dm: clear bi_end_io on remapping failure

As a precaution, set bi_end_io to NULL when failing to remap. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
git-mirror · Mar 28, 2012 · 4d7b38b · 4d7b38b
1 parent 574ce07
commit 4d7b38b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
@@ -1016,6 +1016,7 @@ static void __map_bio(struct dm_target *ti, struct bio *clone,
 		/*
 		 * Store bio_set for cleanup.
 		 */
+		clone->bi_end_io = NULL;
 		clone->bi_private = md->bs;
 		bio_put(clone);
 		free_tio(md, tio);