diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-10 02:29:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:55:33 -0700 |
| commit | cf7732e4cc14b56d593ff53352673e1fd5e3ba52 (patch) | |
| tree | 3479e278b72f9d535a58066bc2a26238806252ce /net/ipv4/igmp.c | |
| parent | 39699037a5c94d7cd1363dfe48a50c78c643fd9a (diff) | |
| download | linux-cf7732e4cc14b56d593ff53352673e1fd5e3ba52.tar.gz | |
[NET]: Make core networking code use seq_open_private
This concerns the ipv4 and ipv6 code mostly, but also the netlink
and unix sockets.
The netlink code is an example of how to use the __seq_open_private()
call - it saves the net namespace on this private.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 2b6e59c4c0d0..7dbc282d4f9f 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -2410,23 +2410,8 @@ static const struct seq_operations igmp_mc_seq_ops = { static int igmp_mc_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct igmp_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - rc = seq_open(file, &igmp_mc_seq_ops); - if (rc) - goto out_kfree; - - seq = file->private_data; - seq->private = s; -out: - return rc; -out_kfree: - kfree(s); - goto out; + return seq_open_private(file, &igmp_mc_seq_ops, + sizeof(struct igmp_mc_iter_state)); } static const struct file_operations igmp_mc_seq_fops = { @@ -2584,23 +2569,8 @@ static const struct seq_operations igmp_mcf_seq_ops = { static int igmp_mcf_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct igmp_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - rc = seq_open(file, &igmp_mcf_seq_ops); - if (rc) - goto out_kfree; - - seq = file->private_data; - seq->private = s; -out: - return rc; -out_kfree: - kfree(s); - goto out; + return seq_open_private(file, &igmp_mcf_seq_ops, + sizeof(struct igmp_mcf_iter_state)); } static const struct file_operations igmp_mcf_seq_fops = { |