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>
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index bf6c2d4..e90c89e 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1418,23 +1418,12 @@ static const struct seq_operations arp_seq_ops = {
.show = arp_seq_show,
};
-static int arp_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open_net(inode, file, &arp_seq_ops,
- sizeof(struct neigh_seq_state));
-}
-
-static const struct file_operations arp_seq_fops = {
- .open = arp_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_net,
-};
-
+/* ------------------------------------------------------------------------ */
static int __net_init arp_net_init(struct net *net)
{
- if (!proc_create("arp", 0444, net->proc_net, &arp_seq_fops))
+ if (!proc_create_net("arp", 0444, net->proc_net, &arp_seq_ops,
+ sizeof(struct neigh_seq_state)))
return -ENOMEM;
return 0;
}
