NFSLCK_WANTNODELEG
(NFSLCK_WANTWDELEG | NFSLCK_WANTRDELEG | NFSLCK_WANTNODELEG)
stp->ls_flags |= NFSLCK_WANTNODELEG;
if ((new_stp->ls_flags & NFSLCK_WANTNODELEG) != 0)