Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/net/sunrpc/sunrpc_syms.c | |
3 | * | |
4 | * Symbols exported by the sunrpc module. | |
5 | * | |
6 | * Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de> | |
7 | */ | |
8 | ||
1da177e4 LT |
9 | #include <linux/module.h> |
10 | ||
11 | #include <linux/types.h> | |
1da177e4 LT |
12 | #include <linux/uio.h> |
13 | #include <linux/unistd.h> | |
14 | #include <linux/init.h> | |
15 | ||
16 | #include <linux/sunrpc/sched.h> | |
17 | #include <linux/sunrpc/clnt.h> | |
18 | #include <linux/sunrpc/svc.h> | |
19 | #include <linux/sunrpc/svcsock.h> | |
20 | #include <linux/sunrpc/auth.h> | |
21 | #include <linux/workqueue.h> | |
22 | #include <linux/sunrpc/rpc_pipe_fs.h> | |
49c36fcc | 23 | #include <linux/sunrpc/xprtsock.h> |
1da177e4 | 24 | |
2f72c9b7 PE |
25 | #include "netns.h" |
26 | ||
27 | int sunrpc_net_id; | |
a1db410d | 28 | EXPORT_SYMBOL_GPL(sunrpc_net_id); |
2f72c9b7 PE |
29 | |
30 | static __net_init int sunrpc_init_net(struct net *net) | |
31 | { | |
4f42d0d5 | 32 | int err; |
70abc49b | 33 | struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); |
4f42d0d5 PE |
34 | |
35 | err = rpc_proc_init(net); | |
36 | if (err) | |
37 | goto err_proc; | |
38 | ||
90d51b02 PE |
39 | err = ip_map_cache_create(net); |
40 | if (err) | |
41 | goto err_ipmap; | |
42 | ||
73393232 SK |
43 | err = unix_gid_cache_create(net); |
44 | if (err) | |
45 | goto err_unixgid; | |
46 | ||
c21a588f | 47 | rpc_pipefs_init_net(net); |
70abc49b SK |
48 | INIT_LIST_HEAD(&sn->all_clients); |
49 | spin_lock_init(&sn->rpc_client_lock); | |
1d96e80f | 50 | spin_lock_init(&sn->rpcb_clnt_lock); |
2f72c9b7 | 51 | return 0; |
4f42d0d5 | 52 | |
73393232 SK |
53 | err_unixgid: |
54 | ip_map_cache_destroy(net); | |
90d51b02 PE |
55 | err_ipmap: |
56 | rpc_proc_exit(net); | |
4f42d0d5 PE |
57 | err_proc: |
58 | return err; | |
2f72c9b7 PE |
59 | } |
60 | ||
61 | static __net_exit void sunrpc_exit_net(struct net *net) | |
62 | { | |
73393232 | 63 | unix_gid_cache_destroy(net); |
90d51b02 | 64 | ip_map_cache_destroy(net); |
4f42d0d5 | 65 | rpc_proc_exit(net); |
2f72c9b7 PE |
66 | } |
67 | ||
68 | static struct pernet_operations sunrpc_net_ops = { | |
69 | .init = sunrpc_init_net, | |
70 | .exit = sunrpc_exit_net, | |
71 | .id = &sunrpc_net_id, | |
72 | .size = sizeof(struct sunrpc_net), | |
73 | }; | |
74 | ||
1da177e4 LT |
75 | static int __init |
76 | init_sunrpc(void) | |
77 | { | |
adae0fe0 | 78 | int err = rpc_init_mempool(); |
1da177e4 LT |
79 | if (err) |
80 | goto out; | |
5d8d9a4d TM |
81 | err = rpcauth_init_module(); |
82 | if (err) | |
adae0fe0 | 83 | goto out2; |
2f72c9b7 PE |
84 | |
85 | cache_initialize(); | |
86 | ||
87 | err = register_pernet_subsys(&sunrpc_net_ops); | |
adae0fe0 SK |
88 | if (err) |
89 | goto out3; | |
90 | ||
91 | err = register_rpc_pipefs(); | |
2f72c9b7 PE |
92 | if (err) |
93 | goto out4; | |
1da177e4 LT |
94 | #ifdef RPC_DEBUG |
95 | rpc_register_sysctl(); | |
1da177e4 | 96 | #endif |
360d8738 TT |
97 | svc_init_xprt_sock(); /* svc sock transport */ |
98 | init_socket_xprt(); /* clnt sock transport */ | |
5d8d9a4d | 99 | return 0; |
2f72c9b7 PE |
100 | |
101 | out4: | |
adae0fe0 | 102 | unregister_pernet_subsys(&sunrpc_net_ops); |
5d8d9a4d | 103 | out3: |
adae0fe0 | 104 | rpcauth_remove_module(); |
5d8d9a4d | 105 | out2: |
adae0fe0 | 106 | rpc_destroy_mempool(); |
1da177e4 LT |
107 | out: |
108 | return err; | |
109 | } | |
110 | ||
111 | static void __exit | |
112 | cleanup_sunrpc(void) | |
113 | { | |
f5c2187c | 114 | rpcauth_remove_module(); |
282b32e1 | 115 | cleanup_socket_xprt(); |
360d8738 | 116 | svc_cleanup_xprt_sock(); |
1da177e4 LT |
117 | unregister_rpc_pipefs(); |
118 | rpc_destroy_mempool(); | |
2f72c9b7 | 119 | unregister_pernet_subsys(&sunrpc_net_ops); |
1da177e4 LT |
120 | #ifdef RPC_DEBUG |
121 | rpc_unregister_sysctl(); | |
1da177e4 | 122 | #endif |
75de874f | 123 | rcu_barrier(); /* Wait for completion of call_rcu()'s */ |
1da177e4 LT |
124 | } |
125 | MODULE_LICENSE("GPL"); | |
405d8f8b | 126 | fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */ |
1da177e4 | 127 | module_exit(cleanup_sunrpc); |