RUNQ_IDLE
ioh->q_state = RUNQ_IDLE;
ioh->q_state = RUNQ_IDLE;
case RUNQ_IDLE:
ioh->q_state = RUNQ_IDLE;
case RUNQ_IDLE:
ioh->q_state = RUNQ_IDLE;
if (xsh->ioh.q_state == RUNQ_IDLE) {
case RUNQ_IDLE:
xsh->ioh.q_state = RUNQ_IDLE;
ioh->q_state = RUNQ_IDLE;
xsh->ioh.q_state = RUNQ_IDLE;