diff --git a/[refs] b/[refs]
index 444cf0f0bae6..2dd30aea3dfb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c265a7f41706cee20508de5b4a919214cfd7a11b
+refs/heads/master: 07359fc61bb8ed786f96a1c24cca6f94dd17e329
diff --git a/trunk/block/blk-map.c b/trunk/block/blk-map.c
index 0b1af5a3537c..813011ef8276 100644
--- a/trunk/block/blk-map.c
+++ b/trunk/block/blk-map.c
@@ -210,6 +210,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
 	if (!bio_flagged(bio, BIO_USER_MAPPED))
 		rq->cmd_flags |= REQ_COPY_USER;
 
+	blk_queue_bounce(q, &bio);
 	bio_get(bio);
 	blk_rq_bio_prep(q, rq, bio);
 	rq->buffer = rq->data = NULL;