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| author | Stanislav Kinsbursky <skinsbursky@parallels.com> | 2012-01-19 21:42:29 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-01-31 19:28:15 -0500 |
| commit | 73393232d6a425b6bb4cee590e3e66fc52532a15 (patch) | |
| tree | e0df6bd41e665a307856b29c216473969fe88575 /net/sunrpc/sunrpc_syms.c | |
| parent | 0a402d5a653ee2b613aaba3092a87b1e964622ce (diff) | |
| download | linux-73393232d6a425b6bb4cee590e3e66fc52532a15.tar.bz2 | |
SUNRPC: create unix gid cache per network namespace
v2:
1) fixed silly usage of template cache as a real one (this code left from
static global cache for all)
This patch makes unix_gid_cache cache detail allocated and registered per
network namespace context.
Thus with this patch unix_gid_cache contents for network namespace "X" are
controlled from proc file system mount for the same network namespace "X".
Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/sunrpc_syms.c')
| -rw-r--r-- | net/sunrpc/sunrpc_syms.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c index b4217dc8599c..38a72a1b465b 100644 --- a/net/sunrpc/sunrpc_syms.c +++ b/net/sunrpc/sunrpc_syms.c @@ -26,6 +26,9 @@ int sunrpc_net_id; +extern int unix_gid_cache_create(struct net *net); +extern int unix_gid_cache_destroy(struct net *net); + static __net_init int sunrpc_init_net(struct net *net) { int err; @@ -39,11 +42,17 @@ static __net_init int sunrpc_init_net(struct net *net) if (err) goto err_ipmap; + err = unix_gid_cache_create(net); + if (err) + goto err_unixgid; + rpc_pipefs_init_net(net); INIT_LIST_HEAD(&sn->all_clients); spin_lock_init(&sn->rpc_client_lock); return 0; +err_unixgid: + ip_map_cache_destroy(net); err_ipmap: rpc_proc_exit(net); err_proc: @@ -52,6 +61,7 @@ err_proc: static __net_exit void sunrpc_exit_net(struct net *net) { + unix_gid_cache_destroy(net); ip_map_cache_destroy(net); rpc_proc_exit(net); } @@ -63,8 +73,6 @@ static struct pernet_operations sunrpc_net_ops = { .size = sizeof(struct sunrpc_net), }; -extern struct cache_detail unix_gid_cache; - static int __init init_sunrpc(void) { @@ -86,7 +94,6 @@ init_sunrpc(void) #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; @@ -109,7 +116,6 @@ cleanup_sunrpc(void) 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(); |