partInfoFiles, err := readParts(ctx, onlineDisks, minioMetaMultipartBucket, partMetaPaths, partNumbers, readQuorum)
	if err != nil {
		return oi, err
	}

	if len(partInfoFiles) != len(parts) {
		// Should only happen through internal error
		err := fmt.Errorf("unexpected part result count: %d, want %d", len(partInfoFiles), len(parts))
		bugLogIf(ctx, err)
		return oi, toObjectErr(err, bucket, object)
	}