var (
	// Global user opts context
	globalServerCtxt serverCtxt

	// Indicates if the running minio server is distributed setup.
	globalIsDistErasure = false

	// Indicates if the running minio server is an erasure-code backend.
	globalIsErasure = false

	// Indicates if the running minio server is in single drive XL mode.
	globalIsErasureSD = false

	// Indicates if server code should go through testing path.

		DataDir:          "bffea160-ca7f-465f-98bc-9b4f1c3ba1ef",
		XLV1:             false,
		ModTime:          time.Now(),
		Size:             0,
		Mode:             0,
		Metadata:         nil,
		Parts:            nil,
		Erasure: ErasureInfo{
			Algorithm:    ReedSolomon.String(),
			DataBlocks:   4,
			ParityBlocks: 2,
			BlockSize:    10000,
			Index:        1,
			Distribution: []int{1, 2, 3, 4, 5, 6, 7, 8},
			Checksums: []ChecksumInfo{{

	ConfigLock.RUnlock()

	if versioned {
		return shardSize <= inlineBlock/8
	}
	return shardSize <= inlineBlock
}

// InlineBlock indicates the size of the block which will be used to inline
// an erasure shard and written along with xl.meta on the drive, on a versioned
// bucket this value is automatically chosen to 1/8th of the this value, make
// sure to put this into consideration when choosing this value.

const (
	Unknown = BackendType(madmin.Unknown)
	// Filesystem backend.
	BackendFS = BackendType(madmin.FS)
	// Multi disk BackendErasure (single, distributed) backend.
	BackendErasure = BackendType(madmin.Erasure)
	// Add your own backend.
)

// StorageInfo - represents total capacity of underlying storage.
type StorageInfo = madmin.StorageInfo

// objectHistogramInterval is an interval that will be

#### Secure Erasure and Locking

const (
	None Fault = iota
	MissingContentLength
	TooBigObject
	TooBigDecodedLength
	BadSignature
	BadMD5
	MissingUploadID
)

// Wrapper for calling HeadObject API handler tests for both Erasure multiple disks and FS single drive setup.
func TestAPIHeadObjectHandler(t *testing.T) {
	ExecObjectLayerAPITest(ExecObjectLayerAPITestArgs{t: t, objAPITest: testAPIHeadObjectHandler, endpoints: []string{"HeadObject"}})
}

	for za0003 := range z.Parts {
		err = z.Parts[za0003].DecodeMsg(dc)
		if err != nil {
			err = msgp.WrapError(err, "Parts", za0003)
			return
		}
	}
	err = z.Erasure.DecodeMsg(dc)
	if err != nil {
		err = msgp.WrapError(err, "Erasure")
		return
	}
	z.MarkDeleted, err = dc.ReadBool()
	if err != nil {
		err = msgp.WrapError(err, "MarkDeleted")
		return
	}

			}
		})
	}
}

// Wrapper for calling ListObjectsOnVersionedBuckets tests for both
// Erasure multiple disks and single node setup.
func TestListObjectsOnVersionedBuckets(t *testing.T) {
	ExecObjectLayerTest(t, testListObjectsOnVersionedBuckets)
}

// Wrapper for calling ListObjects tests for both Erasure multiple
// disks and single node setup.
func TestListObjects(t *testing.T) {

		Help:      "Get current health status for this erasure set",
		Type:      gaugeMetric,
	}
}

func getClusterErasureSetReadQuorumMD() MetricDescription {
	return MetricDescription{
		Namespace: clusterMetricNamespace,
		Subsystem: "health",
		Name:      "erasure_set_read_quorum",
		Help:      "Get the read quorum for this erasure set",
		Type:      gaugeMetric,
	}
}

func (sys *NotificationSys) Netperf(ctx context.Context, duration time.Duration) []madmin.NetperfNodeResult {
	length := len(sys.allPeerClients)
	if length == 0 {
		// For single node erasure setup.
		return nil
	}
	results := make([]madmin.NetperfNodeResult, length)

	scheme := "http"
	if globalIsTLS {
		scheme = "https"
	}

	var wg sync.WaitGroup