NRMODIFIED
if (np->n_flag & NRMODIFIED) {
np->n_flag &= ~NRMODIFIED;
np->n_flag |= NRMODIFIED;
np->n_flag |= NRMODIFIED;
np->n_flag |= NRMODIFIED;
np->n_flag |= NRMODIFIED;
np->n_flag |= NRMODIFIED;
(np->n_flag & (NLMODIFIED|NRMODIFIED)) == 0) {
(np->n_flag & (NLMODIFIED|NRMODIFIED)) == 0
if (np->n_flag & NRMODIFIED) {
np->n_flag &= ~NRMODIFIED;
if ((np->n_flag & NRMODIFIED) ||
VTONFS(vp)->n_flag |= NRMODIFIED;
if (flag & NRMODIFIED)