diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-05-02 04:12:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-02 04:12:41 -0700 |
| commit | 78e92b99ec4eb73755abd4e357b0b211eadafd88 (patch) | |
| tree | 8db0049da6d0ce0a968b11fae12f3f91664881dd /fs | |
| parent | 8b169240e266d7fc58d9b9077d18d50a548d9732 (diff) | |
| download | linux-78e92b99ec4eb73755abd4e357b0b211eadafd88.tar.bz2 | |
netns: assign PDE->data before gluing entry into /proc tree
In this unfortunate case, proc_mkdir_mode wrapper can't be used anymore and
this is no way to reuse proc_create_data due to nlinks assignment. So,
copy the code from proc_mkdir and assign PDE->data at the appropriate
moment.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/generic.c | 17 | ||||
| -rw-r--r-- | fs/proc/proc_net.c | 11 |
2 files changed, 17 insertions, 11 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 9d53b39a9cf8..43e54e86cefd 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -641,6 +641,23 @@ struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode, return ent; } +struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, + struct proc_dir_entry *parent) +{ + struct proc_dir_entry *ent; + + ent = __proc_create(&parent, name, S_IFDIR | S_IRUGO | S_IXUGO, 2); + if (ent) { + ent->data = net; + if (proc_register(parent, ent) < 0) { + kfree(ent); + ent = NULL; + } + } + return ent; +} +EXPORT_SYMBOL_GPL(proc_net_mkdir); + struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) { diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 13cd7835d0df..83f357b30d71 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -159,17 +159,6 @@ struct net *get_proc_net(const struct inode *inode) } EXPORT_SYMBOL_GPL(get_proc_net); -struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, - struct proc_dir_entry *parent) -{ - struct proc_dir_entry *pde; - pde = proc_mkdir_mode(name, S_IRUGO | S_IXUGO, parent); - if (pde != NULL) - pde->data = net; - return pde; -} -EXPORT_SYMBOL_GPL(proc_net_mkdir); - static __net_init int proc_net_ns_init(struct net *net) { struct proc_dir_entry *netd, *net_statd; |