76 	struct svc_rqst *rqstp = vrqstp;  in nfs4_callback_svc()  local
84 		err = svc_recv(rqstp, MAX_SCHEDULE_TIMEOUT);  in nfs4_callback_svc()
87 		svc_process(rqstp);  in nfs4_callback_svc()
119 	struct svc_rqst *rqstp = vrqstp;  in nfs41_callback_svc()  local
120 	struct svc_serv *serv = rqstp->rq_server;  in nfs41_callback_svc()
140 			error = bc_svc_process(serv, req, rqstp);  in nfs41_callback_svc()
159 	struct svc_rqst *rqstp;  in nfs41_callback_up()  local
164 	rqstp = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);  in nfs41_callback_up()
165 	if (IS_ERR(rqstp)) {  in nfs41_callback_up()
169 	dprintk("--> %s return %d\n", __func__, PTR_ERR_OR_ZERO(rqstp));  in nfs41_callback_up()
170 	return rqstp;  in nfs41_callback_up()
212 	struct svc_rqst *rqstp;  in nfs_callback_start_svc()  local
225 		rqstp = nfs4_callback_up(serv);  in nfs_callback_start_svc()
230 				&rqstp, &callback_svc);  in nfs_callback_start_svc()
233 	if (IS_ERR(rqstp))  in nfs_callback_start_svc()
234 		return PTR_ERR(rqstp);  in nfs_callback_start_svc()
239 	cb_info->rqst = rqstp;  in nfs_callback_start_svc()
249 	rqstp->rq_task = cb_info->task;  in nfs_callback_start_svc()
418 check_gss_callback_principal(struct nfs_client *clp, struct svc_rqst *rqstp)  in check_gss_callback_principal()  argument
420 	char *p = rqstp->rq_cred.cr_principal;  in check_gss_callback_principal()
422 	if (rqstp->rq_authop->flavour != RPC_AUTH_GSS)  in check_gss_callback_principal()
466 static int nfs_callback_authenticate(struct svc_rqst *rqstp)  in nfs_callback_authenticate()  argument
468 	switch (rqstp->rq_authop->flavour) {  in nfs_callback_authenticate()
470 		if (rqstp->rq_proc != CB_NULL)  in nfs_callback_authenticate()
475 		 if (svc_is_backchannel(rqstp))  in nfs_callback_authenticate()