52 static inline bool req_gap_back_merge(struct request *req, struct bio *bio)  in req_gap_back_merge()
57 static inline bool req_gap_front_merge(struct request *req, struct bio *bio)  in req_gap_front_merge()
63 					 struct bio *bio,  in blk_bio_discard_split()
107 		struct bio *bio, struct bio_set *bs, unsigned *nsegs)  in blk_bio_write_zeroes_split()
121 					    struct bio *bio,  in blk_bio_write_same_split()
145 				       struct bio *bio)  in get_max_io_size()
246 					 struct bio *bio,  in blk_bio_segment_split()
298 void __blk_queue_split(struct bio **bio, unsigned int *nr_segs)  in __blk_queue_split()
357 void blk_queue_split(struct bio **bio)  in blk_queue_split()
472 static int __blk_bios_map_sg(struct request_queue *q, struct bio *bio,  in __blk_bios_map_sg()
544 static inline int ll_new_hw_segment(struct request *req, struct bio *bio,  in ll_new_hw_segment()
565 int ll_back_merge_fn(struct request *req, struct bio *bio, unsigned int nr_segs)  in ll_back_merge_fn()
583 static int ll_front_merge_fn(struct request *req, struct bio *bio,  in ll_front_merge_fn()
662 	struct bio *bio;  in blk_rq_set_mixed_merge()  local
850 bool blk_rq_merge_ok(struct request *rq, struct bio *bio)  in blk_rq_merge_ok()
892 enum elv_merge blk_try_merge(struct request *rq, struct bio *bio)  in blk_try_merge()
920 		struct bio *bio, unsigned int nr_segs)  in bio_attempt_back_merge()
944 		struct bio *bio, unsigned int nr_segs)  in bio_attempt_front_merge()
970 		struct request *req, struct bio *bio)  in bio_attempt_discard_merge()
996 						   struct bio *bio,  in blk_attempt_bio_merge()
1043 bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio,  in blk_attempt_plug_merge()
1082 			struct bio *bio, unsigned int nr_segs)  in blk_bio_list_merge()
1106 bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio,  in blk_mq_sched_try_merge()