linux-master/block/bfq-iosched.h

51  * of the containing bfqd.
97  * All fields are protected by the lock of the containing bfqd.
149  * containing bfqd.
244  * protected by the queue lock of the containing bfqd.
252 	struct bfq_data *bfqd;
304 	/* node for active/idle bfqq list inside parent bfqd */
975  * @bfqd: the bfq_data for the device this group acts upon.
998  *    o @bfqd is protected by the queue lock, RCU is used to access it
1000  *    o All the other fields are protected by the @bfqd queue lock.
1015 	struct bfq_data *bfqd;
1054 void bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq);
1057 void bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1061 void bfq_end_wr_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg);
1062 void bfq_release_process_ref(struct bfq_data *bfqd, struct bfq_queue *bfqq);
1063 void bfq_schedule_dispatch(struct bfq_data *bfqd);
1064 void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg);
1077 void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1090 void bfq_end_wr_async(struct bfq_data *bfqd);
1091 struct bfq_group *bfq_bio_bfqg(struct bfq_data *bfqd, struct bio *bio);
1094 struct bfq_group *bfq_create_group_hierarchy(struct bfq_data *bfqd, int node);
1135 unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd);
1146 void bfq_bfqq_charge_time(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1150 bool next_queue_may_preempt(struct bfq_data *bfqd);
1151 struct bfq_queue *bfq_get_next_queue(struct bfq_data *bfqd);
1152 bool __bfq_bfqd_reset_in_service(struct bfq_data *bfqd);
1153 void bfq_deactivate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1155 void bfq_activate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq);
1156 void bfq_requeue_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1179 #define bfq_log_bfqq(bfqd, bfqq, fmt, args...)	do {			\
1181 	if (likely(!blk_trace_note_message_enabled((bfqd)->queue)))	\
1184 	blk_add_cgroup_trace_msg((bfqd)->queue,				\
1189 #define bfq_log_bfqg(bfqd, bfqg, fmt, args...)	do {			\
1190 	blk_add_cgroup_trace_msg((bfqd)->queue,				\
1196 #define bfq_log_bfqq(bfqd, bfqq, fmt, args...) do {	\
1198 	if (likely(!blk_trace_note_message_enabled((bfqd)->queue)))	\
1201 	blk_add_trace_msg((bfqd)->queue, "%s " fmt, pid_str, ##args);	\
1203 #define bfq_log_bfqg(bfqd, bfqg, fmt, args...)		do {} while (0)
1207 #define bfq_log(bfqd, fmt, args...) \
1208 	blk_add_trace_msg((bfqd)->queue, "bfq " fmt, ##args)