83 	struct blkcg_gq			*blkg;  member
115 typedef void (blkcg_pol_init_pd_fn)(struct blkcg_gq *blkg);
116 typedef void (blkcg_pol_online_pd_fn)(struct blkcg_gq *blkg);
117 typedef void (blkcg_pol_offline_pd_fn)(struct blkcg_gq *blkg);
118 typedef void (blkcg_pol_exit_pd_fn)(struct blkcg_gq *blkg);
119 typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkcg_gq *blkg);
171 	struct blkcg_gq			*blkg;  member
215 static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,  in blkg_to_pd()  argument
218 	return blkg ? blkg->pd[pol->plid] : NULL;  in blkg_to_pd()
229 	return pd ? pd->blkg : NULL;  in pd_to_blkg()
240 static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen)  in blkg_path()  argument
244 	p = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen);  in blkg_path()
260 static inline void blkg_get(struct blkcg_gq *blkg)  in blkg_get()  argument
262 	WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0);  in blkg_get()
263 	atomic_inc(&blkg->refcnt);  in blkg_get()
272 static inline void blkg_put(struct blkcg_gq *blkg)  in blkg_put()  argument
274 	WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0);  in blkg_put()
275 	if (atomic_dec_and_test(&blkg->refcnt))  in blkg_put()
276 		call_rcu(&blkg->rcu_head, __blkg_release_rcu);  in blkg_put()
328 	struct blkcg_gq *blkg;  in blk_get_rl()  local
343 	blkg = blkg_lookup_create(blkcg, q);  in blk_get_rl()
344 	if (unlikely(IS_ERR(blkg)))  in blk_get_rl()
347 	blkg_get(blkg);  in blk_get_rl()
349 	return &blkg->rl;  in blk_get_rl()
365 	if (rl->blkg && rl->blkg->blkcg != &blkcg_root)  in blk_put_rl()
366 		blkg_put(rl->blkg);  in blk_put_rl()
586 static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,  in blkg_to_pd()  argument
589 static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; }  in blkg_path()  argument
590 static inline void blkg_get(struct blkcg_gq *blkg) { }  in blkg_get()  argument
591 static inline void blkg_put(struct blkcg_gq *blkg) { }  in blkg_put()  argument