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vgchange: acquire an exclusive VG lock for refresh

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Signed-off-by: wangzhiqiang <wangzhiqiang95@huawei.com>
(cherry picked from commit e1e03956638b111cc8a9e9430bb798a372a5e765)
This commit is contained in:
wangzhiqiang 2024-02-22 19:23:21 +08:00 committed by openeuler-sync-bot
parent 612e43e20b
commit 817359b9f1
2 changed files with 35 additions and 1 deletions
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30
0028-vgchange-acquire-an-exclusive-VG-lock-for-refresh.patch Normal file
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@ -0,0 +1,30 @@
From 65d23a1d75013f328e9a3a1914484514621822ef Mon Sep 17 00:00:00 2001
From: wangzhiqiang <wangzhiqiang95@huawei.com>
Date: Wed, 30 Aug 2023 15:47:42 -0500
Subject: [PATCH] vgchange: acquire an exclusive VG lock for refresh
Concurrent vgchange --refresh commands can lead to hung
tasks in dm code.
Signed-off-by: wangzhiqiang <wangzhiqiang95@huawei.com>
---
tools/vgchange.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/vgchange.c b/tools/vgchange.c
index e2d3dad02..8c1d605c6 100644
--- a/tools/vgchange.c
+++ b/tools/vgchange.c
@@ -1008,7 +1008,8 @@ int vgchange(struct cmd_context *cmd, int argc, char **argv)
if (update)
flags |= READ_FOR_UPDATE;
- else if (arg_is_set(cmd, activate_ARG))
+ else if (arg_is_set(cmd, activate_ARG) ||
+ arg_is_set(cmd, refresh_ARG))
flags |= READ_FOR_ACTIVATE;
if (!(handle = init_processing_handle(cmd, NULL))) {
--
2.33.0

6
lvm2.spec
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@ -43,7 +43,7 @@
Name: lvm2
Version: 2.03.09
Release: 17
Release: 18
Epoch: 8
Summary: Tools for logical volume management
License: GPLv2+ and LGPLv2.1 and BSD
@ -76,6 +76,7 @@ Patch24: 0024-udev-import-previous-results-of-blkid-when-in-suspen.patch
patch25: 0025-toollib-fix-segfault-if-using-S-select-with-log-repo.patch
Patch26: 0026-dm-event-release-buffer-on-dm_event_get_version.patch
patch27: 0027-clean-up-group-struct-in-_stats_create_group-error-path.patch
Patch28: 0028-vgchange-acquire-an-exclusive-VG-lock-for-refresh.patch
BuildRequires: gcc
BuildRequires: gcc-c++
@ -501,6 +502,9 @@ fi
%changelog
* Thu Feb 22 2024 wangzhiqiang <wangzhiqiang95@huawei.com> - 8:2.03.09-18
- vgchange: acquire an exclusive VG lock for refresh
* Tue Dec 19 2023 wuyifeng <wuyifeng10@huawei.com> - 8:2.03.09-17
- fix an double free in the error path from _stats_creat_group