Commit 4469a5f3 authored Mar 07, 2012 by Joe Thornber Committed by Alasdair G Kergon Mar 07, 2012

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 <ejt@redhat.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

parent 1f3db25d

drivers/md/dm-thin-metadata.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}