49 	struct cgroup_subsys_state	css;  member
224 	struct cgroup_subsys_state *css;  in blkcg_css()  local
226 	css = kthread_blkcg();  in blkcg_css()
227 	if (css)  in blkcg_css()
228 		return css;  in blkcg_css()
232 static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)  in css_to_blkcg()  argument
234 	return css ? container_of(css, struct blkcg, css) : NULL;  in css_to_blkcg()
275 	struct cgroup_subsys_state *css;  in blk_cgroup_congested()  local
279 	css = kthread_blkcg();  in blk_cgroup_congested()
280 	if (!css)  in blk_cgroup_congested()
281 		css = task_css(current, io_cgrp_id);  in blk_cgroup_congested()
282 	while (css) {  in blk_cgroup_congested()
283 		if (atomic_read(&css->cgroup->congestion_count)) {  in blk_cgroup_congested()
287 		css = css->parent;  in blk_cgroup_congested()
317 	return css_to_blkcg(blkcg->css.parent);  in blkcg_parent()
452 	return cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);  in blkg_path()
500 	css_for_each_descendant_pre((pos_css), &(p_blkg)->blkcg->css)	\
515 	css_for_each_descendant_post((pos_css), &(p_blkg)->blkcg->css)	\
539 		atomic_inc(&blkg->blkcg->css.cgroup->congestion_count);  in blkcg_use_delay()
568 		atomic_dec(&blkg->blkcg->css.cgroup->congestion_count);  in blkcg_unuse_delay()
587 		atomic_inc(&blkg->blkcg->css.cgroup->congestion_count);  in blkcg_set_delay()
604 		atomic_dec(&blkg->blkcg->css.cgroup->congestion_count);  in blkcg_clear_delay()
679 	struct cgroup_subsys_state *css;  in blkcg_set_fc_appid()  local
689 	css = cgroup_get_e_css(cgrp, &io_cgrp_subsys);  in blkcg_set_fc_appid()
690 	if (!css) {  in blkcg_set_fc_appid()
694 	blkcg = css_to_blkcg(css);  in blkcg_set_fc_appid()
703 	css_put(css);  in blkcg_set_fc_appid()