ACCESS3_LOOKUP
if (bits & ACCESS3_LOOKUP)
getflag(bits, ACCESS3_LOOKUP, "Lookup", "(no lookup)"));
if ((args->access & ACCESS3_LOOKUP) && vp->v_type == VDIR) {
resp->resok.access |= ACCESS3_LOOKUP;
acc |= ACCESS3_LOOKUP;
ACCESS3_EXTEND | ACCESS3_LOOKUP;