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[NETFILTER]: Make netfilter code use the seq_open_private 

Just switch to the consolidated calls.

ipt_recent() has to initialize the private, so use
the __seq_open_private() helper.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-10 02:29:58 -07:00 committed by David S. Miller
parent cf7732e4cc
commit e2da591338
6 changed files with 14 additions and 109 deletions
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15
net/ipv4/netfilter/ipt_recent.c
View File

@ -381,25 +381,14 @@ static const struct seq_operations recent_seq_ops = {
static int recent_seq_open(struct inode *inode, struct file *file)
{
struct proc_dir_entry *pde = PDE(inode);
struct seq_file *seq;
struct recent_iter_state *st;
int ret;
st = kzalloc(sizeof(*st), GFP_KERNEL);
st = __seq_open_private(file, &recent_seq_ops, sizeof(*st));
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &recent_seq_ops);
if (ret) {
kfree(st);
goto out;
}
st->table = pde->data;
seq = file->private_data;
seq->private = st;
out:
return ret;
return 0;
}
static ssize_t recent_proc_write(struct file *file, const char __user *input,

36
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
View File

@ -174,22 +174,8 @@ static const struct seq_operations ct_seq_ops = {
static int ct_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct ct_iter_state *st;
int ret;
st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &ct_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
return ret;
out_free:
kfree(st);
return ret;
return seq_open_private(file, &ct_seq_ops,
sizeof(struct ct_iter_state));
}
static const struct file_operations ct_file_ops = {
@ -291,22 +277,8 @@ static const struct seq_operations exp_seq_ops = {
static int exp_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct ct_expect_iter_state *st;
int ret;
st = kzalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
if (!st)
return -ENOMEM;
ret = seq_open(file, &exp_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
return ret;
out_free:
kfree(st);
return ret;
return seq_open_private(file, &exp_seq_ops,
sizeof(struct ct_expect_iter_state));
}
static const struct file_operations ip_exp_file_ops = {

18
net/netfilter/nf_conntrack_expect.c
View File

@ -472,22 +472,8 @@ static const struct seq_operations exp_seq_ops = {
static int exp_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct ct_expect_iter_state *st;
int ret;
st = kzalloc(sizeof(struct ct_expect_iter_state), GFP_KERNEL);
if (!st)
return -ENOMEM;
ret = seq_open(file, &exp_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
return ret;
out_free:
kfree(st);
return ret;
return seq_open_private(file, &exp_seq_ops,
sizeof(struct ct_expect_iter_state));
}
static const struct file_operations exp_file_ops = {

18
net/netfilter/nf_conntrack_standalone.c
View File

@ -195,22 +195,8 @@ static const struct seq_operations ct_seq_ops = {
static int ct_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct ct_iter_state *st;
int ret;
st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &ct_seq_ops);
if (ret)
goto out_free;
seq = file->private_data;
seq->private = st;
return ret;
out_free:
kfree(st);
return ret;
return seq_open_private(file, &ct_seq_ops,
sizeof(struct ct_iter_state));
}
static const struct file_operations ct_file_ops = {

18
net/netfilter/nfnetlink_log.c
View File

@ -951,22 +951,8 @@ static const struct seq_operations nful_seq_ops = {
static int nful_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct iter_state *is;
int ret;
is = kzalloc(sizeof(*is), GFP_KERNEL);
if (!is)
return -ENOMEM;
ret = seq_open(file, &nful_seq_ops);
if (ret < 0)
goto out_free;
seq = file->private_data;
seq->private = is;
return ret;
out_free:
kfree(is);
return ret;
return seq_open_private(file, &nful_seq_ops,
sizeof(struct iter_state));
}
static const struct file_operations nful_file_ops = {

18
net/netfilter/nfnetlink_queue.c
View File

@ -1051,22 +1051,8 @@ static const struct seq_operations nfqnl_seq_ops = {
static int nfqnl_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
struct iter_state *is;
int ret;
is = kzalloc(sizeof(*is), GFP_KERNEL);
if (!is)
return -ENOMEM;
ret = seq_open(file, &nfqnl_seq_ops);
if (ret < 0)
goto out_free;
seq = file->private_data;
seq->private = is;
return ret;
out_free:
kfree(is);
return ret;
return seq_open_private(file, &nfqnl_seq_ops,
sizeof(struct iter_state));
}
static const struct file_operations nfqnl_file_ops = {