proc: introduce proc_create_net{,_data}

Variants of proc_create{,_data} that directly take a struct seq_operations
and deal with network namespaces in ->open and ->release.  All callers of
proc_create + seq_open_net converted over, and seq_{open,release}_net are
removed entirely.

Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 3 insertions, 15 deletions

diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index d3e3f0f2ec1c..d36e8c4b7f56 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -73,19 +73,6 @@ static const struct seq_operations vlan_seq_ops = {
         .show = vlan_seq_show,
 };
 
-static int vlan_seq_open(struct inode *inode, struct file *file)
-{
-        return seq_open_net(inode, file, &vlan_seq_ops,
-                        sizeof(struct seq_net_private));
-}
-
-static const struct file_operations vlan_fops = {
-        .open    = vlan_seq_open,
-        .read    = seq_read,
-        .llseek  = seq_lseek,
-        .release = seq_release_net,
-};
-
 /*
  * Proc filesystem directory entries.
  */
@@ -132,8 +119,9 @@ int __net_init vlan_proc_init(struct net *net)
         if (!vn->proc_vlan_dir)
                 goto err;
 
-        vn->proc_vlan_conf = proc_create(name_conf, S_IFREG | 0600,
-                                         vn->proc_vlan_dir, &vlan_fops);
+        vn->proc_vlan_conf = proc_create_net(name_conf, S_IFREG | 0600,
+                        vn->proc_vlan_dir, &vlan_seq_ops,
+                        sizeof(struct seq_net_private));
         if (!vn->proc_vlan_conf)
                 goto err;
         return 0;