201 	struct mbuf *mreq = NULL, *results;  in clnt_bck_call()  local
246 	mreq = m_gethdr(M_WAITOK, MT_DATA);  in clnt_bck_call()
247 	mreq->m_data += sizeof(uint32_t);  in clnt_bck_call()
250 	bcopy(ct->ct_mcallc, mreq->m_data, ct->ct_mpos);  in clnt_bck_call()
251 	mreq->m_len = ct->ct_mpos;  in clnt_bck_call()
256 	*mtod(mreq, uint32_t *) = htonl(xid);  in clnt_bck_call()
258 	xdrmbuf_create(&xdrs, mreq, XDR_ENCODE);  in clnt_bck_call()
269 	mreq->m_pkthdr.len = m_length(mreq, NULL);  in clnt_bck_call()
274 	M_PREPEND(mreq, sizeof(uint32_t), M_WAITOK);  in clnt_bck_call()
275 	*mtod(mreq, uint32_t *) =  in clnt_bck_call()
276 	    htonl(0x80000000 | (mreq->m_pkthdr.len - sizeof(uint32_t)));  in clnt_bck_call()
310 		mreq = _rpc_copym_into_ext_pgs(mreq, maxextsiz);  in clnt_bck_call()
316 	error = sosend(xprt->xp_socket, NULL, NULL, mreq, NULL, 0, curthread);  in clnt_bck_call()
318 	mreq = NULL;  in clnt_bck_call()
465 	if (mreq != NULL)  in clnt_bck_call()
466 		m_freem(mreq);  in clnt_bck_call()