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/raw.c b/net/ipv4/raw.c
index ae57962..abb3c94 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -1112,23 +1112,10 @@ static const struct seq_operations raw_seq_ops = {
.show = raw_seq_show,
};
-static int raw_v4_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open_net(inode, file, &raw_seq_ops,
- sizeof(struct raw_iter_state));
-}
-
-static const struct file_operations raw_seq_fops = {
- .open = raw_v4_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release_net,
-};
-
static __net_init int raw_init_net(struct net *net)
{
- if (!proc_create_data("raw", 0444, net->proc_net, &raw_seq_fops,
- &raw_v4_hashinfo))
+ if (!proc_create_net_data("raw", 0444, net->proc_net, &raw_seq_ops,
+ sizeof(struct raw_iter_state), &raw_v4_hashinfo))
return -ENOMEM;
return 0;