xdr_stream_subsegment
if (!xdr_stream_subsegment(xdr, &buf, xdr_align_size(len)))
return xdr_stream_subsegment(xdr, &args->payload, args->count);
if (!xdr_stream_subsegment(argp->xdr, &write->wr_payload, write->wr_buflen))
if (!xdr_stream_subsegment(argp->xdr, &payload, size))
if (!xdr_stream_subsegment(argp->xdr, &lcp->lc_up_layout, len))
return xdr_stream_subsegment(xdr, &args->payload, args->len);
extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf,
EXPORT_SYMBOL_GPL(xdr_stream_subsegment);