affs: remove unnecessary dentry_unhash on rmdir, dir rename
Sage Weil [Fri, 27 May 2011 20:42:12 +0000 (13:42 -0700)]
affs has no problems with references to unlinked directories.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/affs/namei.c

index 03330e2..e3e9efc 100644 (file)
@@ -320,8 +320,6 @@ affs_rmdir(struct inode *dir, struct dentry *dentry)
                 dentry->d_inode->i_ino,
                 (int)dentry->d_name.len, dentry->d_name.name);
 
-       dentry_unhash(dentry);
-
        return affs_remove_header(dentry);
 }
 
@@ -419,9 +417,6 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
        struct buffer_head *bh = NULL;
        int retval;
 
-       if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
-               dentry_unhash(new_dentry);
-
        pr_debug("AFFS: rename(old=%u,\"%*s\" to new=%u,\"%*s\")\n",
                 (u32)old_dir->i_ino, (int)old_dentry->d_name.len, old_dentry->d_name.name,
                 (u32)new_dir->i_ino, (int)new_dentry->d_name.len, new_dentry->d_name.name);