X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=block%2Fblk-mq.c;h=883f7208901585ab1ee02891a3ad5b67599a4243;hb=HEAD;hp=1b8b50df365554253fc3ca1dff0ab4017d2848b4;hpb=d6a25b31315327eef7785b895c354cc45c3f3742;p=~andy%2Flinux

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 1b8b50df365..883f7208901 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -860,6 +860,8 @@ static void blk_mq_make_request(struct request_queue *q, struct bio *bio)
 	ctx = blk_mq_get_ctx(q);
 	hctx = q->mq_ops->map_queue(q, ctx->cpu);
 
+	if (is_sync)
+		rw |= REQ_SYNC;
 	trace_block_getrq(q, bio, rw);
 	rq = __blk_mq_alloc_request(hctx, GFP_ATOMIC, false);
 	if (likely(rq))