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| author | Joe Thornber <ejt@redhat.com> | 2012-03-07 19:09:43 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-03-07 19:09:43 +0000 |
| commit | 4469a5f387fdde956894137751a41473618a4a52 (patch) | |
| tree | f191a4eeabe0af42d8025b15286257f6a4bf9b1a | |
| parent | 1f3db25d8be4ac50b897b39609802183ea68a514 (diff) | |
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>
| -rw-r--r-- | 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 13d964636d57..05b7ffc030ed 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; } |