34 	struct svc_serv *serv;  member
41 static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)  in nfs4_callback_up_net()  argument
47 	ret = svc_xprt_create(serv, "tcp", net, PF_INET,  in nfs4_callback_up_net()
56 	ret = svc_xprt_create(serv, "tcp", net, PF_INET6,  in nfs4_callback_up_net()
96 	struct svc_serv *serv = rqstp->rq_server;  in nfs41_callback_svc()  local
104 		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_IDLE);  in nfs41_callback_svc()
105 		spin_lock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
106 		if (!list_empty(&serv->sv_cb_list)) {  in nfs41_callback_svc()
107 			req = list_first_entry(&serv->sv_cb_list,  in nfs41_callback_svc()
110 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
111 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
113 			error = bc_svc_process(serv, req, rqstp);  in nfs41_callback_svc()
117 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
120 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
129 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
136 		xprt->bc_serv = serv;  in nfs_callback_bc_serv()
140 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
146 				  struct svc_serv *serv)  in nfs_callback_start_svc()  argument
151 	nfs_callback_bc_serv(minorversion, xprt, serv);  in nfs_callback_start_svc()
156 	if (serv->sv_nrthreads == nrservs)  in nfs_callback_start_svc()
159 	ret = svc_set_num_threads(serv, NULL, nrservs);  in nfs_callback_start_svc()
161 		svc_set_num_threads(serv, NULL, 0);  in nfs_callback_start_svc()
168 static void nfs_callback_down_net(u32 minorversion, struct svc_serv *serv, struct net *net)  in nfs_callback_down_net()  argument
176 	svc_xprt_destroy_all(serv, net);  in nfs_callback_down_net()
179 static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,  in nfs_callback_up_net()  argument
190 	ret = svc_bind(serv, net);  in nfs_callback_up_net()
198 		ret = nfs4_callback_up_net(serv, net);  in nfs_callback_up_net()
200 		set_bc_enabled(serv);  in nfs_callback_up_net()
211 	svc_rpcb_cleanup(serv, net);  in nfs_callback_up_net()
223 	struct svc_serv *serv;  in nfs_callback_create_svc()  local
228 	if (cb_info->serv)  in nfs_callback_create_svc()
229 		return svc_get(cb_info->serv);  in nfs_callback_create_svc()
247 	serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE,  in nfs_callback_create_svc()
249 	if (!serv) {  in nfs_callback_create_svc()
253 	cb_info->serv = serv;  in nfs_callback_create_svc()
257 	serv->sv_maxconn = 1024;  in nfs_callback_create_svc()
259 	return serv;  in nfs_callback_create_svc()
267 	struct svc_serv *serv;  in nfs_callback_up()  local
274 	serv = nfs_callback_create_svc(minorversion);  in nfs_callback_up()
275 	if (IS_ERR(serv)) {  in nfs_callback_up()
276 		ret = PTR_ERR(serv);  in nfs_callback_up()
280 	ret = nfs_callback_up_net(minorversion, serv, net, xprt);  in nfs_callback_up()
284 	ret = nfs_callback_start_svc(minorversion, xprt, serv);  in nfs_callback_up()
291 		cb_info->serv = NULL;  in nfs_callback_up()
292 	svc_put(serv);  in nfs_callback_up()
298 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_up()
309 	struct svc_serv *serv;  in nfs_callback_down()  local
312 	serv = cb_info->serv;  in nfs_callback_down()
313 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_down()
316 		svc_get(serv);  in nfs_callback_down()
317 		svc_set_num_threads(serv, NULL, 0);  in nfs_callback_down()
318 		svc_put(serv);  in nfs_callback_down()
320 		cb_info->serv = NULL;  in nfs_callback_down()