Lines Matching refs:request
23 typedef enum rq_end_io_ret (rq_end_io_fn)(struct request *, blk_status_t);
84 struct request { struct
106 struct request *rq_next; argument
206 static inline enum req_op req_op(const struct request *req) in req_op() argument
211 static inline bool blk_rq_is_passthrough(struct request *rq) in blk_rq_is_passthrough()
216 static inline unsigned short req_get_ioprio(struct request *req) in req_get_ioprio()
233 struct request *__req = NULL; \
243 struct request *__req = NULL; \
257 #define rq_list_empty(list) ((list) == (struct request *) NULL)
266 static inline void rq_list_move(struct request **src, struct request **dst, in rq_list_move()
267 struct request *rq, struct request *prev) in rq_list_move()
536 struct request *rq;
540 typedef bool (busy_tag_iter_fn)(struct request *, void *);
568 void (*queue_rqs)(struct request **rqlist);
586 void (*set_rq_budget_token)(struct request *, int);
590 int (*get_rq_budget_token)(struct request *);
595 enum blk_eh_timer_return (*timeout)(struct request *);
605 void (*complete)(struct request *);
625 int (*init_request)(struct blk_mq_tag_set *set, struct request *,
630 void (*exit_request)(struct blk_mq_tag_set *set, struct request *,
637 void (*cleanup_rq)(struct request *);
655 void (*show_rq)(struct seq_file *m, struct request *rq);
720 void blk_mq_free_request(struct request *rq);
733 struct request *blk_mq_alloc_request(struct request_queue *q, blk_opf_t opf,
735 struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
751 struct request **rqs;
752 struct request **static_rqs;
762 static inline struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, in blk_mq_tag_to_rq()
778 u32 blk_mq_unique_tag(struct request *rq);
794 static inline enum mq_rq_state blk_mq_rq_state(struct request *rq) in blk_mq_rq_state()
799 static inline int blk_mq_request_started(struct request *rq) in blk_mq_request_started()
804 static inline int blk_mq_request_completed(struct request *rq) in blk_mq_request_completed()
816 static inline void blk_mq_set_request_complete(struct request *rq) in blk_mq_set_request_complete()
825 static inline void blk_mq_complete_request_direct(struct request *rq, in blk_mq_complete_request_direct()
826 void (*complete)(struct request *rq)) in blk_mq_complete_request_direct()
832 void blk_mq_start_request(struct request *rq);
833 void blk_mq_end_request(struct request *rq, blk_status_t error);
834 void __blk_mq_end_request(struct request *rq, blk_status_t error);
841 static inline bool blk_mq_need_time_stamp(struct request *rq) in blk_mq_need_time_stamp()
846 static inline bool blk_mq_is_reserved_rq(struct request *rq) in blk_mq_is_reserved_rq()
855 static inline bool blk_mq_add_to_batch(struct request *req, in blk_mq_add_to_batch()
872 void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list);
875 void blk_mq_complete_request(struct request *rq);
876 bool blk_mq_complete_request_remote(struct request *rq);
907 unsigned int blk_mq_rq_cpu(struct request *rq);
927 static inline struct request *blk_mq_rq_from_pdu(void *pdu) in blk_mq_rq_from_pdu()
929 return pdu - sizeof(struct request); in blk_mq_rq_from_pdu()
941 static inline void *blk_mq_rq_to_pdu(struct request *rq) in blk_mq_rq_to_pdu()
953 static inline void blk_mq_cleanup_rq(struct request *rq) in blk_mq_cleanup_rq()
959 static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio, in blk_rq_bio_prep()
971 static inline bool rq_is_sync(struct request *rq) in rq_is_sync()
976 void blk_rq_init(struct request_queue *q, struct request *rq);
977 int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
980 void blk_rq_unprep_clone(struct request *rq);
981 blk_status_t blk_insert_cloned_request(struct request *rq);
992 int blk_rq_map_user(struct request_queue *, struct request *,
994 int blk_rq_map_user_io(struct request *, struct rq_map_data *,
996 int blk_rq_map_user_iov(struct request_queue *, struct request *,
999 int blk_rq_map_kern(struct request_queue *, struct request *, void *,
1001 int blk_rq_append_bio(struct request *rq, struct bio *bio);
1002 void blk_execute_rq_nowait(struct request *rq, bool at_head);
1003 blk_status_t blk_execute_rq(struct request *rq, bool at_head);
1004 bool blk_rq_is_poll(struct request *rq);
1035 static inline sector_t blk_rq_pos(const struct request *rq) in blk_rq_pos()
1040 static inline unsigned int blk_rq_bytes(const struct request *rq) in blk_rq_bytes()
1045 static inline int blk_rq_cur_bytes(const struct request *rq) in blk_rq_cur_bytes()
1054 static inline unsigned int blk_rq_sectors(const struct request *rq) in blk_rq_sectors()
1059 static inline unsigned int blk_rq_cur_sectors(const struct request *rq) in blk_rq_cur_sectors()
1064 static inline unsigned int blk_rq_stats_sectors(const struct request *rq) in blk_rq_stats_sectors()
1075 static inline unsigned int blk_rq_payload_bytes(struct request *rq) in blk_rq_payload_bytes()
1086 static inline struct bio_vec req_bvec(struct request *rq) in req_bvec()
1093 static inline unsigned int blk_rq_count_bios(struct request *rq) in blk_rq_count_bios()
1104 void blk_steal_bios(struct bio_list *list, struct request *rq);
1112 bool blk_update_request(struct request *rq, blk_status_t error,
1114 void blk_abort_request(struct request *);
1125 static inline unsigned short blk_rq_nr_phys_segments(struct request *rq) in blk_rq_nr_phys_segments()
1136 static inline unsigned short blk_rq_nr_discard_segments(struct request *rq) in blk_rq_nr_discard_segments()
1141 int __blk_rq_map_sg(struct request_queue *q, struct request *rq,
1143 static inline int blk_rq_map_sg(struct request_queue *q, struct request *rq, in blk_rq_map_sg()
1150 void blk_dump_rq_flags(struct request *, char *);
1153 static inline unsigned int blk_rq_zone_no(struct request *rq) in blk_rq_zone_no()
1158 static inline unsigned int blk_rq_zone_is_seq(struct request *rq) in blk_rq_zone_is_seq()
1163 bool blk_req_needs_zone_write_lock(struct request *rq);
1164 bool blk_req_zone_write_trylock(struct request *rq);
1165 void __blk_req_zone_write_lock(struct request *rq);
1166 void __blk_req_zone_write_unlock(struct request *rq);
1168 static inline void blk_req_zone_write_lock(struct request *rq) in blk_req_zone_write_lock()
1174 static inline void blk_req_zone_write_unlock(struct request *rq) in blk_req_zone_write_unlock()
1180 static inline bool blk_req_zone_is_write_locked(struct request *rq) in blk_req_zone_is_write_locked()
1186 static inline bool blk_req_can_dispatch_to_zone(struct request *rq) in blk_req_can_dispatch_to_zone()
1193 static inline bool blk_req_needs_zone_write_lock(struct request *rq) in blk_req_needs_zone_write_lock()
1198 static inline void blk_req_zone_write_lock(struct request *rq) in blk_req_zone_write_lock()
1202 static inline void blk_req_zone_write_unlock(struct request *rq) in blk_req_zone_write_unlock()
1205 static inline bool blk_req_zone_is_write_locked(struct request *rq) in blk_req_zone_is_write_locked()
1210 static inline bool blk_req_can_dispatch_to_zone(struct request *rq) in blk_req_can_dispatch_to_zone()