_reload)? 0 : MPATH_UDEV_RELOAD_FLAG);
}
break;
Index: multipath-tools-130222/libmultipath/devmapper.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.c
+++ multipath-tools-130222/libmultipath/devmapper.c
@@ -215,6 +215,7 @@ dm_simplecmd (int task, const char *name
int r = 0;
int udev_wait_flag = (need_sync && (task == DM_DEVICE_RESUME ||
task == DM_DEVICE_REMOVE));
+ uint32_t cookie = 0;
struct dm_task *dmt;
if (!(dmt = dm_task_create (task)))
@@ -233,10 +234,18 @@ dm_simplecmd (int task, const char *name
if (do_deferred(deferred_remove))
dm_task_deferred_remove(dmt);
#endif
- if (udev_wait_flag && !dm_task_set_cookie(dmt, &conf->cookie, ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | udev_flags))
+ if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | udev_flags)) {
+ dm_udev_complete(cookie);
goto out;
+ }
r = dm_task_run (dmt);
+ if (udev_wait_flag) {
+ if (!r)
+ dm_udev_complete(cookie);
+ else
+ udev_wait(cookie);
+ }
out:
dm_task_destroy (dmt);
return r;
@@ -248,8 +257,8 @@ dm_simplecmd_flush (int task, const char
}
extern int
-dm_simplecmd_noflush (int task, const char *name, uint16_t udev_flags) {
- return dm_simplecmd(task, name, 1, 1, udev_flags, 0);
+dm_simplecmd_noflush (int task, const char *name, int needsync, uint16_t udev_flags) {
+ return dm_simplecmd(task, name, 1, needsync, udev_flags, 0);
}
static int
@@ -264,6 +273,7 @@ dm_addmap (int task, const char *target,
int r = 0;
struct dm_task *dmt;
char *prefixed_uuid = NULL;
+ uint32_t cookie = 0;
if (!(dmt = dm_task_create (task)))
return 0;
@@ -304,10 +314,18 @@ dm_addmap (int task, const char *target,
dm_task_no_open_count(dmt);
if (task == DM_DEVICE_CREATE &&
- !dm_task_set_cookie(dmt, &conf->cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0))
+ !dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0)) {
+ dm_udev_complete(cookie);
goto freeout;
+ }
r = dm_task_run (dmt);
+ if (task == DM_DEVICE_CREATE) {
+ if (!r)
+ dm_udev_complete(cookie);
+ else
+ udev_wait(cookie);
+ }
freeout:
if (prefixed_uuid)
FREE(prefixed_uuid);
@@ -325,7 +343,8 @@ dm_addmap_create (struct multipath *mpp,
for (ro = 0; ro <= 1; ro++) {
int err;
- if (dm_addmap(DM_DEVICE_CREATE, TGT_MPATH, mpp, params, 1, ro))
+ if (dm_addmap(DM_DEVICE_CREATE, TGT_MPATH,
+ mpp, params, 1, ro))
return 1;
/*
* DM_DEVICE_CREATE is actually DM_DEV_CREATE + DM_TABLE_LOAD.
@@ -806,14 +825,14 @@ dm_suspend_and_flush_map (const char * m
if (s)
queue_if_no_path = 0;
else
- s = dm_simplecmd_flush(DM_DEVICE_SUSPEND, mapname, 0, 0);
+ s = dm_simplecmd_flush(DM_DEVICE_SUSPEND, mapname, 1, 0);
if (!dm_flush_map(mapname)) {
condlog(4, "multipath map %s removed", mapname);
return 0;
}
condlog(2, "failed to remove multipath map %s", mapname);
- dm_simplecmd_noflush(DM_DEVICE_RESUME, mapname, 0);
+ dm_simplecmd_noflush(DM_DEVICE_RESUME, mapname, 1, 0);
if (queue_if_no_path)
s = dm_queue_if_no_path((char *)mapname, 1);
return 1;
@@ -1366,6 +1385,7 @@ dm_rename (const char * old, char * new)
{
int r = 0;
struct dm_task *dmt;
+ uint32_t cookie;
if (dm_rename_partmaps(old, new))
return r;
@@ -1381,14 +1401,18 @@ dm_rename (const char * old, char * new)
dm_task_no_open_count(dmt);
- if (!dm_task_set_cookie(dmt, &conf->cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0))
- goto out;
- if (!dm_task_run(dmt))
+ if (!dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0))
goto out;
+ r = dm_task_run(dmt);
+
+ if (!r)
+ dm_udev_complete(cookie);
+ else
+ udev_wait(cookie);
- r = 1;
out:
dm_task_destroy(dmt);
+
return r;
}
@@ -1453,7 +1477,7 @@ int dm_reassign_table(const char *name,
condlog(3, "%s: failed to reassign targets", name);
goto out_reload;
}
- dm_simplecmd_noflush(DM_DEVICE_RESUME, name, MPATH_UDEV_RELOAD_FLAG);
+ dm_simplecmd_noflush(DM_DEVICE_RESUME, name, 1, MPATH_UDEV_RELOAD_FLAG);
}
r = 1;
Index: multipath-tools-130222/libmultipath/devmapper.h
===================================================================
--- multipath-tools-130222.orig/libmultipath/devmapper.h
+++ multipath-tools-130222/libmultipath/devmapper.h
@@ -16,7 +16,7 @@ void dm_init(void);
int dm_prereq (void);
int dm_drv_version (unsigned int * version, char * str);
int dm_simplecmd_flush (int, const char *, int, uint16_t);
-int dm_simplecmd_noflush (int, const char *, uint16_t);
+int dm_simplecmd_noflush (int, const char *, int, uint16_t);
int dm_addmap_create (struct multipath *mpp, char *params);
int dm_addmap_reload (struct multipath *mpp, char *params);
int dm_map_present (const char *);
Index: multipath-tools-130222/multipath/main.c
===================================================================
--- multipath-tools-130222.orig/multipath/main.c
+++ multipath-tools-130222/multipath/main.c
@@ -681,8 +681,6 @@ main (int argc, char *argv[])
condlog(3, "restart multipath configuration process");
out:
- udev_wait(conf->cookie);
-
dm_lib_release();
dm_lib_exit();
Index: multipath-tools-130222/multipathd/cli_handlers.c
===================================================================
--- multipath-tools-130222.orig/multipathd/cli_handlers.c
+++ multipath-tools-130222/multipathd/cli_handlers.c
@@ -807,7 +807,7 @@ cli_suspend(void * v, char ** reply, int
return 1;
}
- r = dm_simplecmd_noflush(DM_DEVICE_SUSPEND, param, 0);
+ r = dm_simplecmd_noflush(DM_DEVICE_SUSPEND, param, 0, 0);
condlog(2, "%s: suspend (operator)", param);
@@ -837,7 +837,7 @@ cli_resume(void * v, char ** reply, int
return 1;
}
- r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, 0);
+ r = dm_simplecmd_noflush(DM_DEVICE_RESUME, param, 0, 0);
condlog(2, "%s: resume (operator)", param);

View File

@ -1,7 +1,7 @@
Summary: Tools to manage multipath devices using device-mapper
Name: device-mapper-multipath
Version: 0.4.9
Release: 81%{?dist}
Release: 82%{?dist}
License: GPL+
Group: System Environment/Base
URL: http://christophe.varoqui.free.fr/
@ -140,6 +140,33 @@ Patch0129: 0129-RHBZ-1241774-sun-partition-numbering.patch
Patch0130: 0130-UPBZ-1254292-iscsi-targetname.patch
Patch0131: 0131-RHBZ-1259523-host_name_len.patch
Patch0132: 0132-UPBZ-1259831-lock-retry.patch
Patch0133: 0133-RHBZ-1296979-fix-define.patch
Patch0134: 0134-RHBZ-1241528-check-mpath-prefix.patch
Patch0135: 0135-RHBZ-1299600-path-dev-uevents.patch
Patch0136: 0136-RHBZ-1304687-wait-for-map-add.patch
Patch0137: 0137-RHBZ-1280524-clear-chkr-msg.patch
Patch0138: 0138-RHBZ-1288660-fix-mpathconf-allow.patch
Patch0139: 0139-RHBZ-1273173-queue-no-daemon-doc.patch
Patch0140: 0140-RHBZ-1299647-fix-help.patch
Patch0141: 0141-RHBZ-1303953-mpathpersist-typo.patch
Patch0142: 0142-RHBZ-1283750-kpartx-fix.patch
Patch0143: 0143-RHBZ-1299648-kpartx-sync.patch
Patch0144: 0144-RHBZ-1299652-alua-pref-arg.patch
Patch0145: 0145-UP-resize-help-msg.patch
Patch0146: 0146-UPBZ-1299651-raw-output.patch
Patch0147: 0147-RHBZ-1272620-fail-rm-msg.patch
Patch0148: 0148-RHBZ-1292599-verify-before-remove.patch
Patch0149: 0149-RHBZ-1292599-restore-removed-parts.patch
Patch0150: 0150-RHBZ-1253913-fix-startup-msg.patch
Patch0151: 0151-RHBZ-1297456-weighted-fix.patch
Patch0152: 0152-RHBZ-1269293-fix-blk-unit-file.patch
Patch0153: 0153-RH-fix-i686-size-bug.patch
Patch0154: 0154-UPBZ-1291406-disable-reinstate.patch
Patch0155: 0155-UPBZ-1300415-PURE-config.patch
Patch0156: 0156-UPBZ-1313324-dont-fail-discovery.patch
Patch0157: 0157-RHBZ-1319853-multipath-c-error-msg.patch
Patch0158: 0158-RHBZ-1318581-timestamp-doc-fix.patch
Patch0159: 0159-UPBZ-1255885-udev-waits.patch
# runtime
Requires: %{name}-libs = %{version}-%{release}
@ -325,6 +352,33 @@ kpartx manages partition creation and removal for device-mapper devices.
%patch0130 -p1
%patch0131 -p1
%patch0132 -p1
%patch0133 -p1
%patch0134 -p1
%patch0135 -p1
%patch0136 -p1
%patch0137 -p1
%patch0138 -p1
%patch0139 -p1
%patch0140 -p1
%patch0141 -p1
%patch0142 -p1
%patch0143 -p1
%patch0144 -p1
%patch0145 -p1
%patch0146 -p1
%patch0147 -p1
%patch0148 -p1
%patch0149 -p1
%patch0150 -p1
%patch0151 -p1
%patch0152 -p1
%patch0153 -p1
%patch0154 -p1
%patch0155 -p1
%patch0156 -p1
%patch0157 -p1
%patch0158 -p1
%patch0159 -p1
cp %{SOURCE1} .
%build
@ -426,6 +480,66 @@ fi
%{_mandir}/man8/kpartx.8.gz
%changelog
* Thu Apr 21 2016 Benjamin Marzinski <bmarzins@redhat.com> 0.4.9-82
- Modify 0005-RH-add-mpathconf.patch
* changed warning message
- Modify 0102-RHBZ-1160478-mpathconf-template.patch
* updated man page
- Modify 0104-RHBZ-631009-deferred-remove.patch
* refactor code and minor fix
- Refresh 0107-RHBZ-1169935-no-new-devs.patch
- Refresh 0112-RHBZ-1194917-add-config_dir-option.patch
- Refresh 0126-RHBZ-1211383-alias-collision.patch
- Add 0133-RHBZ-1296979-fix-define.patch
* look for the correct libudev function to set define
- Add 0134-RHBZ-1241528-check-mpath-prefix.patch
* only touch devices with a "mpath-" dm uuid prefix
- Add 0135-RHBZ-1299600-path-dev-uevents.patch
* trigger path uevent the first time a path is claimed by multipath
- Add 0136-RHBZ-1304687-wait-for-map-add.patch
* wait for the device to finish being added before reloading it.
- Add 0137-RHBZ-1280524-clear-chkr-msg.patch
- Add 0138-RHBZ-1288660-fix-mpathconf-allow.patch
* don't remove existing lines from blacklist_exceptions section
- Add 0139-RHBZ-1273173-queue-no-daemon-doc.patch
- Add 0140-RHBZ-1299647-fix-help.patch
- Add 0141-RHBZ-1303953-mpathpersist-typo.patch
- Add 0142-RHBZ-1283750-kpartx-fix.patch
* only remove devices if their uuid says that they are the correct
partition device
- Add 0143-RHBZ-1299648-kpartx-sync.patch
* default to using udev sync mode
- Add 0144-RHBZ-1299652-alua-pref-arg.patch
* allow "exclusive_pref_bit" argument to alua prioritizer
- Add 0145-UP-resize-help-msg.patch
- Add 0146-UPBZ-1299651-raw-output.patch
* allow raw format mutipathd show commands, that remove headers and padding
- Add 0147-RHBZ-1272620-fail-rm-msg.patch
- Add 0148-RHBZ-1292599-verify-before-remove.patch
* verify that all partitions are unused before attempting to remove a device
- Add 0149-RHBZ-1292599-restore-removed-parts.patch
* don't disable kpartx when restoring the first path of a device.
- Add 0150-RHBZ-1253913-fix-startup-msg.patch
* wait for multipathd daemon to write pidfile before returning
- Add 0151-RHBZ-1297456-weighted-fix.patch
* add wwn keyword to weighted prioritizer for persistent naming
- Add 0152-RHBZ-1269293-fix-blk-unit-file.patch
* use "Wants" instead of "Requires"
- Add 0153-RH-fix-i686-size-bug.patch
* use 64-bit keycodes for multipathd client commands
- Add 0154-UPBZ-1291406-disable-reinstate.patch
* don't automatically reinstate ghost paths for implicit alua devices
- Add 0155-UPBZ-1300415-PURE-config.patch
* Add default config for PURE FlashArray
- Add 0156-UPBZ-1313324-dont-fail-discovery.patch
* don't fail discovery because individual paths failed.
- Add 0157-RHBZ-1319853-multipath-c-error-msg.patch
* better error reporting for multipath -c
- Add 0158-RHBZ-1318581-timestamp-doc-fix.patch
* add documentation for -T
- Add 0159-UPBZ-1255885-udev-waits.patch
* make multipath and kpartx wait after for udev after each command
* Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.9-81
- Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild