jfs: remove unnecessary dentry_unhash from rmdir, dir rename

jfs does not have problems with references to unlinked directories.

CC: Dave Kleikamp <shaggy@kernel.org>
CC: jfs-discussion@lists.sourceforge.net
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 865df16..eaaf2b5 100644 (file)
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -360,8 +360,6 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 
        jfs_info("jfs_rmdir: dip:0x%p name:%s", dip, dentry->d_name.name);
 
-       dentry_unhash(dentry);
-
        /* Init inode for quota operations. */
        dquot_initialize(dip);
        dquot_initialize(ip);
@@ -1097,9 +1095,6 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
        jfs_info("jfs_rename: %s %s", old_dentry->d_name.name,
                 new_dentry->d_name.name);
 
-       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);