CB_OP_TAGLEN_MAXSZ   16 fs/nfs/callback_xdr.c #define CB_OP_HDR_RES_MAXSZ	(2 + CB_OP_TAGLEN_MAXSZ)
CB_OP_TAGLEN_MAXSZ  142 fs/nfs/callback_xdr.c 	if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {