void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync);
struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic);
void bfq_pos_tree_add_move(struct bfq_data *bfqd, struct bfq_queue *bfqq);
-void bfq_weights_tree_add(struct bfq_data *bfqd, struct bfq_queue *bfqq,
- struct rb_root_cached *root);
-void __bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_queue *bfqq,
- struct rb_root_cached *root);
-void bfq_weights_tree_remove(struct bfq_data *bfqd,
- struct bfq_queue *bfqq);
+void bfq_weights_tree_add(struct bfq_queue *bfqq);
+void __bfq_weights_tree_remove(struct bfq_queue *bfqq);
+void bfq_weights_tree_remove(struct bfq_queue *bfqq);
void bfq_bfqq_expire(struct bfq_data *bfqd, struct bfq_queue *bfqq,
bool compensate, enum bfqq_expiration reason);
void bfq_put_queue(struct bfq_queue *bfqq);