* [Git][lvmteam/lvm2][main] vgchange: acquire an exclusive VG lock for refresh
@ 2023-08-30 20:49 David Teigland
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From: David Teigland @ 2023-08-30 20:49 UTC (permalink / raw)
To: lvm-devel
David Teigland pushed to branch main at LVM team / lvm2
Commits:
65d23a1d by wangzhiqiang at 2023-08-30T15:47:42-05:00
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 at huawei.com>
- - - - -
1 changed file:
- tools/vgchange.c
Changes:
=====================================
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))) {
View it on GitLab: https://gitlab.com/lvmteam/lvm2/-/commit/65d23a1d75013f328e9a3a1914484514621822ef
--
View it on GitLab: https://gitlab.com/lvmteam/lvm2/-/commit/65d23a1d75013f328e9a3a1914484514621822ef
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