---

yaml
---
r: 103625
b: refs/heads/master
c: 7b7a9df
h: refs/heads/master
i:
  103623: c2c0d3f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d89cbbb1e69a3bfea38038fb058bd51013902ef3
+refs/heads/master: 7b7a9dfdf6ccda647f54ea5fa3bd0ac17a189eeb

trunk/net/ipv4/proc.c

@@ -413,6 +413,7 @@ static const struct file_operations snmp_seq_fops = {
 static int netstat_seq_show(struct seq_file *seq, void *v)
 {
 	int i;
+	struct net *net = seq->private;
 
 	seq_puts(seq, "TcpExt:");
 	for (i = 0; snmp4_net_list[i].name != NULL; i++)
@@ -421,7 +422,7 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
 	seq_puts(seq, "\nTcpExt:");
 	for (i = 0; snmp4_net_list[i].name != NULL; i++)
 		seq_printf(seq, " %lu",
-			   snmp_fold_field((void **)init_net.mib.net_statistics,
+			   snmp_fold_field((void **)net->mib.net_statistics,
 					   snmp4_net_list[i].entry));
 
 	seq_puts(seq, "\nIpExt:");
@@ -431,7 +432,7 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
 	seq_puts(seq, "\nIpExt:");
 	for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++)
 		seq_printf(seq, " %lu",
-			   snmp_fold_field((void **)init_net.mib.ip_statistics,
+			   snmp_fold_field((void **)net->mib.ip_statistics,
 					   snmp4_ipextstats_list[i].entry));
 
 	seq_putc(seq, '\n');
@@ -440,26 +441,59 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
 
 static int netstat_seq_open(struct inode *inode, struct file *file)
 {
-	return single_open(file, netstat_seq_show, NULL);
+	int err;
+	struct net *net;
+
+	err = -ENXIO;
+	net = get_proc_net(inode);
+	if (net == NULL)
+		goto err_net;
+
+	err = single_open(file, netstat_seq_show, net);
+	if (err < 0)
+		goto err_open;
+
+	return 0;
+
+err_open:
+	put_net(net);
+err_net:
+	return err;
+}
+
+static int netstat_seq_release(struct inode *inode, struct file *file)
+{
+	struct net *net = ((struct seq_file *)file->private_data)->private;
+
+	put_net(net);
+	return single_release(inode, file);
 }
 
 static const struct file_operations netstat_seq_fops = {
 	.owner	 = THIS_MODULE,
 	.open	 = netstat_seq_open,
 	.read	 = seq_read,
 	.llseek	 = seq_lseek,
-	.release = single_release,
+	.release = netstat_seq_release,
 };
 
 static __net_init int ip_proc_init_net(struct net *net)
 {
 	if (!proc_net_fops_create(net, "sockstat", S_IRUGO, &sockstat_seq_fops))
 		return -ENOMEM;
+	if (!proc_net_fops_create(net, "netstat", S_IRUGO, &netstat_seq_fops))
+		goto out_netstat;
+
 	return 0;
+
+out_netstat:
+	proc_net_remove(net, "sockstat");
+	return -ENOMEM;
 }
 
 static __net_exit void ip_proc_exit_net(struct net *net)
 {
+	proc_net_remove(net, "netstat");
 	proc_net_remove(net, "sockstat");
 }
 
@@ -475,16 +509,11 @@ int __init ip_misc_proc_init(void)
 	if (register_pernet_subsys(&ip_proc_ops))
 		goto out_pernet;
 
-	if (!proc_net_fops_create(&init_net, "netstat", S_IRUGO, &netstat_seq_fops))
-		goto out_netstat;
-
 	if (!proc_net_fops_create(&init_net, "snmp", S_IRUGO, &snmp_seq_fops))
 		goto out_snmp;
 out:
 	return rc;
 out_snmp:
-	proc_net_remove(&init_net, "netstat");
-out_netstat:
 	unregister_pernet_subsys(&ip_proc_ops);
 out_pernet:
 	rc = -ENOMEM;