diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-05-10 14:37:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-19 10:54:37 -0700 |
| commit | c89f6c7515b1713eebf62f67a48f9d6dcf5c3d94 (patch) | |
| tree | dd332c6f02e5a80b0833ef6f6dfd1dfb45490864 /drivers/md | |
| parent | a85550214614cd7e66d995592dbd54b14db50c01 (diff) | |
dm snapshot: fix error return code in snapshot_ctr
commit 09e8b813897a0f85bb401435d009228644c81214 upstream.
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>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/md')
| -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 6f758870fc1..ff62ddc660d 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1117,6 +1117,7 @@ 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; } |