35 	struct svc_serv *serv;  member
42 static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)  in nfs4_callback_up_net()  argument
47 	ret = svc_create_xprt(serv, "tcp", net, PF_INET,  in nfs4_callback_up_net()
55 	ret = svc_create_xprt(serv, "tcp", net, PF_INET6,  in nfs4_callback_up_net()
105 	struct svc_serv *serv = rqstp->rq_server;  in nfs41_callback_svc()  local
117 		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_INTERRUPTIBLE);  in nfs41_callback_svc()
118 		spin_lock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
119 		if (!list_empty(&serv->sv_cb_list)) {  in nfs41_callback_svc()
120 			req = list_first_entry(&serv->sv_cb_list,  in nfs41_callback_svc()
123 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
124 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
126 			error = bc_svc_process(serv, req, rqstp);  in nfs41_callback_svc()
130 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
133 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
142 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
149 		xprt->bc_serv = serv;  in nfs_callback_bc_serv()
153 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
159 				  struct svc_serv *serv)  in nfs_callback_start_svc()  argument
164 	nfs_callback_bc_serv(minorversion, xprt, serv);  in nfs_callback_start_svc()
169 	if (serv->sv_nrthreads-1 == nrservs)  in nfs_callback_start_svc()
172 	ret = serv->sv_ops->svo_setup(serv, NULL, nrservs);  in nfs_callback_start_svc()
174 		serv->sv_ops->svo_setup(serv, NULL, 0);  in nfs_callback_start_svc()
181 static void nfs_callback_down_net(u32 minorversion, struct svc_serv *serv, struct net *net)  in nfs_callback_down_net()  argument
189 	svc_shutdown_net(serv, net);  in nfs_callback_down_net()
192 static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,  in nfs_callback_up_net()  argument
203 	ret = svc_bind(serv, net);  in nfs_callback_up_net()
211 		ret = nfs4_callback_up_net(serv, net);  in nfs_callback_up_net()
213 		ret = xprt->ops->bc_up(serv, net);  in nfs_callback_up_net()
222 	svc_rpcb_cleanup(serv, net);  in nfs_callback_up_net()
259 	struct svc_serv *serv;  in nfs_callback_create_svc()  local
264 	if (cb_info->serv) {  in nfs_callback_create_svc()
269 		svc_get(cb_info->serv);  in nfs_callback_create_svc()
270 		return cb_info->serv;  in nfs_callback_create_svc()
292 	serv = svc_create_pooled(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, sv_ops);  in nfs_callback_create_svc()
293 	if (!serv) {  in nfs_callback_create_svc()
297 	cb_info->serv = serv;  in nfs_callback_create_svc()
301 	serv->sv_maxconn = 1024;  in nfs_callback_create_svc()
303 	return serv;  in nfs_callback_create_svc()
311 	struct svc_serv *serv;  in nfs_callback_up()  local
318 	serv = nfs_callback_create_svc(minorversion);  in nfs_callback_up()
319 	if (IS_ERR(serv)) {  in nfs_callback_up()
320 		ret = PTR_ERR(serv);  in nfs_callback_up()
324 	ret = nfs_callback_up_net(minorversion, serv, net, xprt);  in nfs_callback_up()
328 	ret = nfs_callback_start_svc(minorversion, xprt, serv);  in nfs_callback_up()
341 		cb_info->serv = NULL;  in nfs_callback_up()
342 	svc_destroy(serv);  in nfs_callback_up()
348 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_up()
359 	struct svc_serv *serv;  in nfs_callback_down()  local
362 	serv = cb_info->serv;  in nfs_callback_down()
363 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_down()
366 		svc_get(serv);  in nfs_callback_down()
367 		serv->sv_ops->svo_setup(serv, NULL, 0);  in nfs_callback_down()
368 		svc_destroy(serv);  in nfs_callback_down()
370 		cb_info->serv = NULL;  in nfs_callback_down()