33 	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()
96 nfs4_callback_up(struct svc_serv *serv)  in nfs4_callback_up()  argument
98 	return svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);  in nfs4_callback_up()
102 static int nfs41_callback_up_net(struct svc_serv *serv, struct net *net)  in nfs41_callback_up_net()  argument
109 	return svc_create_xprt(serv, "tcp-bc", net, PF_INET, 0,  in nfs41_callback_up_net()
120 	struct svc_serv *serv = rqstp->rq_server;  in nfs41_callback_svc()  local
131 		prepare_to_wait(&serv->sv_cb_waitq, &wq, TASK_INTERRUPTIBLE);  in nfs41_callback_svc()
132 		spin_lock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
133 		if (!list_empty(&serv->sv_cb_list)) {  in nfs41_callback_svc()
134 			req = list_first_entry(&serv->sv_cb_list,  in nfs41_callback_svc()
137 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
138 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
140 			error = bc_svc_process(serv, req, rqstp);  in nfs41_callback_svc()
144 			spin_unlock_bh(&serv->sv_cb_lock);  in nfs41_callback_svc()
146 			finish_wait(&serv->sv_cb_waitq, &wq);  in nfs41_callback_svc()
157 nfs41_callback_up(struct svc_serv *serv)  in nfs41_callback_up()  argument
161 	INIT_LIST_HEAD(&serv->sv_cb_list);  in nfs41_callback_up()
162 	spin_lock_init(&serv->sv_cb_lock);  in nfs41_callback_up()
163 	init_waitqueue_head(&serv->sv_cb_waitq);  in nfs41_callback_up()
164 	rqstp = svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);  in nfs41_callback_up()
166 		svc_xprt_put(serv->sv_bc_xprt);  in nfs41_callback_up()
167 		serv->sv_bc_xprt = NULL;  in nfs41_callback_up()
173 static void nfs_minorversion_callback_svc_setup(struct svc_serv *serv,  in nfs_minorversion_callback_svc_setup()  argument
176 	*rqstpp = nfs41_callback_up(serv);  in nfs_minorversion_callback_svc_setup()
181 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
188 		xprt->bc_serv = serv;  in nfs_callback_bc_serv()
191 static int nfs41_callback_up_net(struct svc_serv *serv, struct net *net)  in nfs41_callback_up_net()  argument
196 static void nfs_minorversion_callback_svc_setup(struct svc_serv *serv,  in nfs_minorversion_callback_svc_setup()  argument
204 		struct svc_serv *serv)  in nfs_callback_bc_serv()  argument
210 				  struct svc_serv *serv)  in nfs_callback_start_svc()  argument
217 	nfs_callback_bc_serv(minorversion, xprt, serv);  in nfs_callback_start_svc()
225 		rqstp = nfs4_callback_up(serv);  in nfs_callback_start_svc()
229 		nfs_minorversion_callback_svc_setup(serv,  in nfs_callback_start_svc()
236 	svc_sock_update_bufs(serv);  in nfs_callback_start_svc()
238 	cb_info->serv = serv;  in nfs_callback_start_svc()
255 static void nfs_callback_down_net(u32 minorversion, struct svc_serv *serv, struct net *net)  in nfs_callback_down_net()  argument
263 	svc_shutdown_net(serv, net);  in nfs_callback_down_net()
266 static int nfs_callback_up_net(int minorversion, struct svc_serv *serv, struct net *net)  in nfs_callback_up_net()  argument
276 	ret = svc_bind(serv, net);  in nfs_callback_up_net()
284 			ret = nfs4_callback_up_net(serv, net);  in nfs_callback_up_net()
288 			ret = nfs41_callback_up_net(serv, net);  in nfs_callback_up_net()
304 	svc_rpcb_cleanup(serv, net);  in nfs_callback_up_net()
314 	struct svc_serv *serv;  in nfs_callback_create_svc()  local
324 		svc_get(cb_info->serv);  in nfs_callback_create_svc()
325 		return cb_info->serv;  in nfs_callback_create_svc()
336 	serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, NULL);  in nfs_callback_create_svc()
337 	if (!serv) {  in nfs_callback_create_svc()
344 	serv->sv_maxconn = 1024;  in nfs_callback_create_svc()
346 	return serv;  in nfs_callback_create_svc()
354 	struct svc_serv *serv;  in nfs_callback_up()  local
361 	serv = nfs_callback_create_svc(minorversion);  in nfs_callback_up()
362 	if (IS_ERR(serv)) {  in nfs_callback_up()
363 		ret = PTR_ERR(serv);  in nfs_callback_up()
367 	ret = nfs_callback_up_net(minorversion, serv, net);  in nfs_callback_up()
371 	ret = nfs_callback_start_svc(minorversion, xprt, serv);  in nfs_callback_up()
383 	svc_destroy(serv);  in nfs_callback_up()
389 	nfs_callback_down_net(minorversion, serv, net);  in nfs_callback_up()
402 	nfs_callback_down_net(minorversion, cb_info->serv, net);  in nfs_callback_down()
409 		cb_info->serv = NULL;  in nfs_callback_down()