84 struct cfq_rb_root {  struct
91 #define CFQ_RB_ROOT	(struct cfq_rb_root) { .rb = RB_ROOT, \  argument
146 	struct cfq_rb_root *service_tree;
282 	struct cfq_rb_root service_trees[2][3];
283 	struct cfq_rb_root service_tree_idle;
312 	struct cfq_rb_root grp_service_tree;
391 static struct cfq_rb_root *st_for(struct cfq_group *cfqg,  in st_for()
977 static void update_min_vdisktime(struct cfq_rb_root *st)  in update_min_vdisktime()
1164 static struct cfq_queue *cfq_rb_first(struct cfq_rb_root *root)  in cfq_rb_first()
1179 static struct cfq_group *cfq_rb_first_group(struct cfq_rb_root *root)  in cfq_rb_first_group()
1196 static void cfq_rb_erase(struct rb_node *n, struct cfq_rb_root *root)  in cfq_rb_erase()
1242 cfqg_key(struct cfq_rb_root *st, struct cfq_group *cfqg)  in cfqg_key()
1248 __cfq_group_service_tree_add(struct cfq_rb_root *st, struct cfq_group *cfqg)  in __cfq_group_service_tree_add()
1299 cfq_group_service_tree_add(struct cfq_rb_root *st, struct cfq_group *cfqg)  in cfq_group_service_tree_add()
1352 	struct cfq_rb_root *st = &cfqd->grp_service_tree;  in cfq_group_notify_queue_add()
1375 cfq_group_service_tree_del(struct cfq_rb_root *st, struct cfq_group *cfqg)  in cfq_group_service_tree_del()
1410 	struct cfq_rb_root *st = &cfqd->grp_service_tree;  in cfq_group_notify_queue_del()
1460 	struct cfq_rb_root *st = &cfqd->grp_service_tree;  in cfq_group_served()
1513 	struct cfq_rb_root *st;  in cfq_init_cfqg_base()
2028 	struct cfq_rb_root *st;  in cfq_service_tree_add()
2524 	struct cfq_rb_root *st = st_for(cfqd->serving_group,  in cfq_get_next_queue()
2543 	struct cfq_rb_root *st;  in cfq_get_next_queue_forced()
2692 	struct cfq_rb_root *st = cfqq->service_tree;  in cfq_should_idle()
2927 	struct cfq_rb_root *st;  in choose_wl_class_and_type()
3007 	struct cfq_rb_root *st = &cfqd->grp_service_tree;  in cfq_get_next_cfqg()
4056 		struct cfq_rb_root *st;  in cfq_completed_request()