diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index b37467618..cec5f9b 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1257,7 +1257,7 @@
 			mempool_free(read_record, ms->read_record_pool);
 			map_context->ptr = NULL;
 			queue_bio(ms, bio, rw);
-			return 1;
+			return DM_ENDIO_INCOMPLETE;
 		}
 		DMERR("All replicated volumes dead, failing I/O");
 	}