netns: register /proc/net/dev_snmp6/* in each ns

Do the same for /proc/net/snmp6.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 16ebf85..5764062 100644 (file)
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -247,12 +247,27 @@ static int ipv6_proc_init_net(struct net *net)
        if (!proc_net_fops_create(net, "sockstat6", S_IRUGO,
                        &sockstat6_seq_fops))
                return -ENOMEM;
+
+       if (!proc_net_fops_create(net, "snmp6", S_IRUGO, &snmp6_seq_fops))
+               goto proc_snmp6_fail;
+
+       net->mib.proc_net_devsnmp6 = proc_mkdir("dev_snmp6", net->proc_net);
+       if (!net->mib.proc_net_devsnmp6)
+               goto proc_dev_snmp6_fail;
        return 0;
+
+proc_snmp6_fail:
+       proc_net_remove(net, "sockstat6");
+proc_dev_snmp6_fail:
+       proc_net_remove(net, "dev_snmp6");
+       return -ENOMEM;
 }
 
 static void ipv6_proc_exit_net(struct net *net)
 {
        proc_net_remove(net, "sockstat6");
+       proc_net_remove(net, "dev_snmp6");
+       proc_net_remove(net, "snmp6");
 }
 
 static struct pernet_operations ipv6_proc_ops = {
@@ -262,34 +277,11 @@ static struct pernet_operations ipv6_proc_ops = {
 
 int __init ipv6_misc_proc_init(void)
 {
-       int rc = 0;
-
-       if (register_pernet_subsys(&ipv6_proc_ops))
-               goto proc_net_fail;
-
-       if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
-               goto proc_snmp6_fail;
-
-       init_net.mib.proc_net_devsnmp6 =
-               proc_mkdir("dev_snmp6", init_net.proc_net);
-       if (!init_net.mib.proc_net_devsnmp6)
-               goto proc_dev_snmp6_fail;
-out:
-       return rc;
-
-proc_dev_snmp6_fail:
-       proc_net_remove(&init_net, "snmp6");
-proc_snmp6_fail:
-       unregister_pernet_subsys(&ipv6_proc_ops);
-proc_net_fail:
-       rc = -ENOMEM;
-       goto out;
+       return register_pernet_subsys(&ipv6_proc_ops);
 }
 
 void ipv6_misc_proc_exit(void)
 {
-       proc_net_remove(&init_net, "dev_snmp6");
-       proc_net_remove(&init_net, "snmp6");
        unregister_pernet_subsys(&ipv6_proc_ops);
 }