RNF_NORMAL
if (tt->rn_flags & RNF_NORMAL)
if (t->rn_flags & RNF_NORMAL) {
if (m->rm_flags & RNF_NORMAL) {
x->rn_flags |= RNF_NORMAL;
tt->rn_flags |= x->rn_flags & RNF_NORMAL;
if (m->rm_flags & RNF_NORMAL) {
if (tt->rn_flags & RNF_NORMAL) {
if (tt->rn_flags & RNF_NORMAL) {
if (tt->rn_flags & RNF_NORMAL)