From e372c41401993b45c721c4d92730e7e0a79f7c1b Mon Sep 17 00:00:00 2001 From: "Denis V. Lunev" Date: Mon, 19 Nov 2007 22:31:54 -0800 Subject: [NET]: Consolidate net namespace related proc files creation. Signed-off-by: Denis V. Lunev Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- fs/proc/proc_net.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'fs/proc/proc_net.c') diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 0afe21ee0607..cfc4f6c072f1 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -22,10 +22,48 @@ #include #include #include +#include #include "internal.h" +int seq_open_net(struct inode *ino, struct file *f, + const struct seq_operations *ops, int size) +{ + struct net *net; + struct seq_net_private *p; + + BUG_ON(size < sizeof(*p)); + + net = get_proc_net(ino); + if (net == NULL) + return -ENXIO; + + p = __seq_open_private(f, ops, size); + if (p == NULL) { + put_net(net); + return -ENOMEM; + } + p->net = net; + return 0; +} +EXPORT_SYMBOL_GPL(seq_open_net); + +int seq_release_net(struct inode *ino, struct file *f) +{ + struct seq_file *seq; + struct seq_net_private *p; + + seq = f->private_data; + p = seq->private; + + put_net(p->net); + seq_release_private(ino, f); + return 0; +} +EXPORT_SYMBOL_GPL(seq_release_net); + + struct proc_dir_entry *proc_net_fops_create(struct net *net, const char *name, mode_t mode, const struct file_operations *fops) { -- cgit v1.2.3