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143 lines
2.8 KiB
143 lines
2.8 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/net/sunrpc/sunrpc_syms.c |
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* |
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* Symbols exported by the sunrpc module. |
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* |
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* Copyright (C) 1997 Olaf Kirch <[email protected]> |
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*/ |
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#include <linux/module.h> |
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#include <linux/types.h> |
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#include <linux/uio.h> |
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#include <linux/unistd.h> |
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#include <linux/init.h> |
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#include <linux/sunrpc/sched.h> |
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#include <linux/sunrpc/clnt.h> |
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#include <linux/sunrpc/svc.h> |
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#include <linux/sunrpc/svcsock.h> |
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#include <linux/sunrpc/auth.h> |
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#include <linux/workqueue.h> |
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#include <linux/sunrpc/rpc_pipe_fs.h> |
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#include <linux/sunrpc/xprtsock.h> |
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#include "sunrpc.h" |
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#include "netns.h" |
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unsigned int sunrpc_net_id; |
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EXPORT_SYMBOL_GPL(sunrpc_net_id); |
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static __net_init int sunrpc_init_net(struct net *net) |
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{ |
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int err; |
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struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); |
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err = rpc_proc_init(net); |
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if (err) |
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goto err_proc; |
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err = ip_map_cache_create(net); |
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if (err) |
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goto err_ipmap; |
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err = unix_gid_cache_create(net); |
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if (err) |
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goto err_unixgid; |
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err = rpc_pipefs_init_net(net); |
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if (err) |
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goto err_pipefs; |
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INIT_LIST_HEAD(&sn->all_clients); |
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spin_lock_init(&sn->rpc_client_lock); |
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spin_lock_init(&sn->rpcb_clnt_lock); |
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return 0; |
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err_pipefs: |
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unix_gid_cache_destroy(net); |
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err_unixgid: |
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ip_map_cache_destroy(net); |
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err_ipmap: |
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rpc_proc_exit(net); |
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err_proc: |
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return err; |
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} |
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static __net_exit void sunrpc_exit_net(struct net *net) |
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{ |
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struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); |
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rpc_pipefs_exit_net(net); |
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unix_gid_cache_destroy(net); |
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ip_map_cache_destroy(net); |
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rpc_proc_exit(net); |
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WARN_ON_ONCE(!list_empty(&sn->all_clients)); |
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} |
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static struct pernet_operations sunrpc_net_ops = { |
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.init = sunrpc_init_net, |
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.exit = sunrpc_exit_net, |
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.id = &sunrpc_net_id, |
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.size = sizeof(struct sunrpc_net), |
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}; |
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static int __init |
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init_sunrpc(void) |
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{ |
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int err = rpc_init_mempool(); |
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if (err) |
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goto out; |
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err = rpcauth_init_module(); |
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if (err) |
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goto out2; |
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cache_initialize(); |
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err = register_pernet_subsys(&sunrpc_net_ops); |
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if (err) |
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goto out3; |
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err = register_rpc_pipefs(); |
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if (err) |
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goto out4; |
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sunrpc_debugfs_init(); |
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#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) |
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rpc_register_sysctl(); |
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#endif |
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svc_init_xprt_sock(); /* svc sock transport */ |
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init_socket_xprt(); /* clnt sock transport */ |
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return 0; |
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out4: |
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unregister_pernet_subsys(&sunrpc_net_ops); |
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out3: |
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rpcauth_remove_module(); |
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out2: |
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rpc_destroy_mempool(); |
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out: |
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return err; |
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} |
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static void __exit |
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cleanup_sunrpc(void) |
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{ |
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rpc_cleanup_clids(); |
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rpcauth_remove_module(); |
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cleanup_socket_xprt(); |
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svc_cleanup_xprt_sock(); |
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sunrpc_debugfs_exit(); |
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unregister_rpc_pipefs(); |
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rpc_destroy_mempool(); |
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unregister_pernet_subsys(&sunrpc_net_ops); |
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auth_domain_cleanup(); |
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#if IS_ENABLED(CONFIG_SUNRPC_DEBUG) |
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rpc_unregister_sysctl(); |
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#endif |
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rcu_barrier(); /* Wait for completion of call_rcu()'s */ |
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} |
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MODULE_LICENSE("GPL"); |
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fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */ |
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module_exit(cleanup_sunrpc);
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