diff options
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index de3988b..1518244 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1681,7 +1681,7 @@ int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 pid, #ifdef CONFIG_PROC_FS struct nl_seq_iter { - struct net *net; + struct seq_net_private p; int link; int hash_idx; }; @@ -1699,7 +1699,7 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) for (j = 0; j <= hash->mask; j++) { sk_for_each(s, node, &hash->table[j]) { - if (iter->net != s->sk_net) + if (iter->p.net != s->sk_net) continue; if (off == pos) { iter->link = i; @@ -1734,7 +1734,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) s = v; do { s = sk_next(s); - } while (s && (iter->net != s->sk_net)); + } while (s && (iter->p.net != s->sk_net)); if (s) return s; @@ -1746,7 +1746,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) for (; j <= hash->mask; j++) { s = sk_head(&hash->table[j]); - while (s && (iter->net != s->sk_net)) + while (s && (iter->p.net != s->sk_net)) s = sk_next(s); if (s) { iter->link = i; @@ -1802,27 +1802,8 @@ static const struct seq_operations netlink_seq_ops = { static int netlink_seq_open(struct inode *inode, struct file *file) { - struct nl_seq_iter *iter; - - iter = __seq_open_private(file, &netlink_seq_ops, sizeof(*iter)); - if (!iter) - return -ENOMEM; - - iter->net = get_proc_net(inode); - if (!iter->net) { - seq_release_private(inode, file); - return -ENXIO; - } - - return 0; -} - -static int netlink_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq = file->private_data; - struct nl_seq_iter *iter = seq->private; - put_net(iter->net); - return seq_release_private(inode, file); + return seq_open_net(inode, file, &netlink_seq_ops, + sizeof(struct nl_seq_iter)); } static const struct file_operations netlink_seq_fops = { @@ -1830,7 +1811,7 @@ static const struct file_operations netlink_seq_fops = { .open = netlink_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = netlink_seq_release, + .release = seq_release_net, }; #endif |