cifs: remove unnecessary dentry_unhash on rmdir/rename_dir

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

CC: Steve French <sfrench@samba.org>
CC: linux-cifs@vger.kernel.org
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 18546b75f3843ab581c9e32f873d4a90220d0733..8852470b4fbb50b55907cbbd2f4d75357a9f0776 100644 (file)
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1461,8 +1461,6 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
 
        cFYI(1, "cifs_rmdir, inode = 0x%p", inode);
 
-       dentry_unhash(direntry);
-
        xid = GetXid();
 
        full_path = build_path_from_dentry(direntry);
@@ -1571,9 +1569,6 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
        FILE_UNIX_BASIC_INFO *info_buf_target;
        int xid, rc, tmprc;
 
-       if (target_dentry->d_inode && S_ISDIR(target_dentry->d_inode->i_mode))
-               dentry_unhash(target_dentry);
-
        cifs_sb = CIFS_SB(source_dir->i_sb);
        tlink = cifs_sb_tlink(cifs_sb);
        if (IS_ERR(tlink))