!176 [sync] PR-171: libmultipath: sysfs_set_scsi_tmo: do nothing for ACT_DRY_RUN

From: @openeuler-sync-bot 
Reviewed-by: @swf504 
Signed-off-by: @swf504

0029-libmultipath-sysfs_set_scsi_tmo-do-nothing-for-ACT_D.patch

@@ -0,0 +1,53 @@
+From cc63b6025b423e1d89388c0b3dbae3e67cb0436b Mon Sep 17 00:00:00 2001
+From: Martin Wilck <mwilck@suse.com>
+Date: Tue, 22 Aug 2023 16:21:43 +0200
+Subject: [PATCH] libmultipath: sysfs_set_scsi_tmo: do nothing for ACT_DRY_RUN
+
+"multipath -d" might change sysfs timeouts of SCSI devices.
+Make sure it doesn't.
+
+Signed-off-by: Martin Wilck <mwilck@suse.com>
+Cc: Jehan Singh <jehan.singh@suse.com>
+Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
+---
+ libmultipath/configure.c | 4 ++--
+ libmultipath/discovery.c | 3 +++
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/libmultipath/configure.c b/libmultipath/configure.c
+index 84a246b..97b7cb5 100644
+--- a/libmultipath/configure.c
++++ b/libmultipath/configure.c
+@@ -1246,13 +1246,13 @@ int coalesce_paths (struct vectors *vecs, vector mpvec, char *refwwid,
+ 		}
+ 		verify_paths(mpp);
+ 
++		if (cmd == CMD_DRY_RUN && mpp->action == ACT_UNDEF)
++		    mpp->action = ACT_DRY_RUN;
+ 		if (setup_map(mpp, &params, vecs)) {
+ 			remove_map(mpp, vecs->pathvec, NULL);
+ 			continue;
+ 		}
+ 
+-		if (cmd == CMD_DRY_RUN)
+-			mpp->action = ACT_DRY_RUN;
+ 		if (mpp->action == ACT_UNDEF)
+ 			select_action(mpp, curmp,
+ 				      force_reload == FORCE_RELOAD_YES ? 1 : 0);
+diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
+index d9cc4e0..fb20308 100644
+--- a/libmultipath/discovery.c
++++ b/libmultipath/discovery.c
+@@ -963,6 +963,9 @@ sysfs_set_scsi_tmo (struct multipath *mpp, unsigned int checkint)
+ 	unsigned int dev_loss_tmo = mpp->dev_loss;
+ 	struct path *err_path = NULL;
+ 
++	if (mpp->action == ACT_DRY_RUN || mpp->action == ACT_REJECT)
++		return 0;
++
+ 	if (mpp->no_path_retry > 0) {
+ 		uint64_t no_path_retry_tmo =
+ 			(uint64_t)mpp->no_path_retry * checkint;
+-- 
+2.23.0
+

multipath-tools.spec

@@ -1,7 +1,7 @@
 #needsrootforbuild
 Name:    multipath-tools
 Version: 0.8.7
-Release: 11
+Release: 12
 Summary: Tools to manage multipath devices with the device-mapper
 License: GPL-2.0-or-later and LGPL-2.0-only
 URL:     http://christophe.varoqui.free.fr/
@@ -37,6 +37,7 @@ Patch25: 0025-multipathd-make-pr-registration-consistent.patch
 Patch26: 0026-libmultipath-io_err_stat-don-t-free-aio-memory-befor.patch
 Patch27: 0027-libmultipath-io_err_stat-call-io_destroy-inside-free.patch
 Patch28: 0028-multipathd.socket-add-missing-conditions-from-servic.patch
+Patch29: 0029-libmultipath-sysfs_set_scsi_tmo-do-nothing-for-ACT_D.patch
 
 BuildRequires:    multipath-tools, libcmocka, libcmocka-devel
 BuildRequires:    gcc, libaio-devel, userspace-rcu-devel, device-mapper-devel >= 1.02.89
@@ -184,6 +185,9 @@ fi
 
 
 %changelog
+* Wed Jun 5 2024 kouwenqi <kouwenqi@kylinos.cn> - 0.8.7-12
+- libmultipath: sysfs_set_scsi_tmo: do nothing for ACT_DRY_RUN
+
 * Tue Apr 2 2024 kouwenqi <kouwenqi@kylinos.cn> - 0.8.7-11
 - multipathd.socket: add missing conditions from service unit