diff --git a/block/blk-barrier.c b/block/blk-barrier.c
index d95a144..f0faefc 100644
--- a/block/blk-barrier.c
+++ b/block/blk-barrier.c
@@ -136,7 +136,7 @@
 	blk_rq_init(q, rq);
 	rq->cmd_type = REQ_TYPE_FS;
 	rq->cmd_flags = REQ_HARDBARRIER | REQ_FLUSH;
-	rq->rq_disk = q->bar_rq.rq_disk;
+	rq->rq_disk = q->orig_bar_rq->rq_disk;
 	rq->end_io = end_io;
 
 	elv_insert(q, rq, ELEVATOR_INSERT_FRONT);