libfs: drop unneeded dentry_unhash

There are no libfs issues with dangling references to empty directories.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/libfs.c b/fs/libfs.c
index 91a3710e0fe5..c88eab55aec9 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -311,8 +311,6 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
         if (!simple_empty(dentry))
                 return -ENOTEMPTY;
 
-        dentry_unhash(dentry);
-
         drop_nlink(dentry->d_inode);
         simple_unlink(dir, dentry);
         drop_nlink(dir);
@@ -325,9 +323,6 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
         struct inode *inode = old_dentry->d_inode;
         int they_are_dirs = S_ISDIR(old_dentry->d_inode->i_mode);
 
-        if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-                dentry_unhash(new_dentry);
-
         if (!simple_empty(new_dentry))
                 return -ENOTEMPTY;