1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/net/sunrpc/sunrpc_syms.c
5 * Symbols exported by the sunrpc module.
7 * Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
10 #include <linux/module.h>
12 #include <linux/types.h>
13 #include <linux/uio.h>
14 #include <linux/unistd.h>
15 #include <linux/init.h>
17 #include <linux/sunrpc/sched.h>
18 #include <linux/sunrpc/clnt.h>
19 #include <linux/sunrpc/svc.h>
20 #include <linux/sunrpc/svcsock.h>
21 #include <linux/sunrpc/auth.h>
22 #include <linux/workqueue.h>
23 #include <linux/sunrpc/rpc_pipe_fs.h>
24 #include <linux/sunrpc/xprtsock.h>
29 unsigned int sunrpc_net_id;
30 EXPORT_SYMBOL_GPL(sunrpc_net_id);
32 static __net_init int sunrpc_init_net(struct net *net)
35 struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
37 err = rpc_proc_init(net);
41 err = ip_map_cache_create(net);
45 err = unix_gid_cache_create(net);
49 err = rpc_pipefs_init_net(net);
53 INIT_LIST_HEAD(&sn->all_clients);
54 spin_lock_init(&sn->rpc_client_lock);
55 spin_lock_init(&sn->rpcb_clnt_lock);
59 unix_gid_cache_destroy(net);
61 ip_map_cache_destroy(net);
68 static __net_exit void sunrpc_exit_net(struct net *net)
70 struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
72 rpc_pipefs_exit_net(net);
73 unix_gid_cache_destroy(net);
74 ip_map_cache_destroy(net);
76 WARN_ON_ONCE(!list_empty(&sn->all_clients));
79 static struct pernet_operations sunrpc_net_ops = {
80 .init = sunrpc_init_net,
81 .exit = sunrpc_exit_net,
83 .size = sizeof(struct sunrpc_net),
89 int err = rpc_init_mempool();
92 err = rpcauth_init_module();
98 err = register_pernet_subsys(&sunrpc_net_ops);
102 err = register_rpc_pipefs();
106 sunrpc_debugfs_init();
107 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
108 rpc_register_sysctl();
110 svc_init_xprt_sock(); /* svc sock transport */
111 init_socket_xprt(); /* clnt sock transport */
115 unregister_pernet_subsys(&sunrpc_net_ops);
117 rpcauth_remove_module();
119 rpc_destroy_mempool();
128 rpcauth_remove_module();
129 cleanup_socket_xprt();
130 svc_cleanup_xprt_sock();
131 sunrpc_debugfs_exit();
132 unregister_rpc_pipefs();
133 rpc_destroy_mempool();
134 unregister_pernet_subsys(&sunrpc_net_ops);
135 auth_domain_cleanup();
136 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
137 rpc_unregister_sysctl();
139 rcu_barrier(); /* Wait for completion of call_rcu()'s */
141 MODULE_LICENSE("GPL");
142 fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */
143 module_exit(cleanup_sunrpc);