[PATCH] mac80211: use debugfs_rename

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index a3e01d76d503..799a9208c4b4 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -397,6 +397,8 @@ static int netdev_notify(struct notifier_block * nb,
                          void *ndev)
 {
         struct net_device *dev = ndev;
+        struct dentry *dir;
+        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         char buf[10+IFNAMSIZ];
 
         if (state != NETDEV_CHANGENAME)
@@ -408,10 +410,11 @@ static int netdev_notify(struct notifier_block * nb,
         if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
                 return 0;
 
-        /* TODO
         sprintf(buf, "netdev:%s", dev->name);
-        debugfs_rename(IEEE80211_DEV_TO_SUB_IF(dev)->debugfsdir, buf);
-        */
+        dir = sdata->debugfsdir;
+        if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
+                printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
+                       "dir to %s\n", buf);
 
         return 0;
 }