linux/net/sunrpc/sunrpc_syms.c
Pavel Emelyanov 90d51b02fd sunrpc: Make the ip_map_cache be per-net
Everything that is required for that already exists:
* the per-net cache registration with respective proc entries
* the context (struct net) is available in all the users

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2010-09-27 10:16:12 -04:00

121 lines
2.2 KiB
C

/*
* linux/net/sunrpc/sunrpc_syms.c
*
* Symbols exported by the sunrpc module.
*
* Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/uio.h>
#include <linux/unistd.h>
#include <linux/init.h>
#include <linux/sunrpc/sched.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/auth.h>
#include <linux/workqueue.h>
#include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/xprtsock.h>
#include "netns.h"
int sunrpc_net_id;
static __net_init int sunrpc_init_net(struct net *net)
{
int err;
err = rpc_proc_init(net);
if (err)
goto err_proc;
err = ip_map_cache_create(net);
if (err)
goto err_ipmap;
return 0;
err_ipmap:
rpc_proc_exit(net);
err_proc:
return err;
}
static __net_exit void sunrpc_exit_net(struct net *net)
{
ip_map_cache_destroy(net);
rpc_proc_exit(net);
}
static struct pernet_operations sunrpc_net_ops = {
.init = sunrpc_init_net,
.exit = sunrpc_exit_net,
.id = &sunrpc_net_id,
.size = sizeof(struct sunrpc_net),
};
extern struct cache_detail unix_gid_cache;
extern void cleanup_rpcb_clnt(void);
static int __init
init_sunrpc(void)
{
int err = register_rpc_pipefs();
if (err)
goto out;
err = rpc_init_mempool();
if (err)
goto out2;
err = rpcauth_init_module();
if (err)
goto out3;
cache_initialize();
err = register_pernet_subsys(&sunrpc_net_ops);
if (err)
goto out4;
#ifdef RPC_DEBUG
rpc_register_sysctl();
#endif
cache_register(&unix_gid_cache);
svc_init_xprt_sock(); /* svc sock transport */
init_socket_xprt(); /* clnt sock transport */
return 0;
out4:
rpcauth_remove_module();
out3:
rpc_destroy_mempool();
out2:
unregister_rpc_pipefs();
out:
return err;
}
static void __exit
cleanup_sunrpc(void)
{
cleanup_rpcb_clnt();
rpcauth_remove_module();
cleanup_socket_xprt();
svc_cleanup_xprt_sock();
unregister_rpc_pipefs();
rpc_destroy_mempool();
cache_unregister(&unix_gid_cache);
unregister_pernet_subsys(&sunrpc_net_ops);
#ifdef RPC_DEBUG
rpc_unregister_sysctl();
#endif
rcu_barrier(); /* Wait for completion of call_rcu()'s */
}
MODULE_LICENSE("GPL");
fs_initcall(init_sunrpc); /* Ensure we're initialised before nfs */
module_exit(cleanup_sunrpc);