45 struct blkcg {  struct
96 	struct blkcg			*blkcg;  member
136 extern struct blkcg blkcg_root;
138 struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, struct request_queue *q);
139 struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
153 void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
175 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
180 static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)  in css_to_blkcg()
182 	return css ? container_of(css, struct blkcg, css) : NULL;  in css_to_blkcg()
185 static inline struct blkcg *task_blkcg(struct task_struct *tsk)  in task_blkcg()
190 static inline struct blkcg *bio_blkcg(struct bio *bio)  in bio_blkcg()
203 static inline struct blkcg *blkcg_parent(struct blkcg *blkcg)  in blkcg_parent()  argument
205 	return css_to_blkcg(blkcg->css.parent);  in blkcg_parent()
244 	p = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);  in blkg_path()
279 struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg, struct request_queue *q,
295 	css_for_each_descendant_pre((pos_css), &(p_blkg)->blkcg->css)	\
310 	css_for_each_descendant_post((pos_css), &(p_blkg)->blkcg->css)	\
327 	struct blkcg *blkcg;  in blk_get_rl()  local
332 	blkcg = bio_blkcg(bio);  in blk_get_rl()
335 	if (blkcg == &blkcg_root)  in blk_get_rl()
343 	blkg = blkg_lookup_create(blkcg, q);  in blk_get_rl()
365 	if (rl->blkg && rl->blkg->blkcg != &blkcg_root)  in blk_put_rl()
562 struct blkcg;
573 static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, void *key) { return NULL; }  in blkg_lookup()  argument
584 static inline struct blkcg *bio_blkcg(struct bio *bio) { return NULL; }  in bio_blkcg()