diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-10 11:29:58 +0200 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 01:55:34 +0200 |
commit | e2da59133880976586b2d9d81d798222ecafa566 (patch) | |
tree | 03cb1c61318992437e3bc040b34fa437b957c662 | |
parent | [NET]: Make core networking code use seq_open_private (diff) | |
download | linux-e2da59133880976586b2d9d81d798222ecafa566.tar.xz linux-e2da59133880976586b2d9d81d798222ecafa566.zip |
[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>
-rw-r--r-- | net/ipv4/netfilter/ipt_recent.c | 15 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c | 36 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_expect.c | 18 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 18 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_log.c | 18 | ||||
-rw-r--r-- | net/netfilter/nfnetlink_queue.c | 18 |
6 files changed, 14 insertions, 109 deletions
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index db2a79889f9a..11d39fb5f38b 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -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, diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c index a5ae2eabf0f3..741f3dfaa5a1 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c @@ -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 = { diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 7a0ae36c9b47..175c8d1a1992 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -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 = { diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 2a19c5f1240f..9efdd37fc195 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -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 = { diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 2135926199ca..2c7bd2eb0294 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -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 = { diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 48e095a7de2d..49f0480afe09 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -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 = { |