block: implement and enforce request peek/start/fetch

[mirror_ubuntu-bionic-kernel.git] / block / blk.h

diff --git a/block/blk.h b/block/blk.h
index ab54529103c003ada67f48f3b7efa368e7a540b2..9e0042ca9495909623d739c83efc6eb3d110ac53 100644 (file)
--- a/block/blk.h
+++ b/block/blk.h
@@ -13,6 +13,7 @@ extern struct kobj_type blk_queue_ktype;
 void init_request_from_bio(struct request *req, struct bio *bio);
 void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
                        struct bio *bio);
+void blk_dequeue_request(struct request *rq);
 void __blk_queue_free_tags(struct request_queue *q);
 
 void blk_unplug_work(struct work_struct *work);