diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-05-10 17:37:15 +0400 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-05-10 17:37:15 +0400 |
| commit | 09e8b813897a0f85bb401435d009228644c81214 (patch) | |
| tree | 4ce61c46f1db01c6f15b34e15657606bacacd63c /drivers | |
| parent | fa4d683af3693863bec761e2761a07e4c1351f86 (diff) | |
| download | linux-09e8b813897a0f85bb401435d009228644c81214.tar.xz | |
dm snapshot: fix error return code in snapshot_ctr
Return -ENOMEM instead of success if unable to allocate pending
exception mempool in snapshot_ctr.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: stable@vger.kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-snap.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index c0e07026a8d1..c434e5aab2df 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1121,6 +1121,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->pending_pool = mempool_create_slab_pool(MIN_IOS, pending_cache); if (!s->pending_pool) { ti->error = "Could not allocate mempool for pending exceptions"; + r = -ENOMEM; goto bad_pending_pool; } |