lvm2/SOURCES/lvm2-2_03_14-lvchange-fix-l...

36 lines
1.3 KiB
Diff

From 317bc732073134159bc74e126339f8e498bdb376 Mon Sep 17 00:00:00 2001
From: Yi Wang <wang.yi59@zte.com.cn>
Date: Fri, 13 Aug 2021 13:49:13 +0800
Subject: [PATCH] lvchange: fix lvchange refresh failed for dm suspend or
resume failed
When multiple lvchange refresh processes executed at the same time,
suspend/resume ioctl on the same dm, some of these commands will be failed
for dm aready change status, and ioctl will return EINVAL in _do_dm_ioctl function.
to avoid this problem, add READ_FOR_ACTIVATE flags in lvchange refresh process,
it will hold LCK_WRITE lock and avoid suspend/resume dm at the same time.
Signed-off-by: Long YunJian <long.yunjian@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
(cherry picked from commit 47bcb446b83f9aa4fca74301fda109a8bf670fbb)
---
tools/lvchange.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lvchange.c b/tools/lvchange.c
index 8293f5035..fb9ac895f 100644
--- a/tools/lvchange.c
+++ b/tools/lvchange.c
@@ -1620,7 +1620,7 @@ int lvchange_refresh_cmd(struct cmd_context *cmd, int argc, char **argv)
cmd->handles_missing_pvs = 1;
cmd->lockd_vg_default_sh = 1;
- return process_each_lv(cmd, argc, argv, NULL, NULL, 0,
+ return process_each_lv(cmd, argc, argv, NULL, NULL, READ_FOR_ACTIVATE,
NULL, &_lvchange_refresh_check, &_lvchange_refresh_single);
}
--
2.34.1