NFSDEV_T
nap->na_rdev = (NFSDEV_T)0;
vnode_t *, struct nfsvattr *, int *, int32_t *, NFSDEV_T,
int32_t *cverf, NFSDEV_T rdev, struct nfsexstuff *exp)
NFSDEV_T rdev = 0;
rdev = fxdr_unsigned(NFSDEV_T, sp->sa_size);