exofs: remove unnecessary dentry_unhash on rmdir/rename_dir

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

CC: Benny Halevy <[email protected]>
CC: [email protected]
Acked-by: Boaz Harrosh <[email protected]>
Signed-off-by: Sage Weil <[email protected]>
Signed-off-by: Al Viro <[email protected]>

diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
index de252e5acf057932c7ac0f68a41978ef77f90e57..4d70db110cfc4d8585bf77f1f02061f66fab4127 100644 (file)
--- a/fs/exofs/namei.c
+++ b/fs/exofs/namei.c
@@ -227,8 +227,6 @@ static int exofs_rmdir(struct inode *dir, struct dentry *dentry)
        struct inode *inode = dentry->d_inode;
        int err = -ENOTEMPTY;
 
-       dentry_unhash(dentry);
-
        if (exofs_empty_dir(inode)) {
                err = exofs_unlink(dir, dentry);
                if (!err) {
@@ -251,9 +249,6 @@ static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
        struct exofs_dir_entry *old_de;
        int err = -ENOENT;
 
-       if (new_inode && S_ISDIR(new_inode->i_mode))
-               dentry_unhash(new_dentry);
-
        old_de = exofs_find_entry(old_dir, old_dentry, &old_page);
        if (!old_de)
                goto out;