for _, err := range errs {
		if err != nil && err != errDiskNotFound {
			t.Fatal(err)
		}
	}

	format := newFormatErasureV3(1, 8)
	format.Erasure.DistributionAlgo = formatErasureVersionV2DistributionAlgoV1
	formats := make([]*formatErasureV3, 8)

	for j := 0; j < 8; j++ {
		newFormat := format.Clone()

	if err != nil {
		panic(err)
	}
	var dst formatErasureV3
	if err = json.Unmarshal(b, &dst); err != nil {
		panic(err)
	}
	return &dst
}

// Returns formatErasure.Erasure.Version
func newFormatErasureV3(numSets int, setLen int) *formatErasureV3 {
	format := &formatErasureV3{}
	format.Version = formatMetaVersionV1
	format.Format = formatBackendErasure
	if setLen == 1 {
		format.Format = formatBackendErasureSingle