}
		}
	}

	return -1, -1, fmt.Errorf("DriveID: %s not found", diskID)
}

// findDiskIndex - returns the i,j'th position of the input `format` against the reference
// format, after successful validation.
//   - i'th position is the set index
//   - j'th position is the disk index in the current set
func findDiskIndex(refFormat, format *formatErasureV3) (int, int, error) {