VTIME_IDLE
if (state == VTIME_IDLE && !atomic_read(&rq->nr_iowait))
if (state == VTIME_IDLE && atomic_read(&rq->nr_iowait) > 0)
if (state < VTIME_IDLE)
case VTIME_IDLE:
if (vtime->state == VTIME_IDLE)
vtime->state = VTIME_IDLE;
vtime->state = VTIME_IDLE;