nfsv4node
struct nfsv4node *newd, *oldd;
sizeof (struct nfsv4node) + dnp->n_fhp->nfh_len +
np->n_v4 = malloc(sizeof (struct nfsv4node)
struct nfsv4node *newv4 = NULL;
sizeof (struct nfsv4node) +
sizeof (struct nfsv4node) +
struct nfsv4node *n_v4; /* extra V4 stuff */