diff options
Diffstat (limited to 'net/packet/af_packet.c')
| -rw-r--r-- | net/packet/af_packet.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 45e3cbcb2763..ace29f1c4c5b 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1871,7 +1871,7 @@ static inline struct sock *packet_seq_idx(struct net *net, loff_t off) static void *packet_seq_start(struct seq_file *seq, loff_t *pos) { - struct net *net = seq->private; + struct net *net = seq_file_net(seq); read_lock(&net->packet_sklist_lock); return *pos ? packet_seq_idx(net, *pos - 1) : SEQ_START_TOKEN; } @@ -1924,26 +1924,8 @@ static const struct seq_operations packet_seq_ops = { static int packet_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int res; - res = seq_open(file, &packet_seq_ops); - if (!res) { - seq = file->private_data; - seq->private = get_proc_net(inode); - if (!seq->private) { - seq_release(inode, file); - res = -ENXIO; - } - } - return res; -} - -static int packet_seq_release(struct inode *inode, struct file *file) -{ - struct seq_file *seq= file->private_data; - struct net *net = seq->private; - put_net(net); - return seq_release(inode, file); + return seq_open_net(inode, file, &packet_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations packet_seq_fops = { @@ -1951,7 +1933,7 @@ static const struct file_operations packet_seq_fops = { .open = packet_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = packet_seq_release, + .release = seq_release_net, }; #endif |