diff options
| author | Joe Thornber <ejt@redhat.com> | 2012-03-07 19:09:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 12:31:41 -0700 |
| commit | b995290dfc5c32a6c7006002e54fed30e4b8f829 (patch) | |
| tree | 63697ee6b17bde7d001ca148a672e8a5f80329e3 | |
| parent | 6cb44f13d19edb09a4d53cef4d17773d9bb03e39 (diff) | |
dm thin metadata: unlock superblock in init_pmd error path
commit 4469a5f387fdde956894137751a41473618a4a52 upstream.
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>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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; } |