XDRBUF_WRITE
xdr->buf->flags |= XDRBUF_WRITE;
xdr->buf->flags |= XDRBUF_WRITE;
xdr->buf->flags |= XDRBUF_WRITE;
xdr->buf->flags |= XDRBUF_WRITE;
req->rq_snd_buf.flags |= XDRBUF_WRITE;
} else if (ddp_allowed && buf->flags & XDRBUF_WRITE) {