udf: remove unnecessary dentry_unhash from rmdir, dir rename

udf does not have problems with references to unlinked directories.

CC: Jan Kara <jack@suse.cz>
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/udf/namei.c b/fs/udf/namei.c
index 4d76594c2a8f..f1dce848ef96 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -783,8 +783,6 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
         struct fileIdentDesc *fi, cfi;
         struct kernel_lb_addr tloc;
 
-        dentry_unhash(dentry);
-
         retval = -ENOENT;
         fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi);
         if (!fi)
@@ -1083,9 +1081,6 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
         struct kernel_lb_addr tloc;
         struct udf_inode_info *old_iinfo = UDF_I(old_inode);
 
-        if (new_inode && S_ISDIR(new_inode->i_mode))
-                dentry_unhash(new_dentry);
-
         ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi);
         if (ofi) {
                 if (ofibh.sbh != ofibh.ebh)