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/ipv6 | |
parent | 39699037a5c94d7cd1363dfe48a50c78c643fd9a (diff) | |
download | linux-cf7732e4cc14b56d593ff53352673e1fd5e3ba52.tar.bz2 |
[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/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 20 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 20 | ||||
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 20 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 40 | ||||
-rw-r--r-- | net/ipv6/raw.c | 17 |
5 files changed, 12 insertions, 105 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 6d5c3c299148..8b2d760ddf26 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2806,24 +2806,8 @@ static const struct seq_operations if6_seq_ops = { static int if6_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct if6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &if6_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, &if6_seq_ops, + sizeof(struct if6_iter_state)); } static const struct file_operations if6_fops = { diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index 5810852c558a..f915c4df9820 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -549,24 +549,8 @@ static const struct seq_operations ac6_seq_ops = { static int ac6_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct ac6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &ac6_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, &ac6_seq_ops, + sizeof(struct ac6_iter_state)); } static const struct file_operations ac6_seq_fops = { diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 1791399c7f10..217d60f9fc80 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -658,24 +658,8 @@ static const struct seq_operations ip6fl_seq_ops = { static int ip6fl_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct ip6fl_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &ip6fl_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, &ip6fl_seq_ops, + sizeof(struct ip6fl_iter_state)); } static const struct file_operations ip6fl_seq_fops = { diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index cc8d4e2a9531..331d728c2035 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2426,24 +2426,8 @@ static const struct seq_operations igmp6_mc_seq_ops = { static int igmp6_mc_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct igmp6_mc_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &igmp6_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, &igmp6_mc_seq_ops, + sizeof(struct igmp6_mc_iter_state)); } static const struct file_operations igmp6_mc_seq_fops = { @@ -2600,24 +2584,8 @@ static const struct seq_operations igmp6_mcf_seq_ops = { static int igmp6_mcf_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct igmp6_mcf_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - - if (!s) - goto out; - - rc = seq_open(file, &igmp6_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, &igmp6_mcf_seq_ops, + sizeof(struct igmp6_mcf_iter_state)); } static const struct file_operations igmp6_mcf_seq_fops = { diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index bdd0974e6775..ca24ef19cd8f 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1289,21 +1289,8 @@ static const struct seq_operations raw6_seq_ops = { static int raw6_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; - int rc = -ENOMEM; - struct raw6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); - if (!s) - goto out; - rc = seq_open(file, &raw6_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, &raw6_seq_ops, + sizeof(struct raw6_iter_state)); } static const struct file_operations raw6_seq_fops = { |