OP_LOCKT
encode_op_hdr(xdr, OP_LOCKT, decode_lockt_maxsz, hdr);
status = decode_op_hdr(xdr, OP_LOCKT);
[OP_LOCKT] = {
[OP_LOCKT] = nfsd4_decode_lockt,
if (op->opnum == OP_LOCK || op->opnum == OP_LOCKT)
[OP_LOCKT] = nfsd4_encode_lockt,