Compare commits
No commits in common. "c8" and "imports/c9/device-mapper-multipath-0.8.7-7.el9" have entirely different histories.
c8
...
imports/c9
@ -1 +1 @@
|
||||
b52c2be340449664f0a122070838f6d8edd42e4a SOURCES/multipath-tools-0.8.4.tgz
|
||||
067d668de8e3a70b7c176bbf0c0616d5835bbe44 SOURCES/multipath-tools-0.8.7.tgz
|
||||
|
2
.gitignore
vendored
2
.gitignore
vendored
@ -1 +1 @@
|
||||
SOURCES/multipath-tools-0.8.4.tgz
|
||||
SOURCES/multipath-tools-0.8.7.tgz
|
||||
|
@ -1,42 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,45 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Wed, 8 Sep 2021 22:33:54 +0200
|
||||
Subject: [PATCH] multipath-tools: add info about IO affinity path selector to
|
||||
manpage
|
||||
|
||||
Added in 5.11: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4d2e82b2300b03f66b3ca8417590c86e661fab1
|
||||
|
||||
Cc: Mike Christie <michael.christie@oracle.com>
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 6 +++++-
|
||||
1 file changed, 5 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index d6b8c7f6..42a15ffd 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -6,7 +6,7 @@
|
||||
.\"
|
||||
.\" ----------------------------------------------------------------------------
|
||||
.
|
||||
-.TH MULTIPATH.CONF 5 2018-05-21 Linux
|
||||
+.TH MULTIPATH.CONF 5 2021-09-08 Linux
|
||||
.
|
||||
.
|
||||
.\" ----------------------------------------------------------------------------
|
||||
@@ -210,6 +210,10 @@ of outstanding I/O to the path and its relative throughput.
|
||||
estimation of future service time based on the history of previous I/O submitted
|
||||
to each path.
|
||||
.TP
|
||||
+.I "io-affinity 0"
|
||||
+(Since 5.11 kernel) Choose the path for the next bunch of I/O based on a CPU to
|
||||
+path mapping the user passes in and what CPU we are executing on.
|
||||
+.TP
|
||||
The default is: \fBservice-time 0\fR
|
||||
.RE
|
||||
.
|
@ -1,66 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,52 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: lixiaokeng <lixiaokeng@huawei.com>
|
||||
Date: Mon, 13 Sep 2021 10:43:14 +0800
|
||||
Subject: [PATCH] multipathd: fix missing persistent reseravtion for active
|
||||
path
|
||||
|
||||
There are two paths(sucu as sda and adb) for one LUN. The two
|
||||
paths log in, but before the two uevents have been processed
|
||||
(for example there are many uevent), users use multipathd add
|
||||
path /dev/sda to cause mpatha and use mpathpersist -o -I to
|
||||
register prkey for mpatha. The add map uevent is after add path
|
||||
uevent, the the uevent(add sdb) will delay and missing persistent
|
||||
reseravtion check.
|
||||
|
||||
Here, we add persistent reseravtion check in update_map() which
|
||||
is called ev_add_map().
|
||||
|
||||
Signed-off-by: Lixiaokeng <lixiaokeng@huawei.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/main.c | 11 +++++++++++
|
||||
1 file changed, 11 insertions(+)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 3aff241d..1defeaf1 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -490,6 +490,8 @@ update_map (struct multipath *mpp, struct vectors *vecs, int new_map)
|
||||
{
|
||||
int retries = 3;
|
||||
char *params __attribute__((cleanup(cleanup_charp))) = NULL;
|
||||
+ struct path *pp;
|
||||
+ int i;
|
||||
|
||||
retry:
|
||||
condlog(4, "%s: updating new map", mpp->alias);
|
||||
@@ -502,6 +504,15 @@ retry:
|
||||
verify_paths(mpp);
|
||||
mpp->action = ACT_RELOAD;
|
||||
|
||||
+ if (mpp->prflag) {
|
||||
+ vector_foreach_slot(mpp->paths, pp, i) {
|
||||
+ if ((pp->state == PATH_UP) || (pp->state == PATH_GHOST)) {
|
||||
+ /* persistent reseravtion check*/
|
||||
+ mpath_pr_event_handle(pp);
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
if (setup_map(mpp, ¶ms, vecs)) {
|
||||
condlog(0, "%s: failed to setup new map in update", mpp->alias);
|
||||
retries = -1;
|
@ -1,64 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,48 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Thu, 16 Sep 2021 00:44:49 +0200
|
||||
Subject: [PATCH] multipath-tools: minor fixes to multipath.conf.5 man page
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 6 +++---
|
||||
1 file changed, 3 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 42a15ffd..c74129bd 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1,9 +1,9 @@
|
||||
.\" ----------------------------------------------------------------------------
|
||||
-.\" Update the date below if you make any significant change.
|
||||
.\" Make sure there are no errors with:
|
||||
.\" groff -z -wall -b -e -t multipath/multipath.conf.5
|
||||
.\" man --warnings -E UTF-8 -l -Tutf8 -Z multipath/multipath.conf.5 >/dev/null
|
||||
.\"
|
||||
+.\" Update the date below if you make any significant change.
|
||||
.\" ----------------------------------------------------------------------------
|
||||
.
|
||||
.TH MULTIPATH.CONF 5 2021-09-08 Linux
|
||||
@@ -189,7 +189,7 @@ The default is: \fB<system dependent>\fR
|
||||
.TP
|
||||
.B path_selector
|
||||
The default path selector algorithm to use; they are offered by the
|
||||
-kernel multipath target. There are three selector algorithms:
|
||||
+kernel multipath target:
|
||||
.RS
|
||||
.TP 12
|
||||
.I "round-robin 0"
|
||||
@@ -206,7 +206,7 @@ of outstanding I/O to the path.
|
||||
of outstanding I/O to the path and its relative throughput.
|
||||
.TP
|
||||
.I "historical-service-time 0"
|
||||
-(Since 5.8 kernel) Choose the path for the next bunch of IOs based on the
|
||||
+(Since 5.8 kernel) Choose the path for the next bunch of I/O based on the
|
||||
estimation of future service time based on the history of previous I/O submitted
|
||||
to each path.
|
||||
.TP
|
@ -1,31 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,39 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Sat, 25 Sep 2021 00:27:36 +0200
|
||||
Subject: [PATCH] multipath-tools: make IBM/XIV config work with alua and
|
||||
multibus
|
||||
|
||||
And add recommended pgfailback value.
|
||||
|
||||
ALUA is supported since XIV_Gen2 and microcode 10.2.1
|
||||
(All ports across all controllers in single Target Port Group)
|
||||
|
||||
https://www.ibm.com/support/pages/ibm-flashsystem%C2%AE-a9000-and-a9000r-hyperswap-solution-deployment-linux%C2%AE-ibm-z-systems%C2%AE
|
||||
https://www.google.com/search?q=%222810XIV%22+%22path_grouping_policy%22+site%3Aibm.com
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 0caac0da..72f81c60 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -712,7 +712,8 @@ static struct hwentry default_hw[] = {
|
||||
.vendor = "(XIV|IBM)",
|
||||
.product = "(NEXTRA|2810XIV)",
|
||||
.no_path_retry = NO_PATH_RETRY_QUEUE,
|
||||
- .pgpolicy = MULTIBUS,
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .pgfailback = 15,
|
||||
},
|
||||
{
|
||||
/* TMS RamSan / FlashSystem 710/720/810/820/840/900 */
|
@ -1,34 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,32 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Luca BRUNO <luca.bruno@coreos.com>
|
||||
Date: Fri, 24 Sep 2021 09:34:01 +0000
|
||||
Subject: [PATCH] multipathd.socket: add missing conditions from service unit
|
||||
|
||||
This aligns 'multipathd' socket and service units, by adding the
|
||||
start conditions that are set on the service but not on the socket.
|
||||
It should help avoiding situations where the socket unit ends up
|
||||
marked as failed after hitting its retry-limit.
|
||||
|
||||
Fixes: https://github.com/opensvc/multipath-tools/issues/15
|
||||
Signed-off-by: Luca BRUNO <luca.bruno@coreos.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/multipathd.socket | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/multipathd/multipathd.socket b/multipathd/multipathd.socket
|
||||
index 0ed4a1f7..c777e5e3 100644
|
||||
--- a/multipathd/multipathd.socket
|
||||
+++ b/multipathd/multipathd.socket
|
||||
@@ -1,6 +1,9 @@
|
||||
[Unit]
|
||||
Description=multipathd control socket
|
||||
DefaultDependencies=no
|
||||
+ConditionKernelCommandLine=!nompath
|
||||
+ConditionKernelCommandLine=!multipath=off
|
||||
+ConditionVirtualization=!container
|
||||
Before=sockets.target
|
||||
|
||||
[Socket]
|
@ -1,33 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,40 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Tue, 28 Sep 2021 18:52:10 +0200
|
||||
Subject: [PATCH] multipath-tools: make IBM/2107900 (DS8000) config work with
|
||||
alua and multibus
|
||||
|
||||
ALUA is supported since the beginning:
|
||||
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/scsi/device_handler/scsi_dh_alua.c?id=057ea7c9683c3d684128cced796f03c179ecf1c2#n683
|
||||
|
||||
... the DS8000 is an Asymmetric Logical Unit Access (ALUA) capable storage array,
|
||||
pag#160(144): https://www.redbooks.ibm.com/redbooks/pdfs/sg248887.pdf
|
||||
|
||||
kernel log:
|
||||
https://marc.info/?l=linux-scsi&m=156407413807511&q=mbox
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 72f81c60..f115c4f9 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -656,7 +656,8 @@ static struct hwentry default_hw[] = {
|
||||
.vendor = "IBM",
|
||||
.product = "^2107900",
|
||||
.no_path_retry = NO_PATH_RETRY_QUEUE,
|
||||
- .pgpolicy = MULTIBUS,
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
},
|
||||
{
|
||||
// Storwize V5000 and V7000 lines / SAN Volume Controller (SVC) / Flex System V7000 /
|
@ -1,91 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Tue, 28 Sep 2021 19:20:59 +0200
|
||||
Subject: [PATCH] multipath-tools: make EMC/SYMMETRIX config work with alua and
|
||||
multibus
|
||||
|
||||
ALUA is supported since VMAX3 and HYPERMAX OS 5977.811.784, pag#113:
|
||||
https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-support-information/products/storage-2/docu5128.pdf
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index f115c4f9..7095aaf1 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -329,8 +329,9 @@ static struct hwentry default_hw[] = {
|
||||
/* Symmetrix / DMX / VMAX / PowerMax */
|
||||
.vendor = "EMC",
|
||||
.product = "SYMMETRIX",
|
||||
- .pgpolicy = MULTIBUS,
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
.no_path_retry = 6,
|
||||
+ .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
},
|
||||
{
|
||||
/* DGC CLARiiON CX/AX / VNX and Unity */
|
@ -1,185 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,37 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Tue, 28 Sep 2021 19:31:21 +0200
|
||||
Subject: [PATCH] multipath-tools: make EMC/Invista config work with alua and
|
||||
multibus
|
||||
|
||||
Optimal Path Management (OPM) was introduced with VPLEX 5.5 to improve VPLEX
|
||||
performance. OPM uses the ALUA mechanism to spread the I/O load across VPLEX directors
|
||||
while gaining cache locality, pag #187:
|
||||
https://www.delltechnologies.com/en-us/collaterals/unauth/technical-guides-support-information/products/storage-2/docu5128.pdf
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 7095aaf1..4e8b52ff 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -350,8 +350,9 @@ static struct hwentry default_hw[] = {
|
||||
.vendor = "EMC",
|
||||
.product = "Invista",
|
||||
.bl_product = "LUNZ",
|
||||
- .pgpolicy = MULTIBUS,
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
.no_path_retry = 5,
|
||||
+ .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
},
|
||||
{
|
||||
/* XtremIO */
|
@ -1,49 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Tue, 28 Sep 2021 22:15:56 +0200
|
||||
Subject: [PATCH] multipath-tools: make "COMPELNT/Compellent Vol" config work
|
||||
with alua and multibus
|
||||
|
||||
ALUA is needed by SAS arrays, pag#124:
|
||||
https://downloads.dell.com/manuals/all-products/esuprt_solutions_int/esuprt_solutions_int_solutions_resources/general-solution-resources_white-papers2_en-us.pdf
|
||||
|
||||
Cc: Sean McGinnis <sean_mcginnis@dell.com>
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 4e8b52ff..7fc5bc04 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -368,7 +368,8 @@ static struct hwentry default_hw[] = {
|
||||
*/
|
||||
.vendor = "COMPELNT",
|
||||
.product = "Compellent Vol",
|
||||
- .pgpolicy = MULTIBUS,
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
.no_path_retry = NO_PATH_RETRY_QUEUE,
|
||||
},
|
||||
{
|
@ -1,33 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Date: Tue, 28 Sep 2021 22:39:17 +0200
|
||||
Subject: [PATCH] multipath-tools: remove Compellent maintainer
|
||||
|
||||
e-mail was bounced: 550 5.1.1 User Unknown
|
||||
|
||||
Cc: Martin Wilck <mwilck@suse.com>
|
||||
Cc: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Cc: Christophe Varoqui <christophe.varoqui@opensvc.com>
|
||||
Cc: DM-DEVEL ML <dm-devel@redhat.com>
|
||||
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 6 +-----
|
||||
1 file changed, 1 insertion(+), 5 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 7fc5bc04..763982cd 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -361,11 +361,7 @@ static struct hwentry default_hw[] = {
|
||||
.pgpolicy = MULTIBUS,
|
||||
},
|
||||
{
|
||||
- /*
|
||||
- * SC Series, formerly Compellent
|
||||
- *
|
||||
- * Maintainer: Sean McGinnis <sean_mcginnis@dell.com>
|
||||
- */
|
||||
+ /* SC Series, formerly Compellent */
|
||||
.vendor = "COMPELNT",
|
||||
.product = "Compellent Vol",
|
||||
.pgpolicy = GROUP_BY_PRIO,
|
@ -0,0 +1,35 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Wed, 20 Oct 2021 20:44:54 +0200
|
||||
Subject: [PATCH] Revert "multipath-tools: make EMC/Invista config work with
|
||||
alua and multibus"
|
||||
|
||||
This reverts commit 309ff281aaa07e862540d3d645a8263f3e9baaed.
|
||||
|
||||
Mail from <Wayne.Berthiaume@dell.com>, 20210930:
|
||||
|
||||
"OPM is no longer supported in the Dell VPLEX product. If we at Dell had
|
||||
wished to change the default device stanzas for any of our products they
|
||||
would have been done when the product and/or feature is released.
|
||||
Please remove this patch as well. It is not needed."
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 +--
|
||||
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 763982cd..211087ad 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -350,9 +350,8 @@ static struct hwentry default_hw[] = {
|
||||
.vendor = "EMC",
|
||||
.product = "Invista",
|
||||
.bl_product = "LUNZ",
|
||||
- .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .pgpolicy = MULTIBUS,
|
||||
.no_path_retry = 5,
|
||||
- .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
},
|
||||
{
|
||||
/* XtremIO */
|
@ -0,0 +1,38 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Wed, 20 Oct 2021 20:46:09 +0200
|
||||
Subject: [PATCH] Revert "multipath-tools: make EMC/SYMMETRIX config work with
|
||||
alua and multibus"
|
||||
|
||||
This reverts commit 831af0dbfa171cd39d968ba6174669f11a278be9.
|
||||
|
||||
Mail from "berthiaume, wayne" <Wayne.Berthiaume@dell.com>, 210930:
|
||||
|
||||
"As a representative of Dell I request this patch be withdrawn. If we had
|
||||
wanted the default stanza changed we would have already implemented it.
|
||||
Also for your information we only advertise the entire enterprise storage
|
||||
product line (DMX, VMAX, VMAX AFA, PowerMax) as SYMMETRIX in the VPD page.
|
||||
The ALUA capability is only used for mobility devices in an SRDF/Metro
|
||||
configuration and the current device stanza still works well in all of our
|
||||
testing."
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 3 +--
|
||||
1 file changed, 1 insertion(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index 211087ad..a8ba28e3 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -329,9 +329,8 @@ static struct hwentry default_hw[] = {
|
||||
/* Symmetrix / DMX / VMAX / PowerMax */
|
||||
.vendor = "EMC",
|
||||
.product = "SYMMETRIX",
|
||||
- .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .pgpolicy = MULTIBUS,
|
||||
.no_path_retry = 6,
|
||||
- .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
},
|
||||
{
|
||||
/* DGC CLARiiON CX/AX / VNX and Unity */
|
@ -15,10 +15,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
3 files changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index 9060ac9b..034752d9 100644
|
||||
index d0ec9b44..2a75dc9c 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -53,7 +53,7 @@ endif
|
||||
@@ -55,7 +55,7 @@ endif
|
||||
prefix =
|
||||
exec_prefix = $(prefix)
|
||||
usr_prefix = $(prefix)
|
||||
@ -28,10 +28,10 @@ index 9060ac9b..034752d9 100644
|
||||
udevrulesdir = $(libudevdir)/rules.d
|
||||
multipathdir = $(TOPDIR)/libmultipath
|
||||
diff --git a/kpartx/kpartx.rules b/kpartx/kpartx.rules
|
||||
index 8f990494..8a3a1718 100644
|
||||
index d7527d7d..0e0d70d5 100644
|
||||
--- a/kpartx/kpartx.rules
|
||||
+++ b/kpartx/kpartx.rules
|
||||
@@ -32,6 +32,6 @@ LABEL="mpath_kpartx_end"
|
||||
@@ -36,6 +36,6 @@ LABEL="mpath_kpartx_end"
|
||||
GOTO="kpartx_end"
|
||||
|
||||
LABEL="run_kpartx"
|
||||
@ -61,6 +61,3 @@ index 0828a8f7..b9bbb3cf 100644
|
||||
$(RM) $(DESTDIR)$(man8dir)/$(EXEC).8.gz
|
||||
$(RM) $(DESTDIR)$(man5dir)/$(EXEC).conf.5.gz
|
||||
|
||||
--
|
||||
2.17.2
|
||||
|
@ -13,29 +13,26 @@ it.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/blacklist.c | 9 ++-------
|
||||
libmultipath/blacklist.c | 6 ++----
|
||||
multipath/multipath.conf.5 | 11 ++++++-----
|
||||
tests/blacklist.c | 6 ++----
|
||||
3 files changed, 10 insertions(+), 16 deletions(-)
|
||||
tests/blacklist.c | 7 ++-----
|
||||
3 files changed, 10 insertions(+), 14 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
|
||||
index 00e8dbdb..d9691b17 100644
|
||||
index 4e315c97..1e463ef6 100644
|
||||
--- a/libmultipath/blacklist.c
|
||||
+++ b/libmultipath/blacklist.c
|
||||
@@ -204,12 +204,6 @@ setup_default_blist (struct config * conf)
|
||||
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
|
||||
@@ -202,9 +202,6 @@ setup_default_blist (struct config * conf)
|
||||
if (store_ble(conf->blist_devnode, "!^(sd[a-z]|dasd[a-z]|nvme[0-9])", ORIGIN_DEFAULT))
|
||||
return 1;
|
||||
|
||||
- str = STRDUP("(SCSI_IDENT_|ID_WWN)");
|
||||
- if (!str)
|
||||
- return 1;
|
||||
- if (store_ble(conf->elist_property, str, ORIGIN_DEFAULT))
|
||||
- if (store_ble(conf->elist_property, "(SCSI_IDENT_|ID_WWN)", ORIGIN_DEFAULT))
|
||||
- return 1;
|
||||
-
|
||||
vector_foreach_slot (conf->hwtable, hwe, i) {
|
||||
if (hwe->bl_product) {
|
||||
if (find_blacklist_device(conf->blist_device,
|
||||
@@ -411,7 +405,8 @@ filter_property(struct config *conf, struct udev_device *udev, int lvl,
|
||||
@@ -410,7 +407,8 @@ filter_property(const struct config *conf, struct udev_device *udev,
|
||||
*uid_attribute != '\0';
|
||||
bool uid_attr_seen = false;
|
||||
|
||||
@ -46,10 +43,10 @@ index 00e8dbdb..d9691b17 100644
|
||||
udev_device_get_properties_list_entry(udev)) {
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 05a5e8ff..3455b1cc 100644
|
||||
index c74129bd..dd9f4dc7 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1286,9 +1286,14 @@ keywords. Both are regular expressions. For a full description of these keywords
|
||||
@@ -1351,9 +1351,14 @@ 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 +62,7 @@ index 05a5e8ff..3455b1cc 100644
|
||||
.
|
||||
.RS
|
||||
.PP
|
||||
@@ -1299,10 +1304,6 @@ Blacklisting by missing properties is only applied to devices which do have the
|
||||
@@ -1364,10 +1369,6 @@ 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.
|
||||
@ -77,19 +74,21 @@ index 05a5e8ff..3455b1cc 100644
|
||||
.TP
|
||||
.B protocol
|
||||
diff --git a/tests/blacklist.c b/tests/blacklist.c
|
||||
index 6e7c1864..cc8a9a4a 100644
|
||||
index 882aa3a1..6a22b660 100644
|
||||
--- a/tests/blacklist.c
|
||||
+++ b/tests/blacklist.c
|
||||
@@ -271,7 +271,7 @@ static void test_property_missing(void **state)
|
||||
@@ -375,9 +375,8 @@ static void test_property_missing(void **state)
|
||||
{
|
||||
static struct udev_device udev = { "sdb", { "ID_FOO", "ID_BAZ", "ID_BAR", "ID_SERIAL", NULL } };
|
||||
conf.blist_property = blist_property_wwn;
|
||||
expect_condlog(3, "sdb: blacklisted, udev property missing\n");
|
||||
- expect_condlog(3, "sdb: blacklisted, udev property missing\n");
|
||||
assert_int_equal(filter_property(&conf, &udev, 3, "ID_SERIAL"),
|
||||
- MATCH_PROPERTY_BLIST_MISSING);
|
||||
+ MATCH_NOTHING);
|
||||
assert_int_equal(filter_property(&conf, &udev, 3, "ID_BLAH"),
|
||||
MATCH_NOTHING);
|
||||
assert_int_equal(filter_property(&conf, &udev, 3, ""),
|
||||
@@ -363,9 +363,7 @@ static void test_filter_path_missing1(void **state)
|
||||
@@ -469,9 +468,7 @@ 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;
|
||||
@ -100,6 +99,3 @@ index 6e7c1864..cc8a9a4a 100644
|
||||
}
|
||||
|
||||
/* This one matches the property whitelist, to test the other missing
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,64 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 19 Apr 2017 06:10:01 -0500
|
||||
Subject: [PATCH] RH: use rpm optflags if present
|
||||
|
||||
Use the passed in optflags when compiling as an RPM, and keep the
|
||||
default flags as close as possible to the current fedora flags, while
|
||||
still being generic.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
Makefile.inc | 29 +++++++++++++++++++++--------
|
||||
1 file changed, 21 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index 034752d9..c2abd301 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -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,)
|
||||
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 \
|
||||
+ $(STACKPROT) -grecord-gcc-switches \
|
||||
+ -fasynchronous-unwind-tables
|
||||
+ ifeq ($(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 += -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
|
||||
|
@ -12,26 +12,19 @@ simple way to disable multipath. Simply removing or renaming
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.c | 15 +++++++++++++++
|
||||
libmultipath/config.c | 13 +++++++++++++
|
||||
libmultipath/config.h | 1 +
|
||||
multipath/multipath.rules | 1 +
|
||||
multipathd/multipathd.8 | 2 ++
|
||||
multipathd/multipathd.service | 1 +
|
||||
5 files changed, 20 insertions(+)
|
||||
multipathd/multipathd.socket | 1 +
|
||||
6 files changed, 19 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index b4d87689..b36778b0 100644
|
||||
index 30046a17..5f35c3d3 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -26,6 +26,7 @@
|
||||
#include "devmapper.h"
|
||||
#include "mpath_cmd.h"
|
||||
#include "propsel.h"
|
||||
+#include "version.h"
|
||||
|
||||
static int
|
||||
hwe_strmatch (const struct hwentry *hwe1, const struct hwentry *hwe2)
|
||||
@@ -778,6 +779,20 @@ load_config (char * file)
|
||||
@@ -895,6 +895,19 @@ int _init_config (const char *file, struct config *conf)
|
||||
goto out;
|
||||
}
|
||||
factorize_hwtable(conf->hwtable, builtin_hwtable_size, file);
|
||||
@ -44,8 +37,7 @@ index b4d87689..b36778b0 100644
|
||||
+ goto out;
|
||||
+ }
|
||||
+ }
|
||||
+ if (store_ble(conf->blist_devnode, strdup(".*"),
|
||||
+ ORIGIN_NO_CONFIG)) {
|
||||
+ if (store_ble(conf->blist_devnode, ".*", ORIGIN_NO_CONFIG)) {
|
||||
+ condlog(0, "cannot store default no-config blacklist\n");
|
||||
+ goto out;
|
||||
+ }
|
||||
@ -53,7 +45,7 @@ index b4d87689..b36778b0 100644
|
||||
|
||||
conf->processed_main_config = 1;
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index ceecff2d..3368d8c9 100644
|
||||
index 933fe0d1..5f01c1fc 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -9,6 +9,7 @@
|
||||
@ -62,8 +54,8 @@ index ceecff2d..3368d8c9 100644
|
||||
#define ORIGIN_CONFIG 1
|
||||
+#define ORIGIN_NO_CONFIG 2
|
||||
|
||||
/*
|
||||
* In kernel, fast_io_fail == 0 means immediate failure on rport delete.
|
||||
enum devtypes {
|
||||
DEV_NONE,
|
||||
diff --git a/multipath/multipath.rules b/multipath/multipath.rules
|
||||
index 9df11a95..0486bf70 100644
|
||||
--- a/multipath/multipath.rules
|
||||
@ -90,17 +82,26 @@ index 048a838d..8bd47a80 100644
|
||||
.
|
||||
.\" ----------------------------------------------------------------------------
|
||||
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
|
||||
index ba24983e..17434cef 100644
|
||||
index 0b2ac814..6d57c7e8 100644
|
||||
--- a/multipathd/multipathd.service
|
||||
+++ b/multipathd/multipathd.service
|
||||
@@ -4,6 +4,7 @@ Wants=systemd-udev-trigger.service systemd-udev-settle.service
|
||||
Before=iscsi.service iscsid.service lvm2-activation-early.service
|
||||
Before=local-fs-pre.target blk-availability.service
|
||||
Before=local-fs-pre.target blk-availability.service shutdown.target
|
||||
After=multipathd.socket systemd-udev-trigger.service systemd-udev-settle.service
|
||||
+ConditionPathExists=/etc/multipath.conf
|
||||
DefaultDependencies=no
|
||||
Conflicts=shutdown.target
|
||||
ConditionKernelCommandLine=!nompath
|
||||
--
|
||||
2.17.2
|
||||
|
||||
diff --git a/multipathd/multipathd.socket b/multipathd/multipathd.socket
|
||||
index c777e5e3..3c20a2ff 100644
|
||||
--- a/multipathd/multipathd.socket
|
||||
+++ b/multipathd/multipathd.socket
|
||||
@@ -1,6 +1,7 @@
|
||||
[Unit]
|
||||
Description=multipathd control socket
|
||||
DefaultDependencies=no
|
||||
+ConditionPathExists=/etc/multipath.conf
|
||||
ConditionKernelCommandLine=!nompath
|
||||
ConditionKernelCommandLine=!multipath=off
|
||||
ConditionVirtualization=!container
|
@ -1,7 +1,10 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 25 Jan 2019 14:54:56 -0600
|
||||
Subject: [PATCH] RH: Fix nvme compilation warning
|
||||
Subject: [PATCH] RH: Fix nvme function missing argument
|
||||
|
||||
A future patch will change the compilation options to error when
|
||||
function declarations have unspecified arguments.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
@ -21,6 +24,3 @@ index adb192b6..bfd10ef8 100644
|
||||
void argconfig_append_usage(const char *str);
|
||||
void argconfig_print_help(const char *program_desc,
|
||||
const struct argconfig_commandline_options *options);
|
||||
--
|
||||
2.17.2
|
||||
|
66
SOURCES/0017-RH-use-rpm-optflags-if-present.patch
Normal file
66
SOURCES/0017-RH-use-rpm-optflags-if-present.patch
Normal file
@ -0,0 +1,66 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 19 Apr 2017 06:10:01 -0500
|
||||
Subject: [PATCH] RH: use rpm optflags if present
|
||||
|
||||
Use the passed in optflags when compiling as an RPM, and keep the
|
||||
default flags as close as possible to the current fedora flags, while
|
||||
still being generic.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
Makefile.inc | 26 +++++++++++++++++++-------
|
||||
1 file changed, 19 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index 2a75dc9c..5ac660de 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -92,23 +92,35 @@ 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,)
|
||||
WNOCLOBBERED := $(call TEST_CC_OPTION,-Wno-clobbered -Wno-error=clobbered,)
|
||||
WFORMATOVERFLOW := $(call TEST_CC_OPTION,-Wformat-overflow=2,)
|
||||
|
||||
-OPTFLAGS := -O2 -g $(STACKPROT) --param=ssp-buffer-size=4
|
||||
-WARNFLAGS := -Werror -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
|
||||
+ifndef RPM_OPT_FLAGS
|
||||
+ STACKPROT := $(call TEST_CC_OPTION,-fstack-protector-strong,-fstack-protector)
|
||||
+ OPTFLAGS := -O2 -g -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions \
|
||||
+ $(STACKPROT) -grecord-gcc-switches \
|
||||
+ -fasynchronous-unwind-tables --param=ssp-buffer-size=4
|
||||
+ ifeq ($(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) --param=ssp-buffer-size=4
|
||||
+endif
|
||||
+WARNFLAGS := -Werror -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
|
||||
-Werror=implicit-function-declaration -Werror=format-security \
|
||||
- $(WNOCLOBBERED) -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS)
|
||||
-CPPFLAGS := -Wp,-D_FORTIFY_SOURCE=2
|
||||
+ $(WNOCLOBBERED) -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) \
|
||||
+ -Wstrict-prototypes
|
||||
CFLAGS := --std=gnu99 $(CFLAGS) $(OPTFLAGS) $(WARNFLAGS) -pipe \
|
||||
-DBIN_DIR=\"$(bindir)\" -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\" \
|
||||
-MMD -MP
|
||||
BIN_CFLAGS = -fPIE -DPIE
|
||||
LIB_CFLAGS = -fPIC
|
||||
SHARED_FLAGS = -shared
|
||||
-LDFLAGS := $(LDFLAGS) -Wl,-z,relro -Wl,-z,now -Wl,-z,defs
|
||||
+LDFLAGS := $(LDFLAGS) $(RPM_LD_FLAGS) -Wl,-z,relro -Wl,-z,now -Wl,-z,defs
|
||||
BIN_LDFLAGS = -pie
|
||||
|
||||
# Check whether a function with name $1 has been declared in header file $2.
|
||||
@@ -139,4 +151,4 @@ check_file = $(shell \
|
||||
|
||||
%.o: %.c
|
||||
@echo building $@ because of $?
|
||||
- $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
|
||||
+ $(CC) $(CFLAGS) -c -o $@ $<
|
@ -1,121 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 6 Nov 2017 21:39:28 -0600
|
||||
Subject: [PATCH] RH: warn on invalid regex instead of failing
|
||||
|
||||
multipath.conf used to allow "*" as a match everything regular expression,
|
||||
instead of requiring ".*". Instead of erroring when the old style
|
||||
regular expressions are used, it should print a warning and convert
|
||||
them.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 27 +++++++++++++++++++++------
|
||||
libmultipath/parser.c | 13 +++++++++++++
|
||||
libmultipath/parser.h | 1 +
|
||||
3 files changed, 35 insertions(+), 6 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 0e9ea387..184d4b22 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -103,6 +103,21 @@ set_str(vector strvec, void *ptr)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static int
|
||||
+set_regex(vector strvec, void *ptr)
|
||||
+{
|
||||
+ char **str_ptr = (char **)ptr;
|
||||
+
|
||||
+ if (*str_ptr)
|
||||
+ FREE(*str_ptr);
|
||||
+ *str_ptr = set_regex_value(strvec);
|
||||
+
|
||||
+ if (!*str_ptr)
|
||||
+ return 1;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
set_yes_no(vector strvec, void *ptr)
|
||||
{
|
||||
@@ -1504,7 +1519,7 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
if (!conf->option) \
|
||||
return 1; \
|
||||
\
|
||||
- buff = set_value(strvec); \
|
||||
+ buff = set_regex_value(strvec); \
|
||||
if (!buff) \
|
||||
return 1; \
|
||||
\
|
||||
@@ -1520,7 +1535,7 @@ ble_ ## option ## _ ## name ## _handler (struct config *conf, vector strvec) \
|
||||
if (!conf->option) \
|
||||
return 1; \
|
||||
\
|
||||
- buff = set_value(strvec); \
|
||||
+ buff = set_regex_value(strvec); \
|
||||
if (!buff) \
|
||||
return 1; \
|
||||
\
|
||||
@@ -1623,16 +1638,16 @@ device_handler(struct config *conf, vector strvec)
|
||||
return 0;
|
||||
}
|
||||
|
||||
-declare_hw_handler(vendor, set_str)
|
||||
+declare_hw_handler(vendor, set_regex)
|
||||
declare_hw_snprint(vendor, print_str)
|
||||
|
||||
-declare_hw_handler(product, set_str)
|
||||
+declare_hw_handler(product, set_regex)
|
||||
declare_hw_snprint(product, print_str)
|
||||
|
||||
-declare_hw_handler(revision, set_str)
|
||||
+declare_hw_handler(revision, set_regex)
|
||||
declare_hw_snprint(revision, print_str)
|
||||
|
||||
-declare_hw_handler(bl_product, set_str)
|
||||
+declare_hw_handler(bl_product, set_regex)
|
||||
declare_hw_snprint(bl_product, print_str)
|
||||
|
||||
declare_hw_handler(hwhandler, set_str)
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index d478b177..a184511b 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -382,6 +382,19 @@ oom:
|
||||
return NULL;
|
||||
}
|
||||
|
||||
+void *
|
||||
+set_regex_value(vector strvec)
|
||||
+{
|
||||
+ char *buff = set_value(strvec);
|
||||
+
|
||||
+ if (buff && strcmp("*", buff) == 0) {
|
||||
+ condlog(0, "Invalid regular expression \"*\" in multipath.conf. Using \".*\"");
|
||||
+ FREE(buff);
|
||||
+ return strdup(".*");
|
||||
+ }
|
||||
+ return buff;
|
||||
+}
|
||||
+
|
||||
/* non-recursive configuration stream handler */
|
||||
static int kw_level = 0;
|
||||
|
||||
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
|
||||
index 62906e98..b7917052 100644
|
||||
--- a/libmultipath/parser.h
|
||||
+++ b/libmultipath/parser.h
|
||||
@@ -77,6 +77,7 @@ extern void dump_keywords(vector keydump, int level);
|
||||
extern void free_keywords(vector keywords);
|
||||
extern vector alloc_strvec(char *string);
|
||||
extern void *set_value(vector strvec);
|
||||
+extern void *set_regex_value(vector strvec);
|
||||
extern int process_file(struct config *conf, char *conf_file);
|
||||
extern struct keyword * find_keyword(vector keywords, vector v, char * name);
|
||||
int snprint_keyword(char *buff, int len, char *fmt, struct keyword *kw,
|
||||
--
|
||||
2.17.2
|
||||
|
@ -14,17 +14,17 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.c | 2 +
|
||||
multipath/Makefile | 5 +
|
||||
multipath/mpathconf | 555 ++++++++++++++++++++++++++++++++++++++++++
|
||||
multipath/mpathconf | 556 ++++++++++++++++++++++++++++++++++++++++++
|
||||
multipath/mpathconf.8 | 135 ++++++++++
|
||||
4 files changed, 697 insertions(+)
|
||||
4 files changed, 698 insertions(+)
|
||||
create mode 100644 multipath/mpathconf
|
||||
create mode 100644 multipath/mpathconf.8
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index b36778b0..26f8e050 100644
|
||||
index 5f35c3d3..cee3bbb7 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -781,6 +781,8 @@ load_config (char * file)
|
||||
@@ -897,6 +897,8 @@ int _init_config (const char *file, struct config *conf)
|
||||
factorize_hwtable(conf->hwtable, builtin_hwtable_size, file);
|
||||
} else {
|
||||
condlog(0, "/etc/multipath.conf does not exist, blacklisting all devices.");
|
||||
@ -69,10 +69,10 @@ index b9bbb3cf..e720c7f6 100644
|
||||
$(RM) core *.o $(EXEC) *.gz
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
new file mode 100644
|
||||
index 00000000..f34003c9
|
||||
index 00000000..c00d2555
|
||||
--- /dev/null
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -0,0 +1,555 @@
|
||||
@@ -0,0 +1,556 @@
|
||||
+#!/bin/bash
|
||||
+#
|
||||
+# Copyright (C) 2010 Red Hat, Inc. All rights reserved.
|
||||
@ -107,11 +107,6 @@ index 00000000..f34003c9
|
||||
+defaults {
|
||||
+ user_friendly_names yes
|
||||
+ find_multipaths yes
|
||||
+ enable_foreign \"^$\"
|
||||
+}
|
||||
+
|
||||
+blacklist_exceptions {
|
||||
+ property \"(SCSI_IDENT_|ID_WWN)\"
|
||||
+}"
|
||||
+
|
||||
+CONFIGFILE="/etc/multipath.conf"
|
||||
@ -129,8 +124,8 @@ index 00000000..f34003c9
|
||||
+ echo "Disable: --disable"
|
||||
+ echo "Only allow certain wwids (instead of enable): --allow <WWID>"
|
||||
+ echo "Set user_friendly_names (Default y): --user_friendly_names <y|n>"
|
||||
+ echo "Set find_multipaths (Default y): --find_multipaths <y|n>"
|
||||
+ echo "Set default property blacklist (Default y): --property_blacklist <y|n>"
|
||||
+ echo "Set find_multipaths (Default y): --find_multipaths <yes|no|strict|greedy|smart>"
|
||||
+ echo "Set default property blacklist (Default n): --property_blacklist <y|n>"
|
||||
+ echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
|
||||
+ echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
|
||||
+ echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
|
||||
@ -299,8 +294,12 @@ index 00000000..f34003c9
|
||||
+ echo "--user_friendly_names must be either 'y' or 'n'"
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ if [ -n "$FIND" ] && [ "$FIND" != "y" -a "$FIND" != "n" ]; then
|
||||
+ echo "--find_multipaths must be either 'y' or 'n'"
|
||||
+ if [ "$FIND" = "y" ]; then
|
||||
+ FIND="yes"
|
||||
+ elif [ "$FIND" = "n" ]; then
|
||||
+ FIND="no"
|
||||
+ elif [ -n "$FIND" ] && [ "$FIND" != "yes" -a "$FIND" != "no" -a "$FIND" != "strict" -a "$FIND" != "greedy" -a "$FIND" != "smart" ]; then
|
||||
+ echo "--find_multipaths must be one of 'yes' 'no' 'strict' 'greedy' or 'smart'"
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ if [ -n "$PROPERTY" ] && [ "$PROPERTY" != "y" -a "$PROPERTY" != "n" ]; then
|
||||
@ -311,7 +310,7 @@ index 00000000..f34003c9
|
||||
+ echo "--enable_foreign must be either 'y' or 'n'"
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" ]; then
|
||||
+ if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" ]; then
|
||||
+ SHOW_STATUS=1
|
||||
+ fi
|
||||
+ if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
|
||||
@ -386,45 +385,50 @@ index 00000000..f34003c9
|
||||
+fi
|
||||
+
|
||||
+if [ "$HAVE_BLACKLIST" = "1" ]; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode \"\.\?\*\"" ; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
+ HAVE_DISABLE=1
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*devnode \"\.\?\*\"" ; then
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
+ HAVE_DISABLE=0
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$HAVE_BLACKLIST" = "1" ]; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*wwid \"\.\?\*\"" ; then
|
||||
+ if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
+ HAVE_WWID_DISABLE=1
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*wwid \"\.\?\*\"" ; then
|
||||
+ elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
|
||||
+ HAVE_WWID_DISABLE=0
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*find_multipaths[[:space:]]*\(yes\|1\)" ; then
|
||||
+ HAVE_FIND=1
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*find_multipaths[[:space:]]*\(no\|0\)" ; then
|
||||
+ HAVE_FIND=0
|
||||
+ HAVE_FIND=`sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | sed -n 's/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*\([^[:blank:]]*\).*$/\1/p' | sed -n 1p`
|
||||
+ if [ "$HAVE_FIND" = "1" ]; then
|
||||
+ HAVE_FIND="yes"
|
||||
+ elif [ "$HAVE_FIND" = "0" ]; then
|
||||
+ HAVE_FIND="no"
|
||||
+ fi
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)" ; then
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(yes\|1\)" ; then
|
||||
+ HAVE_FRIENDLY=1
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]]*\(no\|0\)" ; then
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(no\|0\)" ; then
|
||||
+ HAVE_FRIENDLY=0
|
||||
+ fi
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*enable_foreign" ; then
|
||||
+ HAVE_FOREIGN=0
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]]*\"\^\$\"" ; then
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\.\*\"" ; then
|
||||
+ HAVE_FOREIGN=1
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\^\$\"" ; then
|
||||
+ HAVE_FOREIGN=2
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"NONE\"" ; then
|
||||
+ HAVE_FOREIGN=2
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
|
||||
+ HAVE_FOREIGN=3
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$HAVE_EXCEPTIONS" = "1" ]; then
|
||||
+ if sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ if sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ HAVE_PROPERTY=1
|
||||
+ elif sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ elif sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
|
||||
+ HAVE_PROPERTY=0
|
||||
+ fi
|
||||
+fi
|
||||
@ -435,10 +439,10 @@ index 00000000..f34003c9
|
||||
+ else
|
||||
+ echo "multipath is disabled"
|
||||
+ fi
|
||||
+ if [ -z "$HAVE_FIND" -o "$HAVE_FIND" = 0 ]; then
|
||||
+ echo "find_multipaths is disabled"
|
||||
+ if [ -z "$HAVE_FIND" ]; then
|
||||
+ echo "find_multipaths is no"
|
||||
+ else
|
||||
+ echo "find_multipaths is enabled"
|
||||
+ echo "find_multipaths is $HAVE_FIND"
|
||||
+ fi
|
||||
+ if [ -z "$HAVE_FRIENDLY" -o "$HAVE_FRIENDLY" = 0 ]; then
|
||||
+ echo "user_friendly_names is disabled"
|
||||
@ -451,8 +455,10 @@ index 00000000..f34003c9
|
||||
+ echo "default property blacklist is enabled"
|
||||
+ fi
|
||||
+ if [ -z "$HAVE_FOREIGN" -o "$HAVE_FOREIGN" = 0 ]; then
|
||||
+ echo "enable_foreign is not set (all foreign multipath devices will be shown)"
|
||||
+ echo "enable_foreign is not set (no foreign multipath devices will be shown)"
|
||||
+ elif [ "$HAVE_FOREIGN" = 1 ]; then
|
||||
+ echo "enable_foreign is set (all foreign multipath devices will be shown)"
|
||||
+ elif [ "$HAVE_FOREIGN" = 2 ]; then
|
||||
+ echo "enable_foreign is set (no foreign multipath devices will be shown)"
|
||||
+ else
|
||||
+ echo "enable_foreign is set (foreign multipath devices may not be shown)"
|
||||
@ -497,14 +503,14 @@ index 00000000..f34003c9
|
||||
+
|
||||
+if [ "$ENABLE" = 2 ]; then
|
||||
+ if [ "$HAVE_DISABLE" = 1 ]; then
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode \"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ fi
|
||||
+ if [ -z "$HAVE_WWID_DISABLE" ]; then
|
||||
+ sed -i '/^blacklist[[:space:]]*{/ a\
|
||||
+ wwid ".*"
|
||||
+' $TMPFILE
|
||||
+ elif [ "$HAVE_WWID_DISABLE" = 0 ]; then
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid \"\.\?\*\"/ wwid ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"/ wwid ".*"/' $TMPFILE
|
||||
+ fi
|
||||
+ if [ "$HAVE_EXCEPTIONS" = 1 ]; then
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ {/^[[:space:]]*wwid/ d}' $TMPFILE
|
||||
@ -518,7 +524,7 @@ index 00000000..f34003c9
|
||||
+ add_blacklist_exceptions
|
||||
+elif [ "$ENABLE" = 1 ]; then
|
||||
+ if [ "$HAVE_DISABLE" = 1 ]; then
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode \"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/# devnode ".*"/' $TMPFILE
|
||||
+ fi
|
||||
+elif [ "$ENABLE" = 0 ]; then
|
||||
+ if [ -z "$HAVE_DISABLE" ]; then
|
||||
@ -526,30 +532,25 @@ index 00000000..f34003c9
|
||||
+ devnode ".*"
|
||||
+' $TMPFILE
|
||||
+ elif [ "$HAVE_DISABLE" = 0 ]; then
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*devnode \"\.\?\*\"/ devnode ".*"/' $TMPFILE
|
||||
+ sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/ devnode ".*"/' $TMPFILE
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$FIND" = "n" ]; then
|
||||
+ if [ "$HAVE_FIND" = 1 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(yes\|1\)/ find_multipaths no/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ "$FIND" = "y" ]; then
|
||||
+if [ -n "$FIND" ]; then
|
||||
+ if [ -z "$HAVE_FIND" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/ a\
|
||||
+ find_multipaths yes
|
||||
+ find_multipaths '"$FIND"'
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_FIND" = 0 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(no\|0\)/ find_multipaths yes/' $TMPFILE
|
||||
+ elif [ "$FIND" != "$HAVE_FIND" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*[^[:blank:]]*/ find_multipaths '"$FIND"'/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$FRIENDLY" = "n" ]; then
|
||||
+ if [ "$HAVE_FRIENDLY" = 1 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)/ user_friendly_names no/' $TMPFILE
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(yes\|1\)/ user_friendly_names no/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ "$FRIENDLY" = "y" ]; then
|
||||
@ -559,14 +560,14 @@ index 00000000..f34003c9
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_FRIENDLY" = 0 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]]*\(no\|0\)/ user_friendly_names yes/' $TMPFILE
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(no\|0\)/ user_friendly_names yes/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$PROPERTY" = "n" ]; then
|
||||
+ if [ "$HAVE_PROPERTY" = 1 ]; then
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/# property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/# property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ "$PROPERTY" = "y" ]; then
|
||||
@ -576,24 +577,24 @@ index 00000000..f34003c9
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_PROPERTY" = 0 ]; then
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*property[[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/ property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/ property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
+if [ "$FOREIGN" = "y" ]; then
|
||||
+ if [ "$HAVE_FOREIGN" = 1 -o "$HAVE_FOREIGN" = 2 ]; then
|
||||
+if [ "$FOREIGN" = "n" ]; then
|
||||
+ if [ "$HAVE_FOREIGN" = 1 -o "$HAVE_FOREIGN" = 3 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*enable_foreign/# enable_foreign/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ "$FOREIGN" = "n" ]; then
|
||||
+elif [ "$FOREIGN" = "y" ]; then
|
||||
+ if [ -z "$HAVE_FOREIGN" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/ a\
|
||||
+ enable_foreign "^$"
|
||||
+ enable_foreign ".*"
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_FOREIGN" = 0 -o "$HAVE_FOREIGN" = 2 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*#\?[[:space:]]*enable_foreign.*$/ enable_foreign "^$"/' $TMPFILE
|
||||
+ elif [ "$HAVE_FOREIGN" = 0 -o "$HAVE_FOREIGN" = 2 -o "$HAVE_FOREIGN" = 3 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*#\?[[:space:]]*enable_foreign.*$/ enable_foreign ".*"/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+fi
|
||||
@ -630,7 +631,7 @@ index 00000000..f34003c9
|
||||
+fi
|
||||
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
|
||||
new file mode 100644
|
||||
index 00000000..b82961d6
|
||||
index 00000000..a14d831e
|
||||
--- /dev/null
|
||||
+++ b/multipath/mpathconf.8
|
||||
@@ -0,0 +1,135 @@
|
||||
@ -674,9 +675,9 @@ index 00000000..b82961d6
|
||||
+already exists, mpathconf will edit it. If it does not exist, mpathconf will
|
||||
+create a default file with
|
||||
+.B user_friendly_names
|
||||
+and
|
||||
+set and
|
||||
+.B find_multipaths
|
||||
+set. To disable these, use the
|
||||
+set to \fByes\fP. To disable these, use the
|
||||
+.B --user_friendly_names n
|
||||
+and
|
||||
+.B --find_multipaths n
|
||||
@ -713,13 +714,13 @@ index 00000000..b82961d6
|
||||
+defaults section. If set to \fBn\fP, this removes the line, if present. This
|
||||
+command can be used along with any other command.
|
||||
+.TP
|
||||
+.B --find_multipaths\fP { \fBy\fP | \fBn\fP }
|
||||
+If set to \fBy\fP, this adds the line
|
||||
+.B find_multipaths yes
|
||||
+.B --find_multipaths\fP { \fByes\fP | \fBno\fP | \fBstrict\fP | \fBgreedy\fP | \fBsmart\fP }
|
||||
+If set to \fB<value>\fP, this adds the line
|
||||
+.B find_multipaths <value>
|
||||
+to the
|
||||
+.B /etc/multipath.conf
|
||||
+defaults section. If set to \fBn\fP, this removes the line, if present. This
|
||||
+command can be used along with any other command.
|
||||
+defaults section. This command can be used along with any other command.
|
||||
+\fBy\fP and \fBn\fP can be used instead of \fByes\fP and \fBno\fP.
|
||||
+.TP
|
||||
+.B --property_blacklist \fP { \fBy\fP | \fBn\fP }
|
||||
+If set to \fBy\fP, this adds the line
|
||||
@ -730,11 +731,11 @@ index 00000000..b82961d6
|
||||
+present. This command can be used along with any other command.
|
||||
+.TP
|
||||
+.B --enable_foreign\fP { \fBy\fP | \fBn\fP }
|
||||
+If set to \fBn\fP, this adds the line
|
||||
+.B enable_foreign "^$"
|
||||
+If set to \fBy\fP, this adds the line
|
||||
+.B enable_foreign ".*"
|
||||
+to the
|
||||
+.B /etc/multipath.conf
|
||||
+defaults section. if set to \fBy\fP, this removes the line, if present. This
|
||||
+defaults section. if set to \fBn\fP, this removes the line, if present. This
|
||||
+command can be used along with any other command.
|
||||
+.TP
|
||||
+.B --outfile \fB<filename>\fP
|
||||
@ -769,6 +770,3 @@ index 00000000..b82961d6
|
||||
+.BR service (8),
|
||||
+.SH AUTHOR
|
||||
+Benjamin Marzinski <bmarzins@redhat.com>
|
||||
--
|
||||
2.17.2
|
||||
|
@ -14,23 +14,38 @@ multipathd.service
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/wwids.c | 44 +++++++++++++++++++++++++++++++++++
|
||||
libmultipath/wwids.h | 1 +
|
||||
multipath/main.c | 10 ++++++--
|
||||
multipath/multipath.8 | 7 +++++-
|
||||
multipath/main.c | 54 +++++++++++++++++++++++++++++++++--
|
||||
multipath/multipath.8 | 7 ++++-
|
||||
multipathd/multipathd.service | 1 +
|
||||
5 files changed, 60 insertions(+), 3 deletions(-)
|
||||
3 files changed, 59 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/wwids.c b/libmultipath/wwids.c
|
||||
index 28a2150d..fab6fc8f 100644
|
||||
--- a/libmultipath/wwids.c
|
||||
+++ b/libmultipath/wwids.c
|
||||
@@ -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)
|
||||
+
|
||||
+int remember_cmdline_wwid(void)
|
||||
diff --git a/multipath/main.c b/multipath/main.c
|
||||
index 65ece830..748e7902 100644
|
||||
--- a/multipath/main.c
|
||||
+++ b/multipath/main.c
|
||||
@@ -122,7 +122,7 @@ usage (char * progname)
|
||||
fprintf (stderr, " %s [-v level] [-R retries] -F\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-l|-ll] [device]\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-a|-w] device\n", progname);
|
||||
- fprintf (stderr, " %s [-v level] -W\n", progname);
|
||||
+ fprintf (stderr, " %s [-v level] [-A|-W]\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-i] [-c|-C] device\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-i] [-u|-U]\n", progname);
|
||||
fprintf (stderr, " %s [-h|-t|-T]\n", progname);
|
||||
@@ -136,6 +136,8 @@ usage (char * progname)
|
||||
" -f flush a multipath device map\n"
|
||||
" -F flush all multipath device maps\n"
|
||||
" -a add a device wwid to the wwids file\n"
|
||||
+ " -A add devices from kernel command line mpath.wwids\n"
|
||||
+ " parameters to wwids file\n"
|
||||
" -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"
|
||||
@@ -450,6 +452,50 @@ static void cleanup_vecs(void)
|
||||
free_pathvec(vecs.pathvec, FREE_PATHS);
|
||||
}
|
||||
|
||||
+static int remember_cmdline_wwid(void)
|
||||
+{
|
||||
+ FILE *f = NULL;
|
||||
+ char buf[LINE_MAX], *next, *ptr;
|
||||
@ -73,50 +88,20 @@ index 28a2150d..fab6fc8f 100644
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
diff --git a/libmultipath/wwids.h b/libmultipath/wwids.h
|
||||
index 0c6ee54d..e32a0b0e 100644
|
||||
--- a/libmultipath/wwids.h
|
||||
+++ b/libmultipath/wwids.h
|
||||
@@ -17,6 +17,7 @@ int remember_wwid(char *wwid);
|
||||
int check_wwids_file(char *wwid, int write_wwid);
|
||||
int remove_wwid(char *wwid);
|
||||
int replace_wwids(vector mp);
|
||||
+int remember_cmdline_wwid(void);
|
||||
|
||||
enum {
|
||||
WWID_IS_NOT_FAILED = 0,
|
||||
diff --git a/multipath/main.c b/multipath/main.c
|
||||
index cf9d2a28..78822ee1 100644
|
||||
--- a/multipath/main.c
|
||||
+++ b/multipath/main.c
|
||||
@@ -138,7 +138,7 @@ usage (char * progname)
|
||||
fprintf (stderr, " %s [-v level] [-R retries] -F\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-l|-ll] [device]\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-a|-w] device\n", progname);
|
||||
- fprintf (stderr, " %s [-v level] -W\n", progname);
|
||||
+ fprintf (stderr, " %s [-v level] [-A|-W]\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-i] [-c|-C] device\n", progname);
|
||||
fprintf (stderr, " %s [-v level] [-i] [-u|-U]\n", progname);
|
||||
fprintf (stderr, " %s [-h|-t|-T]\n", progname);
|
||||
@@ -151,6 +151,8 @@ usage (char * progname)
|
||||
" -f flush a multipath device map\n"
|
||||
" -F flush all multipath device maps\n"
|
||||
" -a add a device wwid to the wwids file\n"
|
||||
+ " -A add devices from kernel command line mpath.wwids\n"
|
||||
+ " parameters to wwids file\n"
|
||||
" -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"
|
||||
@@ -907,7 +909,7 @@ main (int argc, char *argv[])
|
||||
multipath_conf = conf;
|
||||
+
|
||||
static int
|
||||
configure (struct config *conf, enum mpath_cmds cmd,
|
||||
enum devtypes dev_type, char *devpath)
|
||||
@@ -838,7 +884,7 @@ main (int argc, char *argv[])
|
||||
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 ) {
|
||||
atexit(cleanup_vecs);
|
||||
- while ((arg = getopt(argc, argv, ":adDcChl::eFfM:v:p:b:BrR:itTquUwW")) != EOF ) {
|
||||
+ while ((arg = getopt(argc, argv, ":aAdDcChl::eFfM:v:p:b:BrR:itTquUwW")) != EOF ) {
|
||||
switch(arg) {
|
||||
case 1: printf("optarg : %s\n",optarg);
|
||||
break;
|
||||
@@ -977,6 +979,10 @@ main (int argc, char *argv[])
|
||||
@@ -915,6 +961,10 @@ main (int argc, char *argv[])
|
||||
case 'T':
|
||||
cmd = CMD_DUMP_CONFIG;
|
||||
break;
|
||||
@ -128,7 +113,7 @@ index cf9d2a28..78822ee1 100644
|
||||
usage(argv[0]);
|
||||
exit(RTVL_OK);
|
||||
diff --git a/multipath/multipath.8 b/multipath/multipath.8
|
||||
index 9cdd05a3..8befc45a 100644
|
||||
index 17df59f5..5ca75359 100644
|
||||
--- a/multipath/multipath.8
|
||||
+++ b/multipath/multipath.8
|
||||
@@ -63,7 +63,7 @@ multipath \- Device mapper target autoconfig.
|
||||
@ -153,10 +138,10 @@ index 9cdd05a3..8befc45a 100644
|
||||
Remove the WWID for the specified device from the WWIDs file.
|
||||
.
|
||||
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
|
||||
index 17434cef..0fbcc46b 100644
|
||||
index 6d57c7e8..dfc1e962 100644
|
||||
--- a/multipathd/multipathd.service
|
||||
+++ b/multipathd/multipathd.service
|
||||
@@ -15,6 +15,7 @@ Type=notify
|
||||
@@ -16,6 +16,7 @@ Type=notify
|
||||
NotifyAccess=main
|
||||
LimitCORE=infinity
|
||||
ExecStartPre=-/sbin/modprobe -a scsi_dh_alua scsi_dh_emc scsi_dh_rdac dm-multipath
|
||||
@ -164,6 +149,3 @@ index 17434cef..0fbcc46b 100644
|
||||
ExecStart=/sbin/multipathd -d -s
|
||||
ExecReload=/sbin/multipathd reconfigure
|
||||
TasksMax=infinity
|
||||
--
|
||||
2.17.2
|
||||
|
@ -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 e5ee6afe..52fe05b9 100644
|
||||
index c27946c7..e0dd32ad 100644
|
||||
--- a/libmultipath/defaults.h
|
||||
+++ b/libmultipath/defaults.h
|
||||
@@ -22,7 +22,7 @@
|
||||
@@ -23,7 +23,7 @@
|
||||
#define DEFAULT_NO_PATH_RETRY NO_PATH_RETRY_UNDEF
|
||||
#define DEFAULT_VERBOSITY 2
|
||||
#define DEFAULT_REASSIGN_MAPS 0
|
||||
@ -24,6 +24,3 @@ index e5ee6afe..52fe05b9 100644
|
||||
#define DEFAULT_FAST_IO_FAIL 5
|
||||
#define DEFAULT_DEV_LOSS_TMO 600
|
||||
#define DEFAULT_RETAIN_HWHANDLER RETAIN_HWHANDLER_ON
|
||||
--
|
||||
2.17.2
|
||||
|
@ -82,6 +82,3 @@ index b5c7873d..e139360c 100644
|
||||
|
||||
switch (rc) {
|
||||
case NVME_ANA_OPTIMIZED:
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,139 +0,0 @@
|
||||
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
|
||||
|
102
SOURCES/0022-RH-make-parse_vpd_pg83-match-scsi_id-output.patch
Normal file
102
SOURCES/0022-RH-make-parse_vpd_pg83-match-scsi_id-output.patch
Normal file
@ -0,0 +1,102 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 25 Mar 2021 13:05:10 -0500
|
||||
Subject: [PATCH] RH: make parse_vpd_pg83 match scsi_id output
|
||||
|
||||
Red Hat sets ID_SERIAL based on the result of scsi_id, instead of using
|
||||
the result of sg_inq and 55-scsi-sg3_id.rules. Make parse_vpd_pg83 match
|
||||
that.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/discovery.c | 18 ++----------------
|
||||
tests/vpd.c | 6 ++++++
|
||||
2 files changed, 8 insertions(+), 16 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index f25fe9e3..6fb81c28 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1136,12 +1136,9 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
naa_prio = 7;
|
||||
break;
|
||||
case 2:
|
||||
- /* IEEE Extended: Prio 6 */
|
||||
- naa_prio = 6;
|
||||
- break;
|
||||
case 3:
|
||||
- /* IEEE Locally assigned: Prio 1 */
|
||||
- naa_prio = 1;
|
||||
+ /* IEEE Extended or Locally assigned: Prio 6 */
|
||||
+ naa_prio = 6;
|
||||
break;
|
||||
default:
|
||||
/* Default: no priority */
|
||||
@@ -1160,17 +1157,6 @@ parse_vpd_pg83(const unsigned char *in, size_t in_len,
|
||||
vpd = d;
|
||||
}
|
||||
break;
|
||||
- case 0x8:
|
||||
- /* SCSI Name: Prio 3 */
|
||||
- if (memcmp(d + 4, "eui.", 4) &&
|
||||
- memcmp(d + 4, "naa.", 4) &&
|
||||
- memcmp(d + 4, "iqn.", 4))
|
||||
- break;
|
||||
- if (prio < 3) {
|
||||
- prio = 3;
|
||||
- vpd = d;
|
||||
- }
|
||||
- break;
|
||||
case 0x1:
|
||||
/* T-10 Vendor ID: Prio 2 */
|
||||
if (prio < 2) {
|
||||
diff --git a/tests/vpd.c b/tests/vpd.c
|
||||
index 8e730d37..7bf7990f 100644
|
||||
--- a/tests/vpd.c
|
||||
+++ b/tests/vpd.c
|
||||
@@ -230,11 +230,13 @@ static const char * const str_prefix[] = {
|
||||
[STR_IQN] = "iqn.",
|
||||
};
|
||||
|
||||
+#if 0
|
||||
static const char byte0[] = {
|
||||
[STR_EUI] = '2',
|
||||
[STR_NAA] = '3',
|
||||
[STR_IQN] = '8',
|
||||
};
|
||||
+#endif
|
||||
|
||||
/**
|
||||
* create_scsi_string_desc() - create a SCSI name string descriptor.
|
||||
@@ -659,6 +661,7 @@ make_test_vpd_naa(2, 18);
|
||||
make_test_vpd_naa(2, 17);
|
||||
make_test_vpd_naa(2, 16);
|
||||
|
||||
+#if 0
|
||||
/* SCSI Name string: EUI64, WWID size: 17 */
|
||||
make_test_vpd_str(0, 20, 18)
|
||||
make_test_vpd_str(0, 20, 17)
|
||||
@@ -694,6 +697,7 @@ make_test_vpd_str(18, 20, 18)
|
||||
make_test_vpd_str(18, 20, 17)
|
||||
make_test_vpd_str(18, 20, 16)
|
||||
make_test_vpd_str(18, 20, 15)
|
||||
+#endif
|
||||
|
||||
static int test_vpd(void)
|
||||
{
|
||||
@@ -767,6 +771,7 @@ static int test_vpd(void)
|
||||
cmocka_unit_test(test_vpd_naa_2_18),
|
||||
cmocka_unit_test(test_vpd_naa_2_17),
|
||||
cmocka_unit_test(test_vpd_naa_2_16),
|
||||
+/*
|
||||
cmocka_unit_test(test_vpd_str_0_20_18),
|
||||
cmocka_unit_test(test_vpd_str_0_20_17),
|
||||
cmocka_unit_test(test_vpd_str_0_20_16),
|
||||
@@ -791,6 +796,7 @@ static int test_vpd(void)
|
||||
cmocka_unit_test(test_vpd_str_18_20_17),
|
||||
cmocka_unit_test(test_vpd_str_18_20_16),
|
||||
cmocka_unit_test(test_vpd_str_18_20_15),
|
||||
+*/
|
||||
};
|
||||
return cmocka_run_group_tests(tests, setup, teardown);
|
||||
}
|
@ -1,95 +0,0 @@
|
||||
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
|
||||
|
@ -1,37 +1,36 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 23 Sep 2021 14:16:51 -0500
|
||||
Subject: [PATCH] libmulitpath: add section name to invalid keyword output
|
||||
Subject: [PATCH] libmultipath: add section name to invalid keyword output
|
||||
|
||||
If users forget the closing brace for a section in multipath.conf,
|
||||
multipath has no way to detect that. When it sees the keyword at the
|
||||
start of the next section, it will complain that there is an invalid
|
||||
keyword, because that keyword doesn't belong in previous section (which
|
||||
was never ended with a closing brace). This can confuse users. To make
|
||||
this easier to understand, when multipath prints and invalid keyword
|
||||
this easier to understand, when multipath prints an invalid keyword
|
||||
message, it now also prints the current section name, which can give
|
||||
users a hint that they didn't end the previous section.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 21 ++++++++++++++-------
|
||||
1 file changed, 14 insertions(+), 7 deletions(-)
|
||||
libmultipath/parser.c | 20 +++++++++++++-------
|
||||
1 file changed, 13 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 48b54e87..96b95936 100644
|
||||
index 8ca91bf2..611054f7 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -507,7 +507,8 @@ validate_config_strvec(vector strvec, char *file)
|
||||
}
|
||||
@@ -504,7 +504,7 @@ validate_config_strvec(vector strvec, const char *file)
|
||||
|
||||
static int
|
||||
-process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
+process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
+ const char *section, char *file)
|
||||
process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
- const char *file)
|
||||
+ const char *section, const char *file)
|
||||
{
|
||||
int i;
|
||||
int r = 0, t;
|
||||
@@ -571,16 +572,22 @@ process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
@@ -568,16 +568,22 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
if (keyword->sub) {
|
||||
kw_level++;
|
||||
r += process_stream(conf, stream,
|
||||
@ -59,7 +58,7 @@ index 48b54e87..96b95936 100644
|
||||
free_strvec(strvec);
|
||||
}
|
||||
if (kw_level == 1)
|
||||
@@ -611,7 +618,7 @@ process_file(struct config *conf, char *file)
|
||||
@@ -608,7 +614,7 @@ process_file(struct config *conf, const char *file)
|
||||
|
||||
/* Stream handling */
|
||||
line_nr = 0;
|
@ -1,435 +0,0 @@
|
||||
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
|
||||
|
@ -1,322 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 23 Jun 2020 22:17:31 -0500
|
||||
Subject: [PATCH] libmultipath: make dm_get_map/status return codes symbolic
|
||||
|
||||
dm_get_map() and dm_get_status() now use symbolic return codes. They
|
||||
also differentiate between failing to get information from device-mapper
|
||||
and not finding the requested device. These symboilc return codes are
|
||||
also used by update_multipath_* functions.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/devmapper.c | 51 +++++++++++++++++++++++++-------------
|
||||
libmultipath/devmapper.h | 6 +++++
|
||||
libmultipath/structs_vec.c | 45 +++++++++++++++++++--------------
|
||||
multipathd/main.c | 12 ++++-----
|
||||
4 files changed, 72 insertions(+), 42 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
|
||||
index 13a1cf53..f6204e5f 100644
|
||||
--- a/libmultipath/devmapper.c
|
||||
+++ b/libmultipath/devmapper.c
|
||||
@@ -525,36 +525,43 @@ int dm_map_present(const char * str)
|
||||
|
||||
int dm_get_map(const char *name, unsigned long long *size, char *outparams)
|
||||
{
|
||||
- int r = 1;
|
||||
+ int r = DMP_ERR;
|
||||
struct dm_task *dmt;
|
||||
uint64_t start, length;
|
||||
char *target_type = NULL;
|
||||
char *params = NULL;
|
||||
|
||||
if (!(dmt = libmp_dm_task_create(DM_DEVICE_TABLE)))
|
||||
- return 1;
|
||||
+ return r;
|
||||
|
||||
if (!dm_task_set_name(dmt, name))
|
||||
goto out;
|
||||
|
||||
dm_task_no_open_count(dmt);
|
||||
|
||||
- if (!dm_task_run(dmt))
|
||||
+ errno = 0;
|
||||
+ if (!dm_task_run(dmt)) {
|
||||
+ if (dm_task_get_errno(dmt) == ENXIO)
|
||||
+ r = DMP_NOT_FOUND;
|
||||
goto out;
|
||||
+ }
|
||||
|
||||
+ r = DMP_NOT_FOUND;
|
||||
/* Fetch 1st target */
|
||||
- dm_get_next_target(dmt, NULL, &start, &length,
|
||||
- &target_type, ¶ms);
|
||||
+ if (dm_get_next_target(dmt, NULL, &start, &length,
|
||||
+ &target_type, ¶ms) != NULL)
|
||||
+ /* more than one target */
|
||||
+ goto out;
|
||||
|
||||
if (size)
|
||||
*size = length;
|
||||
|
||||
if (!outparams) {
|
||||
- r = 0;
|
||||
+ r = DMP_OK;
|
||||
goto out;
|
||||
}
|
||||
if (snprintf(outparams, PARAMS_SIZE, "%s", params) <= PARAMS_SIZE)
|
||||
- r = 0;
|
||||
+ r = DMP_OK;
|
||||
out:
|
||||
dm_task_destroy(dmt);
|
||||
return r;
|
||||
@@ -628,35 +635,45 @@ is_mpath_part(const char *part_name, const char *map_name)
|
||||
|
||||
int dm_get_status(const char *name, char *outstatus)
|
||||
{
|
||||
- int r = 1;
|
||||
+ int r = DMP_ERR;
|
||||
struct dm_task *dmt;
|
||||
uint64_t start, length;
|
||||
char *target_type = NULL;
|
||||
char *status = NULL;
|
||||
|
||||
if (!(dmt = libmp_dm_task_create(DM_DEVICE_STATUS)))
|
||||
- return 1;
|
||||
+ return r;
|
||||
|
||||
if (!dm_task_set_name(dmt, name))
|
||||
goto out;
|
||||
|
||||
dm_task_no_open_count(dmt);
|
||||
|
||||
- if (!dm_task_run(dmt))
|
||||
+ errno = 0;
|
||||
+ if (!dm_task_run(dmt)) {
|
||||
+ if (dm_task_get_errno(dmt) == ENXIO)
|
||||
+ r = DMP_NOT_FOUND;
|
||||
goto out;
|
||||
+ }
|
||||
|
||||
+ r = DMP_NOT_FOUND;
|
||||
/* Fetch 1st target */
|
||||
- dm_get_next_target(dmt, NULL, &start, &length,
|
||||
- &target_type, &status);
|
||||
+ if (dm_get_next_target(dmt, NULL, &start, &length,
|
||||
+ &target_type, &status) != NULL)
|
||||
+ goto out;
|
||||
+
|
||||
+ if (!target_type || strcmp(target_type, TGT_MPATH) != 0)
|
||||
+ goto out;
|
||||
+
|
||||
if (!status) {
|
||||
condlog(2, "get null status.");
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (snprintf(outstatus, PARAMS_SIZE, "%s", status) <= PARAMS_SIZE)
|
||||
- r = 0;
|
||||
+ r = DMP_OK;
|
||||
out:
|
||||
- if (r)
|
||||
+ if (r != DMP_OK)
|
||||
condlog(0, "%s: error getting map status string", name);
|
||||
|
||||
dm_task_destroy(dmt);
|
||||
@@ -866,7 +883,7 @@ int _dm_flush_map (const char * mapname, int need_sync, int deferred_remove,
|
||||
return 1;
|
||||
|
||||
if (need_suspend &&
|
||||
- !dm_get_map(mapname, &mapsize, params) &&
|
||||
+ dm_get_map(mapname, &mapsize, params) == DMP_OK &&
|
||||
strstr(params, "queue_if_no_path")) {
|
||||
if (!dm_queue_if_no_path(mapname, 0))
|
||||
queue_if_no_path = 1;
|
||||
@@ -1075,7 +1092,7 @@ struct multipath *dm_get_multipath(const char *name)
|
||||
if (!mpp->alias)
|
||||
goto out;
|
||||
|
||||
- if (dm_get_map(name, &mpp->size, NULL))
|
||||
+ if (dm_get_map(name, &mpp->size, NULL) != DMP_OK)
|
||||
goto out;
|
||||
|
||||
dm_get_uuid(name, mpp->wwid, WWID_SIZE);
|
||||
@@ -1259,7 +1276,7 @@ do_foreach_partmaps (const char * mapname,
|
||||
/*
|
||||
* and we can fetch the map table from the kernel
|
||||
*/
|
||||
- !dm_get_map(names->name, &size, ¶ms[0]) &&
|
||||
+ dm_get_map(names->name, &size, ¶ms[0]) == DMP_OK &&
|
||||
|
||||
/*
|
||||
* and the table maps over the multipath map
|
||||
diff --git a/libmultipath/devmapper.h b/libmultipath/devmapper.h
|
||||
index 7557a86b..adb55000 100644
|
||||
--- a/libmultipath/devmapper.h
|
||||
+++ b/libmultipath/devmapper.h
|
||||
@@ -27,6 +27,12 @@
|
||||
#define UUID_PREFIX "mpath-"
|
||||
#define UUID_PREFIX_LEN (sizeof(UUID_PREFIX) - 1)
|
||||
|
||||
+enum {
|
||||
+ DMP_ERR,
|
||||
+ DMP_OK,
|
||||
+ DMP_NOT_FOUND,
|
||||
+};
|
||||
+
|
||||
void dm_init(int verbosity);
|
||||
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 077f2e42..8137ea21 100644
|
||||
--- a/libmultipath/structs_vec.c
|
||||
+++ b/libmultipath/structs_vec.c
|
||||
@@ -196,43 +196,47 @@ extract_hwe_from_path(struct multipath * mpp)
|
||||
int
|
||||
update_multipath_table (struct multipath *mpp, vector pathvec, int is_daemon)
|
||||
{
|
||||
+ int r = DMP_ERR;
|
||||
char params[PARAMS_SIZE] = {0};
|
||||
|
||||
if (!mpp)
|
||||
- return 1;
|
||||
+ return r;
|
||||
|
||||
- if (dm_get_map(mpp->alias, &mpp->size, params)) {
|
||||
- condlog(3, "%s: cannot get map", mpp->alias);
|
||||
- return 1;
|
||||
+ r = dm_get_map(mpp->alias, &mpp->size, params);
|
||||
+ if (r != DMP_OK) {
|
||||
+ condlog(3, "%s: %s", mpp->alias, (r == DMP_ERR)? "error getting table" : "map not present");
|
||||
+ return r;
|
||||
}
|
||||
|
||||
if (disassemble_map(pathvec, params, mpp, is_daemon)) {
|
||||
condlog(3, "%s: cannot disassemble map", mpp->alias);
|
||||
- return 1;
|
||||
+ return DMP_ERR;
|
||||
}
|
||||
|
||||
- return 0;
|
||||
+ return DMP_OK;
|
||||
}
|
||||
|
||||
int
|
||||
update_multipath_status (struct multipath *mpp)
|
||||
{
|
||||
+ int r = DMP_ERR;
|
||||
char status[PARAMS_SIZE] = {0};
|
||||
|
||||
if (!mpp)
|
||||
- return 1;
|
||||
+ return r;
|
||||
|
||||
- if (dm_get_status(mpp->alias, status)) {
|
||||
- condlog(3, "%s: cannot get status", mpp->alias);
|
||||
- return 1;
|
||||
+ r = dm_get_status(mpp->alias, status);
|
||||
+ if (r != DMP_OK) {
|
||||
+ condlog(3, "%s: %s", mpp->alias, (r == DMP_ERR)? "error getting status" : "map not present");
|
||||
+ return r;
|
||||
}
|
||||
|
||||
if (disassemble_status(status, mpp)) {
|
||||
condlog(3, "%s: cannot disassemble status", mpp->alias);
|
||||
- return 1;
|
||||
+ return DMP_ERR;
|
||||
}
|
||||
|
||||
- return 0;
|
||||
+ return DMP_OK;
|
||||
}
|
||||
|
||||
void sync_paths(struct multipath *mpp, vector pathvec)
|
||||
@@ -264,10 +268,10 @@ int
|
||||
update_multipath_strings(struct multipath *mpp, vector pathvec, int is_daemon)
|
||||
{
|
||||
struct pathgroup *pgp;
|
||||
- int i;
|
||||
+ int i, r = DMP_ERR;
|
||||
|
||||
if (!mpp)
|
||||
- return 1;
|
||||
+ return r;
|
||||
|
||||
update_mpp_paths(mpp, pathvec);
|
||||
condlog(4, "%s: %s", mpp->alias, __FUNCTION__);
|
||||
@@ -276,18 +280,21 @@ update_multipath_strings(struct multipath *mpp, vector pathvec, int is_daemon)
|
||||
free_pgvec(mpp->pg, KEEP_PATHS);
|
||||
mpp->pg = NULL;
|
||||
|
||||
- if (update_multipath_table(mpp, pathvec, is_daemon))
|
||||
- return 1;
|
||||
+ r = update_multipath_table(mpp, pathvec, is_daemon);
|
||||
+ if (r != DMP_OK)
|
||||
+ return r;
|
||||
+
|
||||
sync_paths(mpp, pathvec);
|
||||
|
||||
- if (update_multipath_status(mpp))
|
||||
- return 1;
|
||||
+ r = update_multipath_status(mpp);
|
||||
+ if (r != DMP_OK)
|
||||
+ return r;
|
||||
|
||||
vector_foreach_slot(mpp->pg, pgp, i)
|
||||
if (pgp->paths)
|
||||
path_group_prio_update(pgp);
|
||||
|
||||
- return 0;
|
||||
+ return DMP_OK;
|
||||
}
|
||||
|
||||
static void enter_recovery_mode(struct multipath *mpp)
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 6b7db2c0..e3427d3d 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -414,7 +414,7 @@ int __setup_multipath(struct vectors *vecs, struct multipath *mpp,
|
||||
goto out;
|
||||
}
|
||||
|
||||
- if (update_multipath_strings(mpp, vecs->pathvec, 1)) {
|
||||
+ if (update_multipath_strings(mpp, vecs->pathvec, 1) != DMP_OK) {
|
||||
condlog(0, "%s: failed to setup multipath", mpp->alias);
|
||||
goto out;
|
||||
}
|
||||
@@ -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);
|
||||
|
||||
- if (update_multipath_table(mpp, vecs->pathvec, 1))
|
||||
+ if (update_multipath_table(mpp, vecs->pathvec, 1) != DMP_OK)
|
||||
goto out;
|
||||
- if (update_multipath_status(mpp))
|
||||
+ if (update_multipath_status(mpp) != DMP_OK)
|
||||
goto out;
|
||||
|
||||
if (!vector_alloc_slot(vecs->mpvec))
|
||||
@@ -1346,8 +1346,8 @@ map_discovery (struct vectors * vecs)
|
||||
return 1;
|
||||
|
||||
vector_foreach_slot (vecs->mpvec, mpp, i)
|
||||
- if (update_multipath_table(mpp, vecs->pathvec, 1) ||
|
||||
- update_multipath_status(mpp)) {
|
||||
+ if (update_multipath_table(mpp, vecs->pathvec, 1) != DMP_OK ||
|
||||
+ update_multipath_status(mpp) != DMP_OK) {
|
||||
remove_map(mpp, vecs, 1);
|
||||
i--;
|
||||
}
|
||||
@@ -2087,7 +2087,7 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
/*
|
||||
* Synchronize with kernel state
|
||||
*/
|
||||
- if (update_multipath_strings(pp->mpp, vecs->pathvec, 1)) {
|
||||
+ if (update_multipath_strings(pp->mpp, vecs->pathvec, 1) != DMP_OK) {
|
||||
condlog(1, "%s: Could not synchronize with kernel state",
|
||||
pp->dev);
|
||||
pp->dmstate = PSTATE_UNDEF;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,44 +1,39 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 23 Sep 2021 21:39:36 -0500
|
||||
Subject: [PATCH] libmultipath: use typedef for keyword handler and print
|
||||
functions
|
||||
Subject: [PATCH] libmultipath: use typedef for keyword handler function
|
||||
|
||||
Don't keep writing out the function type.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 10 +++++-----
|
||||
libmultipath/parser.h | 25 ++++++++++++-------------
|
||||
2 files changed, 17 insertions(+), 18 deletions(-)
|
||||
libmultipath/parser.c | 6 +++---
|
||||
libmultipath/parser.h | 15 ++++++---------
|
||||
2 files changed, 9 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 96b95936..e511acf9 100644
|
||||
index 611054f7..ebe1cbd9 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -32,8 +32,8 @@ static int line_nr;
|
||||
@@ -33,7 +33,7 @@ static int line_nr;
|
||||
|
||||
int
|
||||
keyword_alloc(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int, const void*),
|
||||
+ handler_fn *handler,
|
||||
+ print_fn *print,
|
||||
print_fn *print,
|
||||
int unique)
|
||||
{
|
||||
struct keyword *keyword;
|
||||
@@ -71,8 +71,8 @@ install_sublevel_end(void)
|
||||
@@ -72,7 +72,7 @@ install_sublevel_end(void)
|
||||
|
||||
int
|
||||
_install_keyword(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int, const void*),
|
||||
+ handler_fn *handler,
|
||||
+ print_fn *print,
|
||||
print_fn *print,
|
||||
int unique)
|
||||
{
|
||||
int i = 0;
|
||||
@@ -562,7 +562,7 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
@@ -558,7 +558,7 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
goto out;
|
||||
}
|
||||
if (keyword->handler) {
|
||||
@ -48,48 +43,40 @@ index 96b95936..e511acf9 100644
|
||||
if (t)
|
||||
condlog(1, "multipath.conf +%d, parsing failed: %s",
|
||||
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
|
||||
index b7917052..e8d89607 100644
|
||||
index b43d46f8..3452bde1 100644
|
||||
--- a/libmultipath/parser.h
|
||||
+++ b/libmultipath/parser.h
|
||||
@@ -39,11 +39,15 @@
|
||||
#define EOB "}"
|
||||
#define MAXBUF 1024
|
||||
@@ -43,10 +43,11 @@ struct strbuf;
|
||||
|
||||
-/* ketword definition */
|
||||
+
|
||||
+/* keyword definition */
|
||||
+typedef int print_fn(struct config *, char *, int, const void *);
|
||||
/* keyword definition */
|
||||
typedef int print_fn(struct config *, struct strbuf *, const void *);
|
||||
+typedef int handler_fn(struct config *, vector);
|
||||
+
|
||||
|
||||
struct keyword {
|
||||
char *string;
|
||||
- int (*handler) (struct config *, vector);
|
||||
- int (*print) (struct config *, char *, int, const void *);
|
||||
+ handler_fn *handler;
|
||||
+ print_fn *print;
|
||||
print_fn *print;
|
||||
vector sub;
|
||||
int unique;
|
||||
};
|
||||
@@ -58,19 +62,14 @@ struct keyword {
|
||||
@@ -62,18 +63,14 @@ struct keyword {
|
||||
for (i = 0; i < (k)->sub->allocated && ((p) = (k)->sub->slot[i]); i++)
|
||||
|
||||
/* Prototypes */
|
||||
-extern int keyword_alloc(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int,
|
||||
- const void *),
|
||||
- print_fn *print,
|
||||
- int unique);
|
||||
+extern int keyword_alloc(vector keywords, char *string, handler_fn *handler,
|
||||
+ print_fn *print, int unique);
|
||||
#define install_keyword_root(str, h) keyword_alloc(keywords, str, h, NULL, 1)
|
||||
extern void install_sublevel(void);
|
||||
extern void install_sublevel_end(void);
|
||||
|
||||
-extern int _install_keyword(vector keywords, char *string,
|
||||
- int (*handler) (struct config *, vector),
|
||||
- int (*print) (struct config *, char *, int,
|
||||
- const void *),
|
||||
- print_fn *print,
|
||||
- int unique);
|
||||
+
|
||||
+extern int _install_keyword(vector keywords, char *string, handler_fn *handler,
|
||||
+ print_fn *print, int unique);
|
||||
#define install_keyword(str, vec, pri) _install_keyword(keywords, str, vec, pri, 1)
|
@ -11,10 +11,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index e511acf9..341f2b80 100644
|
||||
index ebe1cbd9..d5595fb0 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -565,8 +565,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
@@ -561,8 +561,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
t = keyword->handler(conf, strvec);
|
||||
r += t;
|
||||
if (t)
|
@ -1,116 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 11 Jun 2020 15:41:18 -0500
|
||||
Subject: [PATCH] multipathd: fix check_path errors with removed map
|
||||
|
||||
If a multipath device is removed during, or immediately before the call
|
||||
to check_path(), multipathd can behave incorrectly. A missing multpath
|
||||
device will cause update_multipath_strings() to fail, setting
|
||||
pp->dmstate to PSTATE_UNDEF. If the path is up, this state will cause
|
||||
reinstate_path() to be called, which will also fail. This will trigger
|
||||
a reload, restoring the recently removed device.
|
||||
|
||||
If update_multipath_strings() fails because there is no multipath
|
||||
device, check_path should just quit, since the remove dmevent and uevent
|
||||
are likely already queued up. Also, I don't see any reason to reload the
|
||||
multipath device if reinstate fails. This code was added by
|
||||
fac68d7a99ef17d496079538a5c6836acd7911ab, which clamined that reinstate
|
||||
could fail if the path was disabled. Looking through the current kernel
|
||||
code, I can't see any reason why a reinstate would fail, where a reload
|
||||
would help. If the path was missing from the multipath device,
|
||||
update_multipath_strings() would already catch that, and quit
|
||||
check_path() early, which make more sense to me than reloading does.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/main.c | 44 +++++++++++++++++++-------------------------
|
||||
1 file changed, 19 insertions(+), 25 deletions(-)
|
||||
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index e3427d3d..1d9ce7f7 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -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 ret = 0;
|
||||
-
|
||||
if (!pp->mpp)
|
||||
- return 0;
|
||||
+ return;
|
||||
|
||||
- if (dm_reinstate_path(pp->mpp->alias, pp->dev_t)) {
|
||||
+ if (dm_reinstate_path(pp->mpp->alias, pp->dev_t))
|
||||
condlog(0, "%s: reinstate failed", pp->dev_t);
|
||||
- ret = 1;
|
||||
- } else {
|
||||
+ else {
|
||||
condlog(2, "%s: reinstated", pp->dev_t);
|
||||
update_queue_mode_add_path(pp->mpp);
|
||||
}
|
||||
- return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
@@ -2087,9 +2083,16 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
/*
|
||||
* Synchronize with kernel state
|
||||
*/
|
||||
- if (update_multipath_strings(pp->mpp, vecs->pathvec, 1) != DMP_OK) {
|
||||
- condlog(1, "%s: Could not synchronize with kernel state",
|
||||
- pp->dev);
|
||||
+ ret = update_multipath_strings(pp->mpp, vecs->pathvec, 1);
|
||||
+ if (ret != DMP_OK) {
|
||||
+ if (ret == DMP_NOT_FOUND) {
|
||||
+ /* multipath device missing. Likely removed */
|
||||
+ condlog(1, "%s: multipath device '%s' not found",
|
||||
+ pp->dev, pp->mpp->alias);
|
||||
+ return 0;
|
||||
+ } else
|
||||
+ condlog(1, "%s: Couldn't synchronize with kernel state",
|
||||
+ pp->dev);
|
||||
pp->dmstate = PSTATE_UNDEF;
|
||||
}
|
||||
/* if update_multipath_strings orphaned the path, quit early */
|
||||
@@ -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);
|
||||
new_path_up = 1;
|
||||
|
||||
if (oldchkrstate != PATH_UP && oldchkrstate != PATH_GHOST)
|
||||
@@ -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)) {
|
||||
- condlog(3, "%s: reload map", pp->dev);
|
||||
- ev_add_path(pp, vecs, 1);
|
||||
- pp->tick = 1;
|
||||
- return 0;
|
||||
- }
|
||||
- } else {
|
||||
+ reinstate_path(pp);
|
||||
+ else {
|
||||
LOG_MSG(4, verbosity, pp);
|
||||
if (pp->checkint != max_checkint) {
|
||||
/*
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,45 +0,0 @@
|
||||
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
|
||||
|
@ -8,17 +8,17 @@ warning messages. It will be used by future patches.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 145 +++++++++++++++++++++++++-----------------
|
||||
libmultipath/dict.c | 143 +++++++++++++++++++++++++-----------------
|
||||
libmultipath/parser.c | 3 +-
|
||||
libmultipath/parser.h | 2 +-
|
||||
3 files changed, 91 insertions(+), 59 deletions(-)
|
||||
3 files changed, 90 insertions(+), 58 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 13698b76..a8872da7 100644
|
||||
index 7a727389..eb2c44c0 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -28,7 +28,7 @@
|
||||
#include "dict.h"
|
||||
@@ -29,7 +29,7 @@
|
||||
#include "strbuf.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr)
|
||||
@ -26,7 +26,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char *buff, *eptr;
|
||||
@@ -57,7 +57,7 @@ set_int(vector strvec, void *ptr)
|
||||
@@ -58,7 +58,7 @@ set_int(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -35,7 +35,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
char *buff, *eptr, *p;
|
||||
@@ -89,7 +89,7 @@ set_uint(vector strvec, void *ptr)
|
||||
@@ -90,7 +90,7 @@ set_uint(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -44,16 +44,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char **str_ptr = (char **)ptr;
|
||||
|
||||
@@ -104,7 +104,7 @@ set_str(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
-set_regex(vector strvec, void *ptr)
|
||||
+set_regex(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char **str_ptr = (char **)ptr;
|
||||
|
||||
@@ -119,7 +119,7 @@ set_regex(vector strvec, void *ptr)
|
||||
@@ -105,7 +105,7 @@ set_str(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -62,7 +53,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -138,7 +138,7 @@ set_yes_no(vector strvec, void *ptr)
|
||||
@@ -124,7 +124,7 @@ set_yes_no(vector strvec, void *ptr)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -71,7 +62,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -240,9 +240,10 @@ print_yes_no_undef (char *buff, int len, long v)
|
||||
@@ -187,9 +187,10 @@ static int print_yes_no_undef(struct strbuf *buff, long v)
|
||||
|
||||
#define declare_def_handler(option, function) \
|
||||
static int \
|
||||
@ -84,7 +75,7 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_def_snprint(option, function) \
|
||||
@@ -277,12 +278,13 @@ snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -224,12 +225,13 @@ snprint_def_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
|
||||
#define declare_hw_handler(option, function) \
|
||||
static int \
|
||||
@ -100,7 +91,7 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_hw_snprint(option, function) \
|
||||
@@ -296,11 +298,12 @@ snprint_hw_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -243,11 +245,12 @@ snprint_hw_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
|
||||
#define declare_ovr_handler(option, function) \
|
||||
static int \
|
||||
@ -115,7 +106,7 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_ovr_snprint(option, function) \
|
||||
@@ -313,12 +316,13 @@ snprint_ovr_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -260,12 +263,13 @@ snprint_ovr_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
|
||||
#define declare_mp_handler(option, function) \
|
||||
static int \
|
||||
@ -131,8 +122,8 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_mp_snprint(option, function) \
|
||||
@@ -330,9 +334,10 @@ snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
return function (buff, len, mpe->option); \
|
||||
@@ -277,9 +281,10 @@ snprint_mp_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
return function(buff, mpe->option); \
|
||||
}
|
||||
|
||||
-static int checkint_handler(struct config *conf, vector strvec)
|
||||
@ -144,7 +135,7 @@ index 13698b76..a8872da7 100644
|
||||
|
||||
if (rc)
|
||||
return rc;
|
||||
@@ -355,9 +360,10 @@ declare_def_snprint(reassign_maps, print_yes_no)
|
||||
@@ -302,9 +307,10 @@ declare_def_snprint(reassign_maps, print_yes_no)
|
||||
declare_def_handler(multipath_dir, set_str)
|
||||
declare_def_snprint(multipath_dir, print_str)
|
||||
|
||||
@ -157,7 +148,7 @@ index 13698b76..a8872da7 100644
|
||||
|
||||
if (rc != 0)
|
||||
return rc;
|
||||
@@ -387,13 +393,13 @@ static const char * const find_multipaths_optvals[] = {
|
||||
@@ -334,13 +340,13 @@ static const char * const find_multipaths_optvals[] = {
|
||||
};
|
||||
|
||||
static int
|
||||
@ -174,8 +165,8 @@ index 13698b76..a8872da7 100644
|
||||
return 0;
|
||||
|
||||
buff = set_value(strvec);
|
||||
@@ -451,7 +457,8 @@ static int snprint_uid_attrs(struct config *conf, char *buff, int len,
|
||||
return p - buff;
|
||||
@@ -396,7 +402,8 @@ static int snprint_uid_attrs(struct config *conf, struct strbuf *buff,
|
||||
return total;
|
||||
}
|
||||
|
||||
-static int uid_attrs_handler(struct config *conf, vector strvec)
|
||||
@ -184,7 +175,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char *val;
|
||||
|
||||
@@ -644,7 +651,8 @@ declare_hw_handler(skip_kpartx, set_yes_no_undef)
|
||||
@@ -597,7 +604,8 @@ declare_hw_handler(skip_kpartx, set_yes_no_undef)
|
||||
declare_hw_snprint(skip_kpartx, print_yes_no_undef)
|
||||
declare_mp_handler(skip_kpartx, set_yes_no_undef)
|
||||
declare_mp_snprint(skip_kpartx, print_yes_no_undef)
|
||||
@ -194,7 +185,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
@@ -675,20 +683,23 @@ declare_def_snprint_defstr(enable_foreign, print_str,
|
||||
@@ -629,20 +637,23 @@ declare_def_snprint_defstr(enable_foreign, print_str,
|
||||
DEFAULT_ENABLE_FOREIGN)
|
||||
|
||||
static int
|
||||
@ -222,7 +213,7 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_def_attr_snprint(option, function) \
|
||||
@@ -702,12 +713,14 @@ snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -655,12 +666,14 @@ snprint_def_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
|
||||
#define declare_mp_attr_handler(option, function) \
|
||||
static int \
|
||||
@ -239,7 +230,7 @@ index 13698b76..a8872da7 100644
|
||||
}
|
||||
|
||||
#define declare_mp_attr_snprint(option, function) \
|
||||
@@ -721,7 +734,7 @@ snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -673,7 +686,7 @@ snprint_mp_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
}
|
||||
|
||||
static int
|
||||
@ -248,7 +239,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
mode_t mode;
|
||||
mode_t *mode_ptr = (mode_t *)ptr;
|
||||
@@ -742,7 +755,7 @@ set_mode(vector strvec, void *ptr, int *flags)
|
||||
@@ -694,7 +707,7 @@ set_mode(vector strvec, void *ptr, int *flags)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -257,7 +248,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
uid_t uid;
|
||||
uid_t *uid_ptr = (uid_t *)ptr;
|
||||
@@ -767,7 +780,7 @@ set_uid(vector strvec, void *ptr, int *flags)
|
||||
@@ -719,7 +732,7 @@ set_uid(vector strvec, void *ptr, int *flags)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -266,7 +257,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
gid_t gid;
|
||||
gid_t *gid_ptr = (gid_t *)ptr;
|
||||
@@ -834,7 +847,7 @@ declare_mp_attr_handler(gid, set_gid)
|
||||
@@ -786,7 +799,7 @@ declare_mp_attr_handler(gid, set_gid)
|
||||
declare_mp_attr_snprint(gid, print_gid)
|
||||
|
||||
static int
|
||||
@ -275,7 +266,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -876,7 +889,7 @@ declare_hw_handler(fast_io_fail, set_undef_off_zero)
|
||||
@@ -827,7 +840,7 @@ declare_hw_handler(fast_io_fail, set_undef_off_zero)
|
||||
declare_hw_snprint(fast_io_fail, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
@ -284,7 +275,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
@@ -919,7 +932,7 @@ declare_hw_handler(eh_deadline, set_undef_off_zero)
|
||||
@@ -870,7 +883,7 @@ declare_hw_handler(eh_deadline, set_undef_off_zero)
|
||||
declare_hw_snprint(eh_deadline, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
@ -293,7 +284,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -985,7 +998,8 @@ get_sys_max_fds(int *max_fds)
|
||||
@@ -936,7 +949,8 @@ get_sys_max_fds(int *max_fds)
|
||||
|
||||
|
||||
static int
|
||||
@ -303,7 +294,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
int r = 0, max_fds;
|
||||
@@ -1030,7 +1044,7 @@ snprint_max_fds (struct config *conf, char * buff, int len, const void * data)
|
||||
@@ -981,7 +995,7 @@ snprint_max_fds (struct config *conf, struct strbuf *buff, const void *data)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -312,7 +303,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1074,7 +1088,7 @@ declare_mp_handler(rr_weight, set_rr_weight)
|
||||
@@ -1025,7 +1039,7 @@ declare_mp_handler(rr_weight, set_rr_weight)
|
||||
declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
|
||||
static int
|
||||
@ -321,7 +312,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1124,7 +1138,7 @@ declare_mp_handler(pgfailback, set_pgfailback)
|
||||
@@ -1075,7 +1089,7 @@ declare_mp_handler(pgfailback, set_pgfailback)
|
||||
declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
|
||||
static int
|
||||
@ -330,7 +321,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1169,7 +1183,8 @@ declare_mp_handler(no_path_retry, no_path_retry_helper)
|
||||
@@ -1120,7 +1134,8 @@ declare_mp_handler(no_path_retry, no_path_retry_helper)
|
||||
declare_mp_snprint(no_path_retry, print_no_path_retry)
|
||||
|
||||
static int
|
||||
@ -340,7 +331,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
char * buff;
|
||||
|
||||
@@ -1243,7 +1258,8 @@ print_reservation_key(char * buff, int len, struct be64 key, uint8_t flags,
|
||||
@@ -1193,7 +1208,8 @@ print_reservation_key(struct strbuf *buff,
|
||||
}
|
||||
|
||||
static int
|
||||
@ -350,7 +341,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
return set_reservation_key(strvec, &conf->reservation_key,
|
||||
&conf->sa_flags,
|
||||
@@ -1260,7 +1276,8 @@ snprint_def_reservation_key (struct config *conf, char * buff, int len,
|
||||
@@ -1209,7 +1225,8 @@ snprint_def_reservation_key (struct config *conf, struct strbuf *buff,
|
||||
}
|
||||
|
||||
static int
|
||||
@ -360,7 +351,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
struct mpentry * mpe = VECTOR_LAST_SLOT(conf->mptable);
|
||||
if (!mpe)
|
||||
@@ -1281,7 +1298,7 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
@@ -1229,7 +1246,7 @@ snprint_mp_reservation_key (struct config *conf, struct strbuf *buff,
|
||||
}
|
||||
|
||||
static int
|
||||
@ -369,7 +360,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
@@ -1422,7 +1439,8 @@ declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
@@ -1370,7 +1387,8 @@ declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
|
||||
|
||||
static int
|
||||
@ -379,7 +370,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
unsigned int uxsock_timeout;
|
||||
char *buff;
|
||||
@@ -1442,7 +1460,8 @@ def_uxsock_timeout_handler(struct config *conf, vector strvec)
|
||||
@@ -1390,7 +1408,8 @@ def_uxsock_timeout_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -389,7 +380,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
int i;
|
||||
char *buff;
|
||||
@@ -1482,7 +1501,8 @@ snprint_hw_vpd_vendor(struct config *conf, char * buff, int len,
|
||||
@@ -1430,7 +1449,8 @@ snprint_hw_vpd_vendor(struct config *conf, struct strbuf *buff,
|
||||
* blacklist block handlers
|
||||
*/
|
||||
static int
|
||||
@ -399,7 +390,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
if (!conf->blist_devnode)
|
||||
conf->blist_devnode = vector_alloc();
|
||||
@@ -1504,7 +1524,8 @@ blacklist_handler(struct config *conf, vector strvec)
|
||||
@@ -1452,7 +1472,8 @@ blacklist_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -409,7 +400,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
if (!conf->elist_devnode)
|
||||
conf->elist_devnode = vector_alloc();
|
||||
@@ -1527,7 +1548,8 @@ blacklist_exceptions_handler(struct config *conf, vector strvec)
|
||||
@@ -1475,7 +1496,8 @@ blacklist_exceptions_handler(struct config *conf, vector strvec)
|
||||
|
||||
#define declare_ble_handler(option) \
|
||||
static int \
|
||||
@ -418,8 +409,8 @@ index 13698b76..a8872da7 100644
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
char *buff; \
|
||||
\
|
||||
@@ -1543,7 +1565,8 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
int rc; \
|
||||
@@ -1494,7 +1516,8 @@ ble_ ## option ## _handler (struct config *conf, vector strvec) \
|
||||
|
||||
#define declare_ble_device_handler(name, option, vend, prod) \
|
||||
static int \
|
||||
@ -428,8 +419,8 @@ index 13698b76..a8872da7 100644
|
||||
+ const char *file, int line_nr) \
|
||||
{ \
|
||||
char * buff; \
|
||||
\
|
||||
@@ -1583,13 +1606,15 @@ snprint_ble_simple (struct config *conf, char * buff, int len,
|
||||
int rc; \
|
||||
@@ -1536,13 +1559,15 @@ snprint_ble_simple (struct config *conf, struct strbuf *buff, const void *data)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -447,7 +438,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
return alloc_ble_device(conf->elist_device);
|
||||
}
|
||||
@@ -1623,7 +1648,8 @@ snprint_bled_product (struct config *conf, char * buff, int len,
|
||||
@@ -1574,7 +1599,8 @@ static int snprint_bled_product(struct config *conf, struct strbuf *buff,
|
||||
* devices block handlers
|
||||
*/
|
||||
static int
|
||||
@ -457,7 +448,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
if (!conf->hwtable)
|
||||
conf->hwtable = vector_alloc();
|
||||
@@ -1635,7 +1661,8 @@ devices_handler(struct config *conf, vector strvec)
|
||||
@@ -1586,7 +1612,8 @@ devices_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -467,7 +458,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
struct hwentry * hwe;
|
||||
|
||||
@@ -1672,7 +1699,8 @@ declare_hw_snprint(hwhandler, print_str)
|
||||
@@ -1623,7 +1650,8 @@ declare_hw_snprint(hwhandler, print_str)
|
||||
* overrides handlers
|
||||
*/
|
||||
static int
|
||||
@ -477,7 +468,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
if (!conf->overrides)
|
||||
conf->overrides = alloc_hwe();
|
||||
@@ -1689,7 +1717,8 @@ overrides_handler(struct config *conf, vector strvec)
|
||||
@@ -1640,7 +1668,8 @@ overrides_handler(struct config *conf, vector strvec)
|
||||
* multipaths block handlers
|
||||
*/
|
||||
static int
|
||||
@ -487,7 +478,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
if (!conf->mptable)
|
||||
conf->mptable = vector_alloc();
|
||||
@@ -1701,7 +1730,8 @@ multipaths_handler(struct config *conf, vector strvec)
|
||||
@@ -1652,7 +1681,8 @@ multipaths_handler(struct config *conf, vector strvec)
|
||||
}
|
||||
|
||||
static int
|
||||
@ -497,7 +488,7 @@ index 13698b76..a8872da7 100644
|
||||
{
|
||||
struct mpentry * mpe;
|
||||
|
||||
@@ -1730,7 +1760,8 @@ declare_mp_snprint(alias, print_str)
|
||||
@@ -1681,7 +1711,8 @@ declare_mp_snprint(alias, print_str)
|
||||
*/
|
||||
|
||||
static int
|
||||
@ -508,10 +499,10 @@ index 13698b76..a8872da7 100644
|
||||
char * buff;
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index 341f2b80..29e8cee0 100644
|
||||
index d5595fb0..68262d0e 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -562,7 +562,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
@@ -558,7 +558,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords,
|
||||
goto out;
|
||||
}
|
||||
if (keyword->handler) {
|
||||
@ -522,13 +513,13 @@ index 341f2b80..29e8cee0 100644
|
||||
if (t)
|
||||
condlog(1, "%s line %d, parsing failed: %s",
|
||||
diff --git a/libmultipath/parser.h b/libmultipath/parser.h
|
||||
index e8d89607..8b424b7a 100644
|
||||
index 3452bde1..11ea2278 100644
|
||||
--- a/libmultipath/parser.h
|
||||
+++ b/libmultipath/parser.h
|
||||
@@ -42,7 +42,7 @@
|
||||
@@ -43,7 +43,7 @@ struct strbuf;
|
||||
|
||||
/* keyword definition */
|
||||
typedef int print_fn(struct config *, char *, int, const void *);
|
||||
typedef int print_fn(struct config *, struct strbuf *, const void *);
|
||||
-typedef int handler_fn(struct config *, vector);
|
||||
+typedef int handler_fn(struct config *, vector, const char *file, int line_nr);
|
||||
|
@ -12,11 +12,11 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
1 file changed, 75 insertions(+), 46 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index a8872da7..686f4d5c 100644
|
||||
index eb2c44c0..57b6a7b6 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -28,7 +28,8 @@
|
||||
#include "dict.h"
|
||||
@@ -29,7 +29,8 @@
|
||||
#include "strbuf.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@ -25,7 +25,7 @@ index a8872da7..686f4d5c 100644
|
||||
{
|
||||
int *int_ptr = (int *)ptr;
|
||||
char *buff, *eptr;
|
||||
@@ -43,11 +44,17 @@ set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -44,11 +45,17 @@ set_int(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (eptr > buff)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
@ -46,7 +46,7 @@ index a8872da7..686f4d5c 100644
|
||||
rc = 0;
|
||||
*int_ptr = res;
|
||||
}
|
||||
@@ -76,8 +83,8 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -77,8 +84,8 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
if (*buff == '\0' || *eptr != '\0' || !isdigit(*p) || res > UINT_MAX) {
|
||||
@ -57,7 +57,7 @@ index a8872da7..686f4d5c 100644
|
||||
rc = 1;
|
||||
} else {
|
||||
rc = 0;
|
||||
@@ -246,6 +253,14 @@ def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
@@ -193,6 +200,14 @@ def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &conf->option, file, line_nr); \
|
||||
}
|
||||
|
||||
@ -71,8 +71,8 @@ index a8872da7..686f4d5c 100644
|
||||
+
|
||||
#define declare_def_snprint(option, function) \
|
||||
static int \
|
||||
snprint_def_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -287,6 +302,18 @@ hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
snprint_def_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
@@ -234,6 +249,18 @@ hw_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &hwe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
@ -90,8 +90,8 @@ index a8872da7..686f4d5c 100644
|
||||
+
|
||||
#define declare_hw_snprint(option, function) \
|
||||
static int \
|
||||
snprint_hw_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -306,6 +333,17 @@ ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
snprint_hw_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
@@ -253,6 +280,17 @@ ovr_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &conf->overrides->option, file, line_nr); \
|
||||
}
|
||||
|
||||
@ -108,8 +108,8 @@ index a8872da7..686f4d5c 100644
|
||||
+
|
||||
#define declare_ovr_snprint(option, function) \
|
||||
static int \
|
||||
snprint_ovr_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -325,6 +363,17 @@ mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
snprint_ovr_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
@@ -272,6 +310,17 @@ mp_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &mpe->option, file, line_nr); \
|
||||
}
|
||||
|
||||
@ -126,8 +126,8 @@ index a8872da7..686f4d5c 100644
|
||||
+
|
||||
#define declare_mp_snprint(option, function) \
|
||||
static int \
|
||||
snprint_mp_ ## option (struct config *conf, char * buff, int len, \
|
||||
@@ -351,7 +400,7 @@ declare_def_snprint(checkint, print_int)
|
||||
snprint_mp_ ## option (struct config *conf, struct strbuf *buff, \
|
||||
@@ -298,7 +347,7 @@ declare_def_snprint(checkint, print_int)
|
||||
declare_def_handler(max_checkint, set_uint)
|
||||
declare_def_snprint(max_checkint, print_int)
|
||||
|
||||
@ -136,7 +136,7 @@ index a8872da7..686f4d5c 100644
|
||||
declare_def_snprint(verbosity, print_int)
|
||||
|
||||
declare_def_handler(reassign_maps, set_yes_no)
|
||||
@@ -528,22 +577,22 @@ declare_ovr_snprint(checker_name, print_str)
|
||||
@@ -473,22 +522,22 @@ declare_ovr_snprint(checker_name, print_str)
|
||||
declare_hw_handler(checker_name, set_str)
|
||||
declare_hw_snprint(checker_name, print_str)
|
||||
|
||||
@ -167,16 +167,16 @@ index a8872da7..686f4d5c 100644
|
||||
declare_mp_snprint(minio_rq, print_nonzero)
|
||||
|
||||
declare_def_handler(queue_without_daemon, set_yes_no)
|
||||
@@ -562,7 +611,7 @@ snprint_def_queue_without_daemon (struct config *conf,
|
||||
return 0;
|
||||
@@ -512,7 +561,7 @@ snprint_def_queue_without_daemon(struct config *conf, struct strbuf *buff,
|
||||
return append_strbuf_quoted(buff, qwd);
|
||||
}
|
||||
|
||||
-declare_def_handler(checker_timeout, set_int)
|
||||
+declare_def_range_handler(checker_timeout, 0, INT_MAX)
|
||||
declare_def_snprint(checker_timeout, print_nonzero)
|
||||
|
||||
declare_def_handler(flush_on_last_del, set_yes_no_undef)
|
||||
@@ -630,13 +679,13 @@ declare_hw_snprint(deferred_remove, print_yes_no_undef)
|
||||
declare_def_handler(allow_usb_devices, set_yes_no)
|
||||
@@ -583,13 +632,13 @@ declare_hw_snprint(deferred_remove, print_yes_no_undef)
|
||||
declare_mp_handler(deferred_remove, set_yes_no_undef)
|
||||
declare_mp_snprint(deferred_remove, print_yes_no_undef)
|
||||
|
||||
@ -193,8 +193,8 @@ index a8872da7..686f4d5c 100644
|
||||
declare_def_snprint(uev_wait_timeout, print_int)
|
||||
|
||||
declare_def_handler(strict_timing, set_yes_no)
|
||||
@@ -662,19 +711,19 @@ static int snprint_def_disable_changed_wwids(struct config *conf, char *buff,
|
||||
return print_ignored(buff, len);
|
||||
@@ -616,19 +665,19 @@ static int snprint_def_disable_changed_wwids(struct config *conf,
|
||||
return print_ignored(buff);
|
||||
}
|
||||
|
||||
-declare_def_handler(remove_retries, set_int)
|
||||
@ -219,7 +219,7 @@ index a8872da7..686f4d5c 100644
|
||||
declare_def_snprint_defint(find_multipaths_timeout, print_int,
|
||||
DEFAULT_FIND_MULTIPATHS_TIMEOUT)
|
||||
|
||||
@@ -1437,27 +1486,7 @@ declare_ovr_snprint(recheck_wwid, print_yes_no_undef)
|
||||
@@ -1385,27 +1434,7 @@ declare_ovr_snprint(recheck_wwid, print_yes_no_undef)
|
||||
declare_hw_handler(recheck_wwid, set_yes_no_undef)
|
||||
declare_hw_snprint(recheck_wwid, print_yes_no_undef)
|
||||
|
@ -1,160 +0,0 @@
|
||||
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
|
||||
|
@ -13,11 +13,11 @@ the existing config string, if any.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 89 +++++++++++++++++++++++++++++++++++++++------
|
||||
1 file changed, 78 insertions(+), 11 deletions(-)
|
||||
libmultipath/dict.c | 88 +++++++++++++++++++++++++++++++++++++++------
|
||||
1 file changed, 78 insertions(+), 10 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 686f4d5c..d547d898 100644
|
||||
index 57b6a7b6..149d3348 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -5,6 +5,8 @@
|
||||
@ -29,12 +29,9 @@ index 686f4d5c..d547d898 100644
|
||||
#include <pwd.h>
|
||||
#include <string.h>
|
||||
#include "checkers.h"
|
||||
@@ -121,7 +123,72 @@ set_regex(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!*str_ptr)
|
||||
return 1;
|
||||
+ return 0;
|
||||
+}
|
||||
@@ -111,6 +113,72 @@ set_str(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static int
|
||||
+set_dir(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@ -99,17 +96,13 @@ index 686f4d5c..d547d898 100644
|
||||
+ *str_ptr = old_str;
|
||||
+ } else
|
||||
+ free(old_str);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -400,19 +467,19 @@ declare_def_snprint(checkint, print_int)
|
||||
declare_def_handler(max_checkint, set_uint)
|
||||
declare_def_snprint(max_checkint, print_int)
|
||||
|
||||
-declare_def_range_handler(verbosity, 0, MAX_VERBOSITY)
|
||||
+declare_def_range_handler(verbosity, 0, 4)
|
||||
declare_def_snprint(verbosity, print_int)
|
||||
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static int
|
||||
set_yes_no(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@@ -353,13 +421,13 @@ declare_def_snprint(verbosity, print_int)
|
||||
declare_def_handler(reassign_maps, set_yes_no)
|
||||
declare_def_snprint(reassign_maps, print_yes_no)
|
||||
|
||||
@ -125,7 +118,7 @@ index 686f4d5c..d547d898 100644
|
||||
|
||||
if (rc != 0)
|
||||
return rc;
|
||||
@@ -545,11 +612,11 @@ declare_hw_snprint(prio_name, print_str)
|
||||
@@ -490,11 +558,11 @@ declare_hw_snprint(prio_name, print_str)
|
||||
declare_mp_handler(prio_name, set_str)
|
||||
declare_mp_snprint(prio_name, print_str)
|
||||
|
||||
@ -140,7 +133,7 @@ index 686f4d5c..d547d898 100644
|
||||
declare_hw_snprint(alias_prefix, print_str)
|
||||
|
||||
declare_def_handler(prio_args, set_str)
|
||||
@@ -633,13 +700,13 @@ declare_hw_snprint(user_friendly_names, print_yes_no_undef)
|
||||
@@ -586,13 +654,13 @@ declare_hw_snprint(user_friendly_names, print_yes_no_undef)
|
||||
declare_mp_handler(user_friendly_names, set_yes_no_undef)
|
||||
declare_mp_snprint(user_friendly_names, print_yes_no_undef)
|
||||
|
||||
@ -157,7 +150,7 @@ index 686f4d5c..d547d898 100644
|
||||
declare_def_snprint(prkeys_file, print_str)
|
||||
|
||||
declare_def_handler(retain_hwhandler, set_yes_no_undef)
|
||||
@@ -738,7 +805,7 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -692,7 +760,7 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
/* this is only valid in the main config file */
|
||||
if (conf->processed_main_config)
|
||||
return 0;
|
||||
@ -166,7 +159,7 @@ index 686f4d5c..d547d898 100644
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
|
||||
@@ -1781,7 +1848,7 @@ multipath_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -1732,7 +1800,7 @@ multipath_handler(struct config *conf, vector strvec, const char *file,
|
||||
declare_mp_handler(wwid, set_str)
|
||||
declare_mp_snprint(wwid, print_str)
|
||||
|
@ -1,103 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,114 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 10 Nov 2021 18:34:08 -0600
|
||||
Subject: [PATCH] libmultipath: deprecate file and directory config options
|
||||
|
||||
Having multipath able to select pathnames for the files and directories
|
||||
it needs causes unnecessary maintainer headaches. Mark these as
|
||||
deprecated, but still support them for now.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dict.c | 19 +++++++++++++++----
|
||||
multipath/multipath.conf.5 | 5 +++++
|
||||
2 files changed, 20 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 149d3348..d14be340 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -268,6 +268,15 @@ def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
return function (strvec, &conf->option, file, line_nr); \
|
||||
}
|
||||
|
||||
+#define declare_def_warn_handler(option, function) \
|
||||
+static int \
|
||||
+def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
+ const char *file, int line_nr) \
|
||||
+{ \
|
||||
+ condlog(2, "%s line %d, \"" #option "\" is deprecated and will be disabled in a future release", file, line_nr); \
|
||||
+ return function (strvec, &conf->option, file, line_nr); \
|
||||
+}
|
||||
+
|
||||
#define declare_def_range_handler(option, minval, maxval) \
|
||||
static int \
|
||||
def_ ## option ## _handler (struct config *conf, vector strvec, \
|
||||
@@ -421,7 +430,7 @@ declare_def_snprint(verbosity, print_int)
|
||||
declare_def_handler(reassign_maps, set_yes_no)
|
||||
declare_def_snprint(reassign_maps, print_yes_no)
|
||||
|
||||
-declare_def_handler(multipath_dir, set_dir)
|
||||
+declare_def_warn_handler(multipath_dir, set_dir)
|
||||
declare_def_snprint(multipath_dir, print_str)
|
||||
|
||||
static int def_partition_delim_handler(struct config *conf, vector strvec,
|
||||
@@ -654,13 +663,13 @@ declare_hw_snprint(user_friendly_names, print_yes_no_undef)
|
||||
declare_mp_handler(user_friendly_names, set_yes_no_undef)
|
||||
declare_mp_snprint(user_friendly_names, print_yes_no_undef)
|
||||
|
||||
-declare_def_handler(bindings_file, set_path)
|
||||
+declare_def_warn_handler(bindings_file, set_path)
|
||||
declare_def_snprint(bindings_file, print_str)
|
||||
|
||||
-declare_def_handler(wwids_file, set_path)
|
||||
+declare_def_warn_handler(wwids_file, set_path)
|
||||
declare_def_snprint(wwids_file, print_str)
|
||||
|
||||
-declare_def_handler(prkeys_file, set_path)
|
||||
+declare_def_warn_handler(prkeys_file, set_path)
|
||||
declare_def_snprint(prkeys_file, print_str)
|
||||
|
||||
declare_def_handler(retain_hwhandler, set_yes_no_undef)
|
||||
@@ -760,6 +769,8 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
/* this is only valid in the main config file */
|
||||
if (conf->processed_main_config)
|
||||
return 0;
|
||||
+ condlog(2, "%s line %d, \"config_dir\" is deprecated and will be disabled in a future release",
|
||||
+ file, line_nr);
|
||||
return set_path(strvec, &conf->config_dir, file, line_nr);
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index dd9f4dc7..7f85f766 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -178,6 +178,7 @@ The default is: \fBno\fR
|
||||
.
|
||||
.TP
|
||||
.B multipath_dir
|
||||
+This option is deprecated, and will be removed in a future release.
|
||||
Directory where the dynamic shared objects are stored. Defined at compile time,
|
||||
commonly \fI/lib64/multipath/\fR or \fI/lib/multipath/\fR.
|
||||
.RS
|
||||
@@ -742,6 +743,7 @@ The default is: \fB<unset>\fR
|
||||
.
|
||||
.TP
|
||||
.B bindings_file
|
||||
+This option is deprecated, and will be removed in a future release.
|
||||
The full pathname of the binding file to be used when the user_friendly_names
|
||||
option is set.
|
||||
.RS
|
||||
@@ -752,6 +754,7 @@ The default is: \fB/etc/multipath/bindings\fR
|
||||
.
|
||||
.TP
|
||||
.B wwids_file
|
||||
+This option is deprecated, and will be removed in a future release.
|
||||
The full pathname of the WWIDs file, which is used by multipath to keep track
|
||||
of the WWIDs for LUNs it has created multipath devices on in the past.
|
||||
.RS
|
||||
@@ -762,6 +765,7 @@ The default is: \fB/etc/multipath/wwids\fR
|
||||
.
|
||||
.TP
|
||||
.B prkeys_file
|
||||
+This option is deprecated, and will be removed in a future release.
|
||||
The full pathname of the prkeys file, which is used by multipathd to keep
|
||||
track of the persistent reservation key used for a specific WWID, when
|
||||
\fIreservation_key\fR is set to \fBfile\fR.
|
||||
@@ -933,6 +937,7 @@ The default is: \fB<unset>\fR
|
||||
.
|
||||
.TP
|
||||
.B config_dir
|
||||
+This option is deprecated, and will be removed in a future release.
|
||||
If set to anything other than "", multipath will search this directory
|
||||
alphabetically for file ending in ".conf" and it will read configuration
|
||||
information from them, just as if it was in \fI/etc/multipath.conf\fR.
|
@ -1,63 +0,0 @@
|
||||
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
|
||||
|
@ -14,11 +14,11 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
1 file changed, 46 insertions(+), 36 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index d547d898..6330836a 100644
|
||||
index d14be340..68647061 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -30,17 +30,12 @@
|
||||
#include "dict.h"
|
||||
@@ -31,17 +31,12 @@
|
||||
#include "strbuf.h"
|
||||
|
||||
static int
|
||||
-set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
@ -38,7 +38,7 @@ index d547d898..6330836a 100644
|
||||
|
||||
res = strtol(buff, &eptr, 10);
|
||||
if (eptr > buff)
|
||||
@@ -49,17 +44,30 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
@@ -50,17 +45,30 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
if (*buff == '\0' || *eptr != '\0') {
|
||||
condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
@ -78,7 +78,7 @@ index d547d898..6330836a 100644
|
||||
|
||||
FREE(buff);
|
||||
return rc;
|
||||
@@ -965,6 +973,7 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
@@ -929,6 +937,7 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
static int
|
||||
set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -86,7 +86,7 @@ index d547d898..6330836a 100644
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
|
||||
@@ -974,10 +983,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -938,10 +947,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "off") == 0)
|
||||
*int_ptr = UOZ_OFF;
|
||||
@ -101,7 +101,7 @@ index d547d898..6330836a 100644
|
||||
*int_ptr = UOZ_ZERO;
|
||||
|
||||
FREE(buff);
|
||||
@@ -1130,14 +1139,12 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -1093,14 +1102,12 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
/* Assume safe limit */
|
||||
max_fds = 4096;
|
||||
}
|
||||
@ -121,7 +121,7 @@ index d547d898..6330836a 100644
|
||||
|
||||
FREE(buff);
|
||||
|
||||
@@ -1206,6 +1213,7 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
@@ -1169,6 +1176,7 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
static int
|
||||
set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -129,7 +129,7 @@ index d547d898..6330836a 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1220,11 +1228,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1183,11 +1191,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strlen(buff) == 10 && !strcmp(buff, "followover"))
|
||||
*int_ptr = -FAILBACK_FOLLOWOVER;
|
||||
else
|
||||
@ -143,7 +143,7 @@ index d547d898..6330836a 100644
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1256,6 +1264,7 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
@@ -1219,6 +1227,7 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
static int
|
||||
no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -151,7 +151,7 @@ index d547d898..6330836a 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1267,11 +1276,11 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1230,11 +1239,11 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
*int_ptr = NO_PATH_RETRY_FAIL;
|
||||
else if (!strcmp(buff, "queue"))
|
||||
*int_ptr = NO_PATH_RETRY_QUEUE;
|
||||
@ -166,7 +166,7 @@ index d547d898..6330836a 100644
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1416,6 +1425,7 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
@@ -1376,6 +1385,7 @@ snprint_mp_reservation_key (struct config *conf, struct strbuf *buff,
|
||||
static int
|
||||
set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -174,7 +174,7 @@ index d547d898..6330836a 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1425,11 +1435,11 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1385,11 +1395,11 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!strcmp(buff, "no") || !strcmp(buff, "0"))
|
||||
*int_ptr = NU_NO;
|
@ -1,62 +0,0 @@
|
||||
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
|
||||
|
@ -14,10 +14,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
1 file changed, 51 insertions(+), 22 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 6330836a..b255322e 100644
|
||||
index 68647061..c534d703 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -212,8 +212,11 @@ set_yes_no(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -199,8 +199,11 @@ set_yes_no(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
|
||||
*int_ptr = YN_YES;
|
||||
@ -30,7 +30,7 @@ index 6330836a..b255322e 100644
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -234,7 +237,8 @@ set_yes_no_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -221,7 +224,8 @@ set_yes_no_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strcmp(buff, "yes") == 0 || strcmp(buff, "1") == 0)
|
||||
*int_ptr = YNU_YES;
|
||||
else
|
||||
@ -40,7 +40,7 @@ index 6330836a..b255322e 100644
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -523,9 +527,6 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
@@ -480,9 +484,6 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
char *buff;
|
||||
int i;
|
||||
|
||||
@ -50,7 +50,7 @@ index 6330836a..b255322e 100644
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
return 1;
|
||||
@@ -538,9 +539,14 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
@@ -495,9 +496,14 @@ def_find_multipaths_handler(struct config *conf, vector strvec,
|
||||
}
|
||||
}
|
||||
|
||||
@ -68,7 +68,7 @@ index 6330836a..b255322e 100644
|
||||
}
|
||||
|
||||
FREE(buff);
|
||||
@@ -591,8 +597,10 @@ static int uid_attrs_handler(struct config *conf, vector strvec,
|
||||
@@ -546,8 +552,10 @@ static int uid_attrs_handler(struct config *conf, vector strvec,
|
||||
if (!val)
|
||||
return 1;
|
||||
if (parse_uid_attrs(val, conf))
|
||||
@ -81,7 +81,7 @@ index 6330836a..b255322e 100644
|
||||
FREE(val);
|
||||
return 0;
|
||||
}
|
||||
@@ -811,8 +819,11 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -775,8 +783,11 @@ def_config_dir_handler(struct config *conf, vector strvec, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
/* this is only valid in the main config file */
|
||||
@ -91,10 +91,10 @@ index 6330836a..b255322e 100644
|
||||
+ file, line_nr);
|
||||
return 0;
|
||||
+ }
|
||||
condlog(2, "%s line %d, \"config_dir\" is deprecated and will be disabled in a future release",
|
||||
file, line_nr);
|
||||
return set_path(strvec, &conf->config_dir, file, line_nr);
|
||||
}
|
||||
declare_def_snprint(config_dir, print_str)
|
||||
@@ -872,7 +883,9 @@ set_mode(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
@@ -836,7 +847,9 @@ set_mode(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
if (sscanf(buff, "%o", &mode) == 1 && mode <= 0777) {
|
||||
*flags |= (1 << ATTR_MODE);
|
||||
*mode_ptr = mode;
|
||||
@ -105,7 +105,7 @@ index 6330836a..b255322e 100644
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -897,7 +910,9 @@ set_uid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
@@ -861,7 +874,9 @@ set_uid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
else if (sscanf(buff, "%u", &uid) == 1){
|
||||
*flags |= (1 << ATTR_UID);
|
||||
*uid_ptr = uid;
|
||||
@ -116,7 +116,7 @@ index 6330836a..b255322e 100644
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -923,7 +938,9 @@ set_gid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
@@ -887,7 +902,9 @@ set_gid(vector strvec, void *ptr, int *flags, const char *file, int line_nr)
|
||||
else if (sscanf(buff, "%u", &gid) == 1){
|
||||
*flags |= (1 << ATTR_GID);
|
||||
*gid_ptr = gid;
|
||||
@ -127,17 +127,17 @@ index 6330836a..b255322e 100644
|
||||
FREE(buff);
|
||||
return 0;
|
||||
}
|
||||
@@ -1026,7 +1043,8 @@ set_dev_loss(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -989,7 +1006,8 @@ set_dev_loss(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (!strcmp(buff, "infinity"))
|
||||
*uint_ptr = MAX_DEV_LOSS_TMO;
|
||||
else if (sscanf(buff, "%u", uint_ptr) != 1)
|
||||
- *uint_ptr = 0;
|
||||
- *uint_ptr = DEV_LOSS_TMO_UNSET;
|
||||
+ condlog(1, "%s line %d, invalid value for dev_loss_tmo: \"%s\"",
|
||||
+ file, line_nr, buff);
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -1060,13 +1078,19 @@ static int
|
||||
@@ -1023,13 +1041,19 @@ static int
|
||||
set_pgpolicy(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
@ -158,7 +158,7 @@ index 6330836a..b255322e 100644
|
||||
FREE(buff);
|
||||
|
||||
return 0;
|
||||
@@ -1179,10 +1203,11 @@ set_rr_weight(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1142,10 +1166,11 @@ set_rr_weight(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (!strcmp(buff, "priorities"))
|
||||
*int_ptr = RR_WEIGHT_PRIO;
|
||||
@ -173,7 +173,7 @@ index 6330836a..b255322e 100644
|
||||
FREE(buff);
|
||||
|
||||
return 0;
|
||||
@@ -1318,10 +1343,13 @@ def_log_checker_err_handler(struct config *conf, vector strvec,
|
||||
@@ -1281,10 +1306,13 @@ def_log_checker_err_handler(struct config *conf, vector strvec,
|
||||
if (!buff)
|
||||
return 1;
|
||||
|
||||
@ -189,7 +189,7 @@ index 6330836a..b255322e 100644
|
||||
|
||||
free(buff);
|
||||
return 0;
|
||||
@@ -1585,7 +1613,8 @@ hw_vpd_vendor_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -1545,7 +1573,8 @@ hw_vpd_vendor_handler(struct config *conf, vector strvec, const char *file,
|
||||
goto out;
|
||||
}
|
||||
}
|
@ -1,43 +0,0 @@
|
||||
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
|
||||
|
@ -1,267 +0,0 @@
|
||||
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
|
||||
|
@ -14,19 +14,19 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
1 file changed, 25 insertions(+), 39 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index b255322e..5a0255b0 100644
|
||||
index c534d703..1b75be47 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -29,7 +29,7 @@
|
||||
#include "mpath_cmd.h"
|
||||
@@ -30,7 +30,7 @@
|
||||
#include "dict.h"
|
||||
#include "strbuf.h"
|
||||
|
||||
-static int
|
||||
+static void
|
||||
do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
int line_nr, char *buff)
|
||||
{
|
||||
@@ -44,7 +44,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
@@ -45,7 +45,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
if (*buff == '\0' || *eptr != '\0') {
|
||||
condlog(1, "%s line %d, invalid value for %s: \"%s\"",
|
||||
file, line_nr, (char*)VECTOR_SLOT(strvec, 0), buff);
|
||||
@ -35,7 +35,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
if (res > max || res < min) {
|
||||
res = (res > max) ? max : min;
|
||||
@@ -53,7 +53,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
@@ -54,7 +54,7 @@ do_set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
(res == max)? "large" : "small", res);
|
||||
}
|
||||
*int_ptr = res;
|
||||
@ -44,7 +44,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -61,16 +61,15 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
@@ -62,16 +62,15 @@ set_int(vector strvec, void *ptr, int min, int max, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
char *buff;
|
||||
@ -63,7 +63,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -79,7 +78,6 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -80,7 +79,6 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
unsigned int *uint_ptr = (unsigned int *)ptr;
|
||||
char *buff, *eptr, *p;
|
||||
unsigned long res;
|
||||
@ -71,7 +71,7 @@ index b255322e..5a0255b0 100644
|
||||
|
||||
buff = set_value(strvec);
|
||||
if (!buff)
|
||||
@@ -92,17 +90,14 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -93,17 +91,14 @@ set_uint(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (eptr > buff)
|
||||
while (isspace(*eptr))
|
||||
eptr++;
|
||||
@ -92,7 +92,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -990,7 +985,6 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
@@ -954,7 +949,6 @@ declare_mp_attr_snprint(gid, print_gid)
|
||||
static int
|
||||
set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -100,7 +100,7 @@ index b255322e..5a0255b0 100644
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
|
||||
@@ -1000,11 +994,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -964,11 +958,10 @@ set_undef_off_zero(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
|
||||
if (strcmp(buff, "off") == 0)
|
||||
*int_ptr = UOZ_OFF;
|
||||
@ -115,7 +115,7 @@ index b255322e..5a0255b0 100644
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
@@ -1151,28 +1144,24 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
@@ -1114,28 +1107,24 @@ max_fds_handler(struct config *conf, vector strvec, const char *file,
|
||||
int line_nr)
|
||||
{
|
||||
char * buff;
|
||||
@ -152,7 +152,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
static int
|
||||
@@ -1238,7 +1227,6 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
@@ -1201,7 +1190,6 @@ declare_mp_snprint(rr_weight, print_rr_weight)
|
||||
static int
|
||||
set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -160,7 +160,7 @@ index b255322e..5a0255b0 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1253,11 +1241,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1216,11 +1204,11 @@ set_pgfailback(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (strlen(buff) == 10 && !strcmp(buff, "followover"))
|
||||
*int_ptr = -FAILBACK_FOLLOWOVER;
|
||||
else
|
||||
@ -174,7 +174,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1289,7 +1277,6 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
@@ -1252,7 +1240,6 @@ declare_mp_snprint(pgfailback, print_pgfailback)
|
||||
static int
|
||||
no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -182,7 +182,7 @@ index b255322e..5a0255b0 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1302,10 +1289,10 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1265,10 +1252,10 @@ no_path_retry_helper(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
else if (!strcmp(buff, "queue"))
|
||||
*int_ptr = NO_PATH_RETRY_QUEUE;
|
||||
else
|
||||
@ -195,7 +195,7 @@ index b255322e..5a0255b0 100644
|
||||
}
|
||||
|
||||
int
|
||||
@@ -1453,7 +1440,6 @@ snprint_mp_reservation_key (struct config *conf, char * buff, int len,
|
||||
@@ -1413,7 +1400,6 @@ snprint_mp_reservation_key (struct config *conf, struct strbuf *buff,
|
||||
static int
|
||||
set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
{
|
||||
@ -203,7 +203,7 @@ index b255322e..5a0255b0 100644
|
||||
int *int_ptr = (int *)ptr;
|
||||
char * buff;
|
||||
|
||||
@@ -1464,10 +1450,10 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
@@ -1424,10 +1410,10 @@ set_off_int_undef(vector strvec, void *ptr, const char *file, int line_nr)
|
||||
if (!strcmp(buff, "no") || !strcmp(buff, "0"))
|
||||
*int_ptr = NU_NO;
|
||||
else
|
@ -1,52 +0,0 @@
|
||||
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
|
||||
|
@ -14,13 +14,27 @@ device from read-only to read/write.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/libmultipath.version | 5 +++++
|
||||
libmultipath/sysfs.c | 22 ++++++++++++++++++++++
|
||||
libmultipath/sysfs.h | 1 +
|
||||
multipathd/main.c | 31 ++++++++++++++++++++++++++++++-
|
||||
3 files changed, 53 insertions(+), 1 deletion(-)
|
||||
4 files changed, 58 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/libmultipath.version b/libmultipath/libmultipath.version
|
||||
index eb5b5b55..dd1b4122 100644
|
||||
--- a/libmultipath/libmultipath.version
|
||||
+++ b/libmultipath/libmultipath.version
|
||||
@@ -287,3 +287,8 @@ global:
|
||||
local:
|
||||
*;
|
||||
};
|
||||
+
|
||||
+LIBMULTIPATH_9.1.0 {
|
||||
+global:
|
||||
+ sysfs_get_ro;
|
||||
+} LIBMULTIPATH_9.0.0;
|
||||
diff --git a/libmultipath/sysfs.c b/libmultipath/sysfs.c
|
||||
index 62ec2ed7..a57bd60e 100644
|
||||
index 9ff145f2..24c12b6a 100644
|
||||
--- a/libmultipath/sysfs.c
|
||||
+++ b/libmultipath/sysfs.c
|
||||
@@ -236,6 +236,28 @@ sysfs_get_size (struct path *pp, unsigned long long * size)
|
||||
@ -53,7 +67,7 @@ index 62ec2ed7..a57bd60e 100644
|
||||
{
|
||||
unsigned int major, new_minor, table_minor;
|
||||
diff --git a/libmultipath/sysfs.h b/libmultipath/sysfs.h
|
||||
index 9ae30b39..91092e44 100644
|
||||
index 72b39ab2..c948c467 100644
|
||||
--- a/libmultipath/sysfs.h
|
||||
+++ b/libmultipath/sysfs.h
|
||||
@@ -13,6 +13,7 @@ ssize_t sysfs_attr_get_value(struct udev_device *dev, const char *attr_name,
|
||||
@ -62,14 +76,14 @@ index 9ae30b39..91092e44 100644
|
||||
int sysfs_get_size (struct path *pp, unsigned long long * size);
|
||||
+int sysfs_get_ro(struct path *pp);
|
||||
int sysfs_check_holders(char * check_devt, char * new_devt);
|
||||
bool sysfs_is_multipathed(const struct path *pp);
|
||||
bool sysfs_is_multipathed(struct path *pp, bool set_wwid);
|
||||
#endif
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 823b53a2..e2b9d546 100644
|
||||
index 1defeaf1..6145e512 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1256,6 +1256,35 @@ fail:
|
||||
return PATH_REMOVE_FAILED;
|
||||
@@ -1324,6 +1324,35 @@ fail:
|
||||
return REMOVE_PATH_MAP_ERROR;
|
||||
}
|
||||
|
||||
+static bool
|
||||
@ -104,7 +118,7 @@ index 823b53a2..e2b9d546 100644
|
||||
static int
|
||||
uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
{
|
||||
@@ -1321,7 +1350,7 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
@@ -1388,7 +1417,7 @@ uev_update_path (struct uevent *uev, struct vectors * vecs)
|
||||
}
|
||||
|
||||
ro = uevent_get_disk_ro(uev);
|
@ -1,61 +0,0 @@
|
||||
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
|
||||
|
26
SOURCES/0034-multipath-fix-exit-status-of-multipath-T.patch
Normal file
26
SOURCES/0034-multipath-fix-exit-status-of-multipath-T.patch
Normal file
@ -0,0 +1,26 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Fri, 22 Oct 2021 12:58:11 +0200
|
||||
Subject: [PATCH] multipath: fix exit status of multipath -T
|
||||
|
||||
We must set the return value in configure().
|
||||
|
||||
Signed-off-by: Martin Wilck <mwilck@suse.com>
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/main.c | 1 +
|
||||
1 file changed, 1 insertion(+)
|
||||
|
||||
diff --git a/multipath/main.c b/multipath/main.c
|
||||
index 748e7902..80fa68e5 100644
|
||||
--- a/multipath/main.c
|
||||
+++ b/multipath/main.c
|
||||
@@ -606,6 +606,7 @@ configure (struct config *conf, enum mpath_cmds cmd,
|
||||
|
||||
dump_config(conf, hwes, curmp);
|
||||
vector_free(hwes);
|
||||
+ r = RTVL_OK;
|
||||
goto out;
|
||||
}
|
||||
|
@ -1,30 +0,0 @@
|
||||
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 = $(shell systemctl --version 2> /dev/null | \
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,34 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 13 Dec 2021 14:26:30 -0600
|
||||
Subject: [PATCH] RH: mpathconf: fix setting property_blacklist
|
||||
|
||||
If there was no blacklist_exceptions section, setting property_blacklist
|
||||
didn't work correctly. Fix it.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/mpathconf | 10 +++++++++-
|
||||
1 file changed, 9 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index c00d2555..0de6b121 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -496,7 +496,15 @@ if [ "$PROPERTY" = "n" ]; then
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
elif [ "$PROPERTY" = "y" ]; then
|
||||
- if [ -z "$HAVE_PROPERTY" ]; then
|
||||
+ if [ -z "$HAVE_PROPERTY" -a -z "$HAVE_EXCEPTIONS" ]; then
|
||||
+ cat >> $TMPFILE << _EOF_
|
||||
+
|
||||
+blacklist_exceptions {
|
||||
+ property "(SCSI_IDENT_|ID_WWN)"
|
||||
+}
|
||||
+_EOF_
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ -z "$HAVE_PROPERTY" ]; then
|
||||
sed -i '/^blacklist_exceptions[[:space:]]*{/ a\
|
||||
property "(SCSI_IDENT_|ID_WWN)"
|
||||
' $TMPFILE
|
@ -1,26 +0,0 @@
|
||||
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
|
||||
|
@ -0,0 +1,45 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 12 Jan 2022 12:26:12 -0600
|
||||
Subject: [PATCH] libmultipath: fix disassemble status for
|
||||
historical-service-time PS
|
||||
|
||||
The historical-service-time path selector prints out 2 path group status
|
||||
arguments. This is the only path selector that uses the group status
|
||||
arguments. All the others only have path status arguments.
|
||||
disassemble_status() was expecting the number of group status arguments
|
||||
to always be zero, causing it to fail at disassembling the status of
|
||||
devices that use historical-service-time path selector. Now multipath
|
||||
actually checks the number of group arguments, and skips them.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/dmparser.c | 14 ++++++++++++--
|
||||
1 file changed, 12 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/dmparser.c b/libmultipath/dmparser.c
|
||||
index 4ba7f339..bc311421 100644
|
||||
--- a/libmultipath/dmparser.c
|
||||
+++ b/libmultipath/dmparser.c
|
||||
@@ -437,9 +437,19 @@ int disassemble_status(const char *params, struct multipath *mpp)
|
||||
FREE(word);
|
||||
|
||||
/*
|
||||
- * PG Status (discarded, would be '0' anyway)
|
||||
+ * Path Selector Group Arguments
|
||||
*/
|
||||
- p += get_word(p, NULL);
|
||||
+ p += get_word(p, &word);
|
||||
+
|
||||
+ if (!word)
|
||||
+ return 1;
|
||||
+
|
||||
+ num_pg_args = atoi(word);
|
||||
+ free(word);
|
||||
+
|
||||
+ /* Ignore ps group arguments */
|
||||
+ for (j = 0; j < num_pg_args; j++)
|
||||
+ p += get_word(p, NULL);
|
||||
|
||||
p += get_word(p, &word);
|
||||
|
@ -1,86 +0,0 @@
|
||||
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
|
||||
|
@ -15,10 +15,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
2 files changed, 43 insertions(+), 37 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 9c8d3e34..9a9890f5 100644
|
||||
index 7edb355b..043e4232 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -545,11 +545,8 @@ unref:
|
||||
@@ -565,11 +565,8 @@ unref:
|
||||
}
|
||||
|
||||
void
|
||||
@ -31,7 +31,7 @@ index 9c8d3e34..9a9890f5 100644
|
||||
/*
|
||||
* If a path changes from multipath to non-multipath, we must
|
||||
* synthesize an artificial "add" event, otherwise the LVM2 rules
|
||||
@@ -557,6 +554,45 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
@@ -577,6 +574,45 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
* irritate ourselves with an "add", so use "change".
|
||||
*/
|
||||
const char *action = is_mpath ? "change" : "add";
|
||||
@ -77,7 +77,7 @@ index 9c8d3e34..9a9890f5 100644
|
||||
|
||||
if (!mpp || !mpp->pg)
|
||||
return;
|
||||
@@ -564,39 +600,8 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
@@ -584,39 +620,8 @@ trigger_paths_udev_change(struct multipath *mpp, bool is_mpath)
|
||||
vector_foreach_slot (mpp->pg, pgp, i) {
|
||||
if (!pgp->paths)
|
||||
continue;
|
||||
@ -120,12 +120,12 @@ index 9c8d3e34..9a9890f5 100644
|
||||
|
||||
mpp->needs_paths_uevent = 0;
|
||||
diff --git a/libmultipath/configure.h b/libmultipath/configure.h
|
||||
index 8a266d31..5cf08d45 100644
|
||||
index efe18b7d..2bf73e65 100644
|
||||
--- a/libmultipath/configure.h
|
||||
+++ b/libmultipath/configure.h
|
||||
@@ -56,6 +56,7 @@ int get_refwwid (enum mpath_cmds cmd, char * dev, enum devtypes dev_type,
|
||||
@@ -56,6 +56,7 @@ int coalesce_paths (struct vectors *vecs, vector curmp, char * refwwid, int forc
|
||||
int get_refwwid (enum mpath_cmds cmd, const char *dev, enum devtypes dev_type,
|
||||
vector pathvec, char **wwid);
|
||||
int reload_map(struct vectors *vecs, struct multipath *mpp, int refresh, int is_daemon);
|
||||
struct udev_device *get_udev_device(const char *dev, enum devtypes dev_type);
|
||||
+void trigger_path_udev_change(struct path *pp, bool is_mpath);
|
||||
void trigger_paths_udev_change(struct multipath *mpp, bool is_mpath);
|
@ -1,58 +0,0 @@
|
||||
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
|
||||
|
@ -22,14 +22,28 @@ claimed by multipath, and if not, triggers a uevent to claim it.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/libmultipath.version | 5 +++++
|
||||
multipathd/main.c | 2 ++
|
||||
1 file changed, 2 insertions(+)
|
||||
2 files changed, 7 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/libmultipath.version b/libmultipath/libmultipath.version
|
||||
index dd1b4122..0d89e9e1 100644
|
||||
--- a/libmultipath/libmultipath.version
|
||||
+++ b/libmultipath/libmultipath.version
|
||||
@@ -292,3 +292,8 @@ LIBMULTIPATH_9.1.0 {
|
||||
global:
|
||||
sysfs_get_ro;
|
||||
} LIBMULTIPATH_9.0.0;
|
||||
+
|
||||
+LIBMULTIPATH_9.1.1 {
|
||||
+global:
|
||||
+ trigger_path_udev_change;
|
||||
+} LIBMULTIPATH_9.1.0;
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index e2b9d546..f4b79882 100644
|
||||
index 6145e512..5def5301 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -1005,6 +1005,8 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
@@ -1062,6 +1062,8 @@ ev_add_path (struct path * pp, struct vectors * vecs, int need_do_map)
|
||||
free_path(pp);
|
||||
return 1;
|
||||
}
|
@ -14,7 +14,7 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
2 files changed, 62 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index 5f2285ab..870512c0 100644
|
||||
index 0de6b121..6e33fb99 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -17,7 +17,7 @@
|
||||
@ -26,15 +26,15 @@ index 5f2285ab..870512c0 100644
|
||||
|
||||
DEFAULT_CONFIG="# device-mapper-multipath configuration file
|
||||
|
||||
@@ -57,6 +57,7 @@ function usage
|
||||
@@ -52,6 +52,7 @@ function usage
|
||||
echo "Set find_multipaths (Default y): --find_multipaths <yes|no|strict|greedy|smart>"
|
||||
echo "Set default property blacklist (Default y): --property_blacklist <y|n>"
|
||||
echo "Set default property blacklist (Default n): --property_blacklist <y|n>"
|
||||
echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
|
||||
+ echo "Add/Change/Remove option in defaults section: --option <option_name>:<value>"
|
||||
echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
|
||||
echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
|
||||
echo "select output file (Default /etc/multipath.conf): --outfile <FILE>"
|
||||
@@ -167,6 +168,20 @@ function parse_args
|
||||
@@ -162,6 +163,20 @@ function parse_args
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
@ -55,7 +55,7 @@ index 5f2285ab..870512c0 100644
|
||||
--enable_foreign)
|
||||
if [ -n "$2" ]; then
|
||||
FOREIGN=$2
|
||||
@@ -213,12 +228,15 @@ function parse_args
|
||||
@@ -208,12 +223,15 @@ function parse_args
|
||||
|
||||
function validate_args
|
||||
{
|
||||
@ -72,7 +72,7 @@ index 5f2285ab..870512c0 100644
|
||||
fi
|
||||
if [ -n "$FRIENDLY" ] && [ "$FRIENDLY" != "y" -a "$FRIENDLY" != "n" ]; then
|
||||
echo "--user_friendly_names must be either 'y' or 'n'"
|
||||
@@ -240,7 +258,19 @@ function validate_args
|
||||
@@ -235,7 +253,19 @@ function validate_args
|
||||
echo "--enable_foreign must be either 'y' or 'n'"
|
||||
exit 1
|
||||
fi
|
||||
@ -93,9 +93,9 @@ index 5f2285ab..870512c0 100644
|
||||
SHOW_STATUS=1
|
||||
fi
|
||||
if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
|
||||
@@ -349,6 +379,13 @@ if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
@@ -348,6 +378,13 @@ if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
|
||||
HAVE_FOREIGN=2
|
||||
HAVE_FOREIGN=3
|
||||
fi
|
||||
+ if [ -n "$OPTION_NAME" ]; then
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q '^[[:space:]]*'"$OPTION_NAME"'[[:space:]][[:space:]]*'"$OPTION_VALUE" ; then
|
||||
@ -107,7 +107,7 @@ index 5f2285ab..870512c0 100644
|
||||
fi
|
||||
|
||||
if [ "$HAVE_EXCEPTIONS" = "1" ]; then
|
||||
@@ -523,6 +560,21 @@ elif [ "$FOREIGN" = "n" ]; then
|
||||
@@ -532,6 +569,21 @@ elif [ "$FOREIGN" = "y" ]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
@ -130,11 +130,11 @@ index 5f2285ab..870512c0 100644
|
||||
cp $OUTPUTFILE $OUTPUTFILE.old
|
||||
if [ $? != 0 ]; then
|
||||
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
|
||||
index 83515eb4..63fe633e 100644
|
||||
index a14d831e..496383b7 100644
|
||||
--- a/multipath/mpathconf.8
|
||||
+++ b/multipath/mpathconf.8
|
||||
@@ -101,6 +101,13 @@ to the
|
||||
defaults section. if set to \fBy\fP, this removes the line, if present. This
|
||||
defaults section. if set to \fBn\fP, this removes the line, if present. This
|
||||
command can be used along with any other command.
|
||||
.TP
|
||||
+.B --option \fB<option_name>:[<value>]\fP
|
@ -1,54 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 3 Nov 2020 14:27:58 -0600
|
||||
Subject: [PATCH] libmultipath: factor out code to get vpd page data
|
||||
|
||||
A future patch will reuse the code to get the vpd page data, so factor
|
||||
it out from get_vpd_sgio().
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/discovery.c | 19 +++++++++++++++----
|
||||
1 file changed, 15 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index aa5942c3..eb1e735d 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1239,11 +1239,10 @@ get_vpd_sysfs (struct udev_device *parent, int pg, char * str, int maxlen)
|
||||
return len;
|
||||
}
|
||||
|
||||
-int
|
||||
-get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
|
||||
+static int
|
||||
+fetch_vpd_page(int fd, int pg, unsigned char *buff)
|
||||
{
|
||||
- int len, buff_len;
|
||||
- unsigned char buff[4096];
|
||||
+ int buff_len;
|
||||
|
||||
memset(buff, 0x0, 4096);
|
||||
if (sgio_get_vpd(buff, 4096, fd, pg) < 0) {
|
||||
@@ -1264,6 +1263,18 @@ get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
|
||||
condlog(3, "vpd pg%02x page truncated", pg);
|
||||
buff_len = 4096;
|
||||
}
|
||||
+ return buff_len;
|
||||
+}
|
||||
+
|
||||
+int
|
||||
+get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
|
||||
+{
|
||||
+ int len, buff_len;
|
||||
+ unsigned char buff[4096];
|
||||
+
|
||||
+ buff_len = fetch_vpd_page(fd, pg, buff);
|
||||
+ if (buff_len < 0)
|
||||
+ return buff_len;
|
||||
if (pg == 0x80)
|
||||
len = parse_vpd_pg80(buff, str, maxlen);
|
||||
else if (pg == 0x83)
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,154 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 3 Feb 2022 13:26:18 -0600
|
||||
Subject: [PATCH] RH: add support to mpathconf for setting recheck_wwid
|
||||
|
||||
mpathconf now supports --recheck_wwid <y|n> for setthing the
|
||||
recheck_wwid option
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/mpathconf | 48 ++++++++++++++++++++++++++++++++++++++++---
|
||||
multipath/mpathconf.8 | 9 ++++++++
|
||||
2 files changed, 54 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index 6e33fb99..319664b1 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -17,7 +17,7 @@
|
||||
# This program was largely ripped off from lvmconf
|
||||
#
|
||||
|
||||
-unset ENABLE FIND FRIENDLY PROPERTY FOREIGN MODULE MULTIPATHD HAVE_DISABLE HAVE_WWID_DISABLE HAVE_FIND HAVE_BLACKLIST HAVE_EXCEPTIONS HAVE_DEFAULTS HAVE_FRIENDLY HAVE_PROPERTY HAVE_FOREIGN HAVE_MULTIPATHD HAVE_MODULE HAVE_OUTFILE SHOW_STATUS CHANGED_CONFIG WWID_LIST HAVE_OPTION OPTION_NAME OPTION_VALUE
|
||||
+unset ENABLE FIND FRIENDLY PROPERTY FOREIGN MODULE MULTIPATHD HAVE_DISABLE HAVE_WWID_DISABLE HAVE_FIND HAVE_BLACKLIST HAVE_EXCEPTIONS HAVE_DEFAULTS HAVE_FRIENDLY HAVE_PROPERTY HAVE_FOREIGN HAVE_MULTIPATHD HAVE_MODULE HAVE_OUTFILE SHOW_STATUS CHANGED_CONFIG WWID_LIST HAVE_OPTION OPTION_NAME OPTION_VALUE HAVE_RECHECK_WWID RECHECK_WWID
|
||||
|
||||
DEFAULT_CONFIG="# device-mapper-multipath configuration file
|
||||
|
||||
@@ -52,6 +52,7 @@ function usage
|
||||
echo "Set find_multipaths (Default y): --find_multipaths <yes|no|strict|greedy|smart>"
|
||||
echo "Set default property blacklist (Default n): --property_blacklist <y|n>"
|
||||
echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
|
||||
+ echo "Set recheck_wwid (Defaut n): --recheck_wwid <y|n>"
|
||||
echo "Add/Change/Remove option in defaults section: --option <option_name>:<value>"
|
||||
echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
|
||||
echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
|
||||
@@ -145,6 +146,15 @@ function parse_args
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
+ --recheck_wwid)
|
||||
+ if [ -n "$2" ]; then
|
||||
+ RECHECK_WWID=$2
|
||||
+ shift 2
|
||||
+ else
|
||||
+ usage
|
||||
+ exit 1
|
||||
+ fi
|
||||
+ ;;
|
||||
--find_multipaths)
|
||||
if [ -n "$2" ]; then
|
||||
FIND=$2
|
||||
@@ -223,7 +233,7 @@ function parse_args
|
||||
|
||||
function validate_args
|
||||
{
|
||||
- if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$PROPERTY" -o -n "$MODULE" -o -n "$FOREIGN" -o -n "$OPTION_NAME" ]; then
|
||||
+ if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$PROPERTY" -o -n "$MODULE" -o -n "$FOREIGN" -o -n "$OPTION_NAME" -o -n "$RECHECK_WWID" ]; then
|
||||
echo "ignoring extra parameters on disable"
|
||||
FRIENDLY=""
|
||||
FIND=""
|
||||
@@ -232,11 +242,16 @@ function validate_args
|
||||
FOREIGN=""
|
||||
OPTION_NAME=""
|
||||
OPTION_VALUE=""
|
||||
+ RECHECK_WWID=""
|
||||
fi
|
||||
if [ -n "$FRIENDLY" ] && [ "$FRIENDLY" != "y" -a "$FRIENDLY" != "n" ]; then
|
||||
echo "--user_friendly_names must be either 'y' or 'n'"
|
||||
exit 1
|
||||
fi
|
||||
+ if [ -n "$RECHECK_WWID" ] && [ "$RECHECK_WWID" != "y" -a "$RECHECK_WWID" != "n" ]; then
|
||||
+ echo "--recheck_wwid must be either 'y' or 'n'"
|
||||
+ exit 1
|
||||
+ fi
|
||||
if [ "$FIND" = "y" ]; then
|
||||
FIND="yes"
|
||||
elif [ "$FIND" = "n" ]; then
|
||||
@@ -265,7 +280,7 @@ function validate_args
|
||||
OPTION_VALUE=\"$OPTION_VALUE\"
|
||||
fi
|
||||
fi
|
||||
- if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" -a -z "$OPTION_NAME" ]; then
|
||||
+ if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" -a -z "$OPTION_NAME" -a -z "$RECHECK_WWID" ]; then
|
||||
SHOW_STATUS=1
|
||||
fi
|
||||
if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
|
||||
@@ -367,6 +382,11 @@ if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*\(no\|0\)" ; then
|
||||
HAVE_FRIENDLY=0
|
||||
fi
|
||||
+ if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*\(yes\|1\)" ; then
|
||||
+ HAVE_RECHECK_WWID=1
|
||||
+ elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*\(no\|0\)" ; then
|
||||
+ HAVE_RECHECK_WWID=0
|
||||
+ fi
|
||||
if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*enable_foreign" ; then
|
||||
HAVE_FOREIGN=0
|
||||
elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\.\*\"" ; then
|
||||
@@ -411,6 +431,11 @@ if [ -n "$SHOW_STATUS" ]; then
|
||||
else
|
||||
echo "user_friendly_names is enabled"
|
||||
fi
|
||||
+ if [ -z "$HAVE_RECHECK_WWID" -o "$HAVE_RECHECK_WWID" = 0 ]; then
|
||||
+ echo "recheck_wwid is disabled"
|
||||
+ else
|
||||
+ echo "recheck_wwid is enabled"
|
||||
+ fi
|
||||
if [ -z "$HAVE_PROPERTY" -o "$HAVE_PROPERTY" = 0 ]; then
|
||||
echo "default property blacklist is disabled"
|
||||
else
|
||||
@@ -527,6 +552,23 @@ elif [ "$FRIENDLY" = "y" ]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
+if [ "$RECHECK_WWID" = "n" ]; then
|
||||
+ if [ "$HAVE_RECHECK_WWID" = 1 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*\(yes\|1\)/ recheck_wwid no/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+elif [ "$RECHECK_WWID" = "y" ]; then
|
||||
+ if [ -z "$HAVE_RECHECK_WWID" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/ a\
|
||||
+ recheck_wwid yes
|
||||
+' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ elif [ "$HAVE_RECHECK_WWID" = 0 ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*\(no\|0\)/ recheck_wwid yes/' $TMPFILE
|
||||
+ CHANGED_CONFIG=1
|
||||
+ fi
|
||||
+fi
|
||||
+
|
||||
if [ "$PROPERTY" = "n" ]; then
|
||||
if [ "$HAVE_PROPERTY" = 1 ]; then
|
||||
sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/# property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
|
||||
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
|
||||
index 496383b7..9c2fb835 100644
|
||||
--- a/multipath/mpathconf.8
|
||||
+++ b/multipath/mpathconf.8
|
||||
@@ -77,6 +77,15 @@ to the
|
||||
defaults section. If set to \fBn\fP, this removes the line, if present. This
|
||||
command can be used along with any other command.
|
||||
.TP
|
||||
+.B --recheck_wwid \fP { \fBy\fP | \fBn\fP }
|
||||
+If set to \fBy\fP, this adds the line
|
||||
+.B recheck_wwid yes
|
||||
+to the
|
||||
+.B /etc/multipath.conf
|
||||
+defaults section, or sets an existing line to \fByes\fP. If set to \fBn\fP, this
|
||||
+sets an existing \fBrecheck_wwid\fP line to \fBno\fP. This command can be used
|
||||
+along with any other command.
|
||||
+.TP
|
||||
.B --find_multipaths\fP { \fByes\fP | \fBno\fP | \fBstrict\fP | \fBgreedy\fP | \fBsmart\fP }
|
||||
If set to \fB<value>\fP, this adds the line
|
||||
.B find_multipaths <value>
|
@ -1,98 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 7 Oct 2020 21:43:02 -0500
|
||||
Subject: [PATCH] libmultipath: limit reading 0xc9 vpd page
|
||||
|
||||
Only rdac arrays support 0xC9 vpd page inquiries. All other arrays will
|
||||
return a failure. Only do the rdac inquiry when detecting array
|
||||
capabilities if the array's path checker is explicitly set to rdac, or
|
||||
the path checker is not set, and the array reports that it supports vpd
|
||||
page 0xC9 in the Supported VPD Pages (0x00) vpd page.
|
||||
|
||||
Multipath was doing the check if either the path checker was set to
|
||||
rdac, or no path checker was set. This means that for almost all
|
||||
non-rdac arrays, multipath was issuing a bad inquiry. This was annoying
|
||||
users.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/discovery.c | 25 +++++++++++++++++++++++++
|
||||
libmultipath/discovery.h | 1 +
|
||||
libmultipath/propsel.c | 10 ++++++----
|
||||
3 files changed, 32 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index eb1e735d..01aadba9 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -1266,6 +1266,31 @@ fetch_vpd_page(int fd, int pg, unsigned char *buff)
|
||||
return buff_len;
|
||||
}
|
||||
|
||||
+/* heavily based on sg_inq.c from sg3_utils */
|
||||
+bool
|
||||
+is_vpd_page_supported(int fd, int pg)
|
||||
+{
|
||||
+ int i, len, buff_len;
|
||||
+ unsigned char buff[4096];
|
||||
+
|
||||
+ buff_len = fetch_vpd_page(fd, 0x00, buff);
|
||||
+ if (buff_len < 0)
|
||||
+ return false;
|
||||
+ if (buff_len < 4) {
|
||||
+ condlog(3, "VPD page 00h too short");
|
||||
+ return false;
|
||||
+ }
|
||||
+
|
||||
+ len = buff[3] + 4;
|
||||
+ if (len > buff_len)
|
||||
+ condlog(3, "vpd page 00h trucated, expected %d, have %d",
|
||||
+ len, buff_len);
|
||||
+ for (i = 4; i < len; ++i)
|
||||
+ if (buff[i] == pg)
|
||||
+ return true;
|
||||
+ return false;
|
||||
+}
|
||||
+
|
||||
int
|
||||
get_vpd_sgio (int fd, int pg, int vend_id, char * str, int maxlen)
|
||||
{
|
||||
diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
|
||||
index 6444887d..d3193daf 100644
|
||||
--- a/libmultipath/discovery.h
|
||||
+++ b/libmultipath/discovery.h
|
||||
@@ -56,6 +56,7 @@ int sysfs_get_asymmetric_access_state(struct path *pp,
|
||||
char *buff, int buflen);
|
||||
int get_uid(struct path * pp, int path_state, struct udev_device *udev,
|
||||
int allow_fallback);
|
||||
+bool is_vpd_page_supported(int fd, int pg);
|
||||
|
||||
/*
|
||||
* discovery bitmask
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index d362beb4..d7febec6 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -496,13 +496,15 @@ check_rdac(struct path * pp)
|
||||
{
|
||||
int len;
|
||||
char buff[44];
|
||||
- const char *checker_name;
|
||||
+ const char *checker_name = NULL;
|
||||
|
||||
if (pp->bus != SYSFS_BUS_SCSI)
|
||||
return 0;
|
||||
- /* Avoid ioctl if this is likely not an RDAC array */
|
||||
- if (__do_set_from_hwe(checker_name, pp, checker_name) &&
|
||||
- strcmp(checker_name, RDAC))
|
||||
+ /* Avoid checking 0xc9 if this is likely not an RDAC array */
|
||||
+ if (!__do_set_from_hwe(checker_name, pp, checker_name) &&
|
||||
+ !is_vpd_page_supported(pp->fd, 0xC9))
|
||||
+ return 0;
|
||||
+ if (checker_name && strcmp(checker_name, RDAC))
|
||||
return 0;
|
||||
len = get_vpd_sgio(pp->fd, 0xC9, 0, buff, 44);
|
||||
if (len <= 0)
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,44 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Steve Schremmer <steve.schremmer@netapp.com>
|
||||
Date: Mon, 6 Jul 2020 20:22:35 +0000
|
||||
Subject: [PATCH] libmultipath: add device to hwtable.c
|
||||
|
||||
Add FUJITSU ETERNUS_AHB defaults.
|
||||
|
||||
Signed-off-by: Steve Schremmer <steve.schremmer@netapp.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/hwtable.c | 16 ++++++++++++++++
|
||||
1 file changed, 16 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
|
||||
index d1fcfdb3..d680bdfc 100644
|
||||
--- a/libmultipath/hwtable.c
|
||||
+++ b/libmultipath/hwtable.c
|
||||
@@ -428,6 +428,22 @@ static struct hwentry default_hw[] = {
|
||||
.pgpolicy = MULTIBUS,
|
||||
.no_path_retry = 10,
|
||||
},
|
||||
+ {
|
||||
+ /*
|
||||
+ * ETERNUS AB/HB
|
||||
+ * Maintainer: NetApp RDAC team <ng-eseries-upstream-maintainers@netapp.com>
|
||||
+ */
|
||||
+ .vendor = "FUJITSU",
|
||||
+ .product = "ETERNUS_AHB",
|
||||
+ .bl_product = "Universal Xport",
|
||||
+ .pgpolicy = GROUP_BY_PRIO,
|
||||
+ .checker_name = RDAC,
|
||||
+ .features = "2 pg_init_retries 50",
|
||||
+ .hwhandler = "1 rdac",
|
||||
+ .prio_name = PRIO_RDAC,
|
||||
+ .pgfailback = -FAILBACK_IMMEDIATE,
|
||||
+ .no_path_retry = 30,
|
||||
+ },
|
||||
/*
|
||||
* Hitachi Vantara
|
||||
*
|
||||
--
|
||||
2.17.2
|
||||
|
@ -32,22 +32,23 @@ Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Makefile.inc | 13 +
|
||||
libmultipath/Makefile | 5 +
|
||||
libmultipath/dict.c | 56 +++-
|
||||
libmultipath/propsel.c | 47 +++-
|
||||
libmultipath/libmultipath.version | 5 +
|
||||
libmultipath/propsel.c | 47 ++-
|
||||
libmultipath/structs.h | 7 +
|
||||
multipath/multipath.conf.5 | 19 +-
|
||||
multipathd/Makefile | 10 +
|
||||
multipathd/fpin.h | 20 ++
|
||||
multipathd/fpin_handlers.c | 541 +++++++++++++++++++++++++++++++++++++
|
||||
multipathd/main.c | 35 ++-
|
||||
10 files changed, 738 insertions(+), 15 deletions(-)
|
||||
multipathd/fpin_handlers.c | 540 ++++++++++++++++++++++++++++++
|
||||
multipathd/main.c | 43 ++-
|
||||
11 files changed, 749 insertions(+), 16 deletions(-)
|
||||
create mode 100644 multipathd/fpin.h
|
||||
create mode 100644 multipathd/fpin_handlers.c
|
||||
|
||||
diff --git a/Makefile.inc b/Makefile.inc
|
||||
index 220009e0..25c16f4e 100644
|
||||
index 5ac660de..688c4599 100644
|
||||
--- a/Makefile.inc
|
||||
+++ b/Makefile.inc
|
||||
@@ -146,6 +146,19 @@ check_file = $(shell \
|
||||
@@ -149,6 +149,19 @@ check_file = $(shell \
|
||||
echo "$$found" \
|
||||
)
|
||||
|
||||
@ -68,10 +69,10 @@ index 220009e0..25c16f4e 100644
|
||||
@echo building $@ because of $?
|
||||
$(CC) $(CFLAGS) -c -o $@ $<
|
||||
diff --git a/libmultipath/Makefile b/libmultipath/Makefile
|
||||
index ad690a49..49f71dfa 100644
|
||||
index 7f3921c5..8a960419 100644
|
||||
--- a/libmultipath/Makefile
|
||||
+++ b/libmultipath/Makefile
|
||||
@@ -40,6 +40,11 @@ ifneq ($(call check_func,dm_hold_control_dev,/usr/include/libdevmapper.h),0)
|
||||
@@ -45,6 +45,11 @@ ifneq ($(call check_func,dm_hold_control_dev,/usr/include/libdevmapper.h),0)
|
||||
CFLAGS += -DLIBDM_API_HOLD_CONTROL
|
||||
endif
|
||||
|
||||
@ -84,10 +85,10 @@ index ad690a49..49f71dfa 100644
|
||||
hwtable.o blacklist.o util.o dmparser.o config.o \
|
||||
structs.o discovery.o propsel.o dict.o \
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 8321ec1e..d7cd94a5 100644
|
||||
index 1b75be47..eb5a8083 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -579,6 +579,59 @@ snprint_def_find_multipaths(struct config *conf, char *buff, int len,
|
||||
@@ -513,6 +513,59 @@ snprint_def_find_multipaths(struct config *conf, struct strbuf *buff,
|
||||
find_multipaths_optvals[conf->find_multipaths]);
|
||||
}
|
||||
|
||||
@ -136,10 +137,10 @@ index 8321ec1e..d7cd94a5 100644
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+snprint_def_marginal_pathgroups(struct config *conf, char *buff, int len,
|
||||
+snprint_def_marginal_pathgroups(struct config *conf, struct strbuf *buff,
|
||||
+ const void *data)
|
||||
+{
|
||||
+ return snprintf(buff, len, "\"%s\"",
|
||||
+ return append_strbuf_quoted(buff,
|
||||
+ marginal_pathgroups_optvals[conf->marginal_pathgroups]);
|
||||
+}
|
||||
+
|
||||
@ -147,7 +148,7 @@ index 8321ec1e..d7cd94a5 100644
|
||||
declare_def_handler(selector, set_str)
|
||||
declare_def_snprint_defstr(selector, print_str, DEFAULT_SELECTOR)
|
||||
declare_hw_handler(selector, set_str)
|
||||
@@ -1596,9 +1649,6 @@ declare_ovr_snprint(all_tg_pt, print_yes_no_undef)
|
||||
@@ -1527,9 +1580,6 @@ declare_ovr_snprint(all_tg_pt, print_yes_no_undef)
|
||||
declare_hw_handler(all_tg_pt, set_yes_no_undef)
|
||||
declare_hw_snprint(all_tg_pt, print_yes_no_undef)
|
||||
|
||||
@ -157,11 +158,24 @@ index 8321ec1e..d7cd94a5 100644
|
||||
declare_def_handler(recheck_wwid, set_yes_no_undef)
|
||||
declare_def_snprint_defint(recheck_wwid, print_yes_no_undef, DEFAULT_RECHECK_WWID)
|
||||
declare_ovr_handler(recheck_wwid, set_yes_no_undef)
|
||||
diff --git a/libmultipath/libmultipath.version b/libmultipath/libmultipath.version
|
||||
index 0d89e9e1..1d018eab 100644
|
||||
--- a/libmultipath/libmultipath.version
|
||||
+++ b/libmultipath/libmultipath.version
|
||||
@@ -297,3 +297,8 @@ LIBMULTIPATH_9.1.1 {
|
||||
global:
|
||||
trigger_path_udev_change;
|
||||
} LIBMULTIPATH_9.1.0;
|
||||
+
|
||||
+LIBMULTIPATH_9.1.2 {
|
||||
+global:
|
||||
+ cleanup_mutex;
|
||||
+} LIBMULTIPATH_9.1.1;
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 209c1d67..be79902f 100644
|
||||
index b2876670..677ab9e1 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -85,6 +85,8 @@ static const char cmdline_origin[] =
|
||||
@@ -84,6 +84,8 @@ static const char cmdline_origin[] =
|
||||
"(setting: multipath command line [-p] flag)";
|
||||
static const char autodetect_origin[] =
|
||||
"(setting: storage device autodetected)";
|
||||
@ -170,9 +184,9 @@ index 209c1d67..be79902f 100644
|
||||
static const char marginal_path_origin[] =
|
||||
"(setting: implied by marginal_path check)";
|
||||
static const char delay_watch_origin[] =
|
||||
@@ -1052,9 +1054,12 @@ int select_san_path_err_threshold(struct config *conf, struct multipath *mp)
|
||||
@@ -1036,9 +1038,12 @@ int select_san_path_err_threshold(struct config *conf, struct multipath *mp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
- if (marginal_path_check_enabled(mp)) {
|
||||
+ if (marginal_path_check_enabled(mp) || (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN)) {
|
||||
@ -185,9 +199,9 @@ index 209c1d67..be79902f 100644
|
||||
goto out;
|
||||
}
|
||||
mp_set_mpe(san_path_err_threshold);
|
||||
@@ -1075,9 +1080,12 @@ int select_san_path_err_forget_rate(struct config *conf, struct multipath *mp)
|
||||
@@ -1059,9 +1064,12 @@ int select_san_path_err_forget_rate(struct config *conf, struct multipath *mp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
- if (marginal_path_check_enabled(mp)) {
|
||||
+ if (marginal_path_check_enabled(mp) || (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN)) {
|
||||
@ -200,9 +214,9 @@ index 209c1d67..be79902f 100644
|
||||
goto out;
|
||||
}
|
||||
mp_set_mpe(san_path_err_forget_rate);
|
||||
@@ -1099,9 +1107,12 @@ int select_san_path_err_recovery_time(struct config *conf, struct multipath *mp)
|
||||
@@ -1083,9 +1091,12 @@ int select_san_path_err_recovery_time(struct config *conf, struct multipath *mp)
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
- if (marginal_path_check_enabled(mp)) {
|
||||
+ if (marginal_path_check_enabled(mp) || (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN)) {
|
||||
@ -215,9 +229,9 @@ index 209c1d67..be79902f 100644
|
||||
goto out;
|
||||
}
|
||||
mp_set_mpe(san_path_err_recovery_time);
|
||||
@@ -1123,6 +1134,12 @@ int select_marginal_path_err_sample_time(struct config *conf, struct multipath *
|
||||
@@ -1107,6 +1118,12 @@ int select_marginal_path_err_sample_time(struct config *conf, struct multipath *
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
+ if (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN) {
|
||||
+ mp->marginal_path_err_sample_time = NU_NO;
|
||||
@ -228,9 +242,9 @@ index 209c1d67..be79902f 100644
|
||||
mp_set_mpe(marginal_path_err_sample_time);
|
||||
mp_set_ovr(marginal_path_err_sample_time);
|
||||
mp_set_hwe(marginal_path_err_sample_time);
|
||||
@@ -1141,6 +1158,12 @@ int select_marginal_path_err_rate_threshold(struct config *conf, struct multipat
|
||||
@@ -1130,6 +1147,12 @@ int select_marginal_path_err_rate_threshold(struct config *conf, struct multipat
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
+ if (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN) {
|
||||
+ mp->marginal_path_err_rate_threshold = NU_NO;
|
||||
@ -241,9 +255,9 @@ index 209c1d67..be79902f 100644
|
||||
mp_set_mpe(marginal_path_err_rate_threshold);
|
||||
mp_set_ovr(marginal_path_err_rate_threshold);
|
||||
mp_set_hwe(marginal_path_err_rate_threshold);
|
||||
@@ -1159,6 +1182,12 @@ int select_marginal_path_err_recheck_gap_time(struct config *conf, struct multip
|
||||
@@ -1147,6 +1170,12 @@ int select_marginal_path_err_recheck_gap_time(struct config *conf, struct multip
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
+ if (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN) {
|
||||
+ mp->marginal_path_err_recheck_gap_time = NU_NO;
|
||||
@ -254,9 +268,9 @@ index 209c1d67..be79902f 100644
|
||||
mp_set_mpe(marginal_path_err_recheck_gap_time);
|
||||
mp_set_ovr(marginal_path_err_recheck_gap_time);
|
||||
mp_set_hwe(marginal_path_err_recheck_gap_time);
|
||||
@@ -1177,6 +1206,12 @@ int select_marginal_path_double_failed_time(struct config *conf, struct multipat
|
||||
@@ -1165,6 +1194,12 @@ int select_marginal_path_double_failed_time(struct config *conf, struct multipat
|
||||
const char *origin;
|
||||
char buff[12];
|
||||
STRBUF_ON_STACK(buff);
|
||||
|
||||
+ if (conf->marginal_pathgroups == MARGINAL_PATHGROUP_FPIN) {
|
||||
+ mp->marginal_path_double_failed_time = NU_NO;
|
||||
@ -268,10 +282,10 @@ index 209c1d67..be79902f 100644
|
||||
mp_set_ovr(marginal_path_double_failed_time);
|
||||
mp_set_hwe(marginal_path_double_failed_time);
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 875e726e..3ed5cfc1 100644
|
||||
index 399540e7..1188363e 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -128,6 +128,12 @@ enum find_multipaths_states {
|
||||
@@ -110,6 +110,12 @@ enum find_multipaths_states {
|
||||
__FIND_MULTIPATHS_LAST,
|
||||
};
|
||||
|
||||
@ -284,7 +298,7 @@ index 875e726e..3ed5cfc1 100644
|
||||
enum flush_states {
|
||||
FLUSH_UNDEF = YNU_UNDEF,
|
||||
FLUSH_DISABLED = YNU_NO,
|
||||
@@ -429,6 +435,7 @@ struct multipath {
|
||||
@@ -409,6 +415,7 @@ struct multipath {
|
||||
unsigned char prflag;
|
||||
int all_tg_pt;
|
||||
struct gen_multipath generic_mp;
|
||||
@ -293,10 +307,10 @@ index 875e726e..3ed5cfc1 100644
|
||||
|
||||
static inline int marginal_path_check_enabled(const struct multipath *mpp)
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index abbc89af..805b7a5e 100644
|
||||
index 7f85f766..5ed2cd3c 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1063,20 +1063,26 @@ The default is: \fBno\fR
|
||||
@@ -1088,20 +1088,26 @@ The default is: \fBno\fR
|
||||
.
|
||||
.TP
|
||||
.B marginal_pathgroups
|
||||
@ -326,7 +340,7 @@ index abbc89af..805b7a5e 100644
|
||||
.RS
|
||||
.TP
|
||||
The default is: \fBno\fR
|
||||
@@ -1852,6 +1858,13 @@ increase and the threshold is never reached. Ticks are the time between
|
||||
@@ -1842,6 +1848,13 @@ increase and the threshold is never reached. Ticks are the time between
|
||||
path checks by multipathd, which is variable and controlled by the
|
||||
\fIpolling_interval\fR and \fImax_polling_interval\fR parameters.
|
||||
.
|
||||
@ -341,11 +355,12 @@ index abbc89af..805b7a5e 100644
|
||||
.LP
|
||||
This method is \fBdeprecated\fR in favor of the \(dqmarginal_path\(dq failure
|
||||
diff --git a/multipathd/Makefile b/multipathd/Makefile
|
||||
index 8d901178..835edd93 100644
|
||||
index 393b6cbb..cd6f7e6d 100644
|
||||
--- a/multipathd/Makefile
|
||||
+++ b/multipathd/Makefile
|
||||
@@ -1,5 +1,9 @@
|
||||
include ../Makefile.inc
|
||||
@@ -4,6 +4,10 @@ ifneq ($(call check_func,dm_task_get_errno,/usr/include/libdevmapper.h),0)
|
||||
CFLAGS += -DLIBDM_API_GET_ERRNO
|
||||
endif
|
||||
|
||||
+ifneq ($(call check_var,ELS_DTAG_LNK_INTEGRITY,/usr/include/scsi/fc/fc_els.h),0)
|
||||
+ CFLAGS += -DFPIN_EVENT_HANDLER
|
||||
@ -354,9 +369,9 @@ index 8d901178..835edd93 100644
|
||||
#
|
||||
# debugging stuff
|
||||
#
|
||||
@@ -28,6 +32,12 @@ endif
|
||||
@@ -34,6 +38,12 @@ endif
|
||||
OBJS = main.o pidfile.o uxlsnr.o uxclnt.o cli.o cli_handlers.o waiter.o \
|
||||
dmevents.o
|
||||
dmevents.o init_unwinder.o
|
||||
|
||||
+ifeq ($(FPIN_SUPPORT),1)
|
||||
+OBJS += fpin_handlers.o
|
||||
@ -395,16 +410,15 @@ index 00000000..bfcc1ce2
|
||||
+#endif
|
||||
diff --git a/multipathd/fpin_handlers.c b/multipathd/fpin_handlers.c
|
||||
new file mode 100644
|
||||
index 00000000..b14366d7
|
||||
index 00000000..aaf5655d
|
||||
--- /dev/null
|
||||
+++ b/multipathd/fpin_handlers.c
|
||||
@@ -0,0 +1,541 @@
|
||||
@@ -0,0 +1,540 @@
|
||||
+#include <errno.h>
|
||||
+#include <unistd.h>
|
||||
+#include <sys/types.h>
|
||||
+#include <sys/socket.h>
|
||||
+#include <libudev.h>
|
||||
+#include <stdint.h>
|
||||
+#include <scsi/scsi_netlink_fc.h>
|
||||
+#include <scsi/fc/fc_els.h>
|
||||
+
|
||||
@ -525,10 +539,10 @@ index 00000000..b14366d7
|
||||
+ }
|
||||
+empty:
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ /* walk backwards because update_path_groups() can remove mpp */
|
||||
+ /* walk backwards because reload_and_sync_map() can remove mpp */
|
||||
+ vector_foreach_slot_backwards(vecs->mpvec, mpp, i) {
|
||||
+ if (mpp->fpin_must_reload) {
|
||||
+ ret = update_path_groups(mpp, vecs, 0);
|
||||
+ ret = reload_and_sync_map(mpp, vecs, 0);
|
||||
+ if (ret == 2)
|
||||
+ condlog(2, "map removed during reload");
|
||||
+ else
|
||||
@ -653,10 +667,10 @@ index 00000000..b14366d7
|
||||
+unref:
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ }
|
||||
+ /* walk backwards because update_path_groups() can remove mpp */
|
||||
+ /* walk backwards because reload_and_sync_map() can remove mpp */
|
||||
+ vector_foreach_slot_backwards(vecs->mpvec, mpp, i) {
|
||||
+ if (mpp->fpin_must_reload) {
|
||||
+ ret = update_path_groups(mpp, vecs, 0);
|
||||
+ ret = reload_and_sync_map(mpp, vecs, 0);
|
||||
+ if (ret == 2)
|
||||
+ condlog(2, "map removed during reload");
|
||||
+ else
|
||||
@ -941,7 +955,7 @@ index 00000000..b14366d7
|
||||
+ return NULL;
|
||||
+}
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index eeded52b..4cf5bc41 100644
|
||||
index 5def5301..53be9b95 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -16,6 +16,7 @@
|
||||
@ -952,7 +966,21 @@ index eeded52b..4cf5bc41 100644
|
||||
#ifdef USE_SYSTEMD
|
||||
#include <systemd/sd-daemon.h>
|
||||
#endif
|
||||
@@ -2704,7 +2705,9 @@ reconfigure (struct vectors * vecs)
|
||||
@@ -130,9 +131,11 @@ static volatile enum daemon_status running_state = DAEMON_INIT;
|
||||
pid_t daemon_pid;
|
||||
static pthread_mutex_t config_lock = PTHREAD_MUTEX_INITIALIZER;
|
||||
static pthread_cond_t config_cond;
|
||||
-static pthread_t check_thr, uevent_thr, uxlsnr_thr, uevq_thr, dmevent_thr;
|
||||
+static pthread_t check_thr, uevent_thr, uxlsnr_thr, uevq_thr, dmevent_thr,
|
||||
+ fpin_thr, fpin_consumer_thr;
|
||||
static bool check_thr_started, uevent_thr_started, uxlsnr_thr_started,
|
||||
- uevq_thr_started, dmevent_thr_started;
|
||||
+ uevq_thr_started, dmevent_thr_started, fpin_thr_started,
|
||||
+ fpin_consumer_thr_started;
|
||||
static int pid_fd = -1;
|
||||
|
||||
static inline enum daemon_status get_running_state(void)
|
||||
@@ -2819,7 +2822,9 @@ reconfigure (struct vectors * vecs)
|
||||
conf->sequence_nr = old->sequence_nr + 1;
|
||||
rcu_assign_pointer(multipath_conf, conf);
|
||||
call_rcu(&old->rcu, rcu_free_config);
|
||||
@ -963,25 +991,39 @@ index eeded52b..4cf5bc41 100644
|
||||
configure(vecs);
|
||||
|
||||
|
||||
@@ -2878,7 +2881,8 @@ set_oom_adj (void)
|
||||
static int
|
||||
child (__attribute__((unused)) void *param)
|
||||
{
|
||||
- pthread_t check_thr, uevent_thr, uxlsnr_thr, uevq_thr, dmevent_thr;
|
||||
+ pthread_t check_thr, uevent_thr, uxlsnr_thr, uevq_thr, dmevent_thr,
|
||||
+ fpin_thr, fpin_consumer_thr;
|
||||
pthread_attr_t log_attr, misc_attr, uevent_attr;
|
||||
struct vectors * vecs;
|
||||
struct multipath * mpp;
|
||||
@@ -2892,6 +2896,7 @@ child (__attribute__((unused)) void *param)
|
||||
@@ -3060,6 +3065,11 @@ static void cleanup_threads(void)
|
||||
pthread_cancel(uevq_thr);
|
||||
if (dmevent_thr_started)
|
||||
pthread_cancel(dmevent_thr);
|
||||
+ if (fpin_thr_started)
|
||||
+ pthread_cancel(fpin_thr);
|
||||
+ if (fpin_consumer_thr_started)
|
||||
+ pthread_cancel(fpin_consumer_thr);
|
||||
+
|
||||
|
||||
if (check_thr_started)
|
||||
pthread_join(check_thr, NULL);
|
||||
@@ -3071,6 +3081,11 @@ static void cleanup_threads(void)
|
||||
pthread_join(uevq_thr, NULL);
|
||||
if (dmevent_thr_started)
|
||||
pthread_join(dmevent_thr, NULL);
|
||||
+ if (fpin_thr_started)
|
||||
+ pthread_join(fpin_thr, NULL);
|
||||
+ if (fpin_consumer_thr_started)
|
||||
+ pthread_join(fpin_consumer_thr, NULL);
|
||||
+
|
||||
|
||||
/*
|
||||
* As all threads are joined now, and we're in DAEMON_SHUTDOWN
|
||||
@@ -3168,6 +3183,7 @@ child (__attribute__((unused)) void *param)
|
||||
char *envp;
|
||||
int queue_without_daemon;
|
||||
enum daemon_status state;
|
||||
int exit_code = 1;
|
||||
+ int fpin_marginal_paths = 0;
|
||||
|
||||
init_unwinder();
|
||||
mlockall(MCL_CURRENT | MCL_FUTURE);
|
||||
signal_init();
|
||||
@@ -2959,7 +2964,10 @@ child (__attribute__((unused)) void *param)
|
||||
@@ -3246,7 +3262,10 @@ child (__attribute__((unused)) void *param)
|
||||
|
||||
setscheduler();
|
||||
set_oom_adj();
|
||||
@ -993,45 +1035,26 @@ index eeded52b..4cf5bc41 100644
|
||||
/*
|
||||
* Startup done, invalidate configuration
|
||||
*/
|
||||
@@ -3020,6 +3028,19 @@ child (__attribute__((unused)) void *param)
|
||||
condlog(0, "failed to create uevent dispatcher: %d", rc);
|
||||
@@ -3314,6 +3333,22 @@ child (__attribute__((unused)) void *param)
|
||||
goto failed;
|
||||
}
|
||||
} else
|
||||
uevq_thr_started = true;
|
||||
+
|
||||
+ if (fpin_marginal_paths) {
|
||||
+ if ((rc = pthread_create(&fpin_thr, &misc_attr,
|
||||
+ fpin_fabric_notification_receiver, NULL))) {
|
||||
+ condlog(0, "failed to create the fpin receiver thread: %d", rc);
|
||||
+ goto failed;
|
||||
+ }
|
||||
+ } else
|
||||
+ fpin_thr_started = true;
|
||||
+
|
||||
+ if ((rc = pthread_create(&fpin_consumer_thr,
|
||||
+ &misc_attr, fpin_els_li_consumer, vecs))) {
|
||||
+ condlog(0, "failed to create the fpin consumer thread thread: %d", rc);
|
||||
+ goto failed;
|
||||
+ }
|
||||
+ } else
|
||||
+ fpin_consumer_thr_started = true;
|
||||
+ }
|
||||
pthread_attr_destroy(&misc_attr);
|
||||
|
||||
while (1) {
|
||||
@@ -3070,6 +3091,10 @@ child (__attribute__((unused)) void *param)
|
||||
pthread_cancel(uevq_thr);
|
||||
if (poll_dmevents)
|
||||
pthread_cancel(dmevent_thr);
|
||||
+ if (fpin_marginal_paths) {
|
||||
+ pthread_cancel(fpin_thr);
|
||||
+ pthread_cancel(fpin_consumer_thr);
|
||||
+ }
|
||||
|
||||
pthread_join(check_thr, NULL);
|
||||
pthread_join(uevent_thr, NULL);
|
||||
@@ -3077,6 +3102,10 @@ child (__attribute__((unused)) void *param)
|
||||
pthread_join(uevq_thr, NULL);
|
||||
if (poll_dmevents)
|
||||
pthread_join(dmevent_thr, NULL);
|
||||
+ if (fpin_marginal_paths) {
|
||||
+ pthread_join(fpin_thr, NULL);
|
||||
+ pthread_join(fpin_consumer_thr, NULL);
|
||||
+ }
|
||||
|
||||
stop_io_err_stat_thread();
|
||||
|
@ -1,159 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 12 Oct 2020 16:06:11 -0500
|
||||
Subject: [PATCH] libmultipath: move fast_io_fail defines to structs.h
|
||||
|
||||
Since fast_io_fail is part of the multipath struct, its symbolic values
|
||||
belong in structs.h. Also, make it an instance of a general enum, which
|
||||
will be used again in future patches, and change the set/print functions
|
||||
which use it to use the general enum instead.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.h | 8 --------
|
||||
libmultipath/dict.c | 30 +++++++++++++++---------------
|
||||
libmultipath/dict.h | 2 +-
|
||||
libmultipath/propsel.c | 2 +-
|
||||
libmultipath/structs.h | 17 +++++++++++++++++
|
||||
5 files changed, 34 insertions(+), 25 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index 160867cd..f38c7639 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -11,14 +11,6 @@
|
||||
#define ORIGIN_CONFIG 1
|
||||
#define ORIGIN_NO_CONFIG 2
|
||||
|
||||
-/*
|
||||
- * In kernel, fast_io_fail == 0 means immediate failure on rport delete.
|
||||
- * OTOH '0' means not-configured in various places in multipath-tools.
|
||||
- */
|
||||
-#define MP_FAST_IO_FAIL_UNSET (0)
|
||||
-#define MP_FAST_IO_FAIL_OFF (-1)
|
||||
-#define MP_FAST_IO_FAIL_ZERO (-2)
|
||||
-
|
||||
enum devtypes {
|
||||
DEV_NONE,
|
||||
DEV_DEVT,
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index 184d4b22..ce8e1cda 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -834,7 +834,7 @@ declare_mp_attr_handler(gid, set_gid)
|
||||
declare_mp_attr_snprint(gid, print_gid)
|
||||
|
||||
static int
|
||||
-set_fast_io_fail(vector strvec, void *ptr)
|
||||
+set_undef_off_zero(vector strvec, void *ptr)
|
||||
{
|
||||
char * buff;
|
||||
int *int_ptr = (int *)ptr;
|
||||
@@ -844,36 +844,36 @@ set_fast_io_fail(vector strvec, void *ptr)
|
||||
return 1;
|
||||
|
||||
if (strcmp(buff, "off") == 0)
|
||||
- *int_ptr = MP_FAST_IO_FAIL_OFF;
|
||||
+ *int_ptr = UOZ_OFF;
|
||||
else if (sscanf(buff, "%d", int_ptr) != 1 ||
|
||||
- *int_ptr < MP_FAST_IO_FAIL_ZERO)
|
||||
- *int_ptr = MP_FAST_IO_FAIL_UNSET;
|
||||
+ *int_ptr < UOZ_ZERO)
|
||||
+ *int_ptr = UOZ_UNDEF;
|
||||
else if (*int_ptr == 0)
|
||||
- *int_ptr = MP_FAST_IO_FAIL_ZERO;
|
||||
+ *int_ptr = UOZ_ZERO;
|
||||
|
||||
FREE(buff);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
-print_fast_io_fail(char * buff, int len, long v)
|
||||
+print_undef_off_zero(char * buff, int len, long v)
|
||||
{
|
||||
- if (v == MP_FAST_IO_FAIL_UNSET)
|
||||
+ if (v == UOZ_UNDEF)
|
||||
return 0;
|
||||
- if (v == MP_FAST_IO_FAIL_OFF)
|
||||
+ if (v == UOZ_OFF)
|
||||
return snprintf(buff, len, "\"off\"");
|
||||
- if (v == MP_FAST_IO_FAIL_ZERO)
|
||||
+ if (v == UOZ_ZERO)
|
||||
return snprintf(buff, len, "0");
|
||||
return snprintf(buff, len, "%ld", v);
|
||||
}
|
||||
|
||||
-declare_def_handler(fast_io_fail, set_fast_io_fail)
|
||||
-declare_def_snprint_defint(fast_io_fail, print_fast_io_fail,
|
||||
+declare_def_handler(fast_io_fail, set_undef_off_zero)
|
||||
+declare_def_snprint_defint(fast_io_fail, print_undef_off_zero,
|
||||
DEFAULT_FAST_IO_FAIL)
|
||||
-declare_ovr_handler(fast_io_fail, set_fast_io_fail)
|
||||
-declare_ovr_snprint(fast_io_fail, print_fast_io_fail)
|
||||
-declare_hw_handler(fast_io_fail, set_fast_io_fail)
|
||||
-declare_hw_snprint(fast_io_fail, print_fast_io_fail)
|
||||
+declare_ovr_handler(fast_io_fail, set_undef_off_zero)
|
||||
+declare_ovr_snprint(fast_io_fail, print_undef_off_zero)
|
||||
+declare_hw_handler(fast_io_fail, set_undef_off_zero)
|
||||
+declare_hw_snprint(fast_io_fail, print_undef_off_zero)
|
||||
|
||||
static int
|
||||
set_dev_loss(vector strvec, void *ptr)
|
||||
diff --git a/libmultipath/dict.h b/libmultipath/dict.h
|
||||
index a40ac66f..a917e1ca 100644
|
||||
--- a/libmultipath/dict.h
|
||||
+++ b/libmultipath/dict.h
|
||||
@@ -13,7 +13,7 @@ int print_rr_weight(char *buff, int len, long v);
|
||||
int print_pgfailback(char *buff, int len, long v);
|
||||
int print_pgpolicy(char *buff, int len, long v);
|
||||
int print_no_path_retry(char *buff, int len, long v);
|
||||
-int print_fast_io_fail(char *buff, int len, long v);
|
||||
+int print_undef_off_zero(char *buff, int len, long v);
|
||||
int print_dev_loss(char *buff, int len, unsigned long v);
|
||||
int print_reservation_key(char * buff, int len, struct be64 key, uint8_t
|
||||
flags, int source);
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index d7febec6..725db2b1 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -755,7 +755,7 @@ int select_fast_io_fail(struct config *conf, struct multipath *mp)
|
||||
mp_set_conf(fast_io_fail);
|
||||
mp_set_default(fast_io_fail, DEFAULT_FAST_IO_FAIL);
|
||||
out:
|
||||
- print_fast_io_fail(buff, 12, mp->fast_io_fail);
|
||||
+ print_undef_off_zero(buff, 12, mp->fast_io_fail);
|
||||
condlog(3, "%s: fast_io_fail_tmo = %s %s", mp->alias, buff, origin);
|
||||
return 0;
|
||||
}
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 8e78b8c0..29209984 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -229,6 +229,23 @@ enum vpd_vendor_ids {
|
||||
VPD_VP_ARRAY_SIZE, /* This must remain the last entry */
|
||||
};
|
||||
|
||||
+/*
|
||||
+ * Multipath treats 0 as undefined for optional config parameters.
|
||||
+ * Use this for cases where 0 is a valid option for systems multipath
|
||||
+ * is communicating with
|
||||
+ */
|
||||
+enum undefined_off_zero {
|
||||
+ UOZ_UNDEF = 0,
|
||||
+ UOZ_OFF = -1,
|
||||
+ UOZ_ZERO = -2,
|
||||
+};
|
||||
+
|
||||
+enum fast_io_fail_states {
|
||||
+ MP_FAST_IO_FAIL_UNSET = UOZ_UNDEF,
|
||||
+ MP_FAST_IO_FAIL_OFF = UOZ_OFF,
|
||||
+ MP_FAST_IO_FAIL_ZERO = UOZ_ZERO,
|
||||
+};
|
||||
+
|
||||
struct vpd_vendor_page {
|
||||
int pg;
|
||||
const char *name;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -17,10 +17,10 @@ Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
2 files changed, 17 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 805b7a5e..8e418372 100644
|
||||
index 5ed2cd3c..58ad5c9c 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -1077,15 +1077,18 @@ have been tried first. This prevents the possibility of IO errors occuring
|
||||
@@ -1102,15 +1102,18 @@ have been tried first. This prevents the possibility of IO errors occuring
|
||||
while marginal paths are still usable. After the path has been monitored
|
||||
for the configured time, and is declared healthy, it will be returned to its
|
||||
normal pathgroup.
|
||||
@ -45,10 +45,10 @@ index 805b7a5e..8e418372 100644
|
||||
.
|
||||
.
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 4cf5bc41..a6ffbe32 100644
|
||||
index 53be9b95..45b9572f 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -2675,6 +2675,7 @@ int
|
||||
@@ -2792,6 +2792,7 @@ int
|
||||
reconfigure (struct vectors * vecs)
|
||||
{
|
||||
struct config * old, *conf;
|
||||
@ -56,7 +56,7 @@ index 4cf5bc41..a6ffbe32 100644
|
||||
|
||||
conf = load_config(DEFAULT_CONFIGFILE);
|
||||
if (!conf)
|
||||
@@ -2702,6 +2703,14 @@ reconfigure (struct vectors * vecs)
|
||||
@@ -2819,6 +2820,14 @@ reconfigure (struct vectors * vecs)
|
||||
uxsock_timeout = conf->uxsock_timeout;
|
||||
|
||||
old = rcu_dereference(multipath_conf);
|
@ -1,295 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 14 Oct 2020 18:38:20 -0500
|
||||
Subject: [PATCH] libmultipath: add eh_deadline multipath.conf parameter
|
||||
|
||||
There are times a fc rport is never lost, meaning that fast_io_fail_tmo
|
||||
and dev_loss_tmo never trigger, but scsi commands still hang. This can
|
||||
cause problems in cases where users have string timing requirements, and
|
||||
the easiest way to solve these issues is to set eh_deadline. Since it's
|
||||
already possible to set fast_io_fail_tmo and dev_loss_tmo from
|
||||
multipath.conf, and have multipath take care of setting it correctly for
|
||||
the scsi devices in sysfs, it makes sense to allow users to set
|
||||
eh_deadline here as well.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.c | 2 ++
|
||||
libmultipath/config.h | 2 ++
|
||||
libmultipath/configure.c | 1 +
|
||||
libmultipath/dict.c | 10 +++++++
|
||||
libmultipath/discovery.c | 58 +++++++++++++++++++++++++++++++++-----
|
||||
libmultipath/propsel.c | 17 +++++++++++
|
||||
libmultipath/propsel.h | 1 +
|
||||
libmultipath/structs.h | 7 +++++
|
||||
multipath/multipath.conf.5 | 16 +++++++++++
|
||||
9 files changed, 107 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index 26f8e050..a71db2d0 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -359,6 +359,7 @@ merge_hwe (struct hwentry * dst, struct hwentry * src)
|
||||
merge_num(flush_on_last_del);
|
||||
merge_num(fast_io_fail);
|
||||
merge_num(dev_loss);
|
||||
+ merge_num(eh_deadline);
|
||||
merge_num(user_friendly_names);
|
||||
merge_num(retain_hwhandler);
|
||||
merge_num(detect_prio);
|
||||
@@ -514,6 +515,7 @@ store_hwe (vector hwtable, struct hwentry * dhwe)
|
||||
hwe->flush_on_last_del = dhwe->flush_on_last_del;
|
||||
hwe->fast_io_fail = dhwe->fast_io_fail;
|
||||
hwe->dev_loss = dhwe->dev_loss;
|
||||
+ hwe->eh_deadline = dhwe->eh_deadline;
|
||||
hwe->user_friendly_names = dhwe->user_friendly_names;
|
||||
hwe->retain_hwhandler = dhwe->retain_hwhandler;
|
||||
hwe->detect_prio = dhwe->detect_prio;
|
||||
diff --git a/libmultipath/config.h b/libmultipath/config.h
|
||||
index f38c7639..a22c1b4e 100644
|
||||
--- a/libmultipath/config.h
|
||||
+++ b/libmultipath/config.h
|
||||
@@ -64,6 +64,7 @@ struct hwentry {
|
||||
int flush_on_last_del;
|
||||
int fast_io_fail;
|
||||
unsigned int dev_loss;
|
||||
+ int eh_deadline;
|
||||
int user_friendly_names;
|
||||
int retain_hwhandler;
|
||||
int detect_prio;
|
||||
@@ -149,6 +150,7 @@ struct config {
|
||||
int attribute_flags;
|
||||
int fast_io_fail;
|
||||
unsigned int dev_loss;
|
||||
+ int eh_deadline;
|
||||
int log_checker_err;
|
||||
int allow_queueing;
|
||||
int find_multipaths;
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index 96c79610..b7113291 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -340,6 +340,7 @@ int setup_map(struct multipath *mpp, char *params, int params_size,
|
||||
select_gid(conf, mpp);
|
||||
select_fast_io_fail(conf, mpp);
|
||||
select_dev_loss(conf, mpp);
|
||||
+ select_eh_deadline(conf, mpp);
|
||||
select_reservation_key(conf, mpp);
|
||||
select_deferred_remove(conf, mpp);
|
||||
select_marginal_path_err_sample_time(conf, mpp);
|
||||
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
|
||||
index ce8e1cda..8fd91d8c 100644
|
||||
--- a/libmultipath/dict.c
|
||||
+++ b/libmultipath/dict.c
|
||||
@@ -911,6 +911,13 @@ declare_ovr_snprint(dev_loss, print_dev_loss)
|
||||
declare_hw_handler(dev_loss, set_dev_loss)
|
||||
declare_hw_snprint(dev_loss, print_dev_loss)
|
||||
|
||||
+declare_def_handler(eh_deadline, set_undef_off_zero)
|
||||
+declare_def_snprint(eh_deadline, print_undef_off_zero)
|
||||
+declare_ovr_handler(eh_deadline, set_undef_off_zero)
|
||||
+declare_ovr_snprint(eh_deadline, print_undef_off_zero)
|
||||
+declare_hw_handler(eh_deadline, set_undef_off_zero)
|
||||
+declare_hw_snprint(eh_deadline, print_undef_off_zero)
|
||||
+
|
||||
static int
|
||||
set_pgpolicy(vector strvec, void *ptr)
|
||||
{
|
||||
@@ -1776,6 +1783,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("gid", &def_gid_handler, &snprint_def_gid);
|
||||
install_keyword("fast_io_fail_tmo", &def_fast_io_fail_handler, &snprint_def_fast_io_fail);
|
||||
install_keyword("dev_loss_tmo", &def_dev_loss_handler, &snprint_def_dev_loss);
|
||||
+ install_keyword("eh_deadline", &def_eh_deadline_handler, &snprint_def_eh_deadline);
|
||||
install_keyword("bindings_file", &def_bindings_file_handler, &snprint_def_bindings_file);
|
||||
install_keyword("wwids_file", &def_wwids_file_handler, &snprint_def_wwids_file);
|
||||
install_keyword("prkeys_file", &def_prkeys_file_handler, &snprint_def_prkeys_file);
|
||||
@@ -1885,6 +1893,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("flush_on_last_del", &hw_flush_on_last_del_handler, &snprint_hw_flush_on_last_del);
|
||||
install_keyword("fast_io_fail_tmo", &hw_fast_io_fail_handler, &snprint_hw_fast_io_fail);
|
||||
install_keyword("dev_loss_tmo", &hw_dev_loss_handler, &snprint_hw_dev_loss);
|
||||
+ install_keyword("eh_deadline", &hw_eh_deadline_handler, &snprint_hw_eh_deadline);
|
||||
install_keyword("user_friendly_names", &hw_user_friendly_names_handler, &snprint_hw_user_friendly_names);
|
||||
install_keyword("retain_attached_hw_handler", &hw_retain_hwhandler_handler, &snprint_hw_retain_hwhandler);
|
||||
install_keyword("detect_prio", &hw_detect_prio_handler, &snprint_hw_detect_prio);
|
||||
@@ -1925,6 +1934,7 @@ init_keywords(vector keywords)
|
||||
install_keyword("flush_on_last_del", &ovr_flush_on_last_del_handler, &snprint_ovr_flush_on_last_del);
|
||||
install_keyword("fast_io_fail_tmo", &ovr_fast_io_fail_handler, &snprint_ovr_fast_io_fail);
|
||||
install_keyword("dev_loss_tmo", &ovr_dev_loss_handler, &snprint_ovr_dev_loss);
|
||||
+ install_keyword("eh_deadline", &ovr_eh_deadline_handler, &snprint_ovr_eh_deadline);
|
||||
install_keyword("user_friendly_names", &ovr_user_friendly_names_handler, &snprint_ovr_user_friendly_names);
|
||||
install_keyword("retain_attached_hw_handler", &ovr_retain_hwhandler_handler, &snprint_ovr_retain_hwhandler);
|
||||
install_keyword("detect_prio", &ovr_detect_prio_handler, &snprint_ovr_detect_prio);
|
||||
diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
|
||||
index 01aadba9..a328aafa 100644
|
||||
--- a/libmultipath/discovery.c
|
||||
+++ b/libmultipath/discovery.c
|
||||
@@ -577,6 +577,42 @@ sysfs_get_asymmetric_access_state(struct path *pp, char *buff, int buflen)
|
||||
return !!preferred;
|
||||
}
|
||||
|
||||
+static int
|
||||
+sysfs_set_eh_deadline(struct multipath *mpp, struct path *pp)
|
||||
+{
|
||||
+ struct udev_device *hostdev;
|
||||
+ char host_name[HOST_NAME_LEN], value[16];
|
||||
+ int ret;
|
||||
+
|
||||
+ if (mpp->eh_deadline == EH_DEADLINE_UNSET)
|
||||
+ return 0;
|
||||
+
|
||||
+ sprintf(host_name, "host%d", pp->sg_id.host_no);
|
||||
+ hostdev = udev_device_new_from_subsystem_sysname(udev,
|
||||
+ "scsi_host", host_name);
|
||||
+ if (!hostdev)
|
||||
+ return 1;
|
||||
+
|
||||
+ if (mpp->eh_deadline == EH_DEADLINE_OFF)
|
||||
+ sprintf(value, "off");
|
||||
+ else if (mpp->eh_deadline == EH_DEADLINE_ZERO)
|
||||
+ sprintf(value, "0");
|
||||
+ else
|
||||
+ snprintf(value, 16, "%u", mpp->eh_deadline);
|
||||
+
|
||||
+ ret = sysfs_attr_set_value(hostdev, "eh_deadline",
|
||||
+ value, strlen(value));
|
||||
+ /*
|
||||
+ * not all scsi drivers support setting eh_deadline, so failing
|
||||
+ * is totally reasonable
|
||||
+ */
|
||||
+ if (ret <= 0)
|
||||
+ condlog(4, "%s: failed to set eh_deadline to %s, error %d", udev_device_get_sysname(hostdev), value, -ret);
|
||||
+
|
||||
+ udev_device_unref(hostdev);
|
||||
+ return (ret <= 0);
|
||||
+}
|
||||
+
|
||||
static void
|
||||
sysfs_set_rport_tmo(struct multipath *mpp, struct path *pp)
|
||||
{
|
||||
@@ -787,16 +823,24 @@ sysfs_set_scsi_tmo (struct multipath *mpp, unsigned int checkint)
|
||||
mpp->alias, mpp->fast_io_fail);
|
||||
mpp->fast_io_fail = MP_FAST_IO_FAIL_OFF;
|
||||
}
|
||||
- if (!mpp->dev_loss && mpp->fast_io_fail == MP_FAST_IO_FAIL_UNSET)
|
||||
+ if (!mpp->dev_loss && mpp->fast_io_fail == MP_FAST_IO_FAIL_UNSET &&
|
||||
+ mpp->eh_deadline == EH_DEADLINE_UNSET)
|
||||
return 0;
|
||||
|
||||
vector_foreach_slot(mpp->paths, pp, i) {
|
||||
- if (pp->sg_id.proto_id == SCSI_PROTOCOL_FCP)
|
||||
- sysfs_set_rport_tmo(mpp, pp);
|
||||
- if (pp->sg_id.proto_id == SCSI_PROTOCOL_ISCSI)
|
||||
- sysfs_set_session_tmo(mpp, pp);
|
||||
- if (pp->sg_id.proto_id == SCSI_PROTOCOL_SAS)
|
||||
- sysfs_set_nexus_loss_tmo(mpp, pp);
|
||||
+ if (pp->bus != SYSFS_BUS_SCSI)
|
||||
+ continue;
|
||||
+
|
||||
+ if (mpp->dev_loss ||
|
||||
+ mpp->fast_io_fail != MP_FAST_IO_FAIL_UNSET) {
|
||||
+ if (pp->sg_id.proto_id == SCSI_PROTOCOL_FCP)
|
||||
+ sysfs_set_rport_tmo(mpp, pp);
|
||||
+ else if (pp->sg_id.proto_id == SCSI_PROTOCOL_ISCSI)
|
||||
+ sysfs_set_session_tmo(mpp, pp);
|
||||
+ else if (pp->sg_id.proto_id == SCSI_PROTOCOL_SAS)
|
||||
+ sysfs_set_nexus_loss_tmo(mpp, pp);
|
||||
+ }
|
||||
+ sysfs_set_eh_deadline(mpp, pp);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
|
||||
index 725db2b1..1150cfe8 100644
|
||||
--- a/libmultipath/propsel.c
|
||||
+++ b/libmultipath/propsel.c
|
||||
@@ -776,6 +776,23 @@ out:
|
||||
return 0;
|
||||
}
|
||||
|
||||
+int select_eh_deadline(struct config *conf, struct multipath *mp)
|
||||
+{
|
||||
+ const char *origin;
|
||||
+ char buff[12];
|
||||
+
|
||||
+ mp_set_ovr(eh_deadline);
|
||||
+ mp_set_hwe(eh_deadline);
|
||||
+ mp_set_conf(eh_deadline);
|
||||
+ mp->eh_deadline = EH_DEADLINE_UNSET;
|
||||
+ /* not changing sysfs in default cause, so don't print anything */
|
||||
+ return 0;
|
||||
+out:
|
||||
+ print_undef_off_zero(buff, 12, mp->eh_deadline);
|
||||
+ condlog(3, "%s: eh_deadline = %s %s", mp->alias, buff, origin);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
int select_flush_on_last_del(struct config *conf, struct multipath *mp)
|
||||
{
|
||||
const char *origin;
|
||||
diff --git a/libmultipath/propsel.h b/libmultipath/propsel.h
|
||||
index 3d6edd8a..a68bacf0 100644
|
||||
--- a/libmultipath/propsel.h
|
||||
+++ b/libmultipath/propsel.h
|
||||
@@ -17,6 +17,7 @@ int select_uid(struct config *conf, struct multipath *mp);
|
||||
int select_gid(struct config *conf, struct multipath *mp);
|
||||
int select_fast_io_fail(struct config *conf, struct multipath *mp);
|
||||
int select_dev_loss(struct config *conf, struct multipath *mp);
|
||||
+int select_eh_deadline(struct config *conf, struct multipath *mp);
|
||||
int select_reservation_key(struct config *conf, struct multipath *mp);
|
||||
int select_retain_hwhandler (struct config *conf, struct multipath * mp);
|
||||
int select_detect_prio(struct config *conf, struct path * pp);
|
||||
diff --git a/libmultipath/structs.h b/libmultipath/structs.h
|
||||
index 29209984..65542dea 100644
|
||||
--- a/libmultipath/structs.h
|
||||
+++ b/libmultipath/structs.h
|
||||
@@ -246,6 +246,12 @@ enum fast_io_fail_states {
|
||||
MP_FAST_IO_FAIL_ZERO = UOZ_ZERO,
|
||||
};
|
||||
|
||||
+enum eh_deadline_states {
|
||||
+ EH_DEADLINE_UNSET = UOZ_UNDEF,
|
||||
+ EH_DEADLINE_OFF = UOZ_OFF,
|
||||
+ EH_DEADLINE_ZERO = UOZ_ZERO,
|
||||
+};
|
||||
+
|
||||
struct vpd_vendor_page {
|
||||
int pg;
|
||||
const char *name;
|
||||
@@ -366,6 +372,7 @@ struct multipath {
|
||||
int ghost_delay;
|
||||
int ghost_delay_tick;
|
||||
unsigned int dev_loss;
|
||||
+ int eh_deadline;
|
||||
uid_t uid;
|
||||
gid_t gid;
|
||||
mode_t mode;
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 6dc26f10..60954574 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -700,6 +700,22 @@ The default is: \fB600\fR
|
||||
.
|
||||
.
|
||||
.TP
|
||||
+.B eh_deadline
|
||||
+Specify the maximum number of seconds the SCSI layer will spend doing error
|
||||
+handling when scsi devices fail. After this timeout the scsi layer will perform
|
||||
+a full HBA reset. Setting this may be necessary in cases where the rport is
|
||||
+never lost, so \fIfast_io_fail_tmo\fR and \fIdev_loss_tmo\fR will never
|
||||
+trigger, but (frequently do to load) scsi commands still hang. \fBNote:\fR when
|
||||
+the scsi error handler performs the HBA reset, all target paths on that HBA
|
||||
+will be affected. eh_deadline should only be set in cases where all targets on
|
||||
+the affected HBAs are multipathed.
|
||||
+.RS
|
||||
+.TP
|
||||
+The default is: \fB<unset>\fR
|
||||
+.RE
|
||||
+.
|
||||
+.
|
||||
+.TP
|
||||
.B bindings_file
|
||||
The full pathname of the binding file to be used when the user_friendly_names
|
||||
option is set.
|
||||
--
|
||||
2.17.2
|
||||
|
@ -0,0 +1,33 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 16 Feb 2022 00:12:29 -0600
|
||||
Subject: [PATCH] libmultipath: fix printing native nvme multipath topology.
|
||||
|
||||
Since commit 2f05df4 ("libmultipath: use strbuf in print.c"), when
|
||||
multipath prints the topology of native nvme devices, instead of
|
||||
printing the multipath device information, it prints "w [G]:d s". This
|
||||
is because nvme_style() switched from calling snprintf(), which supports
|
||||
format specifiers, to append_strbuf_str(), which doesn't, while still
|
||||
keeping the same string, "%%w [%%G]:%%d %%s". Remove the extra percent
|
||||
signs, since they don't need to be escaped in append_strbuf_str().
|
||||
|
||||
Fixes: 2f05df4 ("libmultipath: use strbuf in print.c")
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/foreign/nvme.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/foreign/nvme.c b/libmultipath/foreign/nvme.c
|
||||
index d40c0869..23355ca5 100644
|
||||
--- a/libmultipath/foreign/nvme.c
|
||||
+++ b/libmultipath/foreign/nvme.c
|
||||
@@ -335,7 +335,7 @@ static int snprint_nvme_pg(const struct gen_pathgroup *gmp,
|
||||
static int nvme_style(__attribute__((unused)) const struct gen_multipath* gm,
|
||||
struct strbuf *buf, __attribute__((unused)) int verbosity)
|
||||
{
|
||||
- return append_strbuf_str(buf, "%%w [%%G]:%%d %%s");
|
||||
+ return append_strbuf_str(buf, "%w [%G]:%d %s");
|
||||
}
|
||||
|
||||
static const struct gen_multipath_ops nvme_map_ops = {
|
@ -1,89 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 23 Oct 2020 11:38:24 -0500
|
||||
Subject: [PATCH] libmultipath: don't dlclose tur checker DSO
|
||||
|
||||
The multipathd tur checker thread is designed to be able to finish at
|
||||
any time, even after the tur checker itself has been freed. The
|
||||
multipathd shutdown code makes sure all the checkers have been freed
|
||||
before freeing the checker_class and calling dlclose() to unload the
|
||||
DSO, but this doesn't guarantee that the checker threads have finished.
|
||||
If one hasn't, the DSO will get unloaded while the thread still running
|
||||
code from it, causing a segfault. Unfortunately, it's not possible to be
|
||||
sure that all tur checker threads have ended during shutdown, without
|
||||
making them joinable.
|
||||
|
||||
However, since libmultipath will never be reinitialized after it has
|
||||
been uninitialzed, not dlclosing the tur checker DSO once a thread is
|
||||
started has minimal cost (keeping the DSO code around until the program
|
||||
exits, which usually happens right after freeing the checkers).
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/checkers.c | 10 +++++++++-
|
||||
libmultipath/checkers.h | 1 +
|
||||
libmultipath/checkers/tur.c | 1 +
|
||||
3 files changed, 11 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/checkers.c b/libmultipath/checkers.c
|
||||
index 8d2be8a9..6359e5d8 100644
|
||||
--- a/libmultipath/checkers.c
|
||||
+++ b/libmultipath/checkers.c
|
||||
@@ -21,6 +21,7 @@ struct checker_class {
|
||||
void (*reset)(void); /* to reset the global variables */
|
||||
const char **msgtable;
|
||||
short msgtable_size;
|
||||
+ int keep_dso;
|
||||
};
|
||||
|
||||
char *checker_state_names[] = {
|
||||
@@ -69,7 +70,7 @@ void free_checker_class(struct checker_class *c)
|
||||
list_del(&c->node);
|
||||
if (c->reset)
|
||||
c->reset();
|
||||
- if (c->handle) {
|
||||
+ if (c->handle && !c->keep_dso) {
|
||||
if (dlclose(c->handle) != 0) {
|
||||
condlog(0, "Cannot unload checker %s: %s",
|
||||
c->name, dlerror());
|
||||
@@ -192,6 +193,13 @@ out:
|
||||
return NULL;
|
||||
}
|
||||
|
||||
+void checker_keep_dso(struct checker * c)
|
||||
+{
|
||||
+ if (!c || !c->cls)
|
||||
+ return;
|
||||
+ c->cls->keep_dso = 1;
|
||||
+}
|
||||
+
|
||||
void checker_set_fd (struct checker * c, int fd)
|
||||
{
|
||||
if (!c)
|
||||
diff --git a/libmultipath/checkers.h b/libmultipath/checkers.h
|
||||
index b458118d..f183cff9 100644
|
||||
--- a/libmultipath/checkers.h
|
||||
+++ b/libmultipath/checkers.h
|
||||
@@ -145,6 +145,7 @@ void checker_reset (struct checker *);
|
||||
void checker_set_sync (struct checker *);
|
||||
void checker_set_async (struct checker *);
|
||||
void checker_set_fd (struct checker *, int);
|
||||
+void checker_keep_dso(struct checker *c);
|
||||
void checker_enable (struct checker *);
|
||||
void checker_disable (struct checker *);
|
||||
int checker_check (struct checker *, int);
|
||||
diff --git a/libmultipath/checkers/tur.c b/libmultipath/checkers/tur.c
|
||||
index e886fcf8..fd58d62a 100644
|
||||
--- a/libmultipath/checkers/tur.c
|
||||
+++ b/libmultipath/checkers/tur.c
|
||||
@@ -394,6 +394,7 @@ int libcheck_check(struct checker * c)
|
||||
uatomic_set(&ct->running, 1);
|
||||
tur_set_async_timeout(c);
|
||||
setup_thread_attr(&attr, 32 * 1024, 1);
|
||||
+ checker_keep_dso(c);
|
||||
r = pthread_create(&ct->thread, &attr, tur_thread, ct);
|
||||
pthread_attr_destroy(&attr);
|
||||
if (r) {
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,41 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 16 Nov 2020 13:52:09 -0600
|
||||
Subject: [PATCH] libmultipath: warn about missing braces at end of
|
||||
multipath.conf
|
||||
|
||||
Multipath doesn't warn when multipath.conf is missing closing braces at
|
||||
the end of the file. This has confused people about the correct config
|
||||
file syntax, so add a warning.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/parser.c | 5 +++--
|
||||
1 file changed, 3 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/parser.c b/libmultipath/parser.c
|
||||
index a7285a35..48b54e87 100644
|
||||
--- a/libmultipath/parser.c
|
||||
+++ b/libmultipath/parser.c
|
||||
@@ -544,7 +544,7 @@ process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
if (!strcmp(str, EOB)) {
|
||||
if (kw_level > 0) {
|
||||
free_strvec(strvec);
|
||||
- break;
|
||||
+ goto out;
|
||||
}
|
||||
condlog(0, "unmatched '%s' at line %d of %s",
|
||||
EOB, line_nr, file);
|
||||
@@ -583,7 +583,8 @@ process_stream(struct config *conf, FILE *stream, vector keywords, char *file)
|
||||
|
||||
free_strvec(strvec);
|
||||
}
|
||||
-
|
||||
+ if (kw_level == 1)
|
||||
+ condlog(1, "missing '%s' at end of %s", EOB, file);
|
||||
out:
|
||||
FREE(buf);
|
||||
free_uniques(uniques);
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,36 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 16 Nov 2020 16:38:21 -0600
|
||||
Subject: [PATCH] libmultipath: ignore multipaths sections without wwid option
|
||||
|
||||
"multipathd show config local" was crashing in find_mp_by_wwid() if
|
||||
the multipath configuration included a multipaths section that did
|
||||
not set a wwid option. There is no reason to keep a mpentry that
|
||||
didn't set its wwid. Remove it in merge_mptable().
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.c | 7 +++++++
|
||||
1 file changed, 7 insertions(+)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index a71db2d0..dc81c994 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -444,6 +444,13 @@ void merge_mptable(vector mptable)
|
||||
int i, j;
|
||||
|
||||
vector_foreach_slot(mptable, mp1, i) {
|
||||
+ /* drop invalid multipath configs */
|
||||
+ if (!mp1->wwid) {
|
||||
+ condlog(0, "multipaths config section missing wwid");
|
||||
+ vector_del_slot(mptable, i--);
|
||||
+ free_mpe(mp1);
|
||||
+ continue;
|
||||
+ }
|
||||
j = i + 1;
|
||||
vector_foreach_slot_after(mptable, mp2, j) {
|
||||
if (strcmp(mp1->wwid, mp2->wwid))
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,25 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 16 Nov 2020 23:21:41 -0600
|
||||
Subject: [PATCH] tests: fix missing priority blacklist test
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
tests/blacklist.c | 1 -
|
||||
1 file changed, 1 deletion(-)
|
||||
|
||||
diff --git a/tests/blacklist.c b/tests/blacklist.c
|
||||
index d20e97af..401600d9 100644
|
||||
--- a/tests/blacklist.c
|
||||
+++ b/tests/blacklist.c
|
||||
@@ -378,7 +378,6 @@ static void test_property_missing(void **state)
|
||||
{
|
||||
static struct udev_device udev = { "sdb", { "ID_FOO", "ID_BAZ", "ID_BAR", "ID_SERIAL", NULL } };
|
||||
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"),
|
||||
MATCH_NOTHING);
|
||||
assert_int_equal(filter_property(&conf, &udev, 3, "ID_BLAH"),
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,33 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 5 Nov 2020 09:15:43 -0600
|
||||
Subject: [PATCH] mpathpersist: Fix Register and Ignore with 0x00 SARK
|
||||
|
||||
When the Register and Ignore command is run with sg_persist, if a 0x00
|
||||
Service Action Reservation Key is given or the --param-sark option is
|
||||
not used at all, sg_persist will clear the registration. mpathpersist
|
||||
will fail with an error. This patch fixes mpathpersist to work like
|
||||
sg_persist in this case.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 3 ++-
|
||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index 3da7a6cf..aa196008 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -321,7 +321,8 @@ int __mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
}
|
||||
|
||||
if (memcmp(paramp->key, &mpp->reservation_key, 8) &&
|
||||
- memcmp(paramp->sa_key, &mpp->reservation_key, 8)) {
|
||||
+ memcmp(paramp->sa_key, &mpp->reservation_key, 8) &&
|
||||
+ (prkey || rq_servact != MPATH_PROUT_REG_IGN_SA)) {
|
||||
condlog(0, "%s: configured reservation key doesn't match: 0x%" PRIx64, alias, get_be64(mpp->reservation_key));
|
||||
ret = MPATH_PR_SYNTAX_ERROR;
|
||||
goto out1;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,38 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 23 Nov 2020 20:45:50 -0600
|
||||
Subject: [PATCH] mpathpersist: update prkeys file on changing registrations
|
||||
|
||||
When the "reservation_key" option is set to "file" and Register command
|
||||
is run with both the current Reservation Key and a new Service Action
|
||||
Reservation Key, mpathpersist will change the registration, but will not
|
||||
update the prkeys file. This means that future paths that come online
|
||||
will not be able to register, since multipathd is still using the old
|
||||
reservation key. Fix this.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 7 ++++---
|
||||
1 file changed, 4 insertions(+), 3 deletions(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index aa196008..a01dfb0b 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -307,9 +307,10 @@ int __mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
|
||||
memcpy(&prkey, paramp->sa_key, 8);
|
||||
if (mpp->prkey_source == PRKEY_SOURCE_FILE && prkey &&
|
||||
- ((!get_be64(mpp->reservation_key) &&
|
||||
- rq_servact == MPATH_PROUT_REG_SA) ||
|
||||
- rq_servact == MPATH_PROUT_REG_IGN_SA)) {
|
||||
+ (rq_servact == MPATH_PROUT_REG_IGN_SA ||
|
||||
+ (rq_servact == MPATH_PROUT_REG_SA &&
|
||||
+ (!get_be64(mpp->reservation_key) ||
|
||||
+ memcmp(paramp->key, &mpp->reservation_key, 8) == 0)))) {
|
||||
memcpy(&mpp->reservation_key, paramp->sa_key, 8);
|
||||
if (update_prkey_flags(alias, get_be64(mpp->reservation_key),
|
||||
paramp->sa_flags)) {
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,37 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 14 Dec 2020 14:16:29 -0600
|
||||
Subject: [PATCH] multipathd: Fix multipathd stopping on shutdown
|
||||
|
||||
According to man "systemd.special"
|
||||
|
||||
"shutdown.target: ... Services that shall be terminated on system
|
||||
shutdown shall add Conflicts= and Before= dependencies to this unit for
|
||||
their service unit, which is implicitly done when
|
||||
DefaultDependencies=yes is set (the default)."
|
||||
|
||||
multipathd.service sets DefaultDependencies=no and includes the
|
||||
Conflits= dependency, but not the Before= one. This can cause multipathd
|
||||
to continue running past when it is supposed to during shutdown.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipathd/multipathd.service | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/multipathd/multipathd.service b/multipathd/multipathd.service
|
||||
index 0fbcc46b..bc8fa07a 100644
|
||||
--- a/multipathd/multipathd.service
|
||||
+++ b/multipathd/multipathd.service
|
||||
@@ -2,7 +2,7 @@
|
||||
Description=Device-Mapper Multipath Device Controller
|
||||
Wants=systemd-udev-trigger.service systemd-udev-settle.service
|
||||
Before=iscsi.service iscsid.service lvm2-activation-early.service
|
||||
-Before=local-fs-pre.target blk-availability.service
|
||||
+Before=local-fs-pre.target blk-availability.service shutdown.target
|
||||
After=multipathd.socket systemd-udev-trigger.service systemd-udev-settle.service
|
||||
ConditionPathExists=/etc/multipath.conf
|
||||
DefaultDependencies=no
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,36 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 15 Dec 2020 12:47:14 -0600
|
||||
Subject: [PATCH] multipath.conf.5: Improve checker_timeout description
|
||||
|
||||
I was asked to explain how checker_timeout works for checkers like
|
||||
directio, that don't issue scsi commands with an explicit timeout
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/multipath.conf.5 | 9 +++++++--
|
||||
1 file changed, 7 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
|
||||
index 60954574..a5686090 100644
|
||||
--- a/multipath/multipath.conf.5
|
||||
+++ b/multipath/multipath.conf.5
|
||||
@@ -634,8 +634,13 @@ The default is: \fBno\fR
|
||||
.
|
||||
.TP
|
||||
.B checker_timeout
|
||||
-Specify the timeout to use for path checkers and prioritizers that issue SCSI
|
||||
-commands with an explicit timeout, in seconds.
|
||||
+Specify the timeout to use for path checkers and prioritizers, in seconds.
|
||||
+Only prioritizers that issue scsi commands use checker_timeout. Checkers
|
||||
+that support an asynchronous mode (\fItur\fR and \fIdirectio\fR), will
|
||||
+return shortly after being called by multipathd, regardless of whether the
|
||||
+storage array responds. If the storage array hasn't responded, mulitpathd will
|
||||
+check for a response every second, until \fIchecker_timeout\fR seconds have
|
||||
+elapsed.
|
||||
.RS
|
||||
.TP
|
||||
The default is: in \fB/sys/block/sd<x>/device/timeout\fR
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,34 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 4 Jan 2021 21:59:54 -0600
|
||||
Subject: [PATCH] libmultipath: check for null wwid before strcmp
|
||||
|
||||
Commit 749aabd0 (libmultipath: ignore multipaths sections without wwid
|
||||
option) removed all mpentries with a NULL wwid, but didn't stop strcmp()
|
||||
from being run on them in merge_mptable(). The result of strcmp() with
|
||||
a NULL parameter is undefined, so fix that.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/config.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/config.c b/libmultipath/config.c
|
||||
index dc81c994..dd645f17 100644
|
||||
--- a/libmultipath/config.c
|
||||
+++ b/libmultipath/config.c
|
||||
@@ -453,7 +453,7 @@ void merge_mptable(vector mptable)
|
||||
}
|
||||
j = i + 1;
|
||||
vector_foreach_slot_after(mptable, mp2, j) {
|
||||
- if (strcmp(mp1->wwid, mp2->wwid))
|
||||
+ if (!mp2->wwid || strcmp(mp1->wwid, mp2->wwid))
|
||||
continue;
|
||||
condlog(1, "%s: duplicate multipath config section for %s",
|
||||
__func__, mp1->wwid);
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,27 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Jan 2021 20:20:22 -0600
|
||||
Subject: [PATCH] libmultipath: make find_err_path_by_dev() static
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index 1b9cd6c0..449760a0 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -89,7 +89,7 @@ static void rcu_unregister(__attribute__((unused)) void *param)
|
||||
rcu_unregister_thread();
|
||||
}
|
||||
|
||||
-struct io_err_stat_path *find_err_path_by_dev(vector pathvec, char *dev)
|
||||
+static struct io_err_stat_path *find_err_path_by_dev(vector pathvec, char *dev)
|
||||
{
|
||||
int i;
|
||||
struct io_err_stat_path *pp;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,291 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Jan 2021 20:20:23 -0600
|
||||
Subject: [PATCH] multipathd: avoid io_err_stat crash during shutdown
|
||||
|
||||
The checker thread is reponsible for enqueueing paths for the
|
||||
io_err_stat thread to check. During shutdown, the io_err_stat thread is
|
||||
shut down and cleaned up before the checker thread. There is no code
|
||||
to make sure that the checker thread isn't accessing the io_err_stat
|
||||
pathvec or its mutex while they are being freed, which can lead to
|
||||
memory corruption crashes.
|
||||
|
||||
To solve this, get rid of the io_err_stat_pathvec structure, and
|
||||
statically define the mutex. This means that the mutex is always valid
|
||||
to access, and the io_err_stat pathvec can only be accessed while
|
||||
holding it. If the io_err_stat thread has already been cleaned up
|
||||
when the checker tries to access the pathvec, it will be NULL, and the
|
||||
checker will simply fail to enqueue the path.
|
||||
|
||||
This change also fixes a bug in free_io_err_pathvec(), which previously
|
||||
only attempted to free the pathvec if it was not set, instead of when it
|
||||
was set.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 112 +++++++++++++++----------------------
|
||||
libmultipath/util.c | 5 ++
|
||||
libmultipath/util.h | 1 +
|
||||
3 files changed, 50 insertions(+), 68 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index 449760a0..f6c564f0 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -34,6 +34,7 @@
|
||||
#include "lock.h"
|
||||
#include "time-util.h"
|
||||
#include "io_err_stat.h"
|
||||
+#include "util.h"
|
||||
|
||||
#define IOTIMEOUT_SEC 60
|
||||
#define TIMEOUT_NO_IO_NSEC 10000000 /*10ms = 10000000ns*/
|
||||
@@ -46,12 +47,6 @@
|
||||
#define io_err_stat_log(prio, fmt, args...) \
|
||||
condlog(prio, "io error statistic: " fmt, ##args)
|
||||
|
||||
-
|
||||
-struct io_err_stat_pathvec {
|
||||
- pthread_mutex_t mutex;
|
||||
- vector pathvec;
|
||||
-};
|
||||
-
|
||||
struct dio_ctx {
|
||||
struct timespec io_starttime;
|
||||
unsigned int blksize;
|
||||
@@ -76,9 +71,10 @@ pthread_attr_t io_err_stat_attr;
|
||||
|
||||
static pthread_mutex_t io_err_thread_lock = PTHREAD_MUTEX_INITIALIZER;
|
||||
static pthread_cond_t io_err_thread_cond = PTHREAD_COND_INITIALIZER;
|
||||
+static pthread_mutex_t io_err_pathvec_lock = PTHREAD_MUTEX_INITIALIZER;
|
||||
static int io_err_thread_running = 0;
|
||||
|
||||
-static struct io_err_stat_pathvec *paths;
|
||||
+static vector io_err_pathvec;
|
||||
struct vectors *vecs;
|
||||
io_context_t ioctx;
|
||||
|
||||
@@ -208,46 +204,23 @@ static void free_io_err_stat_path(struct io_err_stat_path *p)
|
||||
FREE(p);
|
||||
}
|
||||
|
||||
-static struct io_err_stat_pathvec *alloc_pathvec(void)
|
||||
-{
|
||||
- struct io_err_stat_pathvec *p;
|
||||
- int r;
|
||||
-
|
||||
- p = (struct io_err_stat_pathvec *)MALLOC(sizeof(*p));
|
||||
- if (!p)
|
||||
- return NULL;
|
||||
- p->pathvec = vector_alloc();
|
||||
- if (!p->pathvec)
|
||||
- goto out_free_struct_pathvec;
|
||||
- r = pthread_mutex_init(&p->mutex, NULL);
|
||||
- if (r)
|
||||
- goto out_free_member_pathvec;
|
||||
-
|
||||
- return p;
|
||||
-
|
||||
-out_free_member_pathvec:
|
||||
- vector_free(p->pathvec);
|
||||
-out_free_struct_pathvec:
|
||||
- FREE(p);
|
||||
- return NULL;
|
||||
-}
|
||||
-
|
||||
-static void free_io_err_pathvec(struct io_err_stat_pathvec *p)
|
||||
+static void free_io_err_pathvec(void)
|
||||
{
|
||||
struct io_err_stat_path *path;
|
||||
int i;
|
||||
|
||||
- if (!p)
|
||||
- return;
|
||||
- pthread_mutex_destroy(&p->mutex);
|
||||
- if (!p->pathvec) {
|
||||
- vector_foreach_slot(p->pathvec, path, i) {
|
||||
- destroy_directio_ctx(path);
|
||||
- free_io_err_stat_path(path);
|
||||
- }
|
||||
- vector_free(p->pathvec);
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ pthread_cleanup_push(cleanup_mutex, &io_err_pathvec_lock);
|
||||
+ if (!io_err_pathvec)
|
||||
+ goto out;
|
||||
+ vector_foreach_slot(io_err_pathvec, path, i) {
|
||||
+ destroy_directio_ctx(path);
|
||||
+ free_io_err_stat_path(path);
|
||||
}
|
||||
- FREE(p);
|
||||
+ vector_free(io_err_pathvec);
|
||||
+ io_err_pathvec = NULL;
|
||||
+out:
|
||||
+ pthread_cleanup_pop(1);
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -259,13 +232,13 @@ static int enqueue_io_err_stat_by_path(struct path *path)
|
||||
{
|
||||
struct io_err_stat_path *p;
|
||||
|
||||
- pthread_mutex_lock(&paths->mutex);
|
||||
- p = find_err_path_by_dev(paths->pathvec, path->dev);
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ p = find_err_path_by_dev(io_err_pathvec, path->dev);
|
||||
if (p) {
|
||||
- pthread_mutex_unlock(&paths->mutex);
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
return 0;
|
||||
}
|
||||
- pthread_mutex_unlock(&paths->mutex);
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
|
||||
p = alloc_io_err_stat_path();
|
||||
if (!p)
|
||||
@@ -277,18 +250,18 @@ static int enqueue_io_err_stat_by_path(struct path *path)
|
||||
|
||||
if (setup_directio_ctx(p))
|
||||
goto free_ioerr_path;
|
||||
- pthread_mutex_lock(&paths->mutex);
|
||||
- if (!vector_alloc_slot(paths->pathvec))
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ if (!vector_alloc_slot(io_err_pathvec))
|
||||
goto unlock_destroy;
|
||||
- vector_set_slot(paths->pathvec, p);
|
||||
- pthread_mutex_unlock(&paths->mutex);
|
||||
+ vector_set_slot(io_err_pathvec, p);
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
|
||||
io_err_stat_log(2, "%s: enqueue path %s to check",
|
||||
path->mpp->alias, path->dev);
|
||||
return 0;
|
||||
|
||||
unlock_destroy:
|
||||
- pthread_mutex_unlock(&paths->mutex);
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
destroy_directio_ctx(p);
|
||||
free_ioerr_path:
|
||||
free_io_err_stat_path(p);
|
||||
@@ -421,9 +394,9 @@ static int delete_io_err_stat_by_addr(struct io_err_stat_path *p)
|
||||
{
|
||||
int i;
|
||||
|
||||
- i = find_slot(paths->pathvec, p);
|
||||
+ i = find_slot(io_err_pathvec, p);
|
||||
if (i != -1)
|
||||
- vector_del_slot(paths->pathvec, i);
|
||||
+ vector_del_slot(io_err_pathvec, i);
|
||||
|
||||
destroy_directio_ctx(p);
|
||||
free_io_err_stat_path(p);
|
||||
@@ -594,7 +567,7 @@ static void poll_async_io_timeout(void)
|
||||
|
||||
if (clock_gettime(CLOCK_MONOTONIC, &curr_time) != 0)
|
||||
return;
|
||||
- vector_foreach_slot(paths->pathvec, pp, i) {
|
||||
+ vector_foreach_slot(io_err_pathvec, pp, i) {
|
||||
for (j = 0; j < CONCUR_NR_EVENT; j++) {
|
||||
rc = try_to_cancel_timeout_io(pp->dio_ctx_array + j,
|
||||
&curr_time, pp->devname);
|
||||
@@ -640,7 +613,7 @@ static void handle_async_io_done_event(struct io_event *io_evt)
|
||||
int rc = PATH_UNCHECKED;
|
||||
int i, j;
|
||||
|
||||
- vector_foreach_slot(paths->pathvec, pp, i) {
|
||||
+ vector_foreach_slot(io_err_pathvec, pp, i) {
|
||||
for (j = 0; j < CONCUR_NR_EVENT; j++) {
|
||||
ct = pp->dio_ctx_array + j;
|
||||
if (&ct->io == io_evt->obj) {
|
||||
@@ -674,19 +647,14 @@ static void service_paths(void)
|
||||
struct io_err_stat_path *pp;
|
||||
int i;
|
||||
|
||||
- pthread_mutex_lock(&paths->mutex);
|
||||
- vector_foreach_slot(paths->pathvec, pp, i) {
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ vector_foreach_slot(io_err_pathvec, pp, i) {
|
||||
send_batch_async_ios(pp);
|
||||
process_async_ios_event(TIMEOUT_NO_IO_NSEC, pp->devname);
|
||||
poll_async_io_timeout();
|
||||
poll_io_err_stat(vecs, pp);
|
||||
}
|
||||
- pthread_mutex_unlock(&paths->mutex);
|
||||
-}
|
||||
-
|
||||
-static void cleanup_unlock(void *arg)
|
||||
-{
|
||||
- pthread_mutex_unlock((pthread_mutex_t*) arg);
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
}
|
||||
|
||||
static void cleanup_exited(__attribute__((unused)) void *arg)
|
||||
@@ -744,12 +712,17 @@ int start_io_err_stat_thread(void *data)
|
||||
io_err_stat_log(4, "io_setup failed");
|
||||
return 1;
|
||||
}
|
||||
- paths = alloc_pathvec();
|
||||
- if (!paths)
|
||||
+
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ io_err_pathvec = vector_alloc();
|
||||
+ if (!io_err_pathvec) {
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
goto destroy_ctx;
|
||||
+ }
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
|
||||
pthread_mutex_lock(&io_err_thread_lock);
|
||||
- pthread_cleanup_push(cleanup_unlock, &io_err_thread_lock);
|
||||
+ pthread_cleanup_push(cleanup_mutex, &io_err_thread_lock);
|
||||
|
||||
ret = pthread_create(&io_err_stat_thr, &io_err_stat_attr,
|
||||
io_err_stat_loop, data);
|
||||
@@ -769,7 +742,10 @@ int start_io_err_stat_thread(void *data)
|
||||
return 0;
|
||||
|
||||
out_free:
|
||||
- free_io_err_pathvec(paths);
|
||||
+ pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ vector_free(io_err_pathvec);
|
||||
+ io_err_pathvec = NULL;
|
||||
+ pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
destroy_ctx:
|
||||
io_destroy(ioctx);
|
||||
io_err_stat_log(0, "failed to start io_error statistic thread");
|
||||
@@ -785,6 +761,6 @@ void stop_io_err_stat_thread(void)
|
||||
pthread_cancel(io_err_stat_thr);
|
||||
|
||||
pthread_join(io_err_stat_thr, NULL);
|
||||
- free_io_err_pathvec(paths);
|
||||
+ free_io_err_pathvec();
|
||||
io_destroy(ioctx);
|
||||
}
|
||||
diff --git a/libmultipath/util.c b/libmultipath/util.c
|
||||
index 51c38c87..dd30a46e 100644
|
||||
--- a/libmultipath/util.c
|
||||
+++ b/libmultipath/util.c
|
||||
@@ -469,3 +469,8 @@ void close_fd(void *arg)
|
||||
{
|
||||
close((long)arg);
|
||||
}
|
||||
+
|
||||
+void cleanup_mutex(void *arg)
|
||||
+{
|
||||
+ pthread_mutex_unlock(arg);
|
||||
+}
|
||||
diff --git a/libmultipath/util.h b/libmultipath/util.h
|
||||
index 56bd78c7..ce277680 100644
|
||||
--- a/libmultipath/util.h
|
||||
+++ b/libmultipath/util.h
|
||||
@@ -44,6 +44,7 @@ void set_max_fds(rlim_t max_fds);
|
||||
pthread_cleanup_push(((void (*)(void *))&f), (arg))
|
||||
|
||||
void close_fd(void *arg);
|
||||
+void cleanup_mutex(void *arg);
|
||||
|
||||
struct scandir_result {
|
||||
struct dirent **di;
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,146 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Jan 2021 20:20:24 -0600
|
||||
Subject: [PATCH] multipathd: avoid io_err_stat ABBA deadlock
|
||||
|
||||
When the checker thread enqueues paths for the io_err_stat thread to
|
||||
check, it calls enqueue_io_err_stat_by_path() with the vecs lock held.
|
||||
start_io_err_stat_thread() is also called with the vecs lock held.
|
||||
These two functions both lock io_err_pathvec_lock. When the io_err_stat
|
||||
thread updates the paths in vecs->pathvec in poll_io_err_stat(), it has
|
||||
the io_err_pathvec_lock held, and then locks the vecs lock. This can
|
||||
cause an ABBA deadlock.
|
||||
|
||||
To solve this, service_paths() no longer updates the paths in
|
||||
vecs->pathvec with the io_err_pathvec_lock held. It does this by moving
|
||||
the io_err_stat_path from io_err_pathvec to a local vector when it needs
|
||||
to update the path. After releasing the io_err_pathvec_lock, it goes
|
||||
through this temporary vector, updates the paths with the vecs lock
|
||||
held, and then frees everything.
|
||||
|
||||
This change fixes a bug in service_paths() where elements were being
|
||||
deleted from io_err_pathvec, without the index being decremented,
|
||||
causing the loop to skip elements. Also, service_paths() could be
|
||||
cancelled while holding the io_err_pathvec_lock, so it should have a
|
||||
cleanup handler.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 56 ++++++++++++++++++++++----------------
|
||||
1 file changed, 32 insertions(+), 24 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index f6c564f0..63ee2e07 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -390,20 +390,6 @@ recover:
|
||||
return 0;
|
||||
}
|
||||
|
||||
-static int delete_io_err_stat_by_addr(struct io_err_stat_path *p)
|
||||
-{
|
||||
- int i;
|
||||
-
|
||||
- i = find_slot(io_err_pathvec, p);
|
||||
- if (i != -1)
|
||||
- vector_del_slot(io_err_pathvec, i);
|
||||
-
|
||||
- destroy_directio_ctx(p);
|
||||
- free_io_err_stat_path(p);
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
static void account_async_io_state(struct io_err_stat_path *pp, int rc)
|
||||
{
|
||||
switch (rc) {
|
||||
@@ -420,17 +406,26 @@ static void account_async_io_state(struct io_err_stat_path *pp, int rc)
|
||||
}
|
||||
}
|
||||
|
||||
-static int poll_io_err_stat(struct vectors *vecs, struct io_err_stat_path *pp)
|
||||
+static int io_err_stat_time_up(struct io_err_stat_path *pp)
|
||||
{
|
||||
struct timespec currtime, difftime;
|
||||
- struct path *path;
|
||||
- double err_rate;
|
||||
|
||||
if (clock_gettime(CLOCK_MONOTONIC, &currtime) != 0)
|
||||
- return 1;
|
||||
+ return 0;
|
||||
timespecsub(&currtime, &pp->start_time, &difftime);
|
||||
if (difftime.tv_sec < pp->total_time)
|
||||
return 0;
|
||||
+ return 1;
|
||||
+}
|
||||
+
|
||||
+static void end_io_err_stat(struct io_err_stat_path *pp)
|
||||
+{
|
||||
+ struct timespec currtime;
|
||||
+ struct path *path;
|
||||
+ double err_rate;
|
||||
+
|
||||
+ if (clock_gettime(CLOCK_MONOTONIC, &currtime) != 0)
|
||||
+ currtime = pp->start_time;
|
||||
|
||||
io_err_stat_log(4, "%s: check end", pp->devname);
|
||||
|
||||
@@ -469,10 +464,6 @@ static int poll_io_err_stat(struct vectors *vecs, struct io_err_stat_path *pp)
|
||||
pp->devname);
|
||||
}
|
||||
lock_cleanup_pop(vecs->lock);
|
||||
-
|
||||
- delete_io_err_stat_by_addr(pp);
|
||||
-
|
||||
- return 0;
|
||||
}
|
||||
|
||||
static int send_each_async_io(struct dio_ctx *ct, int fd, char *dev)
|
||||
@@ -632,6 +623,7 @@ static void process_async_ios_event(int timeout_nsecs, char *dev)
|
||||
struct timespec timeout = { .tv_nsec = timeout_nsecs };
|
||||
|
||||
errno = 0;
|
||||
+ pthread_testcancel();
|
||||
n = io_getevents(ioctx, 1L, CONCUR_NR_EVENT, events, &timeout);
|
||||
if (n < 0) {
|
||||
io_err_stat_log(3, "%s: async io events returned %d (errno=%s)",
|
||||
@@ -644,17 +636,33 @@ static void process_async_ios_event(int timeout_nsecs, char *dev)
|
||||
|
||||
static void service_paths(void)
|
||||
{
|
||||
+ struct _vector _pathvec = {0};
|
||||
+ /* avoid gcc warnings that &_pathvec will never be NULL in vector ops */
|
||||
+ struct _vector * const tmp_pathvec = &_pathvec;
|
||||
struct io_err_stat_path *pp;
|
||||
int i;
|
||||
|
||||
pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
+ pthread_cleanup_push(cleanup_mutex, &io_err_pathvec_lock);
|
||||
vector_foreach_slot(io_err_pathvec, pp, i) {
|
||||
send_batch_async_ios(pp);
|
||||
process_async_ios_event(TIMEOUT_NO_IO_NSEC, pp->devname);
|
||||
poll_async_io_timeout();
|
||||
- poll_io_err_stat(vecs, pp);
|
||||
+ if (io_err_stat_time_up(pp)) {
|
||||
+ if (!vector_alloc_slot(tmp_pathvec))
|
||||
+ continue;
|
||||
+ vector_del_slot(io_err_pathvec, i--);
|
||||
+ vector_set_slot(tmp_pathvec, pp);
|
||||
+ }
|
||||
}
|
||||
- pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
+ pthread_cleanup_pop(1);
|
||||
+ vector_foreach_slot_backwards(tmp_pathvec, pp, i) {
|
||||
+ end_io_err_stat(pp);
|
||||
+ vector_del_slot(tmp_pathvec, i);
|
||||
+ destroy_directio_ctx(pp);
|
||||
+ free_io_err_stat_path(pp);
|
||||
+ }
|
||||
+ vector_reset(tmp_pathvec);
|
||||
}
|
||||
|
||||
static void cleanup_exited(__attribute__((unused)) void *arg)
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,111 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Jan 2021 20:20:25 -0600
|
||||
Subject: [PATCH] multipathd: use get_monotonic_time() in io_err_stat code
|
||||
|
||||
Instead of calling clock_gettime(), and dealing with failure
|
||||
conditions, just call get_monotonic_time().
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 34 +++++++++++-----------------------
|
||||
1 file changed, 11 insertions(+), 23 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index 63ee2e07..3389d693 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -305,8 +305,7 @@ int io_err_stat_handle_pathfail(struct path *path)
|
||||
* the repeated count threshold and time frame, we assume a path
|
||||
* which fails at least twice within 60 seconds is flaky.
|
||||
*/
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &curr_time) != 0)
|
||||
- return 1;
|
||||
+ get_monotonic_time(&curr_time);
|
||||
if (path->io_err_pathfail_cnt == 0) {
|
||||
path->io_err_pathfail_cnt++;
|
||||
path->io_err_pathfail_starttime = curr_time.tv_sec;
|
||||
@@ -362,9 +361,9 @@ int need_io_err_check(struct path *pp)
|
||||
}
|
||||
if (pp->io_err_pathfail_cnt != PATH_IO_ERR_WAITING_TO_CHECK)
|
||||
return 1;
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &curr_time) != 0 ||
|
||||
- (curr_time.tv_sec - pp->io_err_dis_reinstate_time) >
|
||||
- pp->mpp->marginal_path_err_recheck_gap_time) {
|
||||
+ get_monotonic_time(&curr_time);
|
||||
+ if ((curr_time.tv_sec - pp->io_err_dis_reinstate_time) >
|
||||
+ pp->mpp->marginal_path_err_recheck_gap_time) {
|
||||
io_err_stat_log(4, "%s: reschedule checking after %d seconds",
|
||||
pp->dev,
|
||||
pp->mpp->marginal_path_err_recheck_gap_time);
|
||||
@@ -410,8 +409,7 @@ static int io_err_stat_time_up(struct io_err_stat_path *pp)
|
||||
{
|
||||
struct timespec currtime, difftime;
|
||||
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &currtime) != 0)
|
||||
- return 0;
|
||||
+ get_monotonic_time(&currtime);
|
||||
timespecsub(&currtime, &pp->start_time, &difftime);
|
||||
if (difftime.tv_sec < pp->total_time)
|
||||
return 0;
|
||||
@@ -424,8 +422,7 @@ static void end_io_err_stat(struct io_err_stat_path *pp)
|
||||
struct path *path;
|
||||
double err_rate;
|
||||
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &currtime) != 0)
|
||||
- currtime = pp->start_time;
|
||||
+ get_monotonic_time(&currtime);
|
||||
|
||||
io_err_stat_log(4, "%s: check end", pp->devname);
|
||||
|
||||
@@ -474,11 +471,7 @@ static int send_each_async_io(struct dio_ctx *ct, int fd, char *dev)
|
||||
ct->io_starttime.tv_sec == 0) {
|
||||
struct iocb *ios[1] = { &ct->io };
|
||||
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &ct->io_starttime) != 0) {
|
||||
- ct->io_starttime.tv_sec = 0;
|
||||
- ct->io_starttime.tv_nsec = 0;
|
||||
- return rc;
|
||||
- }
|
||||
+ get_monotonic_time(&ct->io_starttime);
|
||||
io_prep_pread(&ct->io, fd, ct->buf, ct->blksize, 0);
|
||||
if (io_submit(ioctx, 1, ios) != 1) {
|
||||
io_err_stat_log(5, "%s: io_submit error %i",
|
||||
@@ -497,8 +490,7 @@ static void send_batch_async_ios(struct io_err_stat_path *pp)
|
||||
struct dio_ctx *ct;
|
||||
struct timespec currtime, difftime;
|
||||
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &currtime) != 0)
|
||||
- return;
|
||||
+ get_monotonic_time(&currtime);
|
||||
/*
|
||||
* Give a free time for all IO to complete or timeout
|
||||
*/
|
||||
@@ -513,11 +505,8 @@ static void send_batch_async_ios(struct io_err_stat_path *pp)
|
||||
if (!send_each_async_io(ct, pp->fd, pp->devname))
|
||||
pp->io_nr++;
|
||||
}
|
||||
- if (pp->start_time.tv_sec == 0 && pp->start_time.tv_nsec == 0 &&
|
||||
- clock_gettime(CLOCK_MONOTONIC, &pp->start_time)) {
|
||||
- pp->start_time.tv_sec = 0;
|
||||
- pp->start_time.tv_nsec = 0;
|
||||
- }
|
||||
+ if (pp->start_time.tv_sec == 0 && pp->start_time.tv_nsec == 0)
|
||||
+ get_monotonic_time(&pp->start_time);
|
||||
}
|
||||
|
||||
static int try_to_cancel_timeout_io(struct dio_ctx *ct, struct timespec *t,
|
||||
@@ -556,8 +545,7 @@ static void poll_async_io_timeout(void)
|
||||
int rc = PATH_UNCHECKED;
|
||||
int i, j;
|
||||
|
||||
- if (clock_gettime(CLOCK_MONOTONIC, &curr_time) != 0)
|
||||
- return;
|
||||
+ get_monotonic_time(&curr_time);
|
||||
vector_foreach_slot(io_err_pathvec, pp, i) {
|
||||
for (j = 0; j < CONCUR_NR_EVENT; j++) {
|
||||
rc = try_to_cancel_timeout_io(pp->dio_ctx_array + j,
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,101 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Thu, 14 Jan 2021 20:20:26 -0600
|
||||
Subject: [PATCH] multipathd: combine free_io_err_stat_path and
|
||||
destroy_directio_ctx
|
||||
|
||||
destroy_directio_ctx() is only called from free_io_err_stat_path(), and
|
||||
free_io_err_stat_path() is very short, so combine them.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 24 ++++++++++--------------
|
||||
1 file changed, 10 insertions(+), 14 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index 3389d693..bf1d3910 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -163,12 +163,15 @@ fail_close:
|
||||
return 1;
|
||||
}
|
||||
|
||||
-static void destroy_directio_ctx(struct io_err_stat_path *p)
|
||||
+static void free_io_err_stat_path(struct io_err_stat_path *p)
|
||||
{
|
||||
int i;
|
||||
|
||||
- if (!p || !p->dio_ctx_array)
|
||||
+ if (!p)
|
||||
return;
|
||||
+ if (!p->dio_ctx_array)
|
||||
+ goto free_path;
|
||||
+
|
||||
cancel_inflight_io(p);
|
||||
|
||||
for (i = 0; i < CONCUR_NR_EVENT; i++)
|
||||
@@ -177,6 +180,8 @@ static void destroy_directio_ctx(struct io_err_stat_path *p)
|
||||
|
||||
if (p->fd > 0)
|
||||
close(p->fd);
|
||||
+free_path:
|
||||
+ FREE(p);
|
||||
}
|
||||
|
||||
static struct io_err_stat_path *alloc_io_err_stat_path(void)
|
||||
@@ -199,11 +204,6 @@ static struct io_err_stat_path *alloc_io_err_stat_path(void)
|
||||
return p;
|
||||
}
|
||||
|
||||
-static void free_io_err_stat_path(struct io_err_stat_path *p)
|
||||
-{
|
||||
- FREE(p);
|
||||
-}
|
||||
-
|
||||
static void free_io_err_pathvec(void)
|
||||
{
|
||||
struct io_err_stat_path *path;
|
||||
@@ -213,10 +213,8 @@ static void free_io_err_pathvec(void)
|
||||
pthread_cleanup_push(cleanup_mutex, &io_err_pathvec_lock);
|
||||
if (!io_err_pathvec)
|
||||
goto out;
|
||||
- vector_foreach_slot(io_err_pathvec, path, i) {
|
||||
- destroy_directio_ctx(path);
|
||||
+ vector_foreach_slot(io_err_pathvec, path, i)
|
||||
free_io_err_stat_path(path);
|
||||
- }
|
||||
vector_free(io_err_pathvec);
|
||||
io_err_pathvec = NULL;
|
||||
out:
|
||||
@@ -252,7 +250,7 @@ static int enqueue_io_err_stat_by_path(struct path *path)
|
||||
goto free_ioerr_path;
|
||||
pthread_mutex_lock(&io_err_pathvec_lock);
|
||||
if (!vector_alloc_slot(io_err_pathvec))
|
||||
- goto unlock_destroy;
|
||||
+ goto unlock_pathvec;
|
||||
vector_set_slot(io_err_pathvec, p);
|
||||
pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
|
||||
@@ -260,9 +258,8 @@ static int enqueue_io_err_stat_by_path(struct path *path)
|
||||
path->mpp->alias, path->dev);
|
||||
return 0;
|
||||
|
||||
-unlock_destroy:
|
||||
+unlock_pathvec:
|
||||
pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
- destroy_directio_ctx(p);
|
||||
free_ioerr_path:
|
||||
free_io_err_stat_path(p);
|
||||
|
||||
@@ -647,7 +644,6 @@ static void service_paths(void)
|
||||
vector_foreach_slot_backwards(tmp_pathvec, pp, i) {
|
||||
end_io_err_stat(pp);
|
||||
vector_del_slot(tmp_pathvec, i);
|
||||
- destroy_directio_ctx(pp);
|
||||
free_io_err_stat_path(pp);
|
||||
}
|
||||
vector_reset(tmp_pathvec);
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,110 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 18 Jan 2021 22:46:04 -0600
|
||||
Subject: [PATCH] multipathd: cleanup logging for marginal paths
|
||||
|
||||
io_err_stat logged at level 2 whenever it enqueued a path to check,
|
||||
which could happen multiple times while a path was marginal. On the
|
||||
other hand if marginal_pathgroups wasn't set, multipathd didn't log when
|
||||
paths were set to marginal. Now io_err_stat only logs at level 2 when
|
||||
something unexpected happens, but multipathd will always log when a
|
||||
path switches its marginal state.
|
||||
|
||||
This patch also fixes an issue where paths in the delayed state could
|
||||
get set to the pending state if they could not be checked in time.
|
||||
Aside from going against the idea the paths should not be set to pending
|
||||
if they already have a valid state, this caused multipathd to log a
|
||||
message whenever the path state switched to from delayed to pending and
|
||||
then back.
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmultipath/io_err_stat.c | 7 +++----
|
||||
multipathd/main.c | 20 +++++++++++++-------
|
||||
2 files changed, 16 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
|
||||
index bf1d3910..ee711f7f 100644
|
||||
--- a/libmultipath/io_err_stat.c
|
||||
+++ b/libmultipath/io_err_stat.c
|
||||
@@ -254,7 +254,7 @@ static int enqueue_io_err_stat_by_path(struct path *path)
|
||||
vector_set_slot(io_err_pathvec, p);
|
||||
pthread_mutex_unlock(&io_err_pathvec_lock);
|
||||
|
||||
- io_err_stat_log(2, "%s: enqueue path %s to check",
|
||||
+ io_err_stat_log(3, "%s: enqueue path %s to check",
|
||||
path->mpp->alias, path->dev);
|
||||
return 0;
|
||||
|
||||
@@ -353,7 +353,7 @@ int need_io_err_check(struct path *pp)
|
||||
if (uatomic_read(&io_err_thread_running) == 0)
|
||||
return 0;
|
||||
if (count_active_paths(pp->mpp) <= 0) {
|
||||
- io_err_stat_log(2, "%s: recover path early", pp->dev);
|
||||
+ io_err_stat_log(2, "%s: no paths. recovering early", pp->dev);
|
||||
goto recover;
|
||||
}
|
||||
if (pp->io_err_pathfail_cnt != PATH_IO_ERR_WAITING_TO_CHECK)
|
||||
@@ -371,8 +371,7 @@ int need_io_err_check(struct path *pp)
|
||||
* Or else, return 1 to set path state to PATH_SHAKY
|
||||
*/
|
||||
if (r == 1) {
|
||||
- io_err_stat_log(3, "%s: enqueue fails, to recover",
|
||||
- pp->dev);
|
||||
+ io_err_stat_log(2, "%s: enqueue failed. recovering early", pp->dev);
|
||||
goto recover;
|
||||
} else
|
||||
pp->io_err_pathfail_cnt = PATH_IO_ERR_IN_CHECKING;
|
||||
diff --git a/multipathd/main.c b/multipathd/main.c
|
||||
index 1d0579e9..cc1aeea2 100644
|
||||
--- a/multipathd/main.c
|
||||
+++ b/multipathd/main.c
|
||||
@@ -2041,8 +2041,8 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
pathinfo(pp, conf, 0);
|
||||
pthread_cleanup_pop(1);
|
||||
return 1;
|
||||
- } else if ((newstate != PATH_UP && newstate != PATH_GHOST) &&
|
||||
- (pp->state == PATH_DELAYED)) {
|
||||
+ } else if ((newstate != PATH_UP && newstate != PATH_GHOST &&
|
||||
+ newstate != PATH_PENDING) && (pp->state == PATH_DELAYED)) {
|
||||
/* If path state become failed again cancel path delay state */
|
||||
pp->state = newstate;
|
||||
return 1;
|
||||
@@ -2104,8 +2104,9 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
if ((newstate == PATH_UP || newstate == PATH_GHOST) &&
|
||||
(san_path_check_enabled(pp->mpp) ||
|
||||
marginal_path_check_enabled(pp->mpp))) {
|
||||
- int was_marginal = pp->marginal;
|
||||
if (should_skip_path(pp)) {
|
||||
+ if (!pp->marginal && pp->state != PATH_DELAYED)
|
||||
+ condlog(2, "%s: path is now marginal", pp->dev);
|
||||
if (!marginal_pathgroups) {
|
||||
if (marginal_path_check_enabled(pp->mpp))
|
||||
/* to reschedule as soon as possible,
|
||||
@@ -2115,13 +2116,18 @@ check_path (struct vectors * vecs, struct path * pp, unsigned int ticks)
|
||||
pp->state = PATH_DELAYED;
|
||||
return 1;
|
||||
}
|
||||
- if (!was_marginal) {
|
||||
+ if (!pp->marginal) {
|
||||
pp->marginal = 1;
|
||||
marginal_changed = 1;
|
||||
}
|
||||
- } else if (marginal_pathgroups && was_marginal) {
|
||||
- pp->marginal = 0;
|
||||
- marginal_changed = 1;
|
||||
+ } else {
|
||||
+ if (pp->marginal || pp->state == PATH_DELAYED)
|
||||
+ condlog(2, "%s: path is no longer marginal",
|
||||
+ pp->dev);
|
||||
+ if (marginal_pathgroups && pp->marginal) {
|
||||
+ pp->marginal = 0;
|
||||
+ marginal_changed = 1;
|
||||
+ }
|
||||
}
|
||||
}
|
||||
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,277 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Mon, 25 Jan 2021 23:31:04 -0600
|
||||
Subject: [PATCH] libmpathpersist: fix thread safety of default functions
|
||||
|
||||
commit a839e39e ("libmpathpersist: factor out initialization and
|
||||
teardown") made mpath_presistent_reserve_{in,out} use share variables
|
||||
for curmp and pathvec. There are users of this library that call these
|
||||
functions in a multi-threaded process, and this change causes their
|
||||
application to crash. config and udev are also shared variables, but
|
||||
libmpathpersist doesn't write to the config in
|
||||
mpath_presistent_reserve_{in,out}, and looking into the libudev code, I
|
||||
don't see any place where libmpathpersist uses the udev object in a way
|
||||
that isn't thread-safe.
|
||||
|
||||
This patch makes mpath_presistent_reserve_{in,out} go back to using
|
||||
local variables for curmp and pathvec, so that multiple threads won't
|
||||
be operating on these variables at the same time.
|
||||
|
||||
Fixes: a839e39e ("libmpathpersist: factor out initialization and teardown")
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Reviewed-by: Martin Wilck <mwilck@suse.com>
|
||||
---
|
||||
libmpathpersist/mpath_persist.c | 116 +++++++++++++++++++++-----------
|
||||
libmpathpersist/mpath_persist.h | 24 +++++--
|
||||
2 files changed, 94 insertions(+), 46 deletions(-)
|
||||
|
||||
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
|
||||
index a01dfb0b..07a5f17f 100644
|
||||
--- a/libmpathpersist/mpath_persist.c
|
||||
+++ b/libmpathpersist/mpath_persist.c
|
||||
@@ -147,72 +147,60 @@ mpath_prin_activepath (struct multipath *mpp, int rq_servact,
|
||||
return ret;
|
||||
}
|
||||
|
||||
-int mpath_persistent_reserve_in (int fd, int rq_servact,
|
||||
- struct prin_resp *resp, int noisy, int verbose)
|
||||
-{
|
||||
- int ret = mpath_persistent_reserve_init_vecs(verbose);
|
||||
-
|
||||
- if (ret != MPATH_PR_SUCCESS)
|
||||
- return ret;
|
||||
- ret = __mpath_persistent_reserve_in(fd, rq_servact, resp, noisy);
|
||||
- mpath_persistent_reserve_free_vecs();
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
-int mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
- unsigned int rq_type, struct prout_param_descriptor *paramp, int noisy, int verbose)
|
||||
-{
|
||||
- int ret = mpath_persistent_reserve_init_vecs(verbose);
|
||||
-
|
||||
- if (ret != MPATH_PR_SUCCESS)
|
||||
- return ret;
|
||||
- ret = __mpath_persistent_reserve_out(fd, rq_servact, rq_scope, rq_type,
|
||||
- paramp, noisy);
|
||||
- mpath_persistent_reserve_free_vecs();
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
static vector curmp;
|
||||
static vector pathvec;
|
||||
|
||||
-void mpath_persistent_reserve_free_vecs(void)
|
||||
+static void __mpath_persistent_reserve_free_vecs(vector curmp, vector pathvec)
|
||||
{
|
||||
free_multipathvec(curmp, KEEP_PATHS);
|
||||
free_pathvec(pathvec, FREE_PATHS);
|
||||
+}
|
||||
+
|
||||
+void mpath_persistent_reserve_free_vecs(void)
|
||||
+{
|
||||
+ __mpath_persistent_reserve_free_vecs(curmp, pathvec);
|
||||
curmp = pathvec = NULL;
|
||||
}
|
||||
|
||||
-int mpath_persistent_reserve_init_vecs(int verbose)
|
||||
+static int __mpath_persistent_reserve_init_vecs(vector *curmp_p,
|
||||
+ vector *pathvec_p, int verbose)
|
||||
{
|
||||
struct config *conf = get_multipath_config();
|
||||
|
||||
conf->verbosity = verbose;
|
||||
put_multipath_config(conf);
|
||||
|
||||
- if (curmp)
|
||||
+ if (*curmp_p)
|
||||
return MPATH_PR_SUCCESS;
|
||||
/*
|
||||
* allocate core vectors to store paths and multipaths
|
||||
*/
|
||||
- curmp = vector_alloc ();
|
||||
- pathvec = vector_alloc ();
|
||||
+ *curmp_p = vector_alloc ();
|
||||
+ *pathvec_p = vector_alloc ();
|
||||
|
||||
- if (!curmp || !pathvec){
|
||||
+ if (!*curmp_p || !*pathvec_p){
|
||||
condlog (0, "vector allocation failed.");
|
||||
goto err;
|
||||
}
|
||||
|
||||
- if (dm_get_maps(curmp))
|
||||
+ if (dm_get_maps(*curmp_p))
|
||||
goto err;
|
||||
|
||||
return MPATH_PR_SUCCESS;
|
||||
|
||||
err:
|
||||
- mpath_persistent_reserve_free_vecs();
|
||||
+ __mpath_persistent_reserve_free_vecs(*curmp_p, *pathvec_p);
|
||||
+ *curmp_p = *pathvec_p = NULL;
|
||||
return MPATH_PR_DMMP_ERROR;
|
||||
}
|
||||
|
||||
-static int mpath_get_map(int fd, char **palias, struct multipath **pmpp)
|
||||
+int mpath_persistent_reserve_init_vecs(int verbose)
|
||||
+{
|
||||
+ return __mpath_persistent_reserve_init_vecs(&curmp, &pathvec, verbose);
|
||||
+}
|
||||
+
|
||||
+static int mpath_get_map(vector curmp, vector pathvec, int fd, char **palias,
|
||||
+ struct multipath **pmpp)
|
||||
{
|
||||
int ret = MPATH_PR_DMMP_ERROR;
|
||||
struct stat info;
|
||||
@@ -272,13 +260,13 @@ out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
-int __mpath_persistent_reserve_in (int fd, int rq_servact,
|
||||
- struct prin_resp *resp, int noisy)
|
||||
+static int do_mpath_persistent_reserve_in (vector curmp, vector pathvec,
|
||||
+ int fd, int rq_servact, struct prin_resp *resp, int noisy)
|
||||
{
|
||||
struct multipath *mpp;
|
||||
int ret;
|
||||
|
||||
- ret = mpath_get_map(fd, NULL, &mpp);
|
||||
+ ret = mpath_get_map(curmp, pathvec, fd, NULL, &mpp);
|
||||
if (ret != MPATH_PR_SUCCESS)
|
||||
return ret;
|
||||
|
||||
@@ -287,8 +275,17 @@ int __mpath_persistent_reserve_in (int fd, int rq_servact,
|
||||
return ret;
|
||||
}
|
||||
|
||||
-int __mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
- unsigned int rq_type, struct prout_param_descriptor *paramp, int noisy)
|
||||
+
|
||||
+int __mpath_persistent_reserve_in (int fd, int rq_servact,
|
||||
+ struct prin_resp *resp, int noisy)
|
||||
+{
|
||||
+ return do_mpath_persistent_reserve_in(curmp, pathvec, fd, rq_servact,
|
||||
+ resp, noisy);
|
||||
+}
|
||||
+
|
||||
+static int do_mpath_persistent_reserve_out(vector curmp, vector pathvec, int fd,
|
||||
+ int rq_servact, int rq_scope, unsigned int rq_type,
|
||||
+ struct prout_param_descriptor *paramp, int noisy)
|
||||
{
|
||||
struct multipath *mpp;
|
||||
char *alias;
|
||||
@@ -296,7 +293,7 @@ int __mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
uint64_t prkey;
|
||||
struct config *conf;
|
||||
|
||||
- ret = mpath_get_map(fd, &alias, &mpp);
|
||||
+ ret = mpath_get_map(curmp, pathvec, fd, &alias, &mpp);
|
||||
if (ret != MPATH_PR_SUCCESS)
|
||||
return ret;
|
||||
|
||||
@@ -366,6 +363,45 @@ out1:
|
||||
return ret;
|
||||
}
|
||||
|
||||
+
|
||||
+int __mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
+ unsigned int rq_type, struct prout_param_descriptor *paramp, int noisy)
|
||||
+{
|
||||
+ return do_mpath_persistent_reserve_out(curmp, pathvec, fd, rq_servact,
|
||||
+ rq_scope, rq_type, paramp,
|
||||
+ noisy);
|
||||
+}
|
||||
+
|
||||
+int mpath_persistent_reserve_in (int fd, int rq_servact,
|
||||
+ struct prin_resp *resp, int noisy, int verbose)
|
||||
+{
|
||||
+ vector curmp = NULL, pathvec;
|
||||
+ int ret = __mpath_persistent_reserve_init_vecs(&curmp, &pathvec,
|
||||
+ verbose);
|
||||
+
|
||||
+ if (ret != MPATH_PR_SUCCESS)
|
||||
+ return ret;
|
||||
+ ret = do_mpath_persistent_reserve_in(curmp, pathvec, fd, rq_servact,
|
||||
+ resp, noisy);
|
||||
+ __mpath_persistent_reserve_free_vecs(curmp, pathvec);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+int mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
+ unsigned int rq_type, struct prout_param_descriptor *paramp, int noisy, int verbose)
|
||||
+{
|
||||
+ vector curmp = NULL, pathvec;
|
||||
+ int ret = __mpath_persistent_reserve_init_vecs(&curmp, &pathvec,
|
||||
+ verbose);
|
||||
+
|
||||
+ if (ret != MPATH_PR_SUCCESS)
|
||||
+ return ret;
|
||||
+ ret = do_mpath_persistent_reserve_out(curmp, pathvec, fd, rq_servact,
|
||||
+ rq_scope, rq_type, paramp, noisy);
|
||||
+ __mpath_persistent_reserve_free_vecs(curmp, pathvec);
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
int
|
||||
get_mpvec (vector curmp, vector pathvec, char * refwwid)
|
||||
{
|
||||
diff --git a/libmpathpersist/mpath_persist.h b/libmpathpersist/mpath_persist.h
|
||||
index 7cf4faf9..0e4e0e53 100644
|
||||
--- a/libmpathpersist/mpath_persist.h
|
||||
+++ b/libmpathpersist/mpath_persist.h
|
||||
@@ -215,9 +215,13 @@ extern int mpath_persistent_reserve_in (int fd, int rq_servact, struct prin_resp
|
||||
|
||||
/*
|
||||
* DESCRIPTION :
|
||||
- * This function is like mpath_persistent_reserve_in(), except that it doesn't call
|
||||
- * mpath_persistent_reserve_init_vecs() and mpath_persistent_reserve_free_vecs()
|
||||
- * before and after the actual PR call.
|
||||
+ * This function is like mpath_persistent_reserve_in(), except that it
|
||||
+ * requires mpath_persistent_reserve_init_vecs() to be called before the
|
||||
+ * PR call to set up internal variables. These must later be cleanup up
|
||||
+ * by calling mpath_persistent_reserve_free_vecs().
|
||||
+ *
|
||||
+ * RESTRICTIONS:
|
||||
+ * This function uses static internal variables, and is not thread-safe.
|
||||
*/
|
||||
extern int __mpath_persistent_reserve_in(int fd, int rq_servact,
|
||||
struct prin_resp *resp, int noisy);
|
||||
@@ -249,9 +253,13 @@ extern int mpath_persistent_reserve_out ( int fd, int rq_servact, int rq_scope,
|
||||
int verbose);
|
||||
/*
|
||||
* DESCRIPTION :
|
||||
- * This function is like mpath_persistent_reserve_out(), except that it doesn't call
|
||||
- * mpath_persistent_reserve_init_vecs() and mpath_persistent_reserve_free_vecs()
|
||||
- * before and after the actual PR call.
|
||||
+ * This function is like mpath_persistent_reserve_out(), except that it
|
||||
+ * requires mpath_persistent_reserve_init_vecs() to be called before the
|
||||
+ * PR call to set up internal variables. These must later be cleanup up
|
||||
+ * by calling mpath_persistent_reserve_free_vecs().
|
||||
+ *
|
||||
+ * RESTRICTIONS:
|
||||
+ * This function uses static internal variables, and is not thread-safe.
|
||||
*/
|
||||
extern int __mpath_persistent_reserve_out( int fd, int rq_servact, int rq_scope,
|
||||
unsigned int rq_type, struct prout_param_descriptor *paramp,
|
||||
@@ -265,6 +273,7 @@ extern int __mpath_persistent_reserve_out( int fd, int rq_servact, int rq_scope,
|
||||
* @verbose: Set verbosity level. Input argument. value:0 to 3. 0->disabled, 3->Max verbose
|
||||
*
|
||||
* RESTRICTIONS:
|
||||
+ * This function uses static internal variables, and is not thread-safe.
|
||||
*
|
||||
* RETURNS: MPATH_PR_SUCCESS if successful else returns any of the status specified
|
||||
* above in RETURN_STATUS.
|
||||
@@ -275,6 +284,9 @@ int mpath_persistent_reserve_init_vecs(int verbose);
|
||||
* DESCRIPTION :
|
||||
* This function frees data structures allocated by
|
||||
* mpath_persistent_reserve_init_vecs().
|
||||
+ *
|
||||
+ * RESTRICTIONS:
|
||||
+ * This function uses static internal variables, and is not thread-safe.
|
||||
*/
|
||||
void mpath_persistent_reserve_free_vecs(void);
|
||||
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,61 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Tue, 9 Feb 2021 17:16:04 -0600
|
||||
Subject: [PATCH] kpartx: free loop device after listing partitions
|
||||
|
||||
If "kpartx -l" is run on a file that doesn't already have a loop device
|
||||
associated with it, it will create a loop device to run the command.
|
||||
Starting with da59d15c6 ("Fix loopback file with kpartx -av"), it will
|
||||
not free the loop device when exitting. This is because it checks if the
|
||||
the file it stat()ed is a regular file, before freeing the loop device.
|
||||
However, after da59d15c6, stat() is rerun on the loop device itself, so
|
||||
the check fails. There is no need to check this, if loopcreated is
|
||||
true, then the file will be a kpartx created loop device, and should be
|
||||
freed.
|
||||
|
||||
Also, keep kpartx from printing that the loop device has been removed
|
||||
at normal verbosity.
|
||||
|
||||
Fixes: da59d15c6 ("Fix loopback file with kpartx -av")
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
kpartx/kpartx.c | 9 +++++----
|
||||
1 file changed, 5 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/kpartx/kpartx.c b/kpartx/kpartx.c
|
||||
index 653ce0c8..a337a07b 100644
|
||||
--- a/kpartx/kpartx.c
|
||||
+++ b/kpartx/kpartx.c
|
||||
@@ -407,7 +407,7 @@ main(int argc, char **argv){
|
||||
fprintf(stderr, "can't del loop : %s\n",
|
||||
loopdev);
|
||||
r = 1;
|
||||
- } else
|
||||
+ } else if (verbose)
|
||||
fprintf(stderr, "loop deleted : %s\n", loopdev);
|
||||
}
|
||||
goto end;
|
||||
@@ -649,16 +649,17 @@ main(int argc, char **argv){
|
||||
if (n > 0)
|
||||
break;
|
||||
}
|
||||
- if (what == LIST && loopcreated && S_ISREG (buf.st_mode)) {
|
||||
+ if (what == LIST && loopcreated) {
|
||||
if (fd != -1)
|
||||
close(fd);
|
||||
if (del_loop(device)) {
|
||||
if (verbose)
|
||||
- printf("can't del loop : %s\n",
|
||||
+ fprintf(stderr, "can't del loop : %s\n",
|
||||
device);
|
||||
exit(1);
|
||||
}
|
||||
- printf("loop deleted : %s\n", device);
|
||||
+ if (verbose)
|
||||
+ fprintf(stderr, "loop deleted : %s\n", device);
|
||||
}
|
||||
|
||||
end:
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,134 +0,0 @@
|
||||
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Wed, 10 Feb 2021 15:42:42 -0600
|
||||
Subject: [PATCH] RH: fix find_multipaths in mpathconf
|
||||
|
||||
mpathconf wasn't correctly dealing with the new rhel-8 values for
|
||||
find_multipaths
|
||||
|
||||
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
multipath/mpathconf | 38 +++++++++++++++++++-------------------
|
||||
multipath/mpathconf.8 | 14 +++++++-------
|
||||
2 files changed, 26 insertions(+), 26 deletions(-)
|
||||
|
||||
diff --git a/multipath/mpathconf b/multipath/mpathconf
|
||||
index f34003c9..2f4f3eaf 100644
|
||||
--- a/multipath/mpathconf
|
||||
+++ b/multipath/mpathconf
|
||||
@@ -54,7 +54,7 @@ function usage
|
||||
echo "Disable: --disable"
|
||||
echo "Only allow certain wwids (instead of enable): --allow <WWID>"
|
||||
echo "Set user_friendly_names (Default y): --user_friendly_names <y|n>"
|
||||
- echo "Set find_multipaths (Default y): --find_multipaths <y|n>"
|
||||
+ echo "Set find_multipaths (Default y): --find_multipaths <yes|no|strict|greedy|smart>"
|
||||
echo "Set default property blacklist (Default y): --property_blacklist <y|n>"
|
||||
echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
|
||||
echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
|
||||
@@ -224,8 +224,12 @@ function validate_args
|
||||
echo "--user_friendly_names must be either 'y' or 'n'"
|
||||
exit 1
|
||||
fi
|
||||
- if [ -n "$FIND" ] && [ "$FIND" != "y" -a "$FIND" != "n" ]; then
|
||||
- echo "--find_multipaths must be either 'y' or 'n'"
|
||||
+ if [ "$FIND" = "y" ]; then
|
||||
+ FIND="yes"
|
||||
+ elif [ "$FIND" = "n" ]; then
|
||||
+ FIND="no"
|
||||
+ elif [ -n "$FIND" ] && [ "$FIND" != "yes" -a "$FIND" != "no" -a "$FIND" != "strict" -a "$FIND" != "greedy" -a "$FIND" != "smart" ]; then
|
||||
+ echo "--find_multipaths must be one of 'yes' 'no' 'strict' 'greedy' or 'smart'"
|
||||
exit 1
|
||||
fi
|
||||
if [ -n "$PROPERTY" ] && [ "$PROPERTY" != "y" -a "$PROPERTY" != "n" ]; then
|
||||
@@ -327,10 +331,11 @@ if [ "$HAVE_BLACKLIST" = "1" ]; then
|
||||
fi
|
||||
|
||||
if [ "$HAVE_DEFAULTS" = "1" ]; then
|
||||
- if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*find_multipaths[[:space:]]*\(yes\|1\)" ; then
|
||||
- HAVE_FIND=1
|
||||
- elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*find_multipaths[[:space:]]*\(no\|0\)" ; then
|
||||
- HAVE_FIND=0
|
||||
+ HAVE_FIND=`sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | sed -n 's/^[[:blank:]]*find_multipaths[[:blank:]]*\([^[:blank:]]*\).*$/\1/p' | sed -n 1p`
|
||||
+ if [ "$HAVE_FIND" = "1" ]; then
|
||||
+ HAVE_FIND="yes"
|
||||
+ elif [ "$HAVE_FIND" = "0" ]; then
|
||||
+ HAVE_FIND="no"
|
||||
fi
|
||||
if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]]*\(yes\|1\)" ; then
|
||||
HAVE_FRIENDLY=1
|
||||
@@ -360,10 +365,10 @@ if [ -n "$SHOW_STATUS" ]; then
|
||||
else
|
||||
echo "multipath is disabled"
|
||||
fi
|
||||
- if [ -z "$HAVE_FIND" -o "$HAVE_FIND" = 0 ]; then
|
||||
- echo "find_multipaths is disabled"
|
||||
+ if [ -z "$HAVE_FIND" ]; then
|
||||
+ echo "find_multipaths is no"
|
||||
else
|
||||
- echo "find_multipaths is enabled"
|
||||
+ echo "find_multipaths is $HAVE_FIND"
|
||||
fi
|
||||
if [ -z "$HAVE_FRIENDLY" -o "$HAVE_FRIENDLY" = 0 ]; then
|
||||
echo "user_friendly_names is disabled"
|
||||
@@ -455,19 +460,14 @@ elif [ "$ENABLE" = 0 ]; then
|
||||
fi
|
||||
fi
|
||||
|
||||
-if [ "$FIND" = "n" ]; then
|
||||
- if [ "$HAVE_FIND" = 1 ]; then
|
||||
- sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(yes\|1\)/ find_multipaths no/' $TMPFILE
|
||||
- CHANGED_CONFIG=1
|
||||
- fi
|
||||
-elif [ "$FIND" = "y" ]; then
|
||||
+if [ -n "$FIND" ]; then
|
||||
if [ -z "$HAVE_FIND" ]; then
|
||||
sed -i '/^defaults[[:space:]]*{/ a\
|
||||
- find_multipaths yes
|
||||
+ find_multipaths '"$FIND"'
|
||||
' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
- elif [ "$HAVE_FIND" = 0 ]; then
|
||||
- sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*find_multipaths[[:space:]]*\(no\|0\)/ find_multipaths yes/' $TMPFILE
|
||||
+ elif [ "$FIND" != "$HAVE_FIND" ]; then
|
||||
+ sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:blank:]]*find_multipaths[[:blank:]]*[^[:blank:]]*/ find_multipaths '"$FIND"'/' $TMPFILE
|
||||
CHANGED_CONFIG=1
|
||||
fi
|
||||
fi
|
||||
diff --git a/multipath/mpathconf.8 b/multipath/mpathconf.8
|
||||
index b82961d6..83515eb4 100644
|
||||
--- a/multipath/mpathconf.8
|
||||
+++ b/multipath/mpathconf.8
|
||||
@@ -38,9 +38,9 @@ If
|
||||
already exists, mpathconf will edit it. If it does not exist, mpathconf will
|
||||
create a default file with
|
||||
.B user_friendly_names
|
||||
-and
|
||||
+set and
|
||||
.B find_multipaths
|
||||
-set. To disable these, use the
|
||||
+set to \fByes\fP. To disable these, use the
|
||||
.B --user_friendly_names n
|
||||
and
|
||||
.B --find_multipaths n
|
||||
@@ -77,13 +77,13 @@ to the
|
||||
defaults section. If set to \fBn\fP, this removes the line, if present. This
|
||||
command can be used along with any other command.
|
||||
.TP
|
||||
-.B --find_multipaths\fP { \fBy\fP | \fBn\fP }
|
||||
-If set to \fBy\fP, this adds the line
|
||||
-.B find_multipaths yes
|
||||
+.B --find_multipaths\fP { \fByes\fP | \fBno\fP | \fBstrict\fP | \fBgreedy\fP | \fBsmart\fP }
|
||||
+If set to \fB<value>\fP, this adds the line
|
||||
+.B find_multipaths <value>
|
||||
to the
|
||||
.B /etc/multipath.conf
|
||||
-defaults section. If set to \fBn\fP, this removes the line, if present. This
|
||||
-command can be used along with any other command.
|
||||
+defaults section. This command can be used along with any other command.
|
||||
+\fBy\fP and \fBn\fP can be used instead of \fByes\fP and \fBno\fP.
|
||||
.TP
|
||||
.B --property_blacklist \fP { \fBy\fP | \fBn\fP }
|
||||
If set to \fBy\fP, this adds the line
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,45 +0,0 @@
|
||||
From 7a7b96246b84ccf533a6f4dc0424830792fdb96a Mon Sep 17 00:00:00 2001
|
||||
From: Martin Wilck <mwilck@suse.com>
|
||||
Date: Fri, 3 Jul 2020 15:17:09 +0200
|
||||
Subject: [PATCH] libmultipath: select_action(): don't drop map if alias
|
||||
clashes
|
||||
|
||||
If for a given map, if we find that the requested alias is already
|
||||
used by a map with different WWID, while the map's own WWID is
|
||||
not used yet, give up the alias and use the WWID instead. This
|
||||
is safer than trying to destroy the existing map, which is likely
|
||||
to fail.
|
||||
|
||||
This allows us to make use const for the "curmp" parameter.
|
||||
|
||||
Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
---
|
||||
libmultipath/configure.c | 11 ++++++-----
|
||||
1 file changed, 6 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/configure.c b/libmultipath/configure.c
|
||||
index b7113291..2e8f34f9 100644
|
||||
--- a/libmultipath/configure.c
|
||||
+++ b/libmultipath/configure.c
|
||||
@@ -690,12 +690,13 @@ select_action (struct multipath * mpp, vector curmp, int force_reload)
|
||||
}
|
||||
|
||||
if (!cmpp) {
|
||||
- condlog(2, "%s: remove (wwid changed)", mpp->alias);
|
||||
- dm_flush_map(mpp->alias);
|
||||
- strlcpy(cmpp_by_name->wwid, mpp->wwid, WWID_SIZE);
|
||||
- drop_multipath(curmp, cmpp_by_name->wwid, KEEP_PATHS);
|
||||
+ condlog(1, "%s: can't use alias \"%s\" used by %s, falling back to WWID",
|
||||
+ mpp->wwid, mpp->alias, cmpp_by_name->wwid);
|
||||
+ /* We can do this because wwid wasn't found */
|
||||
+ free(mpp->alias);
|
||||
+ mpp->alias = strdup(mpp->wwid);
|
||||
mpp->action = ACT_CREATE;
|
||||
- condlog(3, "%s: set ACT_CREATE (map wwid change)",
|
||||
+ condlog(3, "%s: set ACT_CREATE (map does not exist, name changed)",
|
||||
mpp->alias);
|
||||
return;
|
||||
}
|
||||
--
|
||||
2.17.2
|
||||
|
@ -1,231 +0,0 @@
|
||||
From e714eb26fddc8768a8de279d1de3ffedab35929e Mon Sep 17 00:00:00 2001
|
||||
From: Benjamin Marzinski <bmarzins@redhat.com>
|
||||
Date: Fri, 5 Mar 2021 21:40:57 -0600
|
||||
Subject: [PATCH] libmultipath: check if user_friendly_name is in use
|
||||
|
||||
If there are multipath devices that have user_friendly_names but do not
|
||||
have their bindings in the bindings_file, get_user_friendly_alias() can
|
||||
currently give out those names again. This can result in an incorrect
|
||||
entry in the bindings file, and a device that gets created with a WWID
|
||||
alias instead of a user_friendly_name. This situation can happen after
|
||||
the pivot root, if a multipath device is created in the initramfs. If
|
||||
this device doesn't have a binding in the regular filesystem
|
||||
bindings_file and a new multipath device is created before it can add
|
||||
its binding, the new device can steal that user_friendly_name during
|
||||
multipathd's initial configure.
|
||||
|
||||
To solve this, get_user_friendly_alias() now calls lookup_binding() with
|
||||
a new paramter, telling it to check if the id it found is already in use
|
||||
by a diffent device. If so, lookup_binding() will continue to check open
|
||||
ids, until it finds one that it not currently in use by a dm device.
|
||||
---
|
||||
libmultipath/alias.c | 48 +++++++++++++++++++++++++++++++++++++++++---
|
||||
tests/alias.c | 22 ++++++++++----------
|
||||
2 files changed, 56 insertions(+), 14 deletions(-)
|
||||
|
||||
diff --git a/libmultipath/alias.c b/libmultipath/alias.c
|
||||
index 14401cae..01f737f4 100644
|
||||
--- a/libmultipath/alias.c
|
||||
+++ b/libmultipath/alias.c
|
||||
@@ -17,6 +17,7 @@
|
||||
#include "vector.h"
|
||||
#include "checkers.h"
|
||||
#include "structs.h"
|
||||
+#include "devmapper.h"
|
||||
|
||||
|
||||
/*
|
||||
@@ -104,6 +105,28 @@ scan_devname(const char *alias, const char *prefix)
|
||||
return n;
|
||||
}
|
||||
|
||||
+static int
|
||||
+id_already_taken(int id, const char *prefix, const char *map_wwid)
|
||||
+{
|
||||
+ char alias[LINE_MAX];
|
||||
+
|
||||
+ if (format_devname(alias, id, LINE_MAX, prefix) < 0)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (dm_map_present(alias)) {
|
||||
+ char wwid[WWID_SIZE];
|
||||
+
|
||||
+ /* If both the name and the wwid match, then it's fine.*/
|
||||
+ if (dm_get_uuid(alias, wwid, sizeof(wwid)) == 0 &&
|
||||
+ strncmp(map_wwid, wwid, sizeof(wwid)) == 0)
|
||||
+ return 0;
|
||||
+ condlog(3, "%s: alias '%s' already taken, but not in bindings file. reselecting alias", map_wwid, alias);
|
||||
+ return 1;
|
||||
+ }
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
/*
|
||||
* Returns: 0 if matching entry in WWIDs file found
|
||||
* -1 if an error occurs
|
||||
@@ -113,7 +136,7 @@ scan_devname(const char *alias, const char *prefix)
|
||||
*/
|
||||
static int
|
||||
lookup_binding(FILE *f, const char *map_wwid, char **map_alias,
|
||||
- const char *prefix)
|
||||
+ const char *prefix, int check_if_taken)
|
||||
{
|
||||
char buf[LINE_MAX];
|
||||
unsigned int line_nr = 0;
|
||||
@@ -168,12 +191,31 @@ lookup_binding(FILE *f, const char *map_wwid, char **map_alias,
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
+ if (!prefix && check_if_taken)
|
||||
+ id = -1;
|
||||
if (id >= smallest_bigger_id) {
|
||||
if (biggest_id < INT_MAX)
|
||||
id = biggest_id + 1;
|
||||
else
|
||||
id = -1;
|
||||
}
|
||||
+ if (id > 0 && check_if_taken) {
|
||||
+ while(id_already_taken(id, prefix, map_wwid)) {
|
||||
+ if (id == INT_MAX) {
|
||||
+ id = -1;
|
||||
+ break;
|
||||
+ }
|
||||
+ id++;
|
||||
+ if (id == smallest_bigger_id) {
|
||||
+ if (biggest_id == INT_MAX) {
|
||||
+ id = -1;
|
||||
+ break;
|
||||
+ }
|
||||
+ if (biggest_id >= smallest_bigger_id)
|
||||
+ id = biggest_id + 1;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
if (id < 0) {
|
||||
condlog(0, "no more available user_friendly_names");
|
||||
return -1;
|
||||
@@ -316,7 +358,7 @@ use_existing_alias (const char *wwid, const char *file, const char *alias_old,
|
||||
goto out;
|
||||
}
|
||||
|
||||
- id = lookup_binding(f, wwid, &alias, NULL);
|
||||
+ id = lookup_binding(f, wwid, &alias, NULL, 0);
|
||||
if (alias) {
|
||||
condlog(3, "Use existing binding [%s] for WWID [%s]",
|
||||
alias, wwid);
|
||||
@@ -373,7 +415,7 @@ get_user_friendly_alias(const char *wwid, const char *file, const char *prefix,
|
||||
return NULL;
|
||||
}
|
||||
|
||||
- id = lookup_binding(f, wwid, &alias, prefix);
|
||||
+ id = lookup_binding(f, wwid, &alias, prefix, 1);
|
||||
if (id < 0) {
|
||||
fclose(f);
|
||||
return NULL;
|
||||
diff --git a/tests/alias.c b/tests/alias.c
|
||||
index 30414db0..ab1a9325 100644
|
||||
--- a/tests/alias.c
|
||||
+++ b/tests/alias.c
|
||||
@@ -356,7 +356,7 @@ static void lb_empty(void **state)
|
||||
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID0] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID0", &alias, NULL);
|
||||
+ rc = lookup_binding(NULL, "WWID0", &alias, NULL, 0);
|
||||
assert_int_equal(rc, 1);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -369,7 +369,7 @@ static void lb_match_a(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
expect_condlog(3, "Found matching wwid [WWID0] in bindings file."
|
||||
" Setting alias to MPATHa\n");
|
||||
- rc = lookup_binding(NULL, "WWID0", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID0", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 0);
|
||||
assert_ptr_not_equal(alias, NULL);
|
||||
assert_string_equal(alias, "MPATHa");
|
||||
@@ -384,7 +384,7 @@ static void lb_nomatch_a(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID1] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID1", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 2);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -398,7 +398,7 @@ static void lb_match_c(void **state)
|
||||
will_return(__wrap_fgets, "MPATHc WWID1\n");
|
||||
expect_condlog(3, "Found matching wwid [WWID1] in bindings file."
|
||||
" Setting alias to MPATHc\n");
|
||||
- rc = lookup_binding(NULL, "WWID1", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID1", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 0);
|
||||
assert_ptr_not_equal(alias, NULL);
|
||||
assert_string_equal(alias, "MPATHc");
|
||||
@@ -414,7 +414,7 @@ static void lb_nomatch_a_c(void **state)
|
||||
will_return(__wrap_fgets, "MPATHc WWID1\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 2);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -428,7 +428,7 @@ static void lb_nomatch_c_a(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 2);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -443,7 +443,7 @@ static void lb_nomatch_a_b(void **state)
|
||||
will_return(__wrap_fgets, "MPATHb WWID1\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 3);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -459,7 +459,7 @@ static void lb_nomatch_a_b_bad(void **state)
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "Ignoring malformed line 3 in bindings file\n");
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 3);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -474,7 +474,7 @@ static void lb_nomatch_b_a(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, 27);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -490,7 +490,7 @@ static void lb_nomatch_int_max(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(0, "no more available user_friendly_names\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, -1);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
@@ -505,7 +505,7 @@ static void lb_nomatch_int_max_m1(void **state)
|
||||
will_return(__wrap_fgets, "MPATHa WWID0\n");
|
||||
will_return(__wrap_fgets, NULL);
|
||||
expect_condlog(3, "No matching wwid [WWID2] in bindings file.\n");
|
||||
- rc = lookup_binding(NULL, "WWID2", &alias, "MPATH");
|
||||
+ rc = lookup_binding(NULL, "WWID2", &alias, "MPATH", 0);
|
||||
assert_int_equal(rc, INT_MAX);
|
||||
assert_ptr_equal(alias, NULL);
|
||||
}
|
||||
--
|
||||
2.17.2
|
||||
|
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Reference in New Issue
Block a user