AC_INQ_CHANGED
xpt_async(AC_INQ_CHANGED,
|| (async_code == AC_INQ_CHANGED))
if (async_code == AC_INQ_CHANGED) {
event |= AC_INQ_CHANGED
AC_INQ_CHANGED,
if (event & AC_INQ_CHANGED) {
xpt_async(AC_INQ_CHANGED, sc->ha_path[bus], NULL);