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| author | Pavel Emelyanov <xemul@parallels.com> | 2010-09-27 14:01:58 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2010-09-27 10:16:12 -0400 |
| commit | 4f42d0d53ca4737f82937edb0efc83564c124853 (patch) | |
| tree | 487cbc8e7bc9ed643fbbfb2216230c15ed3b1552 /net/sunrpc/stats.c | |
| parent | 2f72c9b73730c335381b13e2bd221abe1acea394 (diff) | |
| download | lwn-4f42d0d53ca4737f82937edb0efc83564c124853.tar.gz lwn-4f42d0d53ca4737f82937edb0efc83564c124853.zip | |
sunrpc: Make the /proc/net/rpc appear in net namespaces
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/stats.c')
| -rw-r--r-- | net/sunrpc/stats.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c index ea1046f3f9a3..f71a73107ae9 100644 --- a/net/sunrpc/stats.c +++ b/net/sunrpc/stats.c @@ -22,11 +22,10 @@ #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svcsock.h> #include <linux/sunrpc/metrics.h> -#include <net/net_namespace.h> -#define RPCDBG_FACILITY RPCDBG_MISC +#include "netns.h" -struct proc_dir_entry *proc_net_rpc = NULL; +#define RPCDBG_FACILITY RPCDBG_MISC /* * Get RPC client stats @@ -218,10 +217,11 @@ EXPORT_SYMBOL_GPL(rpc_print_iostats); static inline struct proc_dir_entry * do_register(const char *name, void *data, const struct file_operations *fops) { - rpc_proc_init(); - dprintk("RPC: registering /proc/net/rpc/%s\n", name); + struct sunrpc_net *sn; - return proc_create_data(name, 0, proc_net_rpc, fops, data); + dprintk("RPC: registering /proc/net/rpc/%s\n", name); + sn = net_generic(&init_net, sunrpc_net_id); + return proc_create_data(name, 0, sn->proc_net_rpc, fops, data); } struct proc_dir_entry * @@ -234,7 +234,10 @@ EXPORT_SYMBOL_GPL(rpc_proc_register); void rpc_proc_unregister(const char *name) { - remove_proc_entry(name, proc_net_rpc); + struct sunrpc_net *sn; + + sn = net_generic(&init_net, sunrpc_net_id); + remove_proc_entry(name, sn->proc_net_rpc); } EXPORT_SYMBOL_GPL(rpc_proc_unregister); @@ -248,25 +251,29 @@ EXPORT_SYMBOL_GPL(svc_proc_register); void svc_proc_unregister(const char *name) { - remove_proc_entry(name, proc_net_rpc); + struct sunrpc_net *sn; + + sn = net_generic(&init_net, sunrpc_net_id); + remove_proc_entry(name, sn->proc_net_rpc); } EXPORT_SYMBOL_GPL(svc_proc_unregister); -void -rpc_proc_init(void) +int rpc_proc_init(struct net *net) { + struct sunrpc_net *sn; + dprintk("RPC: registering /proc/net/rpc\n"); - if (!proc_net_rpc) - proc_net_rpc = proc_mkdir("rpc", init_net.proc_net); + sn = net_generic(net, sunrpc_net_id); + sn->proc_net_rpc = proc_mkdir("rpc", net->proc_net); + if (sn->proc_net_rpc == NULL) + return -ENOMEM; + + return 0; } -void -rpc_proc_exit(void) +void rpc_proc_exit(struct net *net) { dprintk("RPC: unregistering /proc/net/rpc\n"); - if (proc_net_rpc) { - proc_net_rpc = NULL; - remove_proc_entry("rpc", init_net.proc_net); - } + remove_proc_entry("rpc", net->proc_net); } |