nfsd4_encode_count4
nfserr = nfsd4_encode_count4(xdr, write->wr_bytes_written);
status = nfsd4_encode_count4(xdr, 0);
status = nfsd4_encode_count4(xdr, attrs->maxreq_sz);
status = nfsd4_encode_count4(xdr, attrs->maxresp_sz);
status = nfsd4_encode_count4(xdr, attrs->maxresp_cached);
status = nfsd4_encode_count4(xdr, attrs->maxops);
status = nfsd4_encode_count4(xdr, attrs->maxreqs);
status = nfsd4_encode_count4(xdr, needed_len);