ext3 has no problems with lingering references to unlinked directory
inodes.

CC: Jan Kara <jack@suse.cz>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Andreas Dilger <adilger.kernel@dilger.ca>
CC: linux-ext4@vger.kernel.org
Signed-off-by: Sage Weil <redacted>
---
 fs/ext3/namei.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index f89b1d4..32f3b86 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c

@@ -2074,8 +2074,6 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry)

       struct ext3_dir_entry_2 * de;
       handle_t *handle;

-       dentry_unhash(dentry);
-
       /* Initialize quotas before so that eventual writes go in
        * separate transaction */
       dquot_initialize(dir);

@@ -2298,9 +2296,6 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,

       struct ext3_dir_entry_2 * old_de, * new_de;
       int retval, flush_file = 0;

-       if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-               dentry_unhash(new_dentry);
-
       dquot_initialize(old_dir);
       dquot_initialize(new_dir);

--
1.7.0

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