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v5.9
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * linux/net/sunrpc/sunrpc_syms.c
  4 *
  5 * Symbols exported by the sunrpc module.
  6 *
  7 * Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
  8 */
  9
 10#include <linux/module.h>
 11
 12#include <linux/types.h>
 13#include <linux/uio.h>
 14#include <linux/unistd.h>
 15#include <linux/init.h>
 16
 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>
 25
 26#include "sunrpc.h"
 27#include "netns.h"
 28
 29unsigned int sunrpc_net_id;
 30EXPORT_SYMBOL_GPL(sunrpc_net_id);
 31
 32static __net_init int sunrpc_init_net(struct net *net)
 33{
 34	int err;
 35	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 36
 37	err = rpc_proc_init(net);
 38	if (err)
 39		goto err_proc;
 40
 41	err = ip_map_cache_create(net);
 42	if (err)
 43		goto err_ipmap;
 44
 45	err = unix_gid_cache_create(net);
 46	if (err)
 47		goto err_unixgid;
 48
 49	err = rpc_pipefs_init_net(net);
 50	if (err)
 51		goto err_pipefs;
 52
 53	INIT_LIST_HEAD(&sn->all_clients);
 54	spin_lock_init(&sn->rpc_client_lock);
 55	spin_lock_init(&sn->rpcb_clnt_lock);
 56	return 0;
 57
 58err_pipefs:
 59	unix_gid_cache_destroy(net);
 60err_unixgid:
 61	ip_map_cache_destroy(net);
 62err_ipmap:
 63	rpc_proc_exit(net);
 64err_proc:
 65	return err;
 66}
 67
 68static __net_exit void sunrpc_exit_net(struct net *net)
 69{
 70	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 71
 72	rpc_pipefs_exit_net(net);
 73	unix_gid_cache_destroy(net);
 74	ip_map_cache_destroy(net);
 75	rpc_proc_exit(net);
 76	WARN_ON_ONCE(!list_empty(&sn->all_clients));
 77}
 78
 79static struct pernet_operations sunrpc_net_ops = {
 80	.init = sunrpc_init_net,
 81	.exit = sunrpc_exit_net,
 82	.id = &sunrpc_net_id,
 83	.size = sizeof(struct sunrpc_net),
 84};
 85
 86static int __init
 87init_sunrpc(void)
 88{
 89	int err = rpc_init_mempool();
 90	if (err)
 91		goto out;
 92	err = rpcauth_init_module();
 93	if (err)
 94		goto out2;
 95
 96	cache_initialize();
 97
 98	err = register_pernet_subsys(&sunrpc_net_ops);
 99	if (err)
100		goto out3;
101
102	err = register_rpc_pipefs();
103	if (err)
104		goto out4;
105
106	sunrpc_debugfs_init();
107#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
108	rpc_register_sysctl();
109#endif
110	svc_init_xprt_sock();	/* svc sock transport */
111	init_socket_xprt();	/* clnt sock transport */
112	return 0;
113
114out4:
115	unregister_pernet_subsys(&sunrpc_net_ops);
116out3:
117	rpcauth_remove_module();
118out2:
119	rpc_destroy_mempool();
120out:
121	return err;
122}
123
124static void __exit
125cleanup_sunrpc(void)
126{
127	rpc_cleanup_clids();
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();
138#endif
139	rcu_barrier(); /* Wait for completion of call_rcu()'s */
140}
141MODULE_LICENSE("GPL");
142fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */
143module_exit(cleanup_sunrpc);
v5.4
  1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * linux/net/sunrpc/sunrpc_syms.c
  4 *
  5 * Symbols exported by the sunrpc module.
  6 *
  7 * Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
  8 */
  9
 10#include <linux/module.h>
 11
 12#include <linux/types.h>
 13#include <linux/uio.h>
 14#include <linux/unistd.h>
 15#include <linux/init.h>
 16
 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>
 25
 
 26#include "netns.h"
 27
 28unsigned int sunrpc_net_id;
 29EXPORT_SYMBOL_GPL(sunrpc_net_id);
 30
 31static __net_init int sunrpc_init_net(struct net *net)
 32{
 33	int err;
 34	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 35
 36	err = rpc_proc_init(net);
 37	if (err)
 38		goto err_proc;
 39
 40	err = ip_map_cache_create(net);
 41	if (err)
 42		goto err_ipmap;
 43
 44	err = unix_gid_cache_create(net);
 45	if (err)
 46		goto err_unixgid;
 47
 48	err = rpc_pipefs_init_net(net);
 49	if (err)
 50		goto err_pipefs;
 51
 52	INIT_LIST_HEAD(&sn->all_clients);
 53	spin_lock_init(&sn->rpc_client_lock);
 54	spin_lock_init(&sn->rpcb_clnt_lock);
 55	return 0;
 56
 57err_pipefs:
 58	unix_gid_cache_destroy(net);
 59err_unixgid:
 60	ip_map_cache_destroy(net);
 61err_ipmap:
 62	rpc_proc_exit(net);
 63err_proc:
 64	return err;
 65}
 66
 67static __net_exit void sunrpc_exit_net(struct net *net)
 68{
 69	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 70
 71	rpc_pipefs_exit_net(net);
 72	unix_gid_cache_destroy(net);
 73	ip_map_cache_destroy(net);
 74	rpc_proc_exit(net);
 75	WARN_ON_ONCE(!list_empty(&sn->all_clients));
 76}
 77
 78static struct pernet_operations sunrpc_net_ops = {
 79	.init = sunrpc_init_net,
 80	.exit = sunrpc_exit_net,
 81	.id = &sunrpc_net_id,
 82	.size = sizeof(struct sunrpc_net),
 83};
 84
 85static int __init
 86init_sunrpc(void)
 87{
 88	int err = rpc_init_mempool();
 89	if (err)
 90		goto out;
 91	err = rpcauth_init_module();
 92	if (err)
 93		goto out2;
 94
 95	cache_initialize();
 96
 97	err = register_pernet_subsys(&sunrpc_net_ops);
 98	if (err)
 99		goto out3;
100
101	err = register_rpc_pipefs();
102	if (err)
103		goto out4;
104
105	sunrpc_debugfs_init();
106#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
107	rpc_register_sysctl();
108#endif
109	svc_init_xprt_sock();	/* svc sock transport */
110	init_socket_xprt();	/* clnt sock transport */
111	return 0;
112
113out4:
114	unregister_pernet_subsys(&sunrpc_net_ops);
115out3:
116	rpcauth_remove_module();
117out2:
118	rpc_destroy_mempool();
119out:
120	return err;
121}
122
123static void __exit
124cleanup_sunrpc(void)
125{
126	rpc_cleanup_clids();
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();
136#endif
137	rcu_barrier(); /* Wait for completion of call_rcu()'s */
138}
139MODULE_LICENSE("GPL");
140fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */
141module_exit(cleanup_sunrpc);