Merge tag 'ext4_for_linus_urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fix from Ted Ts'o:
 "Fix a double unlock bug on an error path in ext4, found by smatch and
  syzkaller"

* tag 'ext4_for_linus_urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix possible double unlock when moving a directory

fs/ext4/namei.c

@@ -3884,10 +3884,8 @@ static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
 				goto end_rename;
 		}
 		retval = ext4_rename_dir_prepare(handle, &old);
-		if (retval) {
-			inode_unlock(old.inode);
+		if (retval)
 			goto end_rename;
-		}
 	}
 	/*
 	 * If we're renaming a file within an inline_data dir and adding or