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dm mirror: add DMERR message if alloc_workqueue fails

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Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
This commit is contained in:
Yangtao Li 2023-04-04 11:44:33 -04:00 committed by Mike Snitzer
parent b362c733ed
commit 990f61e43c
1 changed files with 3 additions and 1 deletions
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4
drivers/md/dm-raid1.c
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@ -1501,8 +1501,10 @@ static int __init dm_mirror_init(void)
int r;
dm_raid1_wq = alloc_workqueue("dm_raid1_wq", 0, 0);
if (!dm_raid1_wq)
if (!dm_raid1_wq) {
DMERR("Failed to alloc workqueue");
return -ENOMEM;
}
r = dm_register_target(&mirror_target);
if (r < 0) {