// only half of the lockers.
		return unlocksFailed >= tolerance
	}
	return unlocksFailed > tolerance
}

// checkQuorumLocked determines whether we have locked the required quorum of underlying locks or not
func checkQuorumLocked(locks *[]string, quorum int) bool {
	count := 0
	for _, uid := range *locks {
		if isLocked(uid) {
			count++
		}
	}

	return count >= quorum