[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>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index ecad42b..eacddb2 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2018,7 +2018,7 @@
#ifdef CONFIG_PROC_FS
struct unix_iter_state {
- struct net *net;
+ struct seq_net_private p;
int i;
};
static struct sock *unix_seq_idx(struct unix_iter_state *iter, loff_t pos)
@@ -2027,7 +2027,7 @@
struct sock *s;
for (s = first_unix_socket(&iter->i); s; s = next_unix_socket(&iter->i, s)) {
- if (s->sk_net != iter->net)
+ if (s->sk_net != iter->p.net)
continue;
if (off == pos)
return s;
@@ -2054,7 +2054,7 @@
sk = first_unix_socket(&iter->i);
else
sk = next_unix_socket(&iter->i, sk);
- while (sk && (sk->sk_net != iter->net))
+ while (sk && (sk->sk_net != iter->p.net))
sk = next_unix_socket(&iter->i, sk);
return sk;
}
@@ -2118,27 +2118,8 @@
static int unix_seq_open(struct inode *inode, struct file *file)
{
- struct unix_iter_state *it;
-
- it = __seq_open_private(file, &unix_seq_ops,
- sizeof(struct unix_iter_state));
- if (it == NULL)
- return -ENOMEM;
-
- it->net = get_proc_net(inode);
- if (it->net == NULL) {
- seq_release_private(inode, file);
- return -ENXIO;
- }
- return 0;
-}
-
-static int unix_seq_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq = file->private_data;
- struct unix_iter_state *iter = seq->private;
- put_net(iter->net);
- return seq_release_private(inode, file);
+ return seq_open_net(inode, file, &unix_seq_ops,
+ sizeof(struct unix_iter_state));
}
static const struct file_operations unix_seq_fops = {
@@ -2146,7 +2127,7 @@
.open = unix_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = unix_seq_release,
+ .release = seq_release_net,
};
#endif