274 static void iolat_cleanup_cb(struct rq_wait *rqw, void *private_data)  in iolat_cleanup_cb()  argument
276 	atomic_dec(&rqw->inflight);  in iolat_cleanup_cb()
277 	wake_up(&rqw->wait);  in iolat_cleanup_cb()
280 static bool iolat_acquire_inflight(struct rq_wait *rqw, void *private_data)  in iolat_acquire_inflight()  argument
283 	return rq_wait_inc_below(rqw, iolat->max_depth);  in iolat_acquire_inflight()
291 	struct rq_wait *rqw = &iolat->rq_wait;  in __blkcg_iolatency_throttle()  local
305 		atomic_inc(&rqw->inflight);  in __blkcg_iolatency_throttle()
309 	rq_qos_wait(rqw, iolat, iolat_acquire_inflight, iolat_cleanup_cb);  in __blkcg_iolatency_throttle()
594 	struct rq_wait *rqw;  in blkcg_iolatency_done_bio()  local
619 		rqw = &iolat->rq_wait;  in blkcg_iolatency_done_bio()
621 		inflight = atomic_dec_return(&rqw->inflight);  in blkcg_iolatency_done_bio()
638 		wake_up(&rqw->wait);  in blkcg_iolatency_done_bio()