[NET]: Consolidate net namespace related proc files creation.

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

1 files changed, 3 insertions, 21 deletions

diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index db03ed5ce055..1e4cf615f878 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -673,26 +673,8 @@ static const struct seq_operations wireless_seq_ops = {
 
 static int wireless_seq_open(struct inode *inode, struct file *file)
 {
-        struct seq_file *seq;
-        int res;
-        res = seq_open(file, &wireless_seq_ops);
-        if (!res) {
-                seq = file->private_data;
-                seq->private = get_proc_net(inode);
-                if (!seq->private) {
-                        seq_release(inode, file);
-                        res = -ENXIO;
-                }
-        }
-        return res;
-}
-
-static int wireless_seq_release(struct inode *inode, struct file *file)
-{
-        struct seq_file *seq = file->private_data;
-        struct net *net = seq->private;
-        put_net(net);
-        return seq_release(inode, file);
+        return seq_open_net(inode, file, &wireless_seq_ops,
+                            sizeof(struct seq_net_private));
 }
 
 static const struct file_operations wireless_seq_fops = {
@@ -700,7 +682,7 @@ static const struct file_operations wireless_seq_fops = {
         .open    = wireless_seq_open,
         .read    = seq_read,
         .llseek  = seq_lseek,
-        .release = wireless_seq_release,
+        .release = seq_release_net,
 };
 
 int wext_proc_init(struct net *net)