108 	struct bio *bio;  member
109 	struct bio *biotail;
212 typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio);
672 static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b)  in blk_write_same_mergeable()
713 extern void blk_queue_bounce(struct request_queue *q, struct bio **bio);
719 static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)  in blk_queue_bounce()  argument
735 	struct bio *bio;  member
742 	if ((rq->bio))			\
743 		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
746 	__rq_for_each_bio(_iter.bio, _rq)			\
747 		bio_for_each_segment(bvl, _iter.bio, _iter.iter)
750 		(_iter.bio->bi_next == NULL &&			\
766 extern blk_qc_t generic_make_request(struct bio *bio);
771 extern struct request *blk_make_request(struct request_queue *, struct bio *,
780 			     int (*bio_ctr)(struct bio *, struct bio *, void *),
786 extern void blk_queue_split(struct request_queue *, struct bio **,
788 extern void blk_recount_segments(struct request_queue *, struct bio *);
811 extern int blk_rq_unmap_user(struct bio *);
848 	return rq->bio ? bio_cur_bytes(rq->bio) : 0;  in blk_rq_cur_bytes()
906 	struct bio *bio;  in blk_rq_count_bios()  local
908 	__rq_for_each_bio(bio, rq)  in blk_rq_count_bios()
1389 static inline bool bio_will_gap(struct request_queue *q, struct bio *prev,  in bio_will_gap()
1390 			 struct bio *next)  in bio_will_gap()
1404 static inline bool req_gap_back_merge(struct request *req, struct bio *bio)  in req_gap_back_merge()  argument
1406 	return bio_will_gap(req->q, req->biotail, bio);  in req_gap_back_merge()
1409 static inline bool req_gap_front_merge(struct request *req, struct bio *bio)  in req_gap_front_merge()  argument
1411 	return bio_will_gap(req->q, bio, req->bio);  in req_gap_front_merge()
1495 extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
1497 extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
1501 				    struct bio *);
1537 						struct bio *next)  in integrity_req_gap_back_merge()
1539 	struct bio_integrity_payload *bip = bio_integrity(req->bio);  in integrity_req_gap_back_merge()
1547 						 struct bio *bio)  in integrity_req_gap_front_merge()  argument
1549 	struct bio_integrity_payload *bip = bio_integrity(bio);  in integrity_req_gap_front_merge()
1550 	struct bio_integrity_payload *bip_next = bio_integrity(req->bio);  in integrity_req_gap_front_merge()
1558 struct bio;
1568 					    struct bio *b)  in blk_rq_count_integrity_sg()
1573 					  struct bio *b,  in blk_rq_map_integrity_sg()
1613 					   struct bio *b)  in blk_integrity_merge_bio()
1619 						struct bio *next)  in integrity_req_gap_back_merge()
1624 						 struct bio *bio)  in integrity_req_gap_front_merge()  argument