49 struct cgroup_subsys_state * const blkcg_root_css = &blkcg_root.css;
96 	css_put(&blkg->blkcg->css);  in __blkg_release()
249 	if (!css_tryget_online(&blkcg->css)) {  in blkg_create()
307 	css_put(&blkcg->css);  in blkg_create()
467 static int blkcg_reset_stats(struct cgroup_subsys_state *css,  in blkcg_reset_stats()  argument
470 	struct blkcg *blkcg = css_to_blkcg(css);  in blkcg_reset_stats()
801 static void blkcg_rstat_flush(struct cgroup_subsys_state *css, int cpu)  in blkcg_rstat_flush()  argument
803 	struct blkcg *blkcg = css_to_blkcg(css);  in blkcg_rstat_flush()
807 	if (!cgroup_parent(css->cgroup))  in blkcg_rstat_flush()
964 		cgroup_rstat_flush(blkcg->css.cgroup);  in blkcg_print_stat()
1021 static void blkcg_css_offline(struct cgroup_subsys_state *css)  in blkcg_css_offline()  argument
1023 	struct blkcg *blkcg = css_to_blkcg(css);  in blkcg_css_offline()
1073 static void blkcg_css_free(struct cgroup_subsys_state *css)  in blkcg_css_free()  argument
1075 	struct blkcg *blkcg = css_to_blkcg(css);  in blkcg_css_free()
1145 	return &blkcg->css;  in blkcg_css_alloc()
1159 static int blkcg_css_online(struct cgroup_subsys_state *css)  in blkcg_css_online()  argument
1161 	struct blkcg *blkcg = css_to_blkcg(css);  in blkcg_css_online()
1726 	struct cgroup_subsys_state *css;  in blkcg_maybe_throttle_current()  local
1738 	css = kthread_blkcg();  in blkcg_maybe_throttle_current()
1739 	if (css)  in blkcg_maybe_throttle_current()
1740 		blkcg = css_to_blkcg(css);  in blkcg_maybe_throttle_current()
1825 		struct cgroup_subsys_state *css)  in blkg_tryget_closest()  argument
1830 	blkg = blkg_lookup_create(css_to_blkcg(css),  in blkg_tryget_closest()
1859 				 struct cgroup_subsys_state *css)  in bio_associate_blkg_from_css()  argument
1864 	if (css && css->parent) {  in bio_associate_blkg_from_css()
1865 		bio->bi_blkg = blkg_tryget_closest(bio, css);  in bio_associate_blkg_from_css()
1884 	struct cgroup_subsys_state *css;  in bio_associate_blkg()  local
1889 		css = &bio_blkcg(bio)->css;  in bio_associate_blkg()
1891 		css = blkcg_css();  in bio_associate_blkg()
1893 	bio_associate_blkg_from_css(bio, css);  in bio_associate_blkg()
1907 		bio_associate_blkg_from_css(dst, &bio_blkcg(src)->css);  in bio_clone_blkg_association()
1942 		cgroup_rstat_updated(bio->bi_blkg->blkcg->css.cgroup, cpu);  in blk_cgroup_bio_start()