na_bytes
if ((u_int64_t)nap->na_bytes != thyp)
nap->na_bytes = thyp;
nap->na_bytes = fxdr_hyper(&fp->fa3_used);
nap->na_bytes =
nvap->na_bytes = na.na_bytes;
nap->na_bytes = (odsattr.dsa_size +
nap->na_bytes = dsattr.dsa_bytes;
dsattr.dsa_bytes = nap->na_bytes;
txdr_hyper(nvap->na_bytes, (uint32_t*)&fp->fa3_used);
fp->fa2_blocks = txdr_unsigned(nvap->na_bytes / NFS_FABLKSIZE);