273 static void iolat_cleanup_cb(struct rq_wait *rqw, void *private_data)  in iolat_cleanup_cb()  argument
275 	atomic_dec(&rqw->inflight);  in iolat_cleanup_cb()
276 	wake_up(&rqw->wait);  in iolat_cleanup_cb()
279 static bool iolat_acquire_inflight(struct rq_wait *rqw, void *private_data)  in iolat_acquire_inflight()  argument
282 	return rq_wait_inc_below(rqw, iolat->rq_depth.max_depth);  in iolat_acquire_inflight()
290 	struct rq_wait *rqw = &iolat->rq_wait;  in __blkcg_iolatency_throttle()  local
304 		atomic_inc(&rqw->inflight);  in __blkcg_iolatency_throttle()
308 	rq_qos_wait(rqw, iolat, iolat_acquire_inflight, iolat_cleanup_cb);  in __blkcg_iolatency_throttle()
596 	struct rq_wait *rqw;  in blkcg_iolatency_done_bio()  local
621 		rqw = &iolat->rq_wait;  in blkcg_iolatency_done_bio()
623 		inflight = atomic_dec_return(&rqw->inflight);  in blkcg_iolatency_done_bio()
640 		wake_up(&rqw->wait);  in blkcg_iolatency_done_bio()