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()
107 	struct svc_serv *serv = rqstp->rq_server;  in nfs41_callback_svc()  local
119 		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_INTERRUPTIBLE);  in nfs41_callback_svc()
120 		spin_lock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
121 		if (!list_empty(&serv->sv_cb_list)) {  in nfs41_callback_svc()
122 			req = list_first_entry(&serv->sv_cb_list,  in nfs41_callback_svc()
125 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
126 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
128 			error = bc_svc_process(serv, req, rqstp);  in nfs41_callback_svc()
132 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
135 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
144 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
151 		xprt->bc_serv = serv;  in nfs_callback_bc_serv()
155 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
161 				  struct svc_serv *serv)  in nfs_callback_start_svc()  argument
166 	nfs_callback_bc_serv(minorversion, xprt, serv);  in nfs_callback_start_svc()
171 	if (serv->sv_nrthreads == nrservs)  in nfs_callback_start_svc()
174 	ret = svc_set_num_threads(serv, NULL, nrservs);  in nfs_callback_start_svc()
176 		svc_set_num_threads(serv, NULL, 0);  in nfs_callback_start_svc()
183 static void nfs_callback_down_net(u32 minorversion, struct svc_serv *serv, struct net *net)  in nfs_callback_down_net()  argument
191 	svc_xprt_destroy_all(serv, net);  in nfs_callback_down_net()
194 static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,  in nfs_callback_up_net()  argument
205 	ret = svc_bind(serv, net);  in nfs_callback_up_net()
213 		ret = nfs4_callback_up_net(serv, net);  in nfs_callback_up_net()
215 		set_bc_enabled(serv);  in nfs_callback_up_net()
226 	svc_rpcb_cleanup(serv, net);  in nfs_callback_up_net()
238 	struct svc_serv *serv;  in nfs_callback_create_svc()  local
243 	if (cb_info->serv)  in nfs_callback_create_svc()
244 		return svc_get(cb_info->serv);  in nfs_callback_create_svc()
262 	serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE,  in nfs_callback_create_svc()
264 	if (!serv) {  in nfs_callback_create_svc()
268 	cb_info->serv = serv;  in nfs_callback_create_svc()
272 	serv->sv_maxconn = 1024;  in nfs_callback_create_svc()
274 	return serv;  in nfs_callback_create_svc()
282 	struct svc_serv *serv;  in nfs_callback_up()  local
289 	serv = nfs_callback_create_svc(minorversion);  in nfs_callback_up()
290 	if (IS_ERR(serv)) {  in nfs_callback_up()
291 		ret = PTR_ERR(serv);  in nfs_callback_up()
295 	ret = nfs_callback_up_net(minorversion, serv, net, xprt);  in nfs_callback_up()
299 	ret = nfs_callback_start_svc(minorversion, xprt, serv);  in nfs_callback_up()
306 		cb_info->serv = NULL;  in nfs_callback_up()
307 	svc_put(serv);  in nfs_callback_up()
313 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_up()
324 	struct svc_serv *serv;  in nfs_callback_down()  local
327 	serv = cb_info->serv;  in nfs_callback_down()
328 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_down()
331 		svc_get(serv);  in nfs_callback_down()
332 		svc_set_num_threads(serv, NULL, 0);  in nfs_callback_down()
333 		svc_put(serv);  in nfs_callback_down()
335 		cb_info->serv = NULL;  in nfs_callback_down()