DELEG_WANT_NO_PREF
dreq = oo->ro_need_confirm ? DELEG_DISABLE : DELEG_WANT_NO_PREF;
DELEG_WANT_NO_PREF;
case DELEG_WANT_NO_PREF:
CTASSERT((DELEG_WANT_NO_PREF << 8) == OPEN4_SHARE_WANT_NO_PREFERENCE);
dreq = DELEG_WANT_NO_PREF;