uploadUUID := uploadID
	uploadBytes, err := base64.RawURLEncoding.DecodeString(uploadID)
	if err == nil {
		slc := strings.SplitN(string(uploadBytes), ".", 2)
		if len(slc) == 2 {
			uploadUUID = slc[1]
		}
	}
	return pathJoin(er.getMultipartSHADir(bucket, object), uploadUUID)
}

func (er erasureObjects) getMultipartSHADir(bucket, object string) string {