IO_SCHEDULING_STATE_IDLE
case IO_SCHEDULING_STATE_IDLE:
IO_SCHEDULING_STATE_IDLE);
if (events[lower].state == IO_SCHEDULING_STATE_IDLE)
if (events[lower - 1].state == IO_SCHEDULING_STATE_IDLE)
if (events[upper].state == IO_SCHEDULING_STATE_IDLE)
nanotime_t endTime = events[upper].state == IO_SCHEDULING_STATE_IDLE