Commit 09e8b813 authored May 10, 2013 by Wei Yongjun Committed by Alasdair G Kergon May 10, 2013

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>

parent fa4d683a

drivers/md/dm-snap.c

+1 −0

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