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proc: introduce proc_create_net{,_data}

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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 <[email protected]>
This commit is contained in:
Christoph Hellwig 2018-04-10 19:42:55 +02:00
commit c350637227
57 changed files with 202 additions and 939 deletions
Download patch file Download diff file Expand all files Collapse all files

6
net/phonet/pn_dev.c
View file

@ -320,7 +320,8 @@ static int __net_init phonet_init_net(struct net *net)
{
struct phonet_net *pnn = phonet_pernet(net);
if (!proc_create("phonet", 0, net->proc_net, &pn_sock_seq_fops))
if (!proc_create_net("phonet", 0, net->proc_net, &pn_sock_seq_ops,
sizeof(struct seq_net_private)))
return -ENOMEM;
INIT_LIST_HEAD(&pnn->pndevs.list);
@ -351,7 +352,8 @@ int __init phonet_device_init(void)
if (err)
return err;
proc_create("pnresource", 0, init_net.proc_net, &pn_res_seq_fops);
proc_create_net("pnresource", 0, init_net.proc_net, &pn_res_seq_ops,
sizeof(struct seq_net_private));
register_netdevice_notifier(&phonet_device_notifier);
err = phonet_netlink_register();
if (err)

30
net/phonet/socket.c
View file

@ -620,25 +620,12 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations pn_sock_seq_ops = {
const struct seq_operations pn_sock_seq_ops = {
.start = pn_sock_seq_start,
.next = pn_sock_seq_next,
.stop = pn_sock_seq_stop,
.show = pn_sock_seq_show,
};
static int pn_sock_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pn_sock_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations pn_sock_seq_fops = {
.open = pn_sock_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
static struct {
@ -802,23 +789,10 @@ static int pn_res_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations pn_res_seq_ops = {
const struct seq_operations pn_res_seq_ops = {
.start = pn_res_seq_start,
.next = pn_res_seq_next,
.stop = pn_res_seq_stop,
.show = pn_res_seq_show,
};
static int pn_res_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pn_res_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations pn_res_seq_fops = {
.open = pn_res_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif