diff options
| author | Denis V. Lunev <den@openvz.org> | 2007-11-20 07:31:54 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 23:54:28 +0100 |
| commit | e372c41401993b45c721c4d92730e7e0a79f7c1b (patch) | |
| tree | 8f062f506c0578fc83b7d05c8751a7ccac96e50e /net/core/dev.c | |
| parent | [NET]: Make AF_UNIX per network namespace safe [v2] (diff) | |
| download | linux-e372c41401993b45c721c4d92730e7e0a79f7c1b.tar.xz linux-e372c41401993b45c721c4d92730e7e0a79f7c1b.zip | |
[NET]: Consolidate net namespace related proc files creation.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 0879f52115eb..d0e23d8310ff 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2364,7 +2364,7 @@ static int dev_ifconf(struct net *net, char __user *arg) */ void *dev_seq_start(struct seq_file *seq, loff_t *pos) { - struct net *net = seq->private; + struct net *net = seq_file_net(seq); loff_t off; struct net_device *dev; @@ -2382,7 +2382,7 @@ void *dev_seq_start(struct seq_file *seq, loff_t *pos) void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) { - struct net *net = seq->private; + struct net *net = seq_file_net(seq); ++*pos; return v == SEQ_START_TOKEN ? first_net_device(net) : next_net_device((struct net_device *)v); @@ -2481,26 +2481,8 @@ static const struct seq_operations dev_seq_ops = { static int dev_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int res; - res = seq_open(file, &dev_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 dev_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, &dev_seq_ops, + sizeof(struct seq_net_private)); } static const struct file_operations dev_seq_fops = { @@ -2508,7 +2490,7 @@ static const struct file_operations dev_seq_fops = { .open = dev_seq_open, .read = seq_read, .llseek = seq_lseek, - .release = dev_seq_release, + .release = seq_release_net, }; static const struct seq_operations softnet_seq_ops = { |