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| 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/netlink | |
| parent | 39699037a5c94d7cd1363dfe48a50c78c643fd9a (diff) | |
| download | op-kernel-dev-cf7732e4cc14b56d593ff53352673e1fd5e3ba52.zip op-kernel-dev-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/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 3ef3282..f934f54 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1845,27 +1845,18 @@ static const struct seq_operations netlink_seq_ops = { static int netlink_seq_open(struct inode *inode, struct file *file) { - struct seq_file *seq; struct nl_seq_iter *iter; - int err; - iter = kzalloc(sizeof(*iter), GFP_KERNEL); + iter = __seq_open_private(file, &netlink_seq_ops, sizeof(*iter)); if (!iter) return -ENOMEM; - err = seq_open(file, &netlink_seq_ops); - if (err) { - kfree(iter); - return err; - } - - seq = file->private_data; - seq->private = iter; iter->net = get_proc_net(inode); if (!iter->net) { seq_release_private(inode, file); return -ENXIO; } + return 0; } |
