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sunrpc: The per-net skeleton

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Register empty per-net operations for the sunrpc layer.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Pavel Emelyanov 2010-09-27 14:01:27 +04:00 committed by J. Bruce Fields
parent 4fb8518bda
commit 2f72c9b737
2 changed files with 42 additions and 1 deletions
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12
net/sunrpc/netns.h Normal file
View File

@ -0,0 +1,12 @@
#ifndef __SUNRPC_NETNS_H__
#define __SUNRPC_NETNS_H__
#include <net/net_namespace.h>
#include <net/netns/generic.h>
struct sunrpc_net {
};
extern int sunrpc_net_id;
#endif

31
net/sunrpc/sunrpc_syms.c
View File

@ -22,6 +22,26 @@
#include <linux/sunrpc/rpc_pipe_fs.h> #include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/xprtsock.h> #include <linux/sunrpc/xprtsock.h>
#include "netns.h"
int sunrpc_net_id;
static __net_init int sunrpc_init_net(struct net *net)
{
return 0;
}
static __net_exit void sunrpc_exit_net(struct net *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 ip_map_cache, unix_gid_cache; extern struct cache_detail ip_map_cache, unix_gid_cache;
extern void cleanup_rpcb_clnt(void); extern void cleanup_rpcb_clnt(void);
@ -38,18 +58,26 @@ init_sunrpc(void)
err = rpcauth_init_module(); err = rpcauth_init_module();
if (err) if (err)
goto out3; goto out3;
cache_initialize();
err = register_pernet_subsys(&sunrpc_net_ops);
if (err)
goto out4;
#ifdef RPC_DEBUG #ifdef RPC_DEBUG
rpc_register_sysctl(); rpc_register_sysctl();
#endif #endif
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
rpc_proc_init(); rpc_proc_init();
#endif #endif
cache_initialize();
cache_register(&ip_map_cache); cache_register(&ip_map_cache);
cache_register(&unix_gid_cache); cache_register(&unix_gid_cache);
svc_init_xprt_sock(); /* svc sock transport */ svc_init_xprt_sock(); /* svc sock transport */
init_socket_xprt(); /* clnt sock transport */ init_socket_xprt(); /* clnt sock transport */
return 0; return 0;
out4:
rpcauth_remove_module();
out3: out3:
rpc_destroy_mempool(); rpc_destroy_mempool();
out2: out2:
@ -69,6 +97,7 @@ cleanup_sunrpc(void)
rpc_destroy_mempool(); rpc_destroy_mempool();
cache_unregister(&ip_map_cache); cache_unregister(&ip_map_cache);
cache_unregister(&unix_gid_cache); cache_unregister(&unix_gid_cache);
unregister_pernet_subsys(&sunrpc_net_ops);
#ifdef RPC_DEBUG #ifdef RPC_DEBUG
rpc_unregister_sysctl(); rpc_unregister_sysctl();
#endif #endif