import device-mapper-multipath-0.8.4-5.el8

This commit is contained in:
CentOS Sources 2020-11-03 06:49:38 -05:00 committed by Andrew Lukoshko
parent 738af8fa27
commit ba9a474de2
51 changed files with 2553 additions and 1306 deletions

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@ -1 +1 @@
f700dc1e4ce1d6952051467d4b245f9bd80286e3 SOURCES/multipath-tools-0.8.3.tgz
b52c2be340449664f0a122070838f6d8edd42e4a SOURCES/multipath-tools-0.8.4.tgz

2
.gitignore vendored
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SOURCES/multipath-tools-0.8.3.tgz
SOURCES/multipath-tools-0.8.4.tgz

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@ -0,0 +1,42 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 17 Mar 2020 17:28:24 -0500
Subject: [PATCH] libmultipath: assign variable to make gcc happy
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
There is nothing wrong with is_queueing not being set at the start
of __set_no_path_retry(), it will always get set before it is accessed,
but gcc 8.2.1 is failing with
structs_vec.c: In function __set_no_path_retry:
structs_vec.c:339:7: error: is_queueing may be used uninitialized in
this function [-Werror=maybe-uninitialized]
bool is_queueing;
^~~~~~~~~~~
so, assign a value to make it happy.
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/structs_vec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
index 3dbbaa0f..077f2e42 100644
--- a/libmultipath/structs_vec.c
+++ b/libmultipath/structs_vec.c
@@ -336,7 +336,7 @@ static void leave_recovery_mode(struct multipath *mpp)
void __set_no_path_retry(struct multipath *mpp, bool check_features)
{
- bool is_queueing;
+ bool is_queueing = false; /* assign a value to make gcc happy */
check_features = check_features && mpp->features != NULL;
if (check_features)
--
2.17.2

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@ -1,277 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 19 Sep 2019 13:46:03 -0500
Subject: [PATCH] multipathd: warn when configuration has been changed.
It would be helpful if multipathd could log a message when
multipath.conf or files in the config_dir have been written to, both so
that it can be used to send a notification to users, and to help with
determining after the fact if multipathd was running with an older
config, when the logs of multipathd's behaviour don't match with the
current multipath.conf.
To do this, the multipathd uxlsnr thread now sets up inotify watches on
both /etc/multipath.conf and the config_dir to watch if the files are
deleted or closed after being opened for writing. In order to keep
uxlsnr from polling repeatedly if the multipath.conf or the config_dir
aren't present, it will only set up the watches once per reconfigure.
However, since multipath.conf is far more likely to be replaced by a
text editor than modified in place, if it gets removed, multipathd will
immediately try to restart the watch on it (which will succeed if the
file was simply replaced by a new copy). This does mean that if
multipath.conf or the config_dir are actually removed and then later
re-added, multipathd won't log any more messages for changes until the
next reconfigure. But that seems like a fair trade-off to avoid
repeatedly polling for files that aren't likely to appear.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.h | 1 +
multipathd/main.c | 1 +
multipathd/uxlsnr.c | 134 ++++++++++++++++++++++++++++++++++++++++--
3 files changed, 130 insertions(+), 6 deletions(-)
diff --git a/libmultipath/config.h b/libmultipath/config.h
index ffec3103..e69aa07c 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -188,6 +188,7 @@ struct config {
int find_multipaths_timeout;
int marginal_pathgroups;
unsigned int version[3];
+ unsigned int sequence_nr;
char * multipath_dir;
char * selector;
diff --git a/multipathd/main.c b/multipathd/main.c
index 34a57689..7b364cfe 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -2618,6 +2618,7 @@ reconfigure (struct vectors * vecs)
uxsock_timeout = conf->uxsock_timeout;
old = rcu_dereference(multipath_conf);
+ conf->sequence_nr = old->sequence_nr + 1;
rcu_assign_pointer(multipath_conf, conf);
call_rcu(&old->rcu, rcu_free_config);
diff --git a/multipathd/uxlsnr.c b/multipathd/uxlsnr.c
index bc71679e..92d9a79a 100644
--- a/multipathd/uxlsnr.c
+++ b/multipathd/uxlsnr.c
@@ -23,6 +23,7 @@
#include <sys/time.h>
#include <signal.h>
#include <stdbool.h>
+#include <sys/inotify.h>
#include "checkers.h"
#include "memory.h"
#include "debug.h"
@@ -51,6 +52,8 @@ struct client {
LIST_HEAD(clients);
pthread_mutex_t client_lock = PTHREAD_MUTEX_INITIALIZER;
struct pollfd *polls;
+int notify_fd = -1;
+char *config_dir;
static bool _socket_client_is_root(int fd);
@@ -151,6 +154,8 @@ void uxsock_cleanup(void *arg)
long ux_sock = (long)arg;
close(ux_sock);
+ close(notify_fd);
+ free(config_dir);
pthread_mutex_lock(&client_lock);
list_for_each_entry_safe(client_loop, client_tmp, &clients, node) {
@@ -162,6 +167,106 @@ void uxsock_cleanup(void *arg)
free_polls();
}
+/* failing to set the watch descriptor is o.k. we just miss a warning
+ * message */
+void reset_watch(int notify_fd, int *wds, unsigned int *sequence_nr)
+{
+ struct config *conf;
+ int dir_reset = 0;
+ int conf_reset = 0;
+
+ if (notify_fd == -1)
+ return;
+
+ conf = get_multipath_config();
+ /* instead of repeatedly try to reset the inotify watch if
+ * the config directory or multipath.conf isn't there, just
+ * do it once per reconfigure */
+ if (*sequence_nr != conf->sequence_nr) {
+ *sequence_nr = conf->sequence_nr;
+ if (wds[0] == -1)
+ conf_reset = 1;
+ if (!config_dir || !conf->config_dir ||
+ strcmp(config_dir, conf->config_dir)) {
+ dir_reset = 1;
+ if (config_dir)
+ free(config_dir);
+ if (conf->config_dir)
+ config_dir = strdup(conf->config_dir);
+ else
+ config_dir = NULL;
+ } else if (wds[1] == -1)
+ dir_reset = 1;
+ }
+ put_multipath_config(conf);
+
+ if (dir_reset) {
+ if (wds[1] != -1) {
+ inotify_rm_watch(notify_fd, wds[1]);
+ wds[1] = -1;
+ }
+ if (config_dir) {
+ wds[1] = inotify_add_watch(notify_fd, config_dir,
+ IN_CLOSE_WRITE | IN_DELETE |
+ IN_ONLYDIR);
+ if (wds[1] == -1)
+ condlog(3, "didn't set up notifications on %s: %s", config_dir, strerror(errno));
+ }
+ }
+ if (conf_reset) {
+ wds[0] = inotify_add_watch(notify_fd, DEFAULT_CONFIGFILE,
+ IN_CLOSE_WRITE);
+ if (wds[0] == -1)
+ condlog(3, "didn't set up notifications on /etc/multipath.conf: %s", strerror(errno));
+ }
+ return;
+}
+
+void handle_inotify(int fd, int *wds)
+{
+ char buff[1024]
+ __attribute__ ((aligned(__alignof__(struct inotify_event))));
+ const struct inotify_event *event;
+ ssize_t len;
+ char *ptr;
+ int i, got_notify = 0;
+
+ for (;;) {
+ len = read(fd, buff, sizeof(buff));
+ if (len <= 0) {
+ if (len < 0 && errno != EAGAIN) {
+ condlog(3, "error reading from inotify_fd");
+ for (i = 0; i < 2; i++) {
+ if (wds[i] != -1) {
+ inotify_rm_watch(fd, wds[i]);
+ wds[i] = -1;
+ }
+ }
+ }
+ break;
+ }
+
+ got_notify = 1;
+ for (ptr = buff; ptr < buff + len;
+ ptr += sizeof(struct inotify_event) + event->len) {
+ event = (const struct inotify_event *) ptr;
+
+ if (event->mask & IN_IGNORED) {
+ /* multipathd.conf may have been overwritten.
+ * Try once to reset the notification */
+ if (wds[0] == event->wd)
+ wds[0] = inotify_add_watch(notify_fd,
+ DEFAULT_CONFIGFILE,
+ IN_CLOSE_WRITE);
+ else if (wds[1] == event->wd)
+ wds[1] = -1;
+ }
+ }
+ }
+ if (got_notify)
+ condlog(1, "Multipath configuration updated.\nReload multipathd for changes to take effect");
+}
+
/*
* entry point
*/
@@ -173,13 +278,19 @@ void * uxsock_listen(uxsock_trigger_fn uxsock_trigger, long ux_sock,
char *reply;
sigset_t mask;
int old_clients = MIN_POLLS;
+ /* conf->sequence_nr will be 1 when uxsock_listen is first called */
+ unsigned int sequence_nr = 0;
+ int wds[2] = { -1, -1 };
condlog(3, "uxsock: startup listener");
- polls = (struct pollfd *)MALLOC((MIN_POLLS + 1) * sizeof(struct pollfd));
+ polls = (struct pollfd *)MALLOC((MIN_POLLS + 2) * sizeof(struct pollfd));
if (!polls) {
condlog(0, "uxsock: failed to allocate poll fds");
exit_daemon();
}
+ notify_fd = inotify_init1(IN_NONBLOCK);
+ if (notify_fd == -1) /* it's fine if notifications fail */
+ condlog(3, "failed to start up configuration notifications");
sigfillset(&mask);
sigdelset(&mask, SIGINT);
sigdelset(&mask, SIGTERM);
@@ -198,18 +309,18 @@ void * uxsock_listen(uxsock_trigger_fn uxsock_trigger, long ux_sock,
if (num_clients != old_clients) {
struct pollfd *new;
if (num_clients <= MIN_POLLS && old_clients > MIN_POLLS) {
- new = REALLOC(polls, (1 + MIN_POLLS) *
+ new = REALLOC(polls, (2 + MIN_POLLS) *
sizeof(struct pollfd));
} else if (num_clients <= MIN_POLLS && old_clients <= MIN_POLLS) {
new = polls;
} else {
- new = REALLOC(polls, (1+num_clients) *
+ new = REALLOC(polls, (2 + num_clients) *
sizeof(struct pollfd));
}
if (!new) {
pthread_mutex_unlock(&client_lock);
condlog(0, "%s: failed to realloc %d poll fds",
- "uxsock", 1 + num_clients);
+ "uxsock", 2 + num_clients);
sched_yield();
continue;
}
@@ -219,8 +330,15 @@ void * uxsock_listen(uxsock_trigger_fn uxsock_trigger, long ux_sock,
polls[0].fd = ux_sock;
polls[0].events = POLLIN;
+ reset_watch(notify_fd, wds, &sequence_nr);
+ if (notify_fd == -1 || (wds[0] == -1 && wds[1] == -1))
+ polls[1].fd = -1;
+ else
+ polls[1].fd = notify_fd;
+ polls[1].events = POLLIN;
+
/* setup the clients */
- i = 1;
+ i = 2;
list_for_each_entry(c, &clients, node) {
polls[i].fd = c->fd;
polls[i].events = POLLIN;
@@ -262,7 +380,7 @@ void * uxsock_listen(uxsock_trigger_fn uxsock_trigger, long ux_sock,
}
/* see if a client wants to speak to us */
- for (i = 1; i < num_clients + 1; i++) {
+ for (i = 2; i < num_clients + 2; i++) {
if (polls[i].revents & POLLIN) {
struct timespec start_time;
@@ -321,6 +439,10 @@ void * uxsock_listen(uxsock_trigger_fn uxsock_trigger, long ux_sock,
if (polls[0].revents & POLLIN) {
new_client(ux_sock);
}
+
+ /* handle inotify events on config files */
+ if (polls[1].revents & POLLIN)
+ handle_inotify(notify_fd, wds);
}
return NULL;
--
2.17.2

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@ -1,59 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 7 Oct 2019 17:17:13 -0500
Subject: [PATCH] libmultipath: fix leak in foreign code
If scandir fails or finds no foreign libraries, enable_re needs to be
freed before exitting.
Fixes: 8d03eda4 'multipath.conf: add "enable_foreign" parameter'
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/foreign.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/libmultipath/foreign.c b/libmultipath/foreign.c
index 4b34e141..68e9a9b8 100644
--- a/libmultipath/foreign.c
+++ b/libmultipath/foreign.c
@@ -129,7 +129,7 @@ static int _init_foreign(const char *multipath_dir, const char *enable)
char pathbuf[PATH_MAX];
struct dirent **di;
struct scandir_result sr;
- int r, i;
+ int r, i, ret = 0;
regex_t *enable_re = NULL;
foreigns = vector_alloc();
@@ -157,13 +157,15 @@ static int _init_foreign(const char *multipath_dir, const char *enable)
if (r == 0) {
condlog(3, "%s: no foreign multipath libraries found",
__func__);
- return 0;
+ ret = 0;
+ goto out;
} else if (r < 0) {
r = errno;
condlog(1, "%s: error %d scanning foreign multipath libraries",
__func__, r);
_cleanup_foreign();
- return -r;
+ ret = -r;
+ goto out;
}
sr.di = di;
@@ -250,8 +252,9 @@ static int _init_foreign(const char *multipath_dir, const char *enable)
free_foreign(fgn);
}
pthread_cleanup_pop(1); /* free_scandir_result */
+out:
pthread_cleanup_pop(1); /* free_pre */
- return 0;
+ return ret;
}
int init_foreign(const char *multipath_dir, const char *enable)
--
2.17.2

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@ -0,0 +1,66 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Sat, 21 Mar 2020 23:49:59 -0500
Subject: [PATCH] libmutipath: don't close fd on dm_lib_release
If dm_hold_control_open() isn't set, when dm_lib_release() is called, it
will close the control fd. The control fd will get re-opened on the next
dm_task_run() call, but if there is a dm_task_run() call already
in progress in another thread, it can fail. Since many of the
device-mapper callouts happen with the vecs lock held, this wasn't too
noticeable, but there is code that calls dm_task_run() without the
vecs lock held, notably the dmevent waiter code.
Since, as Martin pointed out, dm_hold_control_open() hasn't always
existed in libdevmapper, check if it's supported on compilation,
and update the version requirements if so.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/Makefile | 4 ++++
libmultipath/devmapper.c | 7 ++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/libmultipath/Makefile b/libmultipath/Makefile
index e5651e49..ad690a49 100644
--- a/libmultipath/Makefile
+++ b/libmultipath/Makefile
@@ -36,6 +36,10 @@ ifneq ($(call check_func,dm_task_deferred_remove,/usr/include/libdevmapper.h),0)
CFLAGS += -DLIBDM_API_DEFERRED
endif
+ifneq ($(call check_func,dm_hold_control_dev,/usr/include/libdevmapper.h),0)
+ CFLAGS += -DLIBDM_API_HOLD_CONTROL
+endif
+
OBJS = memory.o parser.o vector.o devmapper.o callout.o \
hwtable.o blacklist.o util.o dmparser.o config.o \
structs.o discovery.o propsel.o dict.o \
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index bed8ddc6..13a1cf53 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -108,7 +108,9 @@ dm_lib_prereq (void)
{
char version[64];
int v[3];
-#if defined(LIBDM_API_DEFERRED)
+#if defined(LIBDM_API_HOLD_CONTROL)
+ int minv[3] = {1, 2, 111};
+#elif defined(LIBDM_API_DEFERRED)
int minv[3] = {1, 2, 89};
#elif defined(DM_SUBSYSTEM_UDEV_FLAG0)
int minv[3] = {1, 2, 82};
@@ -254,6 +256,9 @@ void libmp_dm_init(void)
memcpy(conf->version, version, sizeof(version));
put_multipath_config(conf);
dm_init(verbosity);
+#ifdef LIBDM_API_HOLD_CONTROL
+ dm_hold_control_dev(1);
+#endif
dm_udev_set_sync_support(libmp_dm_udev_sync);
}
--
2.17.2

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@ -1,28 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 8 Oct 2019 10:17:11 -0500
Subject: [PATCH] Fix leak in mpathpersist
If the persistent in command fails, the response buffer must be freed.
Found by Coverity
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
mpathpersist/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mpathpersist/main.c b/mpathpersist/main.c
index 278b8d51..920e686c 100644
--- a/mpathpersist/main.c
+++ b/mpathpersist/main.c
@@ -499,6 +499,7 @@ static int handle_args(int argc, char * argv[], int nline)
if (ret != MPATH_PR_SUCCESS )
{
fprintf (stderr, "Persistent Reserve IN command failed\n");
+ free(resp);
goto out_fd;
}
--
2.17.2

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@ -0,0 +1,64 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 19 Mar 2020 22:17:51 -0500
Subject: [PATCH] libmultipath: allow force reload with no active paths
If the partition information has changed on multipath devices (say,
because it was updated on another node that has access to the same
storage), users expect that running "multipathd reconfigure" will update
that. However, if the checkers for the multipath device are pending for
too long when the the device is reconfigured, multipathd will give up
waiting for them, and refuse to reload the device, since there are no
active paths. This means that no kpartx update will be triggered.
Multipath is fully capable of reloading a multipath device that has no
active paths. This has been possible for years. If multipath is supposed
to reload the device, it should do so, even if there are no active paths.
Generally, when multipath is force reloaded, kpartx will be updated.
However when a device is reloaded with no paths, the udev rules won't
run kpartx. But they also weren't running kpartx when the first valid
path appeared, even though the dm activation rules get run in this case.
This changes 11-dm-mpath.rules to run kpartx when a device goes from no
usable paths to having usable paths.
Reviewed-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/configure.c | 6 ------
multipath/11-dm-mpath.rules | 2 +-
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
index c95848a0..96c79610 100644
--- a/libmultipath/configure.c
+++ b/libmultipath/configure.c
@@ -710,12 +710,6 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
return;
}
- if (pathcount(mpp, PATH_UP) == 0) {
- mpp->action = ACT_IMPOSSIBLE;
- condlog(3, "%s: set ACT_IMPOSSIBLE (no usable path)",
- mpp->alias);
- return;
- }
if (force_reload) {
mpp->force_udev_reload = 1;
mpp->action = ACT_RELOAD;
diff --git a/multipath/11-dm-mpath.rules b/multipath/11-dm-mpath.rules
index 07320a14..cd522e8c 100644
--- a/multipath/11-dm-mpath.rules
+++ b/multipath/11-dm-mpath.rules
@@ -75,7 +75,7 @@ ENV{MPATH_DEVICE_READY}=="0", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="1"
ENV{MPATH_DEVICE_READY}!="0", ENV{.MPATH_DEVICE_READY_OLD}=="0",\
ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}="$env{DM_DISABLE_OTHER_RULES_FLAG_OLD}",\
ENV{DM_DISABLE_OTHER_RULES_FLAG_OLD}="",\
- ENV{DM_ACTIVATION}="1"
+ ENV{DM_ACTIVATION}="1", ENV{MPATH_UNCHANGED}="0"
# The code to check multipath state ends here. We need to set
# properties and symlinks regardless whether the map is usable or
--
2.17.2

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@ -0,0 +1,31 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Wed, 6 May 2020 09:35:47 +0200
Subject: [PATCH] libmpathpersist: depend on libmultipath
Without this the build fails with:
/usr/bin/ld: cannot find -lmultipath
Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
index 1dee3680..ba1d73ba 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ all: $(BUILDDIRS)
$(BUILDDIRS):
$(MAKE) -C $@
-multipath multipathd mpathpersist: libmultipath
+libmpathpersist multipath multipathd mpathpersist: libmultipath
mpathpersist: libmpathpersist
$(BUILDDIRS.clean):
--
2.17.2

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@ -1,25 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 5 Nov 2019 13:53:29 -0600
Subject: [PATCH] libmultipath: remove unused path->prio_args
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/structs.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
index a3adf906..1c32a799 100644
--- a/libmultipath/structs.h
+++ b/libmultipath/structs.h
@@ -272,7 +272,6 @@ struct path {
char * uid_attribute;
char * getuid;
struct prio prio;
- char * prio_args;
struct checker checker;
struct multipath * mpp;
int fd;
--
2.17.2

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@ -1,34 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Wed, 6 Nov 2019 16:49:40 -0600
Subject: [PATCH] libmultipath: constify get_unaligned_be*
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/unaligned.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libmultipath/unaligned.h b/libmultipath/unaligned.h
index 68c07742..b9eaa7cb 100644
--- a/libmultipath/unaligned.h
+++ b/libmultipath/unaligned.h
@@ -10,14 +10,14 @@ static inline uint16_t get_unaligned_be16(const void *ptr)
return p[0] << 8 | p[1];
}
-static inline uint32_t get_unaligned_be32(void *ptr)
+static inline uint32_t get_unaligned_be32(const void *ptr)
{
const uint8_t *p = ptr;
return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
}
-static inline uint64_t get_unaligned_be64(void *ptr)
+static inline uint64_t get_unaligned_be64(const void *ptr)
{
uint32_t low = get_unaligned_be32(ptr + 4);
uint64_t high = get_unaligned_be32(ptr);
--
2.17.2

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@ -0,0 +1,34 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 00:39:21 +0200
Subject: [PATCH] multipath-tools: Makefile: more dependency fixes for parallel
build
Extend the late fixes from Christian.
Cc: Christian Hesse <mail@eworm.de>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Makefile b/Makefile
index ba1d73ba..fec3b73b 100644
--- a/Makefile
+++ b/Makefile
@@ -28,8 +28,9 @@ all: $(BUILDDIRS)
$(BUILDDIRS):
$(MAKE) -C $@
-libmpathpersist multipath multipathd mpathpersist: libmultipath
-mpathpersist: libmpathpersist
+libmultipath libdmmp: libmpathcmd
+libmpathpersist multipath multipathd: libmultipath
+mpathpersist multipathd: libmpathpersist
$(BUILDDIRS.clean):
$(MAKE) -C ${@:.clean=} clean
--
2.17.2

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@ -1,49 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 5 Nov 2019 12:37:58 -0600
Subject: [PATCH] libmultipath: add missing hwe mpe variable merges
There were some variables in the hwe and mpe structs that weren't being
merged by merge_hwe() and merge_mpe().
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index 20e3b8bf..85626e96 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -372,6 +372,10 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
merge_num(san_path_err_threshold);
merge_num(san_path_err_forget_rate);
merge_num(san_path_err_recovery_time);
+ merge_num(marginal_path_err_sample_time);
+ merge_num(marginal_path_err_rate_threshold);
+ merge_num(marginal_path_err_recheck_gap_time);
+ merge_num(marginal_path_double_failed_time);
snprintf(id, sizeof(id), "%s/%s", dst->vendor, dst->product);
reconcile_features_with_options(id, &dst->features,
@@ -397,6 +401,7 @@ merge_mpe(struct mpentry *dst, struct mpentry *src)
if (dst->prkey_source == PRKEY_SOURCE_NONE &&
src->prkey_source != PRKEY_SOURCE_NONE) {
dst->prkey_source = src->prkey_source;
+ dst->sa_flags = src->sa_flags;
memcpy(&dst->reservation_key, &src->reservation_key,
sizeof(dst->reservation_key));
}
@@ -413,6 +418,9 @@ merge_mpe(struct mpentry *dst, struct mpentry *src)
merge_num(deferred_remove);
merge_num(delay_watch_checks);
merge_num(delay_wait_checks);
+ merge_num(san_path_err_threshold);
+ merge_num(san_path_err_forget_rate);
+ merge_num(san_path_err_recovery_time);
merge_num(marginal_path_err_sample_time);
merge_num(marginal_path_err_rate_threshold);
merge_num(marginal_path_err_recheck_gap_time);
--
2.17.2

View File

@ -0,0 +1,33 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 00:39:24 +0200
Subject: [PATCH] multipath-tools: Makefile.inc: set -Wno-error=clobbered
We need to ignore -Wclobbered because gcc has trouble dealing with glibc's
implementation of pthread_cleanup_push().
For some variants of gcc, -Wno-clobbered alone isn't enough if -Werror is also
set. Compilation with -Wno-error=clobbered works, though.
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.inc b/Makefile.inc
index d4d1e0dd..9060ac9b 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -91,7 +91,7 @@ TEST_CC_OPTION = $(shell \
STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector)
ERROR_DISCARDED_QUALIFIERS := $(call TEST_CC_OPTION,-Werror=discarded-qualifiers,)
-WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered,)
+WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered -Wno-error=clobbered,)
OPTFLAGS = -O2 -g -pipe -Werror -Wall -Wextra -Wformat=2 -Werror=implicit-int \
-Werror=implicit-function-declaration -Werror=format-security \
--
2.17.2

View File

@ -0,0 +1,91 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 00:39:25 +0200
Subject: [PATCH] libmultipath: discovery.c: use %z qualifier for size_t
Otherwise compilation for 32bit targets spits out warnings.
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index ee3290cd..ffec5162 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -986,7 +986,7 @@ parse_vpd_pg80(const unsigned char *in, char *out, size_t out_len)
}
if (len >= out_len) {
- condlog(2, "vpd pg80 overflow, %lu/%lu bytes required",
+ condlog(2, "vpd pg80 overflow, %zu/%zu bytes required",
len + 1, out_len);
len = out_len - 1;
}
@@ -1087,7 +1087,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
len = sprintf(out, "%d", vpd_type);
if (2 * vpd_len >= out_len - len) {
- condlog(1, "%s: WWID overflow, type %d, %lu/%lu bytes required",
+ condlog(1, "%s: WWID overflow, type %d, %zu/%zu bytes required",
__func__, vpd_type,
2 * vpd_len + len + 1, out_len);
vpd_len = (out_len - len - 1) / 2;
@@ -1096,7 +1096,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
len += sprintf(out + len,
"%02x", vpd[i]);
} else if (vpd_type == 0x8 && vpd_len < 4) {
- condlog(1, "%s: VPD length %lu too small for designator type 8",
+ condlog(1, "%s: VPD length %zu too small for designator type 8",
__func__, vpd_len);
return -EINVAL;
} else if (vpd_type == 0x8) {
@@ -1112,7 +1112,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
while (len > 2 && vpd[len - 2] == '\0')
--len;
if (len > out_len - 1) {
- condlog(1, "%s: WWID overflow, type 8/%c, %lu/%lu bytes required",
+ condlog(1, "%s: WWID overflow, type 8/%c, %zu/%zu bytes required",
__func__, out[0], len + 1, out_len);
len = out_len - 1;
}
@@ -1136,7 +1136,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
while ((p = memchr(vpd, ' ', vpd_len))) {
p_len = p - vpd;
if (len + p_len > out_len - 1) {
- condlog(1, "%s: WWID overflow, type 1, %lu/%lu bytes required",
+ condlog(1, "%s: WWID overflow, type 1, %zu/%zu bytes required",
__func__, len + p_len, out_len);
p_len = out_len - len - 1;
}
@@ -1162,7 +1162,7 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
p_len = vpd_len;
if (p_len > 0 && len < out_len - 1) {
if (len + p_len > out_len - 1) {
- condlog(1, "%s: WWID overflow, type 1, %lu/%lu bytes required",
+ condlog(1, "%s: WWID overflow, type 1, %zu/%zu bytes required",
__func__, len + p_len + 1, out_len);
p_len = out_len - len - 1;
}
@@ -1186,14 +1186,14 @@ parse_vpd_c0_hp3par(const unsigned char *in, size_t in_len,
memset(out, 0x0, out_len);
if (in_len <= 4 || (in[4] > 3 && in_len < 44)) {
- condlog(3, "HP/3PAR vendor specific VPD page length too short: %lu", in_len);
+ condlog(3, "HP/3PAR vendor specific VPD page length too short: %zu", in_len);
return -EINVAL;
}
if (in[4] <= 3) /* revision must be > 3 to have Vomlume Name */
return -ENODATA;
len = get_unaligned_be32(&in[40]);
if (len > out_len || len + 44 > in_len) {
- condlog(3, "HP/3PAR vendor specific Volume name too long: %lu",
+ condlog(3, "HP/3PAR vendor specific Volume name too long: %zu",
len);
return -EINVAL;
}
--
2.17.2

View File

@ -1,204 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Fri, 1 Nov 2019 10:33:04 -0500
Subject: [PATCH] libmultipath: fix sgio_get_vpd looping
If do_inq returns a page with a length that is less than maxlen, but
larger than DEFAULT_SGIO_LEN, this function will loop forever. Also
if do_inq returns with a length equal to or greater than maxlen,
sgio_get_vpd will exit immediately, even if it hasn't read the entire
page. Fix these issues, modify the tests to verify the new behavior.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 12 +++---
tests/vpd.c | 84 ++++++++++++++++++++++++----------------
2 files changed, 57 insertions(+), 39 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 72f455e8..3c72a80a 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -870,6 +870,7 @@ static int
sgio_get_vpd (unsigned char * buff, int maxlen, int fd, int pg)
{
int len = DEFAULT_SGIO_LEN;
+ int rlen;
if (fd < 0) {
errno = EBADF;
@@ -877,12 +878,11 @@ sgio_get_vpd (unsigned char * buff, int maxlen, int fd, int pg)
}
retry:
if (0 == do_inq(fd, 0, 1, pg, buff, len)) {
- len = get_unaligned_be16(&buff[2]) + 4;
- if (len >= maxlen)
- return len;
- if (len > DEFAULT_SGIO_LEN)
- goto retry;
- return len;
+ rlen = get_unaligned_be16(&buff[2]) + 4;
+ if (rlen <= len || len >= maxlen)
+ return rlen;
+ len = (rlen < maxlen)? rlen : maxlen;
+ goto retry;
}
return -1;
}
diff --git a/tests/vpd.c b/tests/vpd.c
index d9f80eaa..4dbce010 100644
--- a/tests/vpd.c
+++ b/tests/vpd.c
@@ -306,7 +306,7 @@ static int create_vpd83(unsigned char *buf, size_t bufsiz, const char *id,
default:
break;
}
- put_unaligned_be16(n, buf + 2);
+ put_unaligned_be16(bufsiz, buf + 2);
return n + 4;
}
@@ -429,6 +429,8 @@ static void test_vpd_vnd_ ## len ## _ ## wlen(void **state) \
free(exp_wwid); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_vnd_" #len "_" #wlen, \
exp_len, ret, '1', 0, false, \
@@ -459,6 +461,8 @@ static void test_vpd_str_ ## typ ## _ ## len ## _ ## wlen(void **state) \
exp_len = wlen - 1; \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_str_" #typ "_" #len "_" #wlen, \
exp_len, ret, byte0[type], 0, \
@@ -496,6 +500,8 @@ static void test_vpd_naa_ ## naa ## _ ## wlen(void **state) \
3, naa, 0); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_naa_" #naa "_" #wlen, \
exp_len, ret, '3', '0' + naa, true, \
@@ -506,22 +512,26 @@ static void test_vpd_naa_ ## naa ## _ ## wlen(void **state) \
* test_vpd_eui_LEN_WLEN() - test code for VPD 83, EUI64
* @LEN: EUI64 length (8, 12, or 16)
* @WLEN: WWID buffer size
+ * @SML: Use small VPD page size
*/
-#define make_test_vpd_eui(len, wlen) \
-static void test_vpd_eui_ ## len ## _ ## wlen(void **state) \
+#define make_test_vpd_eui(len, wlen, sml) \
+static void test_vpd_eui_ ## len ## _ ## wlen ## _ ## sml(void **state) \
{ \
struct vpdtest *vt = *state; \
int n, ret; \
/* returned size is always uneven */ \
int exp_len = wlen > 2 * len + 1 ? 2 * len + 1 : \
wlen % 2 == 0 ? wlen - 1 : wlen - 2; \
+ int bufsize = sml ? 255 : sizeof(vt->vpdbuf); \
\
- n = create_vpd83(vt->vpdbuf, sizeof(vt->vpdbuf), test_id, \
+ n = create_vpd83(vt->vpdbuf, bufsize, test_id, \
2, 0, len); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
+ will_return(__wrap_ioctl, n); \
+ will_return(__wrap_ioctl, vt->vpdbuf); \
ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
- assert_correct_wwid("test_vpd_eui_" #len "_" #wlen, \
+ assert_correct_wwid("test_vpd_eui_" #len "_" #wlen "_" #sml, \
exp_len, ret, '2', 0, true, \
test_id, vt->wwid); \
}
@@ -603,25 +613,30 @@ make_test_vpd_vnd(20, 10);
make_test_vpd_vnd(10, 10);
/* EUI64 tests */
+/* small vpd page test */
+make_test_vpd_eui(8, 32, 1);
+make_test_vpd_eui(12, 32, 1);
+make_test_vpd_eui(16, 40, 1);
+
/* 64bit, WWID size: 18 */
-make_test_vpd_eui(8, 32);
-make_test_vpd_eui(8, 18);
-make_test_vpd_eui(8, 17);
-make_test_vpd_eui(8, 16);
-make_test_vpd_eui(8, 10);
+make_test_vpd_eui(8, 32, 0);
+make_test_vpd_eui(8, 18, 0);
+make_test_vpd_eui(8, 17, 0);
+make_test_vpd_eui(8, 16, 0);
+make_test_vpd_eui(8, 10, 0);
/* 96 bit, WWID size: 26 */
-make_test_vpd_eui(12, 32);
-make_test_vpd_eui(12, 26);
-make_test_vpd_eui(12, 25);
-make_test_vpd_eui(12, 20);
-make_test_vpd_eui(12, 10);
+make_test_vpd_eui(12, 32, 0);
+make_test_vpd_eui(12, 26, 0);
+make_test_vpd_eui(12, 25, 0);
+make_test_vpd_eui(12, 20, 0);
+make_test_vpd_eui(12, 10, 0);
/* 128 bit, WWID size: 34 */
-make_test_vpd_eui(16, 40);
-make_test_vpd_eui(16, 34);
-make_test_vpd_eui(16, 33);
-make_test_vpd_eui(16, 20);
+make_test_vpd_eui(16, 40, 0);
+make_test_vpd_eui(16, 34, 0);
+make_test_vpd_eui(16, 33, 0);
+make_test_vpd_eui(16, 20, 0);
/* NAA IEEE registered extended (36), WWID size: 34 */
make_test_vpd_naa(6, 40);
@@ -722,20 +737,23 @@ static int test_vpd(void)
cmocka_unit_test(test_vpd_vnd_19_20),
cmocka_unit_test(test_vpd_vnd_20_10),
cmocka_unit_test(test_vpd_vnd_10_10),
- cmocka_unit_test(test_vpd_eui_8_32),
- cmocka_unit_test(test_vpd_eui_8_18),
- cmocka_unit_test(test_vpd_eui_8_17),
- cmocka_unit_test(test_vpd_eui_8_16),
- cmocka_unit_test(test_vpd_eui_8_10),
- cmocka_unit_test(test_vpd_eui_12_32),
- cmocka_unit_test(test_vpd_eui_12_26),
- cmocka_unit_test(test_vpd_eui_12_25),
- cmocka_unit_test(test_vpd_eui_12_20),
- cmocka_unit_test(test_vpd_eui_12_10),
- cmocka_unit_test(test_vpd_eui_16_40),
- cmocka_unit_test(test_vpd_eui_16_34),
- cmocka_unit_test(test_vpd_eui_16_33),
- cmocka_unit_test(test_vpd_eui_16_20),
+ cmocka_unit_test(test_vpd_eui_8_32_1),
+ cmocka_unit_test(test_vpd_eui_12_32_1),
+ cmocka_unit_test(test_vpd_eui_16_40_1),
+ cmocka_unit_test(test_vpd_eui_8_32_0),
+ cmocka_unit_test(test_vpd_eui_8_18_0),
+ cmocka_unit_test(test_vpd_eui_8_17_0),
+ cmocka_unit_test(test_vpd_eui_8_16_0),
+ cmocka_unit_test(test_vpd_eui_8_10_0),
+ cmocka_unit_test(test_vpd_eui_12_32_0),
+ cmocka_unit_test(test_vpd_eui_12_26_0),
+ cmocka_unit_test(test_vpd_eui_12_25_0),
+ cmocka_unit_test(test_vpd_eui_12_20_0),
+ cmocka_unit_test(test_vpd_eui_12_10_0),
+ cmocka_unit_test(test_vpd_eui_16_40_0),
+ cmocka_unit_test(test_vpd_eui_16_34_0),
+ cmocka_unit_test(test_vpd_eui_16_33_0),
+ cmocka_unit_test(test_vpd_eui_16_20_0),
cmocka_unit_test(test_vpd_naa_6_40),
cmocka_unit_test(test_vpd_naa_6_34),
cmocka_unit_test(test_vpd_naa_6_33),
--
2.17.2

View File

@ -1,116 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Fri, 1 Nov 2019 12:35:47 -0500
Subject: [PATCH] libmultipath: add vend_id to get_vpd_sgio
This tells multipath how it should decode vendor specific pages. It will
be used by a future patch.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 4 ++--
libmultipath/discovery.h | 2 +-
libmultipath/propsel.c | 2 +-
tests/vpd.c | 10 +++++-----
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 3c72a80a..1d79cbae 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1135,7 +1135,7 @@ get_vpd_sysfs (struct udev_device *parent, int pg, char * str, int maxlen)
}
int
-get_vpd_sgio (int fd, int pg, char * str, int maxlen)
+get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
{
int len, buff_len;
unsigned char buff[4096];
@@ -1810,7 +1810,7 @@ static ssize_t uid_fallback(struct path *pp, int path_state,
if (len < 0 && path_state == PATH_UP) {
condlog(1, "%s: failed to get sysfs uid: %s",
pp->dev, strerror(-len));
- len = get_vpd_sgio(pp->fd, 0x83, pp->wwid,
+ len = get_vpd_sgio(pp->fd, 0x83, 0, pp->wwid,
WWID_SIZE);
*origin = "sgio";
}
diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
index 8d04c2af..2f2fd9eb 100644
--- a/libmultipath/discovery.h
+++ b/libmultipath/discovery.h
@@ -35,7 +35,7 @@ int path_get_tpgs(struct path *pp); /* This function never returns TPGS_UNDEF */
int do_tur (char *);
int path_offline (struct path *);
int get_state (struct path * pp, struct config * conf, int daemon, int state);
-int get_vpd_sgio (int fd, int pg, char * str, int maxlen);
+int get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen);
int pathinfo (struct path * pp, struct config * conf, int mask);
int alloc_path_with_pathinfo (struct config *conf, struct udev_device *udevice,
const char *wwid, int flag, struct path **pp_ptr);
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index 27e8d68a..b5b5b89f 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -490,7 +490,7 @@ check_rdac(struct path * pp)
if (__do_set_from_hwe(checker_name, pp, checker_name) &&
strcmp(checker_name, RDAC))
return 0;
- len = get_vpd_sgio(pp->fd, 0xC9, buff, 44);
+ len = get_vpd_sgio(pp->fd, 0xC9, 0, buff, 44);
if (len <= 0)
return 0;
return !(memcmp(buff + 4, "vac1", 4));
diff --git a/tests/vpd.c b/tests/vpd.c
index 4dbce010..02d6e0bb 100644
--- a/tests/vpd.c
+++ b/tests/vpd.c
@@ -431,7 +431,7 @@ static void test_vpd_vnd_ ## len ## _ ## wlen(void **state) \
will_return(__wrap_ioctl, vt->vpdbuf); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
- ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_vnd_" #len "_" #wlen, \
exp_len, ret, '1', 0, false, \
exp_subst, vt->wwid); \
@@ -463,7 +463,7 @@ static void test_vpd_str_ ## typ ## _ ## len ## _ ## wlen(void **state) \
will_return(__wrap_ioctl, vt->vpdbuf); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
- ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_str_" #typ "_" #len "_" #wlen, \
exp_len, ret, byte0[type], 0, \
type != STR_IQN, \
@@ -502,7 +502,7 @@ static void test_vpd_naa_ ## naa ## _ ## wlen(void **state) \
will_return(__wrap_ioctl, vt->vpdbuf); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
- ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_naa_" #naa "_" #wlen, \
exp_len, ret, '3', '0' + naa, true, \
test_id, vt->wwid); \
@@ -530,7 +530,7 @@ static void test_vpd_eui_ ## len ## _ ## wlen ## _ ## sml(void **state) \
will_return(__wrap_ioctl, vt->vpdbuf); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
- ret = get_vpd_sgio(10, 0x83, vt->wwid, wlen); \
+ ret = get_vpd_sgio(10, 0x83, 0, vt->wwid, wlen); \
assert_correct_wwid("test_vpd_eui_" #len "_" #wlen "_" #sml, \
exp_len, ret, '2', 0, true, \
test_id, vt->wwid); \
@@ -557,7 +557,7 @@ static void test_vpd80_ ## size ## _ ## len ## _ ## wlen(void **state) \
size, len); \
will_return(__wrap_ioctl, n); \
will_return(__wrap_ioctl, vt->vpdbuf); \
- ret = get_vpd_sgio(10, 0x80, vt->wwid, wlen); \
+ ret = get_vpd_sgio(10, 0x80, 0, vt->wwid, wlen); \
assert_correct_wwid("test_vpd80_" #size "_" #len "_" #wlen, \
exp_len, ret, 0, 0, false, \
input, vt->wwid); \
--
2.17.2

View File

@ -0,0 +1,185 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 00:39:26 +0200
Subject: [PATCH] libmultipath: eliminate more signed/unsigned comparisons
Fix some more compiler warnings about signed/unsigned comparison.
I've observed these only on 32bit builds, therefore they went unnoticed
before.
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/print.c | 12 ++++++------
libmultipath/prioritizers/alua_spc3.h | 2 +-
multipathd/cli_handlers.c | 20 ++++++++++----------
multipathd/main.c | 2 +-
4 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/libmultipath/print.c b/libmultipath/print.c
index b944ef32..298b3764 100644
--- a/libmultipath/print.c
+++ b/libmultipath/print.c
@@ -1958,25 +1958,25 @@ char *snprint_config(const struct config *conf, int *len,
}
c = reply + snprint_defaults(conf, reply, maxlen);
- if ((c - reply) == maxlen)
+ if (c == reply + maxlen)
continue;
c += snprint_blacklist(conf, c, reply + maxlen - c);
- if ((c - reply) == maxlen)
+ if (c == reply + maxlen)
continue;
c += snprint_blacklist_except(conf, c, reply + maxlen - c);
- if ((c - reply) == maxlen)
+ if (c == reply + maxlen)
continue;
c += snprint_hwtable(conf, c, reply + maxlen - c,
hwtable ? hwtable : conf->hwtable);
- if ((c - reply) == maxlen)
+ if (c == reply + maxlen)
continue;
c += snprint_overrides(conf, c, reply + maxlen - c,
conf->overrides);
- if ((c - reply) == maxlen)
+ if (c == reply + maxlen)
continue;
if (VECTOR_SIZE(conf->mptable) > 0 ||
@@ -1984,7 +1984,7 @@ char *snprint_config(const struct config *conf, int *len,
c += snprint_mptable(conf, c, reply + maxlen - c,
mpvec);
- if ((c - reply) < maxlen) {
+ if (c < reply + maxlen) {
if (len)
*len = c - reply;
return reply;
diff --git a/libmultipath/prioritizers/alua_spc3.h b/libmultipath/prioritizers/alua_spc3.h
index 18b495ef..7ba2cf4c 100644
--- a/libmultipath/prioritizers/alua_spc3.h
+++ b/libmultipath/prioritizers/alua_spc3.h
@@ -284,7 +284,7 @@ struct rtpg_data {
#define RTPG_FOR_EACH_PORT_GROUP(p, g) \
for( \
g = &(p->data[0]); \
- (((char *) g) - ((char *) p)) < get_unaligned_be32(p->length); \
+ ((char *) g) < ((char *) p) + get_unaligned_be32(p->length); \
g = (struct rtpg_tpg_dscr *) ( \
((char *) g) + \
sizeof(struct rtpg_tpg_dscr) + \
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index 7d878c88..31c3d9fd 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -66,7 +66,7 @@ show_paths (char ** r, int * len, struct vectors * vecs, char * style,
c += snprint_foreign_paths(c, reply + maxlen - c,
style, pretty);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -102,7 +102,7 @@ show_path (char ** r, int * len, struct vectors * vecs, struct path *pp,
c += snprint_path(c, reply + maxlen - c, style, pp, 0);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -131,7 +131,7 @@ show_map_topology (char ** r, int * len, struct multipath * mpp,
c = reply;
c += snprint_multipath_topology(c, reply + maxlen - c, mpp, 2);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -171,7 +171,7 @@ show_maps_topology (char ** r, int * len, struct vectors * vecs)
}
c += snprint_foreign_topology(c, reply + maxlen - c, 2);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -209,7 +209,7 @@ show_maps_json (char ** r, int * len, struct vectors * vecs)
c = reply;
c += snprint_multipath_topology_json(c, maxlen, vecs);
- again = ((c - reply) == maxlen);
+ again = (c == reply + maxlen);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -238,7 +238,7 @@ show_map_json (char ** r, int * len, struct multipath * mpp,
c = reply;
c += snprint_multipath_map_json(c, maxlen, mpp);
- again = ((c - reply) == maxlen);
+ again = (c == reply + maxlen);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -487,7 +487,7 @@ show_map (char ** r, int *len, struct multipath * mpp, char * style,
c += snprint_multipath(c, reply + maxlen - c, style,
mpp, pretty);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -533,7 +533,7 @@ show_maps (char ** r, int *len, struct vectors * vecs, char * style,
}
c += snprint_foreign_multipaths(c, reply + maxlen - c,
style, pretty);
- again = ((c - reply) == (maxlen - 1));
+ again = (c == reply + maxlen - 1);
REALLOC_REPLY(reply, again, maxlen);
}
@@ -1297,7 +1297,7 @@ show_blacklist (char ** r, int * len)
c = reply;
c += snprint_blacklist_report(conf, c, maxlen);
- again = ((c - reply) == maxlen);
+ again = (c == reply + maxlen);
REALLOC_REPLY(reply, again, maxlen);
}
pthread_cleanup_pop(1);
@@ -1339,7 +1339,7 @@ show_devices (char ** r, int * len, struct vectors *vecs)
c = reply;
c += snprint_devices(conf, c, maxlen, vecs);
- again = ((c - reply) == maxlen);
+ again = (c == reply + maxlen);
REALLOC_REPLY(reply, again, maxlen);
}
pthread_cleanup_pop(1);
diff --git a/multipathd/main.c b/multipathd/main.c
index 8baf9abe..6b7db2c0 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -2374,7 +2374,7 @@ checkerloop (void *ap)
conf = get_multipath_config();
max_checkint = conf->max_checkint;
put_multipath_config(conf);
- if (diff_time.tv_sec > max_checkint)
+ if (diff_time.tv_sec > (time_t)max_checkint)
condlog(1, "path checkers took longer "
"than %lu seconds, consider "
"increasing max_polling_interval",
--
2.17.2

View File

@ -1,350 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 4 Nov 2019 15:38:25 -0600
Subject: [PATCH] libmultipath: add code to get vendor specific vpd data
This adds the wildcard 'g' for multipath and path formatted printing,
which returns extra data from a device's vendor specific vpd page. The
specific vendor vpd page to use, and the vendor/product id to decode it
can be set in the hwentry with vpd_vendor_pg and vpd_vendor_id. It can
be configured in the devices section of multipath.conf with the
vpd_vendor parameter. Currently, the only devices that use this are HPE
3PAR arrays, to return the Volume Name.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.c | 4 ++++
libmultipath/config.h | 2 ++
libmultipath/dict.c | 34 ++++++++++++++++++++++++++++++++++
libmultipath/discovery.c | 34 +++++++++++++++++++++++++++++++++-
libmultipath/hwtable.c | 2 ++
libmultipath/print.c | 27 +++++++++++++++++++++++++++
libmultipath/propsel.c | 24 ++++++++++++++++++++++++
libmultipath/propsel.h | 2 ++
libmultipath/structs.h | 9 +++++++++
multipath/multipath.conf.5 | 8 ++++++++
10 files changed, 145 insertions(+), 1 deletion(-)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index 85626e96..72b8d37c 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -369,6 +369,8 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
merge_num(max_sectors_kb);
merge_num(ghost_delay);
merge_num(all_tg_pt);
+ merge_num(vpd_vendor_pg);
+ merge_num(vpd_vendor_id);
merge_num(san_path_err_threshold);
merge_num(san_path_err_forget_rate);
merge_num(san_path_err_recovery_time);
@@ -517,6 +519,8 @@ store_hwe (vector hwtable, struct hwentry * dhwe)
hwe->detect_prio = dhwe->detect_prio;
hwe->detect_checker = dhwe->detect_checker;
hwe->ghost_delay = dhwe->ghost_delay;
+ hwe->vpd_vendor_pg = dhwe->vpd_vendor_pg;
+ hwe->vpd_vendor_id = dhwe->vpd_vendor_id;
if (dhwe->bl_product && !(hwe->bl_product = set_param_str(dhwe->bl_product)))
goto out;
diff --git a/libmultipath/config.h b/libmultipath/config.h
index e69aa07c..589146de 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -87,6 +87,8 @@ struct hwentry {
int max_sectors_kb;
int ghost_delay;
int all_tg_pt;
+ int vpd_vendor_pg;
+ int vpd_vendor_id;
char * bl_product;
};
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
index 2b046e1d..d6d8b79b 100644
--- a/libmultipath/dict.c
+++ b/libmultipath/dict.c
@@ -1366,6 +1366,39 @@ def_uxsock_timeout_handler(struct config *conf, vector strvec)
return 0;
}
+static int
+hw_vpd_vendor_handler(struct config *conf, vector strvec)
+{
+ int rc = 0;
+ char *buff;
+
+ struct hwentry * hwe = VECTOR_LAST_SLOT(conf->hwtable);
+ if (!hwe)
+ return 1;
+
+ buff = set_value(strvec);
+ if (!buff)
+ return 1;
+ if (strcmp(buff, "hp3par") == 0) {
+ hwe->vpd_vendor_pg = 0xc0;
+ hwe->vpd_vendor_id = VPD_VP_HP3PAR;
+ } else
+ rc = 1;
+ FREE(buff);
+ return rc;
+}
+
+static int
+snprint_hw_vpd_vendor(struct config *conf, char * buff, int len,
+ const void * data)
+{
+ const struct hwentry * hwe = (const struct hwentry *)data;
+
+ if (hwe->vpd_vendor_pg == 0xc0 && hwe->vpd_vendor_id == VPD_VP_HP3PAR)
+ return snprintf(buff, len, "hp3par");
+ return 0;
+}
+
/*
* blacklist block handlers
*/
@@ -1806,6 +1839,7 @@ init_keywords(vector keywords)
install_keyword("max_sectors_kb", &hw_max_sectors_kb_handler, &snprint_hw_max_sectors_kb);
install_keyword("ghost_delay", &hw_ghost_delay_handler, &snprint_hw_ghost_delay);
install_keyword("all_tg_pt", &hw_all_tg_pt_handler, &snprint_hw_all_tg_pt);
+ install_keyword("vpd_vendor", &hw_vpd_vendor_handler, &snprint_hw_vpd_vendor);
install_sublevel_end();
install_keyword_root("overrides", &overrides_handler);
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 1d79cbae..d2773c3a 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1103,6 +1103,30 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
return len;
}
+static int
+parse_vpd_c0_hp3par(const unsigned char *in, size_t in_len,
+ char *out, size_t out_len)
+{
+ size_t len;
+
+ memset(out, 0x0, out_len);
+ if (in_len <= 4 || (in[4] > 3 && in_len < 44)) {
+ condlog(3, "HP/3PAR vendor specific VPD page length too short: %lu", in_len);
+ return -EINVAL;
+ }
+ if (in[4] <= 3) /* revision must be > 3 to have Vomlume Name */
+ return -ENODATA;
+ len = get_unaligned_be32(&in[40]);
+ if (len > out_len || len + 44 > in_len) {
+ condlog(3, "HP/3PAR vendor specific Volume name too long: %lu",
+ len);
+ return -EINVAL;
+ }
+ memcpy(out, &in[44], len);
+ out[out_len - 1] = '\0';
+ return len;
+}
+
static int
get_vpd_sysfs (struct udev_device *parent, int pg, char * str, int maxlen)
{
@@ -1170,7 +1194,9 @@ get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
len = (buff_len <= maxlen)? buff_len : maxlen;
memcpy (str, buff, len);
}
- } else
+ } else if (pg == 0xc0 && vend_id == VPD_VP_HP3PAR)
+ len = parse_vpd_c0_hp3par(buff, buff_len, str, maxlen);
+ else
len = -ENOSYS;
return len;
@@ -1544,6 +1570,12 @@ scsi_ioctl_pathinfo (struct path * pp, struct config *conf, int mask)
if (!(mask & DI_SERIAL))
return;
+ select_vpd_vendor_pg(conf, pp);
+ select_vpd_vendor_id(conf, pp);
+
+ if (pp->vpd_vendor_pg != 0 && get_vpd_sgio(pp->fd, pp->vpd_vendor_pg, pp->vpd_vendor_id, pp->vpd_data, sizeof(pp->vpd_data)) < 0)
+ condlog(3, "%s: failed to get extra vpd data", pp->dev);
+
parent = pp->udev;
while (parent) {
const char *subsys = udev_device_get_subsystem(parent);
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index 16627ec5..1f27450c 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -117,6 +117,8 @@ static struct hwentry default_hw[] = {
.no_path_retry = 18,
.fast_io_fail = 10,
.dev_loss = MAX_DEV_LOSS_TMO,
+ .vpd_vendor_pg = 0xc0,
+ .vpd_vendor_id = VPD_VP_HP3PAR,
},
{
/* RA8000 / ESA12000 */
diff --git a/libmultipath/print.c b/libmultipath/print.c
index 907469ad..0aafe3cb 100644
--- a/libmultipath/print.c
+++ b/libmultipath/print.c
@@ -358,6 +358,23 @@ snprint_action (char * buff, size_t len, const struct multipath * mpp)
}
}
+static int
+snprint_multipath_vpd_data(char * buff, size_t len,
+ const struct multipath * mpp)
+{
+ struct pathgroup * pgp;
+ struct path * pp;
+ int i, j;
+
+ vector_foreach_slot(mpp->pg, pgp, i) {
+ vector_foreach_slot(pgp->paths, pp, j) {
+ if (strlen(pp->vpd_data))
+ return snprintf(buff, len, "%s", pp->vpd_data);
+ }
+ }
+ return 0;
+}
+
/*
* path info printing functions
*/
@@ -688,6 +705,14 @@ snprint_path_marginal(char * buff, size_t len, const struct path * pp)
return snprintf(buff, len, "normal");
}
+static int
+snprint_path_vpd_data(char * buff, size_t len, const struct path * pp)
+{
+ if (strlen(pp->vpd_data) > 0)
+ return snprintf(buff, len, "%s", pp->vpd_data);
+ return 0;
+}
+
struct multipath_data mpd[] = {
{'n', "name", 0, snprint_name},
{'w', "uuid", 0, snprint_multipath_uuid},
@@ -712,6 +737,7 @@ struct multipath_data mpd[] = {
{'p', "prod", 0, snprint_multipath_prod},
{'e', "rev", 0, snprint_multipath_rev},
{'G', "foreign", 0, snprint_multipath_foreign},
+ {'g', "vpd page data", 0, snprint_multipath_vpd_data},
{0, NULL, 0 , NULL}
};
@@ -737,6 +763,7 @@ struct path_data pd[] = {
{'r', "target WWPN", 0, snprint_tgt_wwpn},
{'a', "host adapter", 0, snprint_host_adapter},
{'G', "foreign", 0, snprint_path_foreign},
+ {'g', "vpd page data", 0, snprint_path_vpd_data},
{'0', "failures", 0, snprint_path_failures},
{'P', "protocol", 0, snprint_path_protocol},
{0, NULL, 0 , NULL}
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index b5b5b89f..3c99f2d4 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -1203,3 +1203,27 @@ out:
origin);
return 0;
}
+
+int select_vpd_vendor_pg (struct config *conf, struct path *pp)
+{
+ const char *origin;
+
+ pp_set_hwe(vpd_vendor_pg);
+ pp_set_default(vpd_vendor_pg, 0);
+out:
+ condlog(3, "%s: vpd_vendor_pg = 0x%x %s", pp->dev, pp->vpd_vendor_pg,
+ origin);
+ return 0;
+}
+
+int select_vpd_vendor_id (struct config *conf, struct path *pp)
+{
+ const char *origin;
+
+ pp_set_hwe(vpd_vendor_id);
+ pp_set_default(vpd_vendor_id, 0);
+out:
+ condlog(3, "%s: vpd_vendor_id = 0x%x %s", pp->dev, pp->vpd_vendor_id,
+ origin);
+ return 0;
+}
diff --git a/libmultipath/propsel.h b/libmultipath/propsel.h
index ddfd6262..3f6d319a 100644
--- a/libmultipath/propsel.h
+++ b/libmultipath/propsel.h
@@ -37,3 +37,5 @@ void reconcile_features_with_options(const char *id, char **features,
int* no_path_retry,
int *retain_hwhandler);
int select_all_tg_pt (struct config *conf, struct multipath * mp);
+int select_vpd_vendor_pg (struct config *conf, struct path *pp);
+int select_vpd_vendor_id (struct config *conf, struct path *pp);
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
index 1c32a799..1ad5f64a 100644
--- a/libmultipath/structs.h
+++ b/libmultipath/structs.h
@@ -21,6 +21,7 @@
#define HOST_NAME_LEN 16
#define SLOT_NAME_SIZE 40
#define PRKEY_SIZE 19
+#define VPD_DATA_SIZE 128
#define SCSI_VENDOR_SIZE 9
#define SCSI_PRODUCT_SIZE 17
@@ -243,6 +244,11 @@ struct hd_geometry {
};
#endif
+/*
+ * from sg_vpd_vendor.c
+ */
+#define VPD_VP_HP3PAR 4
+
struct path {
char dev[FILE_NAME_SIZE];
char dev_t[BLK_DEV_SIZE];
@@ -255,6 +261,7 @@ struct path {
char rev[PATH_REV_SIZE];
char serial[SERIAL_SIZE];
char tgt_node_name[NODE_NAME_SIZE];
+ char vpd_data[VPD_DATA_SIZE];
unsigned long long size;
unsigned int checkint;
unsigned int tick;
@@ -287,6 +294,8 @@ struct path {
int io_err_pathfail_starttime;
int find_multipaths_timeout;
int marginal;
+ int vpd_vendor_pg;
+ int vpd_vendor_id;
/* configlet pointers */
vector hwe;
struct gen_path generic_path;
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
index e866da23..dc103fd8 100644
--- a/multipath/multipath.conf.5
+++ b/multipath/multipath.conf.5
@@ -1472,6 +1472,14 @@ the \fIproduct\fR attribute set to the value of \fIproduct_blacklist\fR.
The user_friendly_names prefix to use for this
device type, instead of the default "mpath".
.TP
+.B vpd_vendor
+The vendor specific vpd page information, using the vpd page abbreviation.
+The vpd page abbreviation can be found by running \fIsg_vpd -e\fR. multipathd
+will use this information to gather device specific information that can be
+displayed with the \fI%g\fR wilcard for the \fImultipathd show maps format\fR
+and \fImultipathd show paths format\fR commands. Currently only the
+\fBhp3par\fR vpd page is supported.
+.TP
.B hardware_handler
The hardware handler to use for this device type.
The following hardware handler are implemented:
--
2.17.2

View File

@ -0,0 +1,49 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 00:39:27 +0200
Subject: [PATCH] libmultipath: set_uint: fix parsing for 32bit
On architectures where sizeof(long) == sizeof(int), the code wouldn't
work as intended. Use strtoul instead. As strtoul happily parses
negative numbers as input, require the number to begin with a digit.
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/dict.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
index 3e25e74f..0e9ea387 100644
--- a/libmultipath/dict.c
+++ b/libmultipath/dict.c
@@ -60,19 +60,22 @@ static int
set_uint(vector strvec, void *ptr)
{
unsigned int *uint_ptr = (unsigned int *)ptr;
- char *buff, *eptr;
- long res;
+ char *buff, *eptr, *p;
+ unsigned long res;
int rc;
buff = set_value(strvec);
if (!buff)
return 1;
- res = strtol(buff, &eptr, 10);
+ p = buff;
+ while (isspace(*p))
+ p++;
+ res = strtoul(p, &eptr, 10);
if (eptr > buff)
while (isspace(*eptr))
eptr++;
- if (*buff == '\0' || *eptr != '\0' || res < 0 || res > UINT_MAX) {
+ if (*buff == '\0' || *eptr != '\0' || !isdigit(*p) || res > UINT_MAX) {
condlog(1, "%s: invalid value for %s: \"%s\"",
__func__, (char*)VECTOR_SLOT(strvec, 0), buff);
rc = 1;
--
2.17.2

View File

@ -0,0 +1,33 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martin Wilck <mwilck@suse.com>
Date: Tue, 12 May 2020 22:38:22 +0200
Subject: [PATCH] multipath-tools Makefile: add install dependency
$(libdir) must exist before running "make install" on prioritizer, checker,
and foreign libraries.
Cc: Christian Hesse <mail@eworm.de>
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Makefile b/Makefile
index fec3b73b..8bcaba66 100644
--- a/Makefile
+++ b/Makefile
@@ -32,6 +32,10 @@ libmultipath libdmmp: libmpathcmd
libmpathpersist multipath multipathd: libmultipath
mpathpersist multipathd: libmpathpersist
+libmultipath/checkers.install \
+ libmultipath/prioritizers.install \
+ libmultipath/foreign.install: libmultipath.install
+
$(BUILDDIRS.clean):
$(MAKE) -C ${@:.clean=} clean
--
2.17.2

View File

@ -15,7 +15,7 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/Makefile.inc b/Makefile.inc
index 56c3eda0..2e8946ca 100644
index 9060ac9b..034752d9 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -53,7 +53,7 @@ endif

View File

@ -46,10 +46,10 @@ index 00e8dbdb..d9691b17 100644
udev_device_get_properties_list_entry(udev)) {
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
index dc103fd8..b8697d47 100644
index 05a5e8ff..3455b1cc 100644
--- a/multipath/multipath.conf.5
+++ b/multipath/multipath.conf.5
@@ -1285,9 +1285,14 @@ keywords. Both are regular expressions. For a full description of these keywords
@@ -1286,9 +1286,14 @@ keywords. Both are regular expressions. For a full description of these keywords
Regular expression for an udev property. All
devices that have matching udev properties will be excluded/included.
The handling of the \fIproperty\fR keyword is special,
@ -65,7 +65,7 @@ index dc103fd8..b8697d47 100644
.
.RS
.PP
@@ -1298,10 +1303,6 @@ Blacklisting by missing properties is only applied to devices which do have the
@@ -1299,10 +1304,6 @@ Blacklisting by missing properties is only applied to devices which do have the
property specified by \fIuid_attribute\fR (e.g. \fIID_SERIAL\fR)
set. Previously, it was applied to every device, possibly causing devices to be
blacklisted because of temporary I/O error conditions.
@ -77,10 +77,10 @@ index dc103fd8..b8697d47 100644
.TP
.B protocol
diff --git a/tests/blacklist.c b/tests/blacklist.c
index 362c44d9..ea284939 100644
index 6e7c1864..cc8a9a4a 100644
--- a/tests/blacklist.c
+++ b/tests/blacklist.c
@@ -291,7 +291,7 @@ static void test_property_missing(void **state)
@@ -271,7 +271,7 @@ static void test_property_missing(void **state)
conf.blist_property = blist_property_wwn;
expect_condlog(3, "sdb: blacklisted, udev property missing\n");
assert_int_equal(filter_property(&conf, &udev, 3, "ID_SERIAL"),
@ -89,7 +89,7 @@ index 362c44d9..ea284939 100644
assert_int_equal(filter_property(&conf, &udev, 3, "ID_BLAH"),
MATCH_NOTHING);
assert_int_equal(filter_property(&conf, &udev, 3, ""),
@@ -383,9 +383,7 @@ static void test_filter_path_missing1(void **state)
@@ -363,9 +363,7 @@ static void test_filter_path_missing1(void **state)
conf.blist_device = blist_device_foo_bar;
conf.blist_protocol = blist_protocol_fcp;
conf.blist_wwid = blist_wwid_xyzzy;

View File

@ -20,7 +20,7 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
5 files changed, 20 insertions(+)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index 72b8d37c..4032c4c4 100644
index b4d87689..b36778b0 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -26,6 +26,7 @@
@ -31,7 +31,7 @@ index 72b8d37c..4032c4c4 100644
static int
hwe_strmatch (const struct hwentry *hwe1, const struct hwentry *hwe2)
@@ -755,6 +756,20 @@ load_config (char * file)
@@ -778,6 +779,20 @@ load_config (char * file)
goto out;
}
factorize_hwtable(conf->hwtable, builtin_hwtable_size, file);
@ -53,7 +53,7 @@ index 72b8d37c..4032c4c4 100644
conf->processed_main_config = 1;
diff --git a/libmultipath/config.h b/libmultipath/config.h
index 589146de..2adbd077 100644
index ceecff2d..3368d8c9 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -9,6 +9,7 @@

View File

@ -9,45 +9,56 @@ still being generic.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile.inc | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
Makefile.inc | 29 +++++++++++++++++++++--------
1 file changed, 21 insertions(+), 8 deletions(-)
diff --git a/Makefile.inc b/Makefile.inc
index 2e8946ca..1b2f47a8 100644
index 034752d9..c2abd301 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -88,15 +88,23 @@ TEST_CC_OPTION = $(shell \
@@ -89,16 +89,29 @@ TEST_CC_OPTION = $(shell \
echo "$(2)"; \
fi)
-STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector)
ERROR_DISCARDED_QUALIFIERS := $(call TEST_CC_OPTION,-Werror=discarded-qualifiers,)
-
-OPTFLAGS = -O2 -g -pipe -Wall -Wextra -Wformat=2 -Werror=implicit-int \
- -Werror=implicit-function-declaration -Werror=format-security \
- -Wno-sign-compare -Wno-unused-parameter -Wno-clobbered \
- -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) \
- -Wp,-D_FORTIFY_SOURCE=2 $(STACKPROT) \
- --param=ssp-buffer-size=4
WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered -Wno-error=clobbered,)
+ifndef RPM_OPT_FLAGS
+ STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector)
+ OPTFLAGS = -O2 -g -pipe -Wall -Werror=format-security \
+ -Wp,-D_FORTIFY_SOURCE=2 -fexceptions \
+ $(STACKPROT) --param=ssp-buffer-size=4 \
+ -grecord-gcc-switches
+ $(STACKPROT) -grecord-gcc-switches \
+ -fasynchronous-unwind-tables
+ ifeq ($(shell test -f /usr/lib/rpm/redhat/redhat-hardened-cc1 && echo 1),1)
+ OPTFLAGS += -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
+ endif
+ ifeq ($(shell test -f /usr/lib/rpm/redhat/redhat-annobin-cc1 && echo 1),1)
+ OPTFLAGS += -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1
+ endif
+else
+ OPTFLAGS = $(RPM_OPT_FLAGS)
+endif
+OPTFLAGS += -Wextra -Wstrict-prototypes -Wformat=2 -Werror=implicit-int \
+ -Werror=implicit-function-declaration -Wno-sign-compare \
+ -Wno-unused-parameter $(ERROR_DISCARDED_QUALIFIERS) \
+ -Werror=cast-qual
+OPTFLAGS += -Werror -Wextra -Wstrict-prototypes -Wformat=2 \
+ -Werror=implicit-int -Werror=implicit-function-declaration \
+ $(WNOCLOBBERED) \
+ -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) \
+ --param=ssp-buffer-size=4
-OPTFLAGS = -O2 -g -pipe -Werror -Wall -Wextra -Wformat=2 -Werror=implicit-int \
- -Werror=implicit-function-declaration -Werror=format-security \
- $(WNOCLOBBERED) \
- -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) \
- $(STACKPROT) --param=ssp-buffer-size=4
-CPPFLAGS := -Wp,-D_FORTIFY_SOURCE=2
CFLAGS := $(OPTFLAGS) -DBIN_DIR=\"$(bindir)\" -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\" \
-MMD -MP $(CFLAGS)
BIN_CFLAGS = -fPIE -DPIE
@@ -135,4 +148,4 @@ check_file = $(shell \
%.o: %.c
@echo building $@ because of $?
- $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+ $(CC) $(CFLAGS) -c -o $@ $<
--
2.17.2

View File

@ -21,10 +21,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
create mode 100644 multipath/mpathconf.8
diff --git a/libmultipath/config.c b/libmultipath/config.c
index 4032c4c4..2c32acf7 100644
index b36778b0..26f8e050 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -758,6 +758,8 @@ load_config (char * file)
@@ -781,6 +781,8 @@ load_config (char * file)
factorize_hwtable(conf->hwtable, builtin_hwtable_size, file);
} else {
condlog(0, "/etc/multipath.conf does not exist, blacklisting all devices.");
@ -630,7 +630,7 @@ index 00000000..f34003c9
+fi
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
new file mode 100644
index 00000000..7937ea05
index 00000000..b82961d6
--- /dev/null
+++ b/multipath/mpathconf.8
@@ -0,0 +1,135 @@
@ -705,7 +705,7 @@ index 00000000..7937ea05
+mpathconf will not be able to revert back to its previous state. Because
+of this, \fB--outfile\fP is required when using \fB--allow\fP.
+.TP
+.B --user_friendly_name \fP { \fBy\fP | \fBn\fP }
+.B --user_friendly_names \fP { \fBy\fP | \fBn\fP }
+If set to \fBy\fP, this adds the line
+.B user_friendly_names yes
+to the

View File

@ -22,10 +22,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
5 files changed, 60 insertions(+), 3 deletions(-)
diff --git a/libmultipath/wwids.c b/libmultipath/wwids.c
index ef748125..349da8b7 100644
index 28a2150d..fab6fc8f 100644
--- a/libmultipath/wwids.c
+++ b/libmultipath/wwids.c
@@ -444,3 +444,47 @@ int op ## _wwid(const char *wwid) \
@@ -454,3 +454,47 @@ int op ## _wwid(const char *wwid) \
declare_failed_wwid_op(is_failed, false)
declare_failed_wwid_op(mark_failed, true)
declare_failed_wwid_op(unmark_failed, true)
@ -86,7 +86,7 @@ index 0c6ee54d..e32a0b0e 100644
enum {
WWID_IS_NOT_FAILED = 0,
diff --git a/multipath/main.c b/multipath/main.c
index 4f4d8e89..22aff7be 100644
index cf9d2a28..78822ee1 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -138,7 +138,7 @@ usage (char * progname)
@ -107,16 +107,16 @@ index 4f4d8e89..22aff7be 100644
" -c check if a device should be a path in a multipath device\n"
" -C check if a multipath device has usable paths\n"
" -q allow queue_if_no_path when multipathd is not running\n"
@@ -905,7 +907,7 @@ main (int argc, char *argv[])
exit(RTVL_FAIL);
@@ -907,7 +909,7 @@ main (int argc, char *argv[])
multipath_conf = conf;
conf->retrigger_tries = 0;
conf->force_sync = 1;
- while ((arg = getopt(argc, argv, ":adcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
+ while ((arg = getopt(argc, argv, ":aAdcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
switch(arg) {
case 1: printf("optarg : %s\n",optarg);
break;
@@ -975,6 +977,10 @@ main (int argc, char *argv[])
@@ -977,6 +979,10 @@ main (int argc, char *argv[])
case 'T':
cmd = CMD_DUMP_CONFIG;
break;

View File

@ -16,10 +16,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
3 files changed, 35 insertions(+), 6 deletions(-)
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
index d6d8b79b..07d2ba8f 100644
index 0e9ea387..184d4b22 100644
--- a/libmultipath/dict.c
+++ b/libmultipath/dict.c
@@ -58,6 +58,21 @@ set_str(vector strvec, void *ptr)
@@ -103,6 +103,21 @@ set_str(vector strvec, void *ptr)
return 0;
}
@ -41,7 +41,7 @@ index d6d8b79b..07d2ba8f 100644
static int
set_yes_no(vector strvec, void *ptr)
{
@@ -1455,7 +1470,7 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
@@ -1504,7 +1519,7 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
if (!conf->option) \
return 1; \
\
@ -50,7 +50,7 @@ index d6d8b79b..07d2ba8f 100644
if (!buff) \
return 1; \
\
@@ -1471,7 +1486,7 @@ ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec) \
@@ -1520,7 +1535,7 @@ ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec) \
if (!conf->option) \
return 1; \
\
@ -59,7 +59,7 @@ index d6d8b79b..07d2ba8f 100644
if (!buff) \
return 1; \
\
@@ -1574,16 +1589,16 @@ device_handler(struct config *conf, vector strvec)
@@ -1623,16 +1638,16 @@ device_handler(struct config *conf, vector strvec)
return 0;
}
@ -81,7 +81,7 @@ index d6d8b79b..07d2ba8f 100644
declare_hw_handler(hwhandler, set_str)
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
index e00c5fff..15495d26 100644
index d478b177..a184511b 100644
--- a/libmultipath/parser.c
+++ b/libmultipath/parser.c
@@ -382,6 +382,19 @@ oom:

View File

@ -12,10 +12,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libmultipath/defaults.h b/libmultipath/defaults.h
index 4dfe007c..d910da51 100644
index e5ee6afe..52fe05b9 100644
--- a/libmultipath/defaults.h
+++ b/libmultipath/defaults.h
@@ -20,7 +20,7 @@
@@ -22,7 +22,7 @@
#define DEFAULT_NO_PATH_RETRY NO_PATH_RETRY_UNDEF
#define DEFAULT_VERBOSITY 2
#define DEFAULT_REASSIGN_MAPS 0

View File

@ -13,7 +13,7 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/libmultipath/prioritizers/ana.c b/libmultipath/prioritizers/ana.c
index 2673d9d9..f34ade28 100644
index b5c7873d..e139360c 100644
--- a/libmultipath/prioritizers/ana.c
+++ b/libmultipath/prioritizers/ana.c
@@ -24,6 +24,7 @@
@ -40,11 +40,11 @@ index 2673d9d9..f34ade28 100644
};
static const char *anas_string[] = {
@@ -106,6 +109,27 @@ static int get_ana_state(__u32 nsid, __u32 anagrpid, void *ana_log,
@@ -107,6 +110,27 @@ static int get_ana_state(__u32 nsid, __u32 anagrpid, void *ana_log,
return -ANA_ERR_GETANAS_NOTFOUND;
}
+int get_ana_info_sysfs(struct path *pp)
+static int get_ana_info_sysfs(struct path *pp)
+{
+ char state[32];
+
@ -65,19 +65,19 @@ index 2673d9d9..f34ade28 100644
+ return -ANA_ERR_INVALID_STATE;
+}
+
int get_ana_info(struct path * pp, unsigned int timeout)
static int get_ana_info(struct path * pp)
{
int rc;
@@ -208,8 +232,11 @@ int getprio(struct path *pp, char *args, unsigned int timeout)
@@ -210,8 +234,11 @@ int getprio(struct path *pp, __attribute__((unused)) char *args,
if (pp->fd < 0)
rc = -ANA_ERR_NO_INFORMATION;
- else
- rc = get_ana_info(pp, timeout);
- rc = get_ana_info(pp);
+ else {
+ rc = get_ana_info_sysfs(pp);
+ if (rc < 0)
+ rc = get_ana_info(pp, timeout);
+ rc = get_ana_info(pp);
+ }
switch (rc) {

View File

@ -0,0 +1,139 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 8 Jun 2020 14:27:51 -0500
Subject: [PATCH] libmultipath: remove _blacklist_exceptions functions
_blacklist_exceptions() and _blacklist_exceptions_device() are exactly
the same as _blacklist() and _blacklist_device(), so remove them, and
give the remaining functions to a more general name.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/blacklist.c | 62 ++++++++++------------------------------
1 file changed, 15 insertions(+), 47 deletions(-)
diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
index d9691b17..04d3adb9 100644
--- a/libmultipath/blacklist.c
+++ b/libmultipath/blacklist.c
@@ -101,21 +101,8 @@ int set_ble_device(vector blist, char * vendor, char * product, int origin)
return 0;
}
-int
-_blacklist_exceptions (vector elist, const char * str)
-{
- int i;
- struct blentry * ele;
-
- vector_foreach_slot (elist, ele, i) {
- if (!regexec(&ele->regex, str, 0, NULL, 0))
- return 1;
- }
- return 0;
-}
-
-int
-_blacklist (vector blist, const char * str)
+static int
+match_reglist (vector blist, const char * str)
{
int i;
struct blentry * ble;
@@ -127,28 +114,9 @@ _blacklist (vector blist, const char * str)
return 0;
}
-int
-_blacklist_exceptions_device(const struct _vector *elist, const char * vendor,
- const char * product)
-{
- int i;
- struct blentry_device * ble;
-
- vector_foreach_slot (elist, ble, i) {
- if (!ble->vendor && !ble->product)
- continue;
- if ((!ble->vendor ||
- !regexec(&ble->vendor_reg, vendor, 0, NULL, 0)) &&
- (!ble->product ||
- !regexec(&ble->product_reg, product, 0, NULL, 0)))
- return 1;
- }
- return 0;
-}
-
-int
-_blacklist_device (const struct _vector *blist, const char * vendor,
- const char * product)
+static int
+match_reglist_device (const struct _vector *blist, const char * vendor,
+ const char * product)
{
int i;
struct blentry_device * ble;
@@ -294,9 +262,9 @@ filter_device (vector blist, vector elist, char * vendor, char * product,
int r = MATCH_NOTHING;
if (vendor && product) {
- if (_blacklist_exceptions_device(elist, vendor, product))
+ if (match_reglist_device(elist, vendor, product))
r = MATCH_DEVICE_BLIST_EXCEPT;
- else if (_blacklist_device(blist, vendor, product))
+ else if (match_reglist_device(blist, vendor, product))
r = MATCH_DEVICE_BLIST;
}
@@ -310,9 +278,9 @@ filter_devnode (vector blist, vector elist, char * dev)
int r = MATCH_NOTHING;
if (dev) {
- if (_blacklist_exceptions(elist, dev))
+ if (match_reglist(elist, dev))
r = MATCH_DEVNODE_BLIST_EXCEPT;
- else if (_blacklist(blist, dev))
+ else if (match_reglist(blist, dev))
r = MATCH_DEVNODE_BLIST;
}
@@ -326,9 +294,9 @@ filter_wwid (vector blist, vector elist, char * wwid, char * dev)
int r = MATCH_NOTHING;
if (wwid) {
- if (_blacklist_exceptions(elist, wwid))
+ if (match_reglist(elist, wwid))
r = MATCH_WWID_BLIST_EXCEPT;
- else if (_blacklist(blist, wwid))
+ else if (match_reglist(blist, wwid))
r = MATCH_WWID_BLIST;
}
@@ -345,9 +313,9 @@ filter_protocol(vector blist, vector elist, struct path * pp)
if (pp) {
snprint_path_protocol(buf, sizeof(buf), pp);
- if (_blacklist_exceptions(elist, buf))
+ if (match_reglist(elist, buf))
r = MATCH_PROTOCOL_BLIST_EXCEPT;
- else if (_blacklist(blist, buf))
+ else if (match_reglist(blist, buf))
r = MATCH_PROTOCOL_BLIST;
}
@@ -417,11 +385,11 @@ filter_property(struct config *conf, struct udev_device *udev, int lvl,
if (check_missing_prop && !strcmp(env, uid_attribute))
uid_attr_seen = true;
- if (_blacklist_exceptions(conf->elist_property, env)) {
+ if (match_reglist(conf->elist_property, env)) {
r = MATCH_PROPERTY_BLIST_EXCEPT;
break;
}
- if (_blacklist(conf->blist_property, env)) {
+ if (match_reglist(conf->blist_property, env)) {
r = MATCH_PROPERTY_BLIST;
break;
}
--
2.17.2

View File

@ -1,41 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Enzo Matsumiya <ematsumiya@suse.de>
Date: Fri, 7 Feb 2020 11:45:25 -0300
Subject: [PATCH] libmultipath: fix files read from config_dir
If config_dir contains a file named, for example, "some.conf.backup", this file
will still be loaded by multipath because process_config_dir()
(libmultipath/config.c) uses strstr() to check for the ".conf" extension, but
that doesn't guarantee that ".conf" is at the end of the filename.
This patch will make sure that only files ending in ".conf" are loaded from
config_dir.
This is to comply with config_dir entry description in man 5 multipath.conf.
Signed-off-by: Enzo Matsumiya <ematsumiya@suse.de>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libmultipath/config.c b/libmultipath/config.c
index 2c32acf7..791d16a1 100644
--- a/libmultipath/config.c
+++ b/libmultipath/config.c
@@ -684,8 +684,11 @@ process_config_dir(struct config *conf, vector keywords, char *dir)
sr.n = n;
pthread_cleanup_push_cast(free_scandir_result, &sr);
for (i = 0; i < n; i++) {
- if (!strstr(namelist[i]->d_name, ".conf"))
+ char *ext = strrchr(namelist[i]->d_name, '.');
+
+ if (!ext || strcmp(ext, ".conf"))
continue;
+
old_hwtable_size = VECTOR_SIZE(conf->hwtable);
snprintf(path, LINE_MAX, "%s/%s", dir, namelist[i]->d_name);
path[LINE_MAX-1] = '\0';
--
2.17.2

View File

@ -0,0 +1,95 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 8 Jun 2020 20:23:56 -0500
Subject: [PATCH] libmultipath: fix parser issue with comments in strings
If a quoted string starts with '#' or '!', the parser will stop
parsing the line, thinking that it's a comment. It should only
be checking for comments outside of quoted strings. Fixed this and
added unit tests to verify it.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/parser.c | 4 +++-
tests/parser.c | 42 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 45 insertions(+), 1 deletion(-)
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
index a184511b..a7285a35 100644
--- a/libmultipath/parser.c
+++ b/libmultipath/parser.c
@@ -300,8 +300,10 @@ alloc_strvec(char *string)
(isspace((int) *cp) || !isascii((int) *cp)))
&& *cp != '\0')
cp++;
- if (*cp == '\0' || *cp == '!' || *cp == '#')
+ if (*cp == '\0' ||
+ (!in_string && (*cp == '!' || *cp == '#'))) {
return strvec;
+ }
}
out:
vector_free(strvec);
diff --git a/tests/parser.c b/tests/parser.c
index 29859dac..5772391e 100644
--- a/tests/parser.c
+++ b/tests/parser.c
@@ -440,6 +440,46 @@ static void test18(void **state)
free_strvec(v);
}
+static void test19(void **state)
+{
+#define QUOTED19 "!value"
+ vector v = alloc_strvec("key \"" QUOTED19 "\"");
+ char *val;
+
+ assert_int_equal(VECTOR_SIZE(v), 4);
+ assert_string_equal(VECTOR_SLOT(v, 0), "key");
+ assert_true(is_quote(VECTOR_SLOT(v, 1)));
+ assert_string_equal(VECTOR_SLOT(v, 2), QUOTED19);
+ assert_true(is_quote(VECTOR_SLOT(v, 3)));
+ assert_int_equal(validate_config_strvec(v, test_file), 0);
+
+ val = set_value(v);
+ assert_string_equal(val, QUOTED19);
+
+ free(val);
+ free_strvec(v);
+}
+
+static void test20(void **state)
+{
+#define QUOTED20 "#value"
+ vector v = alloc_strvec("key \"" QUOTED20 "\"");
+ char *val;
+
+ assert_int_equal(VECTOR_SIZE(v), 4);
+ assert_string_equal(VECTOR_SLOT(v, 0), "key");
+ assert_true(is_quote(VECTOR_SLOT(v, 1)));
+ assert_string_equal(VECTOR_SLOT(v, 2), QUOTED20);
+ assert_true(is_quote(VECTOR_SLOT(v, 3)));
+ assert_int_equal(validate_config_strvec(v, test_file), 0);
+
+ val = set_value(v);
+ assert_string_equal(val, QUOTED20);
+
+ free(val);
+ free_strvec(v);
+}
+
int test_config_parser(void)
{
const struct CMUnitTest tests[] = {
@@ -461,6 +501,8 @@ int test_config_parser(void)
cmocka_unit_test(test16),
cmocka_unit_test(test17),
cmocka_unit_test(test18),
+ cmocka_unit_test(test19),
+ cmocka_unit_test(test20),
};
return cmocka_run_group_tests(tests, setup, teardown);
}
--
2.17.2

View File

@ -0,0 +1,435 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 8 Jun 2020 13:40:16 -0500
Subject: [PATCH] libmultipath: invert regexes that start with exclamation
point
The number of devices that multipath needs to blacklist keeps growing,
and the udev rules already have
KERNEL!="sd*|dasd*|nvme*", GOTO="end_mpath"
so they only work correctly with these device types. Instead of
individually blacklisting every type of device that can't be
multipathed, multipath's default blacklist should work like the udev
rule, and blacklist all devices that aren't scsi, dasd, or nvme.
Unfortunately, the c regex library doesn't support negative lookahead.
Instead, multipath should treat "!" at the beginning of
blacklist/exceptions regexes as inverse matching the rest of the regex.
If users need to match a literal '!' as the first character of their
regex, they can use "\!" instead. This allows multipath to change the
default devnode blacklist regex to "!^(sd[a-z]|dasd[a-z]|nvme[0-9])".
Extra tests have been added to the blacklist unit tests to verify the
inverse matching code and the new default blacklist.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/blacklist.c | 41 +++++++++-----
libmultipath/blacklist.h | 3 +
multipath/multipath.conf.5 | 17 ++++--
tests/blacklist.c | 110 +++++++++++++++++++++++++++++++++++++
tests/test-lib.c | 2 +-
5 files changed, 155 insertions(+), 18 deletions(-)
diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
index 04d3adb9..0c58aa32 100644
--- a/libmultipath/blacklist.c
+++ b/libmultipath/blacklist.c
@@ -15,9 +15,24 @@
#include "structs_vec.h"
#include "print.h"
+char *check_invert(char *str, bool *invert)
+{
+ if (str[0] == '!') {
+ *invert = true;
+ return str + 1;
+ }
+ if (str[0] == '\\' && str[1] == '!') {
+ *invert = false;
+ return str + 1;
+ }
+ *invert = false;
+ return str;
+}
+
int store_ble(vector blist, char * str, int origin)
{
struct blentry * ble;
+ char *regex_str;
if (!str)
return 0;
@@ -30,7 +45,8 @@ int store_ble(vector blist, char * str, int origin)
if (!ble)
goto out;
- if (regcomp(&ble->regex, str, REG_EXTENDED|REG_NOSUB))
+ regex_str = check_invert(str, &ble->invert);
+ if (regcomp(&ble->regex, regex_str, REG_EXTENDED|REG_NOSUB))
goto out1;
if (!vector_alloc_slot(blist))
@@ -66,6 +82,7 @@ int alloc_ble_device(vector blist)
int set_ble_device(vector blist, char * vendor, char * product, int origin)
{
struct blentry_device * ble;
+ char *regex_str;
if (!blist)
return 1;
@@ -76,7 +93,8 @@ int set_ble_device(vector blist, char * vendor, char * product, int origin)
return 1;
if (vendor) {
- if (regcomp(&ble->vendor_reg, vendor,
+ regex_str = check_invert(vendor, &ble->vendor_invert);
+ if (regcomp(&ble->vendor_reg, regex_str,
REG_EXTENDED|REG_NOSUB)) {
FREE(vendor);
if (product)
@@ -86,7 +104,8 @@ int set_ble_device(vector blist, char * vendor, char * product, int origin)
ble->vendor = vendor;
}
if (product) {
- if (regcomp(&ble->product_reg, product,
+ regex_str = check_invert(product, &ble->product_invert);
+ if (regcomp(&ble->product_reg, regex_str,
REG_EXTENDED|REG_NOSUB)) {
FREE(product);
if (vendor) {
@@ -108,7 +127,7 @@ match_reglist (vector blist, const char * str)
struct blentry * ble;
vector_foreach_slot (blist, ble, i) {
- if (!regexec(&ble->regex, str, 0, NULL, 0))
+ if (!!regexec(&ble->regex, str, 0, NULL, 0) == ble->invert)
return 1;
}
return 0;
@@ -125,9 +144,11 @@ match_reglist_device (const struct _vector *blist, const char * vendor,
if (!ble->vendor && !ble->product)
continue;
if ((!ble->vendor ||
- !regexec(&ble->vendor_reg, vendor, 0, NULL, 0)) &&
+ !!regexec(&ble->vendor_reg, vendor, 0, NULL, 0) ==
+ ble->vendor_invert) &&
(!ble->product ||
- !regexec(&ble->product_reg, product, 0, NULL, 0)))
+ !!regexec(&ble->product_reg, product, 0, NULL, 0) ==
+ ble->product_invert))
return 1;
}
return 0;
@@ -160,13 +181,7 @@ setup_default_blist (struct config * conf)
char * str;
int i;
- str = STRDUP("^(ram|zram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-9]");
- if (!str)
- return 1;
- if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
- return 1;
-
- str = STRDUP("^(td|hd|vd)[a-z]");
+ str = STRDUP("!^(sd[a-z]|dasd[a-z]|nvme[0-9])");
if (!str)
return 1;
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
diff --git a/libmultipath/blacklist.h b/libmultipath/blacklist.h
index 2d721f60..4305857d 100644
--- a/libmultipath/blacklist.h
+++ b/libmultipath/blacklist.h
@@ -20,6 +20,7 @@
struct blentry {
char * str;
regex_t regex;
+ bool invert;
int origin;
};
@@ -28,6 +29,8 @@ struct blentry_device {
char * product;
regex_t vendor_reg;
regex_t product_reg;
+ bool vendor_invert;
+ bool product_invert;
int origin;
};
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
index 3455b1cc..6dc26f10 100644
--- a/multipath/multipath.conf.5
+++ b/multipath/multipath.conf.5
@@ -1248,6 +1248,16 @@ being handled by multipath-tools.
.LP
.
.
+In the \fIblacklist\fR and \fIblacklist_exceptions\fR sections, starting a
+quoted value with an exclamation mark \fB"!"\fR will invert the matching
+of the rest of the regular expression. For instance, \fB"!^sd[a-z]"\fR will
+match all values that do not start with \fB"sd[a-z]"\fR. The exclamation mark
+can be escaped \fB"\\!"\fR to match a literal \fB!\fR at the start of a
+regular expression. \fBNote:\fR The exclamation mark must be inside quotes,
+otherwise it will be treated as starting a comment.
+.LP
+.
+.
The \fIblacklist_exceptions\fR section is used to revert the actions of the
\fIblacklist\fR section. This allows one to selectively include ("whitelist") devices which
would normally be excluded via the \fIblacklist\fR section. A common usage is
@@ -1264,10 +1274,9 @@ unless explicitly stated.
Regular expression matching the device nodes to be excluded/included.
.RS
.PP
-The default \fIblacklist\fR consists of the regular expressions
-"^(ram|zram|raw|loop|fd|md|dm-|sr|scd|st|dcssblk)[0-9]" and
-"^(td|hd|vd)[a-z]". This causes virtual devices, non-disk devices, and some other
-device types to be excluded from multipath handling by default.
+The default \fIblacklist\fR consists of the regular expression
+\fB"!^(sd[a-z]|dasd[a-z]|nvme[0-9])"\fR. This causes all device types other
+than scsi, dasd, and nvme to be excluded from multipath handling by default.
.RE
.TP
.B wwid
diff --git a/tests/blacklist.c b/tests/blacklist.c
index cc8a9a4a..d20e97af 100644
--- a/tests/blacklist.c
+++ b/tests/blacklist.c
@@ -60,20 +60,46 @@ __wrap_udev_list_entry_get_name(struct udev_list_entry *list_entry)
return *(const char **)list_entry;
}
+vector elist_property_default;
+vector blist_devnode_default;
vector blist_devnode_sdb;
+vector blist_devnode_sdb_inv;
vector blist_all;
vector blist_device_foo_bar;
+vector blist_device_foo_inv_bar;
+vector blist_device_foo_bar_inv;
vector blist_device_all;
vector blist_wwid_xyzzy;
+vector blist_wwid_xyzzy_inv;
vector blist_protocol_fcp;
+vector blist_protocol_fcp_inv;
vector blist_property_wwn;
+vector blist_property_wwn_inv;
static int setup(void **state)
{
+ struct config conf;
+
+ memset(&conf, 0, sizeof(conf));
+ conf.blist_devnode = vector_alloc();
+ if (!conf.blist_devnode)
+ return -1;
+ conf.elist_property = vector_alloc();
+ if (!conf.elist_property)
+ return -1;
+ if (setup_default_blist(&conf) != 0)
+ return -1;
+ elist_property_default = conf.elist_property;
+ blist_devnode_default = conf.blist_devnode;
+
blist_devnode_sdb = vector_alloc();
if (!blist_devnode_sdb ||
store_ble(blist_devnode_sdb, strdup("sdb"), ORIGIN_CONFIG))
return -1;
+ blist_devnode_sdb_inv = vector_alloc();
+ if (!blist_devnode_sdb_inv ||
+ store_ble(blist_devnode_sdb_inv, strdup("!sdb"), ORIGIN_CONFIG))
+ return -1;
blist_all = vector_alloc();
if (!blist_all || store_ble(blist_all, strdup(".*"), ORIGIN_CONFIG))
@@ -84,6 +110,18 @@ static int setup(void **state)
set_ble_device(blist_device_foo_bar, strdup("foo"), strdup("bar"),
ORIGIN_CONFIG))
return -1;
+ blist_device_foo_inv_bar = vector_alloc();
+ if (!blist_device_foo_inv_bar ||
+ alloc_ble_device(blist_device_foo_inv_bar) ||
+ set_ble_device(blist_device_foo_inv_bar, strdup("!foo"),
+ strdup("bar"), ORIGIN_CONFIG))
+ return -1;
+ blist_device_foo_bar_inv = vector_alloc();
+ if (!blist_device_foo_bar_inv ||
+ alloc_ble_device(blist_device_foo_bar_inv) ||
+ set_ble_device(blist_device_foo_bar_inv, strdup("foo"),
+ strdup("!bar"), ORIGIN_CONFIG))
+ return -1;
blist_device_all = vector_alloc();
if (!blist_device_all || alloc_ble_device(blist_device_all) ||
@@ -95,29 +133,50 @@ static int setup(void **state)
if (!blist_wwid_xyzzy ||
store_ble(blist_wwid_xyzzy, strdup("xyzzy"), ORIGIN_CONFIG))
return -1;
+ blist_wwid_xyzzy_inv = vector_alloc();
+ if (!blist_wwid_xyzzy_inv ||
+ store_ble(blist_wwid_xyzzy_inv, strdup("!xyzzy"), ORIGIN_CONFIG))
+ return -1;
blist_protocol_fcp = vector_alloc();
if (!blist_protocol_fcp ||
store_ble(blist_protocol_fcp, strdup("scsi:fcp"), ORIGIN_CONFIG))
return -1;
+ blist_protocol_fcp_inv = vector_alloc();
+ if (!blist_protocol_fcp_inv ||
+ store_ble(blist_protocol_fcp_inv, strdup("!scsi:fcp"),
+ ORIGIN_CONFIG))
+ return -1;
blist_property_wwn = vector_alloc();
if (!blist_property_wwn ||
store_ble(blist_property_wwn, strdup("ID_WWN"), ORIGIN_CONFIG))
return -1;
+ blist_property_wwn_inv = vector_alloc();
+ if (!blist_property_wwn_inv ||
+ store_ble(blist_property_wwn_inv, strdup("!ID_WWN"), ORIGIN_CONFIG))
+ return -1;
return 0;
}
static int teardown(void **state)
{
+ free_blacklist(elist_property_default);
+ free_blacklist(blist_devnode_default);
free_blacklist(blist_devnode_sdb);
+ free_blacklist(blist_devnode_sdb_inv);
free_blacklist(blist_all);
free_blacklist_device(blist_device_foo_bar);
+ free_blacklist_device(blist_device_foo_inv_bar);
+ free_blacklist_device(blist_device_foo_bar_inv);
free_blacklist_device(blist_device_all);
free_blacklist(blist_wwid_xyzzy);
+ free_blacklist(blist_wwid_xyzzy_inv);
free_blacklist(blist_protocol_fcp);
+ free_blacklist(blist_protocol_fcp_inv);
free_blacklist(blist_property_wwn);
+ free_blacklist(blist_property_wwn_inv);
return 0;
}
@@ -141,6 +200,11 @@ static void test_devnode_blacklist(void **state)
expect_condlog(3, "sdb: device node name blacklisted\n");
assert_int_equal(filter_devnode(blist_devnode_sdb, NULL, "sdb"),
MATCH_DEVNODE_BLIST);
+ assert_int_equal(filter_devnode(blist_devnode_sdb_inv, NULL, "sdb"),
+ MATCH_NOTHING);
+ expect_condlog(3, "sdc: device node name blacklisted\n");
+ assert_int_equal(filter_devnode(blist_devnode_sdb_inv, NULL, "sdc"),
+ MATCH_DEVNODE_BLIST);
}
static void test_devnode_whitelist(void **state)
@@ -159,12 +223,39 @@ static void test_devnode_missing(void **state)
MATCH_NOTHING);
}
+static void test_devnode_default(void **state)
+{
+ assert_int_equal(filter_devnode(blist_devnode_default, NULL, "sdaa"),
+ MATCH_NOTHING);
+ assert_int_equal(filter_devnode(blist_devnode_default, NULL, "nvme0n1"),
+ MATCH_NOTHING);
+ assert_int_equal(filter_devnode(blist_devnode_default, NULL, "dasda"),
+ MATCH_NOTHING);
+ expect_condlog(3, "hda: device node name blacklisted\n");
+ assert_int_equal(filter_devnode(blist_devnode_default, NULL, "hda"),
+ MATCH_DEVNODE_BLIST);
+}
+
static void test_device_blacklist(void **state)
{
expect_condlog(3, "sdb: (foo:bar) vendor/product blacklisted\n");
assert_int_equal(filter_device(blist_device_foo_bar, NULL, "foo",
"bar", "sdb"),
MATCH_DEVICE_BLIST);
+ assert_int_equal(filter_device(blist_device_foo_inv_bar, NULL, "foo",
+ "bar", "sdb"),
+ MATCH_NOTHING);
+ assert_int_equal(filter_device(blist_device_foo_bar_inv, NULL, "foo",
+ "bar", "sdb"),
+ MATCH_NOTHING);
+ expect_condlog(3, "sdb: (baz:bar) vendor/product blacklisted\n");
+ assert_int_equal(filter_device(blist_device_foo_inv_bar, NULL, "baz",
+ "bar", "sdb"),
+ MATCH_DEVICE_BLIST);
+ expect_condlog(3, "sdb: (foo:baz) vendor/product blacklisted\n");
+ assert_int_equal(filter_device(blist_device_foo_bar_inv, NULL, "foo",
+ "baz", "sdb"),
+ MATCH_DEVICE_BLIST);
}
static void test_device_whitelist(void **state)
@@ -191,6 +282,11 @@ static void test_wwid_blacklist(void **state)
expect_condlog(3, "sdb: wwid xyzzy blacklisted\n");
assert_int_equal(filter_wwid(blist_wwid_xyzzy, NULL, "xyzzy", "sdb"),
MATCH_WWID_BLIST);
+ assert_int_equal(filter_wwid(blist_wwid_xyzzy_inv, NULL, "xyzzy",
+ "sdb"), MATCH_NOTHING);
+ expect_condlog(3, "sdb: wwid plugh blacklisted\n");
+ assert_int_equal(filter_wwid(blist_wwid_xyzzy_inv, NULL, "plugh",
+ "sdb"), MATCH_WWID_BLIST);
}
static void test_wwid_whitelist(void **state)
@@ -218,6 +314,12 @@ static void test_protocol_blacklist(void **state)
expect_condlog(3, "sdb: protocol scsi:fcp blacklisted\n");
assert_int_equal(filter_protocol(blist_protocol_fcp, NULL, &pp),
MATCH_PROTOCOL_BLIST);
+ assert_int_equal(filter_protocol(blist_protocol_fcp_inv, NULL, &pp),
+ MATCH_NOTHING);
+ pp.sg_id.proto_id = SCSI_PROTOCOL_ATA;
+ expect_condlog(3, "sdb: protocol scsi:ata blacklisted\n");
+ assert_int_equal(filter_protocol(blist_protocol_fcp_inv, NULL, &pp),
+ MATCH_PROTOCOL_BLIST);
}
static void test_protocol_whitelist(void **state)
@@ -245,10 +347,17 @@ static void test_protocol_missing(void **state)
static void test_property_blacklist(void **state)
{
static struct udev_device udev = { "sdb", { "ID_FOO", "ID_WWN", "ID_BAR", NULL } };
+ static struct udev_device udev_inv = { "sdb", { "ID_WWN", NULL } };
conf.blist_property = blist_property_wwn;
expect_condlog(3, "sdb: udev property ID_WWN blacklisted\n");
assert_int_equal(filter_property(&conf, &udev, 3, "ID_SERIAL"),
MATCH_PROPERTY_BLIST);
+ conf.blist_property = blist_property_wwn_inv;
+ expect_condlog(3, "sdb: udev property ID_FOO blacklisted\n");
+ assert_int_equal(filter_property(&conf, &udev, 3, "ID_SERIAL"),
+ MATCH_PROPERTY_BLIST);
+ assert_int_equal(filter_property(&conf, &udev_inv, 3, "ID_SERIAL"),
+ MATCH_NOTHING);
}
/* the property check works different in that you check all the property
@@ -482,6 +591,7 @@ int test_blacklist(void)
cmocka_unit_test(test_devnode_blacklist),
cmocka_unit_test(test_devnode_whitelist),
cmocka_unit_test(test_devnode_missing),
+ cmocka_unit_test(test_devnode_default),
cmocka_unit_test(test_device_blacklist),
cmocka_unit_test(test_device_whitelist),
cmocka_unit_test(test_device_missing),
diff --git a/tests/test-lib.c b/tests/test-lib.c
index 59275163..08ff2d8d 100644
--- a/tests/test-lib.c
+++ b/tests/test-lib.c
@@ -15,7 +15,7 @@
#include "test-lib.h"
const int default_mask = (DI_SYSFS|DI_BLACKLIST|DI_WWID|DI_CHECKER|DI_PRIO);
-const char default_devnode[] = "sdTEST";
+const char default_devnode[] = "sdxTEST";
const char default_wwid[] = "TEST-WWID";
/* default_wwid should be a substring of default_wwid_1! */
const char default_wwid_1[] = "TEST-WWID-1";
--
2.17.2

View File

@ -17,10 +17,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
4 files changed, 72 insertions(+), 42 deletions(-)
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index 0f0c3a34..038ff82d 100644
index 13a1cf53..f6204e5f 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -520,36 +520,43 @@ int dm_map_present(const char * str)
@@ -525,36 +525,43 @@ int dm_map_present(const char * str)
int dm_get_map(const char *name, unsigned long long *size, char *outparams)
{
@ -71,7 +71,7 @@ index 0f0c3a34..038ff82d 100644
out:
dm_task_destroy(dmt);
return r;
@@ -623,35 +630,45 @@ is_mpath_part(const char *part_name, const char *map_name)
@@ -628,35 +635,45 @@ is_mpath_part(const char *part_name, const char *map_name)
int dm_get_status(const char *name, char *outstatus)
{
@ -124,7 +124,7 @@ index 0f0c3a34..038ff82d 100644
condlog(0, "%s: error getting map status string", name);
dm_task_destroy(dmt);
@@ -860,7 +877,7 @@ int _dm_flush_map (const char * mapname, int need_sync, int deferred_remove,
@@ -866,7 +883,7 @@ int _dm_flush_map (const char * mapname, int need_sync, int deferred_remove,
return 1;
if (need_suspend &&
@ -133,7 +133,7 @@ index 0f0c3a34..038ff82d 100644
strstr(params, "queue_if_no_path")) {
if (!dm_queue_if_no_path(mapname, 0))
queue_if_no_path = 1;
@@ -1069,7 +1086,7 @@ struct multipath *dm_get_multipath(const char *name)
@@ -1075,7 +1092,7 @@ struct multipath *dm_get_multipath(const char *name)
if (!mpp->alias)
goto out;
@ -142,7 +142,7 @@ index 0f0c3a34..038ff82d 100644
goto out;
dm_get_uuid(name, mpp->wwid, WWID_SIZE);
@@ -1253,7 +1270,7 @@ do_foreach_partmaps (const char * mapname,
@@ -1259,7 +1276,7 @@ do_foreach_partmaps (const char * mapname,
/*
* and we can fetch the map table from the kernel
*/
@ -169,7 +169,7 @@ index 7557a86b..adb55000 100644
void libmp_dm_init(void);
void libmp_udev_set_sync_support(int on);
diff --git a/libmultipath/structs_vec.c b/libmultipath/structs_vec.c
index c43b58fb..1342445b 100644
index 077f2e42..8137ea21 100644
--- a/libmultipath/structs_vec.c
+++ b/libmultipath/structs_vec.c
@@ -196,43 +196,47 @@ extract_hwe_from_path(struct multipath * mpp)
@ -271,12 +271,12 @@ index c43b58fb..1342445b 100644
+ return DMP_OK;
}
void enter_recovery_mode(struct multipath *mpp)
static void enter_recovery_mode(struct multipath *mpp)
diff --git a/multipathd/main.c b/multipathd/main.c
index 7b364cfe..13423d19 100644
index 6b7db2c0..e3427d3d 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -448,7 +448,7 @@ int __setup_multipath(struct vectors *vecs, struct multipath *mpp,
@@ -414,7 +414,7 @@ int __setup_multipath(struct vectors *vecs, struct multipath *mpp,
goto out;
}
@ -285,7 +285,7 @@ index 7b364cfe..13423d19 100644
condlog(0, "%s: failed to setup multipath", mpp->alias);
goto out;
}
@@ -587,9 +587,9 @@ add_map_without_path (struct vectors *vecs, const char *alias)
@@ -553,9 +553,9 @@ add_map_without_path (struct vectors *vecs, const char *alias)
mpp->mpe = find_mpe(conf->mptable, mpp->wwid);
put_multipath_config(conf);
@ -297,7 +297,7 @@ index 7b364cfe..13423d19 100644
goto out;
if (!vector_alloc_slot(vecs->mpvec))
@@ -1380,8 +1380,8 @@ map_discovery (struct vectors * vecs)
@@ -1346,8 +1346,8 @@ map_discovery (struct vectors * vecs)
return 1;
vector_foreach_slot (vecs->mpvec, mpp, i)
@ -308,7 +308,7 @@ index 7b364cfe..13423d19 100644
remove_map(mpp, vecs, 1);
i--;
}
@@ -2121,7 +2121,7 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
@@ -2087,7 +2087,7 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
/*
* Synchronize with kernel state
*/

View File

@ -27,16 +27,16 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
1 file changed, 19 insertions(+), 25 deletions(-)
diff --git a/multipathd/main.c b/multipathd/main.c
index 13423d19..d7ed9bf0 100644
index e3427d3d..1d9ce7f7 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -1645,23 +1645,19 @@ fail_path (struct path * pp, int del_active)
@@ -1611,22 +1611,18 @@ fail_path (struct path * pp, int del_active)
/*
* caller must have locked the path list before calling that function
*/
-static int
+static void
reinstate_path (struct path * pp, int add_active)
reinstate_path (struct path * pp)
{
- int ret = 0;
-
@ -51,14 +51,13 @@ index 13423d19..d7ed9bf0 100644
- } else {
+ else {
condlog(2, "%s: reinstated", pp->dev_t);
if (add_active)
update_queue_mode_add_path(pp->mpp);
update_queue_mode_add_path(pp->mpp);
}
- return ret;
}
static void
@@ -2121,9 +2117,16 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
@@ -2087,9 +2083,16 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
/*
* Synchronize with kernel state
*/
@ -78,36 +77,36 @@ index 13423d19..d7ed9bf0 100644
pp->dmstate = PSTATE_UNDEF;
}
/* if update_multipath_strings orphaned the path, quit early */
@@ -2218,12 +2221,8 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
add_active = 1;
else
add_active = 0;
- if (!disable_reinstate && reinstate_path(pp, add_active)) {
@@ -2179,12 +2182,8 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
/*
* reinstate this path
*/
- if (!disable_reinstate && reinstate_path(pp)) {
- condlog(3, "%s: reload map", pp->dev);
- ev_add_path(pp, vecs, 1);
- pp->tick = 1;
- return 0;
- }
+ if (!disable_reinstate)
+ reinstate_path(pp, add_active);
+ reinstate_path(pp);
new_path_up = 1;
if (oldchkrstate != PATH_UP && oldchkrstate != PATH_GHOST)
@@ -2239,15 +2238,10 @@ check_path (struct vectors * vecs, struct path * pp, int ticks)
@@ -2200,15 +2199,10 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
else if (newstate == PATH_UP || newstate == PATH_GHOST) {
if ((pp->dmstate == PSTATE_FAILED ||
pp->dmstate == PSTATE_UNDEF) &&
- !disable_reinstate) {
+ !disable_reinstate)
/* Clear IO errors */
- if (reinstate_path(pp, 0)) {
- if (reinstate_path(pp)) {
- condlog(3, "%s: reload map", pp->dev);
- ev_add_path(pp, vecs, 1);
- pp->tick = 1;
- return 0;
- }
- } else {
+ reinstate_path(pp, 0);
+ reinstate_path(pp);
+ else {
LOG_MSG(4, verbosity, pp);
if (pp->checkint != max_checkint) {

View File

@ -0,0 +1,45 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Wed, 17 Jun 2020 13:31:37 -0500
Subject: [PATCH] libmultipath: make dm_flush_maps only return 0 on success
dm_flush_maps() returned both 0 and 1 on error, depending on which part
of the function it was in, but the caller was always treating 0 as a
success. Make dm_flush_maps() always return 1 on error and 0 on success.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/devmapper.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index f6204e5f..cda83ce4 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -953,13 +953,13 @@ dm_flush_map_nopaths(const char * mapname, int deferred_remove)
int dm_flush_maps (int retries)
{
- int r = 0;
+ int r = 1;
struct dm_task *dmt;
struct dm_names *names;
unsigned next = 0;
if (!(dmt = libmp_dm_task_create (DM_DEVICE_LIST)))
- return 0;
+ return r;
dm_task_no_open_count(dmt);
@@ -972,6 +972,7 @@ int dm_flush_maps (int retries)
if (!names->dev)
goto out;
+ r = 0;
do {
r |= dm_suspend_and_flush_map(names->name, retries);
next = names->next;
--
2.17.2

View File

@ -0,0 +1,160 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 15 Jun 2020 17:00:54 -0500
Subject: [PATCH] multipathd: add "del maps" multipathd command
This will flush all multipath devices.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/devmapper.c | 7 +++++--
libmultipath/devmapper.h | 2 +-
multipath/main.c | 2 +-
multipathd/cli.c | 1 +
multipathd/cli_handlers.c | 19 +++++++++++++++++++
multipathd/cli_handlers.h | 1 +
multipathd/main.c | 3 ++-
multipathd/main.h | 1 +
8 files changed, 31 insertions(+), 5 deletions(-)
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index cda83ce4..7f98bf9d 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -951,7 +951,7 @@ dm_flush_map_nopaths(const char * mapname, int deferred_remove)
#endif
-int dm_flush_maps (int retries)
+int dm_flush_maps (int need_suspend, int retries)
{
int r = 1;
struct dm_task *dmt;
@@ -974,7 +974,10 @@ int dm_flush_maps (int retries)
r = 0;
do {
- r |= dm_suspend_and_flush_map(names->name, retries);
+ if (need_suspend)
+ r |= dm_suspend_and_flush_map(names->name, retries);
+ else
+ r |= dm_flush_map(names->name);
next = names->next;
names = (void *) names + next;
} while (next);
diff --git a/libmultipath/devmapper.h b/libmultipath/devmapper.h
index adb55000..7e8812ad 100644
--- a/libmultipath/devmapper.h
+++ b/libmultipath/devmapper.h
@@ -55,7 +55,7 @@ int dm_flush_map_nopaths(const char * mapname, int deferred_remove);
#define dm_suspend_and_flush_map(mapname, retries) \
_dm_flush_map(mapname, 1, 0, 1, retries)
int dm_cancel_deferred_remove(struct multipath *mpp);
-int dm_flush_maps (int retries);
+int dm_flush_maps (int need_suspend, int retries);
int dm_fail_path(const char * mapname, char * path);
int dm_reinstate_path(const char * mapname, char * path);
int dm_queue_if_no_path(const char *mapname, int enable);
diff --git a/multipath/main.c b/multipath/main.c
index 78822ee1..7ab3102f 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -1127,7 +1127,7 @@ main (int argc, char *argv[])
goto out;
}
else if (conf->remove == FLUSH_ALL) {
- r = dm_flush_maps(retries) ? RTVL_FAIL : RTVL_OK;
+ r = dm_flush_maps(1, retries) ? RTVL_FAIL : RTVL_OK;
goto out;
}
while ((r = configure(conf, cmd, dev_type, dev)) == RTVL_RETRY)
diff --git a/multipathd/cli.c b/multipathd/cli.c
index 800c0fbe..bdc9fb10 100644
--- a/multipathd/cli.c
+++ b/multipathd/cli.c
@@ -568,6 +568,7 @@ cli_init (void) {
add_handler(DEL+PATH, NULL);
add_handler(ADD+MAP, NULL);
add_handler(DEL+MAP, NULL);
+ add_handler(DEL+MAPS, NULL);
add_handler(SWITCH+MAP+GROUP, NULL);
add_handler(RECONFIGURE, NULL);
add_handler(SUSPEND+MAP, NULL);
diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c
index 31c3d9fd..782bb003 100644
--- a/multipathd/cli_handlers.c
+++ b/multipathd/cli_handlers.c
@@ -852,6 +852,25 @@ cli_del_map (void * v, char ** reply, int * len, void * data)
return rc;
}
+int
+cli_del_maps (void *v, char **reply, int *len, void *data)
+{
+ struct vectors * vecs = (struct vectors *)data;
+ struct multipath *mpp;
+ int i, ret = 0;
+
+ condlog(2, "remove maps (operator)");
+ vector_foreach_slot(vecs->mpvec, mpp, i) {
+ if (flush_map(mpp, vecs, 0))
+ ret++;
+ else
+ i--;
+ }
+ /* flush any multipath maps that aren't currently known by multipathd */
+ ret |= dm_flush_maps(0, 0);
+ return ret;
+}
+
int
cli_reload(void *v, char **reply, int *len, void *data)
{
diff --git a/multipathd/cli_handlers.h b/multipathd/cli_handlers.h
index 0f451064..6f57b429 100644
--- a/multipathd/cli_handlers.h
+++ b/multipathd/cli_handlers.h
@@ -26,6 +26,7 @@ int cli_add_path (void * v, char ** reply, int * len, void * data);
int cli_del_path (void * v, char ** reply, int * len, void * data);
int cli_add_map (void * v, char ** reply, int * len, void * data);
int cli_del_map (void * v, char ** reply, int * len, void * data);
+int cli_del_maps (void * v, char ** reply, int * len, void * data);
int cli_switch_group(void * v, char ** reply, int * len, void * data);
int cli_reconfigure(void * v, char ** reply, int * len, void * data);
int cli_resize(void * v, char ** reply, int * len, void * data);
diff --git a/multipathd/main.c b/multipathd/main.c
index 1d9ce7f7..1d0579e9 100644
--- a/multipathd/main.c
+++ b/multipathd/main.c
@@ -631,7 +631,7 @@ sync_maps_state(vector mpvec)
sync_map_state(mpp);
}
-static int
+int
flush_map(struct multipath * mpp, struct vectors * vecs, int nopaths)
{
int r;
@@ -1551,6 +1551,7 @@ uxlsnrloop (void * ap)
set_handler_callback(DEL+PATH, cli_del_path);
set_handler_callback(ADD+MAP, cli_add_map);
set_handler_callback(DEL+MAP, cli_del_map);
+ set_handler_callback(DEL+MAPS, cli_del_maps);
set_handler_callback(SWITCH+MAP+GROUP, cli_switch_group);
set_unlocked_handler_callback(RECONFIGURE, cli_reconfigure);
set_handler_callback(SUSPEND+MAP, cli_suspend);
diff --git a/multipathd/main.h b/multipathd/main.h
index 7bb8463f..5dff17e5 100644
--- a/multipathd/main.h
+++ b/multipathd/main.h
@@ -28,6 +28,7 @@ int ev_add_path (struct path *, struct vectors *, int);
int ev_remove_path (struct path *, struct vectors *, int);
int ev_add_map (char *, const char *, struct vectors *);
int ev_remove_map (char *, char *, int, struct vectors *);
+int flush_map(struct multipath *, struct vectors *, int);
int set_config_state(enum daemon_status);
void * mpath_alloc_prin_response(int prin_sa);
int prin_do_scsi_ioctl(char *, int rq_servact, struct prin_resp * resp,
--
2.17.2

View File

@ -0,0 +1,103 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 15 Jun 2020 23:54:29 -0500
Subject: [PATCH] multipath: make flushing maps work like other commands
The config structure doesn't need a special variable just for removes.
Multipath can just use the cmd variable, like it does for the other
commands.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.h | 3 ++-
libmultipath/configure.h | 3 ---
multipath/main.c | 20 ++++++++++----------
3 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/libmultipath/config.h b/libmultipath/config.h
index 3368d8c9..4042eba6 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -39,6 +39,8 @@ enum mpath_cmds {
CMD_ADD_WWID,
CMD_USABLE_PATHS,
CMD_DUMP_CONFIG,
+ CMD_FLUSH_ONE,
+ CMD_FLUSH_ALL,
};
enum force_reload_types {
@@ -143,7 +145,6 @@ struct config {
unsigned int max_checkint;
bool use_watchdog;
int pgfailback;
- int remove;
int rr_weight;
int no_path_retry;
int user_friendly_names;
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
index d7509000..0e33bf40 100644
--- a/libmultipath/configure.h
+++ b/libmultipath/configure.h
@@ -45,9 +45,6 @@ enum {
CP_RETRY,
};
-#define FLUSH_ONE 1
-#define FLUSH_ALL 2
-
struct vectors;
int setup_map (struct multipath * mpp, char * params, int params_size,
diff --git a/multipath/main.c b/multipath/main.c
index 7ab3102f..a2080029 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -942,10 +942,10 @@ main (int argc, char *argv[])
cmd = CMD_DRY_RUN;
break;
case 'f':
- conf->remove = FLUSH_ONE;
+ cmd = CMD_FLUSH_ONE;
break;
case 'F':
- conf->remove = FLUSH_ALL;
+ cmd = CMD_FLUSH_ALL;
break;
case 'l':
if (optarg && !strncmp(optarg, "l", 1))
@@ -1084,6 +1084,10 @@ main (int argc, char *argv[])
condlog(0, "the -w option requires a device");
goto out;
}
+ if (cmd == CMD_FLUSH_ONE && dev_type != DEV_DEVMAP) {
+ condlog(0, "the -f option requires a map name to remove");
+ goto out;
+ }
switch(delegate_to_multipathd(cmd, dev, dev_type, conf)) {
case DELEGATE_OK:
@@ -1117,16 +1121,12 @@ main (int argc, char *argv[])
}
if (retries < 0)
retries = conf->remove_retries;
- if (conf->remove == FLUSH_ONE) {
- if (dev_type == DEV_DEVMAP) {
- r = dm_suspend_and_flush_map(dev, retries) ?
- RTVL_FAIL : RTVL_OK;
- } else
- condlog(0, "must provide a map name to remove");
-
+ if (cmd == CMD_FLUSH_ONE) {
+ r = dm_suspend_and_flush_map(dev, retries) ?
+ RTVL_FAIL : RTVL_OK;
goto out;
}
- else if (conf->remove == FLUSH_ALL) {
+ else if (cmd == CMD_FLUSH_ALL) {
r = dm_flush_maps(1, retries) ? RTVL_FAIL : RTVL_OK;
goto out;
}
--
2.17.2

View File

@ -0,0 +1,63 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 16 Jun 2020 16:25:34 -0500
Subject: [PATCH] multipath: delegate flushing maps to multipathd
Since there can be problems with removing maps outside of multipathd,
multipath should attempt to delegate this command to multipathd.
However, multipathd doesn't attempt to suspend the device, in order
to avoid potential hangs. If delegating to multipathd fails, multipath
should try the remove itself.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
multipath/main.c | 14 ++++++++++++++
multipath/multipath.8 | 4 ++--
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/multipath/main.c b/multipath/main.c
index a2080029..612c6815 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -828,6 +828,20 @@ int delegate_to_multipathd(enum mpath_cmds cmd,
if (cmd == CMD_CREATE && conf->force_reload == FORCE_RELOAD_YES) {
p += snprintf(p, n, "reconfigure");
}
+ else if (cmd == CMD_FLUSH_ONE && dev && dev_type == DEV_DEVMAP) {
+ p += snprintf(p, n, "del map %s", dev);
+ /* multipathd doesn't try as hard, to avoid potentially
+ * hanging. If it fails, retry with the regular multipath
+ * command */
+ r = NOT_DELEGATED;
+ }
+ else if (cmd == CMD_FLUSH_ALL) {
+ p += snprintf(p, n, "del maps");
+ /* multipathd doesn't try as hard, to avoid potentially
+ * hanging. If it fails, retry with the regular multipath
+ * command */
+ r = NOT_DELEGATED;
+ }
/* Add other translations here */
if (strlen(command) == 0)
diff --git a/multipath/multipath.8 b/multipath/multipath.8
index 8befc45a..47a33f9b 100644
--- a/multipath/multipath.8
+++ b/multipath/multipath.8
@@ -125,11 +125,11 @@ the system.
Other operation modes are chosen by using one of the following command line switches:
.TP
.B \-f
-Flush (remove) a multipath device map specified as parameter, if unused.
+Flush (remove) a multipath device map specified as parameter, if unused. This operation is delegated to the multipathd daemon if it's running.
.
.TP
.B \-F
-Flush (remove) all unused multipath device maps.
+Flush (remove) all unused multipath device maps. This operation is delegated to the multipathd daemon if it's running.
.
.TP
.B \-l
--
2.17.2

View File

@ -0,0 +1,62 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 16 Jun 2020 17:36:33 -0500
Subject: [PATCH] multipath: add option to skip multipathd delegation
Add the -D option to allow users to skip delegating commands to
multipathd.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/config.h | 1 +
multipath/main.c | 8 +++++++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/libmultipath/config.h b/libmultipath/config.h
index 4042eba6..160867cd 100644
--- a/libmultipath/config.h
+++ b/libmultipath/config.h
@@ -191,6 +191,7 @@ struct config {
int ghost_delay;
int find_multipaths_timeout;
int marginal_pathgroups;
+ int skip_delegate;
unsigned int version[3];
unsigned int sequence_nr;
diff --git a/multipath/main.c b/multipath/main.c
index 612c6815..3c3d2398 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -825,6 +825,9 @@ int delegate_to_multipathd(enum mpath_cmds cmd,
*p = '\0';
n = sizeof(command);
+ if (conf->skip_delegate)
+ return NOT_DELEGATED;
+
if (cmd == CMD_CREATE && conf->force_reload == FORCE_RELOAD_YES) {
p += snprintf(p, n, "reconfigure");
}
@@ -923,7 +926,7 @@ main (int argc, char *argv[])
multipath_conf = conf;
conf->retrigger_tries = 0;
conf->force_sync = 1;
- while ((arg = getopt(argc, argv, ":aAdcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
+ while ((arg = getopt(argc, argv, ":aAdDcChl::FfM:v:p:b:BrR:itTquUwW")) != EOF ) {
switch(arg) {
case 1: printf("optarg : %s\n",optarg);
break;
@@ -955,6 +958,9 @@ main (int argc, char *argv[])
if (cmd == CMD_CREATE)
cmd = CMD_DRY_RUN;
break;
+ case 'D':
+ conf->skip_delegate = 1;
+ break;
case 'f':
cmd = CMD_FLUSH_ONE;
break;
--
2.17.2

View File

@ -0,0 +1,43 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 25 Jun 2020 20:46:08 -0500
Subject: [PATCH] libmultipath: fix sysfs dev_loss_tmo parsing
dev_loss_tmo is a u32 value. However the kernel sysfs code prints it as
a signed integer. This means that if dev_loss_tmo is above INT_MAX, the
sysfs value will be a negative number. Parsing this was causing
sysfs_set_rport_tmo() to fail.
Signed-off-by: Martin Wilck <mwilck@suse.com>
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index ffec5162..83a41a4a 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -583,7 +583,7 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
struct udev_device *rport_dev = NULL;
char value[16], *eptr;
char rport_id[32];
- unsigned long long tmo = 0;
+ unsigned int tmo;
int ret;
sprintf(rport_id, "rport-%d:%d-%d",
@@ -607,8 +607,8 @@ sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
"error %d", rport_id, -ret);
goto out;
}
- tmo = strtoull(value, &eptr, 0);
- if (value == eptr || tmo == ULLONG_MAX) {
+ tmo = strtoul(value, &eptr, 0);
+ if (value == eptr) {
condlog(0, "%s: Cannot parse dev_loss_tmo "
"attribute '%s'", rport_id, value);
goto out;
--
2.17.2

View File

@ -0,0 +1,267 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Fri, 26 Jun 2020 20:06:24 -0500
Subject: [PATCH] kpartx: read devices with direct IO
If kpartx is used on top of shared storage, and a device has its
partition table changed on one machine, and then kpartx is run on
another, it may not see the new data, because the cache still contains
the old data, and there is nothing to tell the machine running kpartx to
invalidate it. To solve this, kpartx should read the devices using
direct io.
One issue with how this code has been updated is that the original code
for getblock() always read 1024 bytes. The new code reads a logical
sector size chunk of the device, and returns a pointer to the 512 byte
sector that the caller asked for, within that (possibly larger) chunk.
This means that if the logical sector size is 512, then the code is now
only reading 512 bytes. Looking through the code for the various
partition types, I can't see a case where more than 512 bytes is needed
and getblock() is used. If anyone has a reason why this code should be
reading 1024 bytes at minmum, I can certainly change this. But when I
looked, I couldn't find a case where reading 512 bytes would cause a
problem.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
kpartx/dasd.c | 7 ++++---
kpartx/gpt.c | 22 +++++++++----------
kpartx/kpartx.c | 56 +++++++++++++++++++++++++++++++++++++++----------
kpartx/kpartx.h | 2 ++
4 files changed, 61 insertions(+), 26 deletions(-)
diff --git a/kpartx/dasd.c b/kpartx/dasd.c
index 14b9d3aa..f0398645 100644
--- a/kpartx/dasd.c
+++ b/kpartx/dasd.c
@@ -22,6 +22,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
@@ -117,13 +118,13 @@ read_dasd_pt(int fd, __attribute__((unused)) struct slice all,
sprintf(pathname, "/dev/.kpartx-node-%u-%u",
(unsigned int)major(dev), (unsigned int)minor(dev));
- if ((fd_dasd = open(pathname, O_RDONLY)) == -1) {
+ if ((fd_dasd = open(pathname, O_RDONLY | O_DIRECT)) == -1) {
/* Devicenode does not exist. Try to create one */
if (mknod(pathname, 0600 | S_IFBLK, dev) == -1) {
/* Couldn't create a device node */
return -1;
}
- fd_dasd = open(pathname, O_RDONLY);
+ fd_dasd = open(pathname, O_RDONLY | O_DIRECT);
/*
* The file will vanish when the last process (we)
* has ceased to access it.
@@ -175,7 +176,7 @@ read_dasd_pt(int fd, __attribute__((unused)) struct slice all,
* Get volume label, extract name and type.
*/
- if (!(data = (unsigned char *)malloc(blocksize)))
+ if (aligned_malloc((void **)&data, blocksize, NULL))
goto out;
diff --git a/kpartx/gpt.c b/kpartx/gpt.c
index 785b34ea..f7fefb70 100644
--- a/kpartx/gpt.c
+++ b/kpartx/gpt.c
@@ -243,8 +243,7 @@ alloc_read_gpt_entries(int fd, gpt_header * gpt)
if (!count) return NULL;
- pte = (gpt_entry *)malloc(count);
- if (!pte)
+ if (aligned_malloc((void **)&pte, get_sector_size(fd), &count))
return NULL;
memset(pte, 0, count);
@@ -269,12 +268,11 @@ static gpt_header *
alloc_read_gpt_header(int fd, uint64_t lba)
{
gpt_header *gpt;
- gpt = (gpt_header *)
- malloc(sizeof (gpt_header));
- if (!gpt)
+ size_t size = sizeof (gpt_header);
+ if (aligned_malloc((void **)&gpt, get_sector_size(fd), &size))
return NULL;
- memset(gpt, 0, sizeof (*gpt));
- if (!read_lba(fd, lba, gpt, sizeof (gpt_header))) {
+ memset(gpt, 0, size);
+ if (!read_lba(fd, lba, gpt, size)) {
free(gpt);
return NULL;
}
@@ -498,6 +496,7 @@ find_valid_gpt(int fd, gpt_header ** gpt, gpt_entry ** ptes)
gpt_header *pgpt = NULL, *agpt = NULL;
gpt_entry *pptes = NULL, *aptes = NULL;
legacy_mbr *legacymbr = NULL;
+ size_t size = sizeof(legacy_mbr);
uint64_t lastlba;
if (!gpt || !ptes)
return 0;
@@ -526,11 +525,10 @@ find_valid_gpt(int fd, gpt_header ** gpt, gpt_entry ** ptes)
}
/* This will be added to the EFI Spec. per Intel after v1.02. */
- legacymbr = malloc(sizeof (*legacymbr));
- if (legacymbr) {
- memset(legacymbr, 0, sizeof (*legacymbr));
- read_lba(fd, 0, (uint8_t *) legacymbr,
- sizeof (*legacymbr));
+ if (aligned_malloc((void **)&legacymbr, get_sector_size(fd),
+ &size) == 0) {
+ memset(legacymbr, 0, size);
+ read_lba(fd, 0, (uint8_t *) legacymbr, size);
good_pmbr = is_pmbr_valid(legacymbr);
free(legacymbr);
legacymbr=NULL;
diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
index d3620c5c..c24ad6d9 100644
--- a/kpartx/kpartx.c
+++ b/kpartx/kpartx.c
@@ -19,6 +19,7 @@
* cva, 2002-10-26
*/
+#define _GNU_SOURCE
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
@@ -41,7 +42,6 @@
#define SIZE(a) (sizeof(a)/sizeof((a)[0]))
-#define READ_SIZE 1024
#define MAXTYPES 64
#define MAXSLICES 256
#define DM_TARGET "linear"
@@ -388,7 +388,7 @@ main(int argc, char **argv){
set_delimiter(mapname, delim);
}
- fd = open(device, O_RDONLY);
+ fd = open(device, O_RDONLY | O_DIRECT);
if (fd == -1) {
perror(device);
@@ -690,9 +690,9 @@ xmalloc (size_t size) {
*/
static int
-sseek(int fd, unsigned int secnr) {
+sseek(int fd, unsigned int secnr, int secsz) {
off64_t in, out;
- in = ((off64_t) secnr << 9);
+ in = ((off64_t) secnr * secsz);
out = 1;
if ((out = lseek64(fd, in, SEEK_SET)) != in)
@@ -703,6 +703,31 @@ sseek(int fd, unsigned int secnr) {
return 0;
}
+int
+aligned_malloc(void **mem_p, size_t align, size_t *size_p)
+{
+ static size_t pgsize = 0;
+ size_t size;
+ int err;
+
+ if (!mem_p || !align || (size_p && !*size_p))
+ return EINVAL;
+
+ if (!pgsize)
+ pgsize = getpagesize();
+
+ if (size_p)
+ size = ((*size_p + align - 1) / align) * align;
+ else
+ size = pgsize;
+
+ err = posix_memalign(mem_p, pgsize, size);
+ if (!err && size_p)
+ *size_p = size;
+ return err;
+}
+
+/* always in sector size blocks */
static
struct block {
unsigned int secnr;
@@ -710,30 +735,39 @@ struct block {
struct block *next;
} *blockhead;
+/* blknr is always in 512 byte blocks */
char *
-getblock (int fd, unsigned int secnr) {
+getblock (int fd, unsigned int blknr) {
+ unsigned int secsz = get_sector_size(fd);
+ unsigned int blks_per_sec = secsz / 512;
+ unsigned int secnr = blknr / blks_per_sec;
+ unsigned int blk_off = (blknr % blks_per_sec) * 512;
struct block *bp;
for (bp = blockhead; bp; bp = bp->next)
if (bp->secnr == secnr)
- return bp->block;
+ return bp->block + blk_off;
- if (sseek(fd, secnr))
+ if (sseek(fd, secnr, secsz))
return NULL;
bp = xmalloc(sizeof(struct block));
bp->secnr = secnr;
bp->next = blockhead;
blockhead = bp;
- bp->block = (char *) xmalloc(READ_SIZE);
+ if (aligned_malloc((void **)&bp->block, secsz, NULL)) {
+ fprintf(stderr, "aligned_malloc failed\n");
+ exit(1);
+ }
- if (read(fd, bp->block, READ_SIZE) != READ_SIZE) {
+ if (read(fd, bp->block, secsz) != secsz) {
fprintf(stderr, "read error, sector %d\n", secnr);
- bp->block = NULL;
+ blockhead = bp->next;
+ return NULL;
}
- return bp->block;
+ return bp->block + blk_off;
}
int
diff --git a/kpartx/kpartx.h b/kpartx/kpartx.h
index 67edeb82..727632c1 100644
--- a/kpartx/kpartx.h
+++ b/kpartx/kpartx.h
@@ -1,6 +1,7 @@
#ifndef _KPARTX_H
#define _KPARTX_H
+#include <stddef.h>
#include <stdint.h>
#include <sys/ioctl.h>
@@ -61,6 +62,7 @@ extern ptreader read_mac_pt;
extern ptreader read_sun_pt;
extern ptreader read_ps3_pt;
+int aligned_malloc(void **mem_p, size_t align, size_t *size_p);
char *getblock(int fd, unsigned int secnr);
static inline unsigned int
--
2.17.2

View File

@ -0,0 +1,52 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 30 Jun 2020 10:49:59 -0500
Subject: [PATCH] kpartx: handle alternate bsd disklabel location
bsd disk labels can either be at the start of the second sector, or 64
bytes into the first sector, but kpartx only handled the first case.
However the second case is what parted creates, and what the linux
kernel partition code expects. kpartx should handle both cases.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
kpartx/bsd.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/kpartx/bsd.c b/kpartx/bsd.c
index 0e661fbc..950b0f92 100644
--- a/kpartx/bsd.c
+++ b/kpartx/bsd.c
@@ -1,6 +1,7 @@
#include "kpartx.h"
#include <stdio.h>
+#define BSD_LABEL_OFFSET 64
#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */
#define XBSD_MAXPARTITIONS 16
#define BSD_FS_UNUSED 0
@@ -60,8 +61,19 @@ read_bsd_pt(int fd, struct slice all, struct slice *sp, unsigned int ns) {
return -1;
l = (struct bsd_disklabel *) bp;
- if (l->d_magic != BSD_DISKMAGIC)
- return -1;
+ if (l->d_magic != BSD_DISKMAGIC) {
+ /*
+ * BSD disklabels can also start 64 bytes offset from the
+ * start of the first sector
+ */
+ bp = getblock(fd, offset);
+ if (bp == NULL)
+ return -1;
+
+ l = (struct bsd_disklabel *)(bp + 64);
+ if (l->d_magic != BSD_DISKMAGIC)
+ return -1;
+ }
max_partitions = 16;
if (l->d_npartitions < max_partitions)
--
2.17.2

View File

@ -0,0 +1,61 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 30 Jun 2020 13:59:13 -0500
Subject: [PATCH] libmultipath: fix checker detection for nvme devices
In order to fix hwhandler autodetection, commit 8794a776 made
detect_alua() differentiate between failures to detect whether alua was
supported, and successfully detecting that it was not supported.
However, this causes nvme devices to get the TUR checker assigned to
them. This is because there is nothing in detect_alua() to make it only
work on scsi devices, and select_checker wasn't updated to handle
detect_alua() failing without setting pp->tpgs to TPGS_NONE.
detect_alua() should automatically set pp->tpgs to TPGS_NONE and exit on
non-scsi devices. Also, select_checker() should not assume that a
devices is ALUA, simply because if failed to detect if alua was
supported.
Fixes: 8794a776 "libmultipath: fix ALUA autodetection when paths are
down"
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/discovery.c | 6 ++++++
libmultipath/propsel.c | 4 +++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 83a41a4a..aa5942c3 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -887,6 +887,12 @@ detect_alua(struct path * pp)
int tpgs;
unsigned int timeout;
+
+ if (pp->bus != SYSFS_BUS_SCSI) {
+ pp->tpgs = TPGS_NONE;
+ return;
+ }
+
if (sysfs_get_timeout(pp, &timeout) <= 0)
timeout = DEF_TIMEOUT;
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index 897e48ca..d362beb4 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -521,7 +521,9 @@ int select_checker(struct config *conf, struct path *pp)
if (check_rdac(pp)) {
ckr_name = RDAC;
goto out;
- } else if (path_get_tpgs(pp) != TPGS_NONE) {
+ }
+ path_get_tpgs(pp);
+ if (pp->tpgs != TPGS_NONE && pp->tpgs != TPGS_UNDEF) {
ckr_name = TUR;
goto out;
}
--
2.17.2

View File

@ -0,0 +1,30 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 6 Jul 2020 13:21:12 -0500
Subject: [PATCH] Makefile.inc: trim extra information from systemd version
Some systemd versions print extra information in the
"pkg-config --modversion" output, which confuses make. Trim this
off.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
Makefile.inc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile.inc b/Makefile.inc
index c2abd301..220009e0 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -37,7 +37,7 @@ endif
ifndef SYSTEMD
ifeq ($(shell pkg-config --modversion libsystemd >/dev/null 2>&1 && echo 1), 1)
- SYSTEMD = $(shell pkg-config --modversion libsystemd)
+ SYSTEMD = $(shell pkg-config --modversion libsystemd | awk '{print $$1}')
else
ifeq ($(shell systemctl --version >/dev/null 2>&1 && echo 1), 1)
SYSTEMD = $(shell systemctl --version 2> /dev/null | \
--
2.17.2

View File

@ -0,0 +1,26 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 6 Jul 2020 17:28:46 -0500
Subject: [PATCH] kpartx: fix -Wsign-compare error
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
kpartx/kpartx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
index c24ad6d9..653ce0c8 100644
--- a/kpartx/kpartx.c
+++ b/kpartx/kpartx.c
@@ -738,7 +738,7 @@ struct block {
/* blknr is always in 512 byte blocks */
char *
getblock (int fd, unsigned int blknr) {
- unsigned int secsz = get_sector_size(fd);
+ int secsz = get_sector_size(fd);
unsigned int blks_per_sec = secsz / 512;
unsigned int secnr = blknr / blks_per_sec;
unsigned int blk_off = (blknr % blks_per_sec) * 512;
--
2.17.2

View File

@ -0,0 +1,86 @@
From 7159242be31dbb3f25aa67920462107bc2bc5fe0 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Thu, 9 Jul 2020 18:20:18 -0500
Subject: [PATCH] libmultipath: count pending paths as active on loads
When multipath loads a table, it signals to udev if there are no active
paths. Multipath wasn't counting pending paths as active. This meant
that if all the paths were pending, udev would treat the device as not
ready, and not run kpartx on it. Even if the pending paths later
because active and were reinstated, the kernel would not send a new
uevent, because from its point of view, they were always up.
The alternative would be to continue to treat them as failed in the udev
rules, but then also tell the kernel that they were down, so that it
would trigger a uevent when they were reinstated. However, this could
lead to newly created multipath devices failing IO, simply because the
path checkers hadn't returned yet. Having udev assume that the the
device is up, like the kernel does, seems like the safer option.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/devmapper.c | 3 ++-
libmultipath/structs.c | 20 ++++++++++++++++++++
libmultipath/structs.h | 1 +
3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index 7f98bf9d..91ff0b3d 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -408,7 +408,8 @@ static uint16_t build_udev_flags(const struct multipath *mpp, int reload)
/* DM_UDEV_DISABLE_LIBRARY_FALLBACK is added in dm_addmap */
return (mpp->skip_kpartx == SKIP_KPARTX_ON ?
MPATH_UDEV_NO_KPARTX_FLAG : 0) |
- ((count_active_paths(mpp) == 0 || mpp->ghost_delay_tick > 0) ?
+ ((count_active_pending_paths(mpp) == 0 ||
+ mpp->ghost_delay_tick > 0) ?
MPATH_UDEV_NO_PATHS_FLAG : 0) |
(reload && !mpp->force_udev_reload ?
MPATH_UDEV_RELOAD_FLAG : 0);
diff --git a/libmultipath/structs.c b/libmultipath/structs.c
index 2dd378c4..dda9884c 100644
--- a/libmultipath/structs.c
+++ b/libmultipath/structs.c
@@ -500,6 +500,26 @@ int count_active_paths(const struct multipath *mpp)
return count;
}
+int count_active_pending_paths(const struct multipath *mpp)
+{
+ struct pathgroup *pgp;
+ struct path *pp;
+ int count = 0;
+ int i, j;
+
+ if (!mpp->pg)
+ return 0;
+
+ vector_foreach_slot (mpp->pg, pgp, i) {
+ vector_foreach_slot (pgp->paths, pp, j) {
+ if (pp->state == PATH_UP || pp->state == PATH_GHOST ||
+ pp->state == PATH_PENDING)
+ count++;
+ }
+ }
+ return count;
+}
+
int pathcmp(const struct pathgroup *pgp, const struct pathgroup *cpgp)
{
int i, j;
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
index 9bd39eb1..8e78b8c0 100644
--- a/libmultipath/structs.h
+++ b/libmultipath/structs.h
@@ -465,6 +465,7 @@ struct path * first_path (const struct multipath *mpp);
int pathcountgr (const struct pathgroup *, int);
int pathcount (const struct multipath *, int);
int count_active_paths(const struct multipath *);
+int count_active_pending_paths(const struct multipath *);
int pathcmp (const struct pathgroup *, const struct pathgroup *);
int add_feature (char **, const char *);
int remove_feature (char **, const char *);
--
2.17.2

View File

@ -0,0 +1,58 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 13 Jul 2020 15:41:15 -0500
Subject: [PATCH] multipath: deal with failures flushing maps
dm_flush_maps() was failing if there were no device-mapper devices at
all, instead of returning success, since there is nothing to do.
delegate_to_multipathd() was returning success, even if the multipathd
command failed. Also, if the command was set to fail with NOT_DELEGATED,
it shouldn't print any errors, since multipath will try to issue to
command itself.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/devmapper.c | 2 +-
multipath/main.c | 9 ++++++---
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index 91ff0b3d..3f70e576 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -970,10 +970,10 @@ int dm_flush_maps (int need_suspend, int retries)
if (!(names = dm_task_get_names (dmt)))
goto out;
+ r = 0;
if (!names->dev)
goto out;
- r = 0;
do {
if (need_suspend)
r |= dm_suspend_and_flush_map(names->name, retries);
diff --git a/multipath/main.c b/multipath/main.c
index 3c3d2398..607cada2 100644
--- a/multipath/main.c
+++ b/multipath/main.c
@@ -869,9 +869,12 @@ int delegate_to_multipathd(enum mpath_cmds cmd,
goto out;
}
- if (reply != NULL && *reply != '\0' && strcmp(reply, "ok\n"))
- printf("%s", reply);
- r = DELEGATE_OK;
+ if (reply != NULL && *reply != '\0') {
+ if (strcmp(reply, "fail\n"))
+ r = DELEGATE_OK;
+ if (r != NOT_DELEGATED && strcmp(reply, "ok\n"))
+ printf("%s", reply);
+ }
out:
FREE(reply);
--
2.17.2

View File

@ -1,38 +1,54 @@
Summary: Tools to manage multipath devices using device-mapper
Name: device-mapper-multipath
Version: 0.8.3
Release: 3%{?dist}.3
Version: 0.8.4
Release: 5%{?dist}
License: GPLv2
Group: System Environment/Base
URL: http://christophe.varoqui.free.fr/
# The source for this package was pulled from upstream's git repo. Use the
# following command to generate the tarball
#curl "https://git.opensvc.com/?p=multipath-tools/.git;a=snapshot;h=refs/tags/0.8.3;sf=tgz" -o multipath-tools-0.8.3.tgz
Source0: multipath-tools-0.8.3.tgz
#curl "https://git.opensvc.com/?p=multipath-tools/.git;a=snapshot;h=refs/tags/0.8.4;sf=tgz" -o multipath-tools-0.8.4.tgz
Source0: multipath-tools-0.8.4.tgz
Source1: multipath.conf
Patch00001: 0001-multipathd-warn-when-configuration-has-been-changed.patch
Patch00002: 0002-libmultipath-fix-leak-in-foreign-code.patch
Patch00003: 0003-Fix-leak-in-mpathpersist.patch
Patch00004: 0004-libmultipath-remove-unused-path-prio_args.patch
Patch00005: 0005-libmultipath-constify-get_unaligned_be.patch
Patch00006: 0006-libmultipath-add-missing-hwe-mpe-variable-merges.patch
Patch00007: 0007-libmultipath-fix-sgio_get_vpd-looping.patch
Patch00008: 0008-libmultipath-add-vend_id-to-get_vpd_sgio.patch
Patch00009: 0009-libmultipath-add-code-to-get-vendor-specific-vpd-dat.patch
Patch00010: 0010-RH-fixup-udev-rules-for-redhat.patch
Patch00011: 0011-RH-Remove-the-property-blacklist-exception-builtin.patch
Patch00012: 0012-RH-don-t-start-without-a-config-file.patch
Patch00013: 0013-RH-use-rpm-optflags-if-present.patch
Patch00014: 0014-RH-add-mpathconf.patch
Patch00015: 0015-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
Patch00016: 0016-RH-warn-on-invalid-regex-instead-of-failing.patch
Patch00017: 0017-RH-reset-default-find_mutipaths-value-to-off.patch
Patch00018: 0018-RH-Fix-nvme-compilation-warning.patch
Patch00019: 0019-RH-attempt-to-get-ANA-info-via-sysfs-first.patch
Patch00020: 0020-libmultipath-make-dm_get_map-status-return-codes-sym.patch
Patch00021: 0021-multipathd-fix-check_path-errors-with-removed-map.patch
Patch00022: 0022-libmultipath-fix-files-read-from-config_dir.patch
Patch00001: 0001-libmultipath-assign-variable-to-make-gcc-happy.patch
Patch00002: 0002-libmutipath-don-t-close-fd-on-dm_lib_release.patch
Patch00003: 0003-libmultipath-allow-force-reload-with-no-active-paths.patch
Patch00004: 0004-libmpathpersist-depend-on-libmultipath.patch
Patch00005: 0005-multipath-tools-Makefile-more-dependency-fixes-for-p.patch
Patch00006: 0006-multipath-tools-Makefile.inc-set-Wno-error-clobbered.patch
Patch00007: 0007-libmultipath-discovery.c-use-z-qualifier-for-size_t.patch
Patch00008: 0008-libmultipath-eliminate-more-signed-unsigned-comparis.patch
Patch00009: 0009-libmultipath-set_uint-fix-parsing-for-32bit.patch
Patch00010: 0010-multipath-tools-Makefile-add-install-dependency.patch
Patch00011: 0011-RH-fixup-udev-rules-for-redhat.patch
Patch00012: 0012-RH-Remove-the-property-blacklist-exception-builtin.patch
Patch00013: 0013-RH-don-t-start-without-a-config-file.patch
Patch00014: 0014-RH-use-rpm-optflags-if-present.patch
Patch00015: 0015-RH-add-mpathconf.patch
Patch00016: 0016-RH-add-wwids-from-kernel-cmdline-mpath.wwids-with-A.patch
Patch00017: 0017-RH-warn-on-invalid-regex-instead-of-failing.patch
Patch00018: 0018-RH-reset-default-find_mutipaths-value-to-off.patch
Patch00019: 0019-RH-Fix-nvme-compilation-warning.patch
Patch00020: 0020-RH-attempt-to-get-ANA-info-via-sysfs-first.patch
Patch00021: 0021-libmultipath-remove-_blacklist_exceptions-functions.patch
Patch00022: 0022-libmultipath-fix-parser-issue-with-comments-in-strin.patch
Patch00023: 0023-libmultipath-invert-regexes-that-start-with-exclamat.patch
Patch00024: 0024-libmultipath-make-dm_get_map-status-return-codes-sym.patch
Patch00025: 0025-multipathd-fix-check_path-errors-with-removed-map.patch
Patch00026: 0026-libmultipath-make-dm_flush_maps-only-return-0-on-suc.patch
Patch00027: 0027-multipathd-add-del-maps-multipathd-command.patch
Patch00028: 0028-multipath-make-flushing-maps-work-like-other-command.patch
Patch00029: 0029-multipath-delegate-flushing-maps-to-multipathd.patch
Patch00030: 0030-multipath-add-option-to-skip-multipathd-delegation.patch
Patch00031: 0031-libmultipath-fix-sysfs-dev_loss_tmo-parsing.patch
Patch00032: 0032-kpartx-read-devices-with-direct-IO.patch
Patch00033: 0033-kpartx-handle-alternate-bsd-disklabel-location.patch
Patch00034: 0034-libmultipath-fix-checker-detection-for-nvme-devices.patch
Patch00035: 0035-Makefile.inc-trim-extra-information-from-systemd-ver.patch
Patch00036: 0036-kpartx-fix-Wsign-compare-error.patch
Patch00037: 0037-libmultipath-count-pending-paths-as-active-on-loads.patch
Patch00038: 0038-multipath-deal-with-failures-flushing-maps.patch
# runtime
Requires: %{name}-libs = %{version}-%{release}
@ -110,7 +126,7 @@ This package contains the files needed to develop applications that use
device-mapper-multipath's libdmmp C API library
%prep
%autosetup -n multipath-tools-0.8.3 -p1
%autosetup -n multipath-tools-0.8.4 -p1
cp %{SOURCE1} .
%build
@ -234,21 +250,72 @@ fi
%{_pkgconfdir}/libdmmp.pc
%changelog
* Tue Jul 21 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.3-3.3
- Add 0022-libmultipath-fix-files-read-from-config_dir.patch
* Fix for bz #1858993. Only read files ending in .conf
- Resolves: bz #1858993
* Mon Jul 13 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-5
- Add 0038-multipath-deal-with-failures-flushing-maps.patch
* Don't print "fail" if multipath needs to failback to removing
a device itself.
* Fixes bz #1845875
- Modify multipath_conf_syntax CI test
* It started failing because "multpath -F" can now start multipathd
via the socket, and the test expected multipathd to not be running
- Resolves: bz #1845875
* Fri Jul 17 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.3-3.2
- Bump release number for rebuild
- Resolves: bz #1856944
* Fri Jul 10 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-4
- Add 0037-libmultipath-count-pending-paths-as-active-on-loads.patch
* make udev treat the device as having paths, so it will run kpartx
* Fixes bz #1846866
- Resolves: bz #1846866
* Wed Jul 15 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.3-3.1
- Add 0020-libmultipath-make-dm_get_map-status-return-codes-sym.patch
- Add 0021-multipathd-fix-check_path-errors-with-removed-map.patch
* The above 2 patches fix bz #1856944. multipathd handles external
device removal better.
- Resolves: bz #1856944
* Mon Jul 6 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-3
- Add 0024-libmultipath-make-dm_get_map-status-return-codes-sym.patch
- Add 0025-multipathd-fix-check_path-errors-with-removed-map.patch
- Add 0026-libmultipath-make-dm_flush_maps-only-return-0-on-suc.patch
- Add 0027-multipathd-add-del-maps-multipathd-command.patch
- Add 0028-multipath-make-flushing-maps-work-like-other-command.patch
- Add 0029-multipath-delegate-flushing-maps-to-multipathd.patch
- Add 0030-multipath-add-option-to-skip-multipathd-delegation.patch
* The above 7 patches fix bz #1845875. Multipath now attempts to
delegate device removal to multipathd, and multipathd handles
external device removal better.
- Add 0031-libmultipath-fix-sysfs-dev_loss_tmo-parsing.patch
* Fixes bz #1852843
- Add 0032-kpartx-read-devices-with-direct-IO.patch
* Fixes bz #1814858
- Add 0033-kpartx-handle-alternate-bsd-disklabel-location.patch
- Add 0034-libmultipath-fix-checker-detection-for-nvme-devices.patch
* fixes bz #1845915
- Add 0035-Makefile.inc-trim-extra-information-from-systemd-ver.patch
- Add 0036-kpartx-fix-Wsign-compare-error.patch
- Resolves: bz #1814858, #1845875, #1845915, #1852843
* Tue Jun 9 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-2
- Add 0021-libmultipath-remove-_blacklist_exceptions-functions.patch
- Add 0022-libmultipath-fix-parser-issue-with-comments-in-strin.patch
- Add 0023-libmultipath-invert-regexes-that-start-with-exclamat.patch
* This commit also changes the default devnode blacklist to
blacklist all devices except scsi, dasd, and nvme.
- Resolves: bz #1828180
* Wed May 27 2020 Benjamin Marzinski <bmarzins@redhat.com> 0.8.4-1
- Update Source to upstream version 0.8.4
* This version includes the fixes for bz #1768894 & #1821214
* Previous patches 0001-0009 are included in this version
- Rename files
* Previous patches 0010-0019 are now 0011-0020
- Add 0001-libmultipath-assign-variable-to-make-gcc-happy.patch
- Add 0002-libmutipath-don-t-close-fd-on-dm_lib_release.patch
- Add 0003-libmultipath-allow-force-reload-with-no-active-paths.patch
* make multipath and multipathd reload maps with no active paths
(bz #1814858)
- Add 0004-libmpathpersist-depend-on-libmultipath.patch
- Add 0005-multipath-tools-Makefile-more-dependency-fixes-for-p.patch
- Add 0006-multipath-tools-Makefile.inc-set-Wno-error-clobbered.patch
- Add 0007-libmultipath-discovery.c-use-z-qualifier-for-size_t.patch
- Add 0008-libmultipath-eliminate-more-signed-unsigned-comparis.patch
- Add 0009-libmultipath-set_uint-fix-parsing-for-32bit.patch
- Add 0010-multipath-tools-Makefile-add-install-dependency.patch
* The above 10 patches have been submitted upstream
- Resolves: bz #1768894, #1814858, #1821214
* Fri Nov 8 2019 Benjamin Marzinski <bmarzins@redhat.com> 0.8.3-3
- Rename files
@ -468,7 +535,7 @@ fi
- Rename files
* Previous patches 0007-0014 are now patches 0008-0015
* Tue Apr 02 2018 Björn Esser <besser82@fedoraproject.org> - 0.7.6-1.git1cb704b
* Mon Apr 02 2018 Benjamin Marzinski <bmarzins@redhat.com> - 0.7.6-1.git1cb704b
- Update Source to the latest upstream commit
* Previous patches 0001-0014 are included in this commit
* Previous patches 0015-0022 are now patches 0007-0014