409 	struct rb_node **node, *parent;  in wb_congested_get_create()
414 	node = &bdi->cgwb_congested_tree.rb_node;  in wb_congested_get_create()
420 				     rb_node);  in wb_congested_get_create()
432 		rb_link_node(&congested->rb_node, parent, node);  in wb_congested_get_create()
433 		rb_insert_color(&congested->rb_node, &bdi->cgwb_congested_tree);  in wb_congested_get_create()
472 		rb_erase(&congested->rb_node,  in wb_congested_put()
775 	struct rb_node *rbn;  in cgwb_bdi_exit()
780 			rb_entry(rbn, struct bdi_writeback_congested, rb_node);  in cgwb_bdi_exit()
885 static struct rb_node **bdi_lookup_rb_node(u64 id, struct rb_node **parentp)  in bdi_lookup_rb_node()
887 	struct rb_node **p = &bdi_tree.rb_node;  in bdi_lookup_rb_node()
888 	struct rb_node *parent = NULL;  in bdi_lookup_rb_node()
895 		bdi = rb_entry(parent, struct backing_dev_info, rb_node);  in bdi_lookup_rb_node()
920 	struct rb_node **p;  in bdi_get_by_id()
925 		bdi = rb_entry(*p, struct backing_dev_info, rb_node);  in bdi_get_by_id()
936 	struct rb_node *parent, **p;  in bdi_register_va()
957 	rb_link_node(&bdi->rb_node, parent, p);  in bdi_register_va()
958 	rb_insert_color(&bdi->rb_node, &bdi_tree);  in bdi_register_va()
1002 	rb_erase(&bdi->rb_node, &bdi_tree);  in bdi_remove_from_list()