return nil, err
	}

	partQuorumMap := make(map[int]int)
	for _, driveParts := range objectParts {
		partsWithMetaCount := make(map[int]int, len(driveParts))
		// part files can be either part.N or part.N.meta
		for _, partPath := range driveParts {
			var partNum int
			if _, err := fmt.Sscanf(partPath, "part.%d", &partNum); err == nil {
				partsWithMetaCount[partNum]++