hostfs: remove unnecessary dentry_unhash on rmdir, dir rename

hostfs does not have problems with references to unlinked directories.

CC: Jeff Dike <jdike@addtoit.com>
CC: Richard Weinberger <richard@nod.at>
CC: user-mode-linux-devel@lists.sourceforge.net
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/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index e6816b9e6903..2638c834ed28 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -683,8 +683,6 @@ int hostfs_rmdir(struct inode *ino, struct dentry *dentry)
         char *file;
         int err;
 
-        dentry_unhash(dentry);
-
         if ((file = dentry_name(dentry)) == NULL)
                 return -ENOMEM;
         err = do_rmdir(file);
@@ -738,9 +736,6 @@ int hostfs_rename(struct inode *from_ino, struct dentry *from,
         char *from_name, *to_name;
         int err;
 
-        if (to->d_inode && S_ISDIR(to->d_inode->i_mode))
-                dentry_unhash(to);
-
         if ((from_name = dentry_name(from)) == NULL)
                 return -ENOMEM;
         if ((to_name = dentry_name(to)) == NULL) {