From a57e3a8bd509284821f5102372cd645b2f7a3565 Mon Sep 17 00:00:00 2001 From: Joe Thornber Date: Tue, 7 Feb 2012 18:12:19 -0500 Subject: [PATCH 02/12] dm thin metadata: unlock superblock in metadata device creation error path If dm_sm_disk_create() fails the superblock must be unlocked. Signed-off-by: Joe Thornber Acked-by: Mike Snitzer --- drivers/md/dm-thin-metadata.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 28f98cb..b23d27d 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; } -- 1.7.4.4