78 static inline bool rwb_enabled(struct rq_wb *rwb)  in rwb_enabled()
84 static void wb_timestamp(struct rq_wb *rwb, unsigned long *var)  in wb_timestamp()
98 static bool wb_recent_wait(struct rq_wb *rwb)  in wb_recent_wait()
105 static inline struct rq_wait *get_rq_wait(struct rq_wb *rwb,  in get_rq_wait()
116 static void rwb_wake_all(struct rq_wb *rwb)  in rwb_wake_all()
128 static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw,  in wbt_rqw_done()
172 	struct rq_wb *rwb = RQWB(rqos);  in __wbt_done()
188 	struct rq_wb *rwb = RQWB(rqos);  in wbt_done()
217 static u64 rwb_sync_issue_lat(struct rq_wb *rwb)  in rwb_sync_issue_lat()
235 static int latency_exceeded(struct rq_wb *rwb, struct blk_rq_stat *stat)  in latency_exceeded()
288 static void rwb_trace_step(struct rq_wb *rwb, const char *msg)  in rwb_trace_step()
297 static void calc_wb_limits(struct rq_wb *rwb)  in calc_wb_limits()
310 static void scale_up(struct rq_wb *rwb)  in scale_up()
320 static void scale_down(struct rq_wb *rwb, bool hard_throttle)  in scale_down()
329 static void rwb_arm_timer(struct rq_wb *rwb)  in rwb_arm_timer()
355 	struct rq_wb *rwb = cb->data;  in wb_timer_fn()
409 static void wbt_update_limits(struct rq_wb *rwb)  in wbt_update_limits()
441 static bool close_io(struct rq_wb *rwb)  in close_io()
451 static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw)  in get_limit()
488 	struct rq_wb *rwb;
509 static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct,  in __wbt_wait()
522 static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)  in wbt_should_throttle()
540 static enum wbt_flags bio_to_wbt_flags(struct rq_wb *rwb, struct bio *bio)  in bio_to_wbt_flags()
561 	struct rq_wb *rwb = RQWB(rqos);  in wbt_cleanup()
574 	struct rq_wb *rwb = RQWB(rqos);  in wbt_wait()
592 	struct rq_wb *rwb = RQWB(rqos);  in wbt_track()
598 	struct rq_wb *rwb = RQWB(rqos);  in wbt_issue()
618 	struct rq_wb *rwb = RQWB(rqos);  in wbt_requeue()
690 	struct rq_wb *rwb = RQWB(rqos);  in wbt_exit()
704 	struct rq_wb *rwb;  in wbt_disable_default()
719 	struct rq_wb *rwb = RQWB(rqos);  in wbt_curr_win_nsec_show()
728 	struct rq_wb *rwb = RQWB(rqos);  in wbt_enabled_show()
745 	struct rq_wb *rwb = RQWB(rqos);  in wbt_inflight_show()
757 	struct rq_wb *rwb = RQWB(rqos);  in wbt_min_lat_nsec_show()
766 	struct rq_wb *rwb = RQWB(rqos);  in wbt_unknown_cnt_show()
775 	struct rq_wb *rwb = RQWB(rqos);  in wbt_normal_show()
784 	struct rq_wb *rwb = RQWB(rqos);  in wbt_background_show()
819 	struct rq_wb *rwb;  in wbt_init()