// Do nothing if a read-only journal file already exists.
	if _, err := os.Stat(jd.ReadOnlyPath()); err == nil {
		return nil
	}
	// Close the active journal if present and delete it.
	return jd.Close()
}

type walkFn func(ctx context.Context, objName, rvID, tierName string) error

func (jd *tierDiskJournal) ReadOnlyPath() string {
	return filepath.Join(jd.diskPath, minioMetaBucket, "ilm", "deletion-journal.ro.bin")
}