40e4996ec099 ("blk-cgroup: pass a gendisk to blkcg_{de,}activate_policy")
ba91c849fa50 ("blk-rq-qos: store a gendisk instead of request_queue in struct rq_qos")
3963d84df797 ("blk-rq-qos: constify rq_qos_ops")
ce57b558604e ("blk-rq-qos: make rq_qos_add and rq_qos_del more useful")
b494f9c566ba ("blk-rq-qos: move rq_qos_add and rq_qos_del out of line")