cv_timedwait
cv_timedwait(&hio_##name##_list_cond[(ncomp)], \
cv_timedwait(cv, mtx, -1);
int cv_timedwait(struct cv *, struct mtx *, int);
terror = cv_timedwait(&qp->rx_cv,
ret = cv_timedwait(&reqp->event.cv, &reqp->event.mtx, 60*hz);
terror = cv_timedwait(&qp->rx_cv,
err = cv_timedwait(&sc->sc_cmd_cv, &sc->sc_bus.bus_mtx,
error = cv_timedwait(&sc->sc_cv, &sc->sc_mtx, hz);
error = cv_timedwait(&sc->sc_cv, &sc->sc_mtx,
cv_timedwait(&p2->p_pwait, &p2->p_mtx, hz);
error = cv_timedwait(&sema->sema_cv, &sema->sema_mtx, timo);
cv_timedwait(&sync_wakeup, &sync_mtx,
cv_timedwait(&sync_wakeup, &sync_mtx, hz);