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>
28 unsigned int sunrpc_net_id;
29 EXPORT_SYMBOL_GPL(sunrpc_net_id);
31 static __net_init int sunrpc_init_net(struct net *net)
34 struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
36 err = rpc_proc_init(net);
40 err = ip_map_cache_create(net);
44 err = unix_gid_cache_create(net);
48 err = rpc_pipefs_init_net(net);
52 INIT_LIST_HEAD(&sn->all_clients);
53 spin_lock_init(&sn->rpc_client_lock);
54 spin_lock_init(&sn->rpcb_clnt_lock);
58 unix_gid_cache_destroy(net);
60 ip_map_cache_destroy(net);
67 static __net_exit void sunrpc_exit_net(struct net *net)
69 struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
71 rpc_pipefs_exit_net(net);
72 unix_gid_cache_destroy(net);
73 ip_map_cache_destroy(net);
75 WARN_ON_ONCE(!list_empty(&sn->all_clients));
78 static struct pernet_operations sunrpc_net_ops = {
79 .init = sunrpc_init_net,
80 .exit = sunrpc_exit_net,
82 .size = sizeof(struct sunrpc_net),
88 int err = rpc_init_mempool();
91 err = rpcauth_init_module();
97 err = register_pernet_subsys(&sunrpc_net_ops);
101 err = register_rpc_pipefs();
105 sunrpc_debugfs_init();
106 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
107 rpc_register_sysctl();
109 svc_init_xprt_sock(); /* svc sock transport */
110 init_socket_xprt(); /* clnt sock transport */
114 unregister_pernet_subsys(&sunrpc_net_ops);
116 rpcauth_remove_module();
118 rpc_destroy_mempool();
127 rpcauth_remove_module();
128 cleanup_socket_xprt();
129 svc_cleanup_xprt_sock();
130 sunrpc_debugfs_exit();
131 unregister_rpc_pipefs();
132 rpc_destroy_mempool();
133 unregister_pernet_subsys(&sunrpc_net_ops);
134 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
135 rpc_unregister_sysctl();
137 rcu_barrier(); /* Wait for completion of call_rcu()'s */
139 MODULE_LICENSE("GPL");
140 fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */
141 module_exit(cleanup_sunrpc);