148 	struct bio *bio;  member
149 	struct bio *biotail;
275 static inline bool bio_is_passthrough(struct bio *bio)  in bio_is_passthrough()  argument
277 	unsigned op = bio_op(bio);  in bio_is_passthrough()
291 typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio);
765 static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b)  in blk_write_same_mergeable()
817 	struct bio *bio;  member
824 	if ((rq->bio))			\
825 		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
828 	__rq_for_each_bio(_iter.bio, _rq)			\
829 		bio_for_each_segment(bvl, _iter.bio, _iter.iter)
832 	__rq_for_each_bio(_iter.bio, _rq)			\
833 		bio_for_each_bvec(bvl, _iter.bio, _iter.iter)
836 		(_iter.bio->bi_next == NULL &&			\
852 extern blk_qc_t generic_make_request(struct bio *bio);
853 extern blk_qc_t direct_make_request(struct bio *bio);
861 			     int (*bio_ctr)(struct bio *, struct bio *, void *),
866 extern int blk_rq_append_bio(struct request *rq, struct bio **bio);
867 extern void blk_queue_split(struct request_queue *, struct bio **);
882 extern int blk_rq_unmap_user(struct bio *);
939 	return rq->bio ? bio_cur_bytes(rq->bio) : 0;  in blk_rq_cur_bytes()
992 	return mp_bvec_iter_bvec(rq->bio->bi_io_vec, rq->bio->bi_iter);  in req_bvec()
1045 	struct bio *bio;  in blk_rq_count_bios()  local
1047 	__rq_for_each_bio(bio, rq)  in blk_rq_count_bios()
1222 		struct bio **biop);
1228 		sector_t nr_sects, gfp_t gfp_mask, struct bio **biop,
1543 extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *,
1545 extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *);
1549 				    struct bio *);
1614 	return rq->bio->bi_integrity->bip_vec;  in rq_integrity_vec()
1619 struct bio;
1629 					    struct bio *b)  in blk_rq_count_integrity_sg()
1634 					  struct bio *b,  in blk_rq_map_integrity_sg()
1674 					   struct bio *b)  in blk_integrity_merge_bio()