From 4469a5f387fdde956894137751a41473618a4a52 Mon Sep 17 00:00:00 2001 From: Joe Thornber Date: Wed, 7 Mar 2012 19:09:43 +0000 Subject: [PATCH] dm thin metadata: unlock superblock in init_pmd error path If dm_sm_disk_create() fails the superblock must be unlocked. Signed-off-by: Joe Thornber Acked-by: Mike Snitzer Cc: stable@kernel.org Signed-off-by: Alasdair G Kergon --- drivers/md/dm-thin-metadata.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 13d9646..05b7ffc 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -385,6 +385,7 @@ static int init_pmd(struct dm_pool_metadata *pmd, data_sm = dm_sm_disk_create(tm, nr_blocks); if (IS_ERR(data_sm)) { DMERR("sm_disk_create failed"); + dm_tm_unlock(tm, sblock); r = PTR_ERR(data_sm); goto bad; } -- 2.7.4