if err != nil {
			switch toObjectErr(err, minioMetaBucket, o.objectPath(0)).(type) {
			case ObjectNotFound, InsufficientReadQuorum:
				retryWait()
				continue
			}
			// Allow one fast retry for other errors.
			if retries > 0 {
				return entries, fmt.Errorf("reading first part metadata: %v", err)
			}
			retryWait()
			continue
		}

		partN, err := o.findFirstPart(fi)

	// where there are situations same endpoints with multiple disks
	// come online indicating either one of them is local and some
	// of them are not local. This situation can never happen and
	// its only a possibility in orchestrated deployments with dynamic
	// DNS. Following code ensures that we treat if one of the endpoint
	// says its local for a given host - it is true for all endpoints

	isReadLock := false
	return dm.lockBlocking(ctx, cancel, id, source, isReadLock, opts)
}

// RLock holds a read lock on dm.
//
// If one or more read locks are already in use, it will grant another lock.
// Otherwise the calling go routine blocks until the mutex is available.
func (dm *DRWMutex) RLock(id, source string) {
	isReadLock := true

	fi.Data = data2
	failOnErr(xl.AddVersion(fi))

	serialized, err := xl.AppendTo(nil)
	failOnErr(err)
	// Roundtrip data
	var xl2 xlMetaV2
	failOnErr(xl2.Load(serialized))

	// We should have one data entry
	list, err := xl2.data.list()
	failOnErr(err)
	if len(list) != 2 {
		t.Fatalf("want 1 entry, got %d", len(list))
	}

	if !bytes.Equal(xl2.data.find("756100c6-b393-4981-928a-d49bbc164741"), data) {

	Descriptors []MetricDescriptor
	// (Optional) Extra (constant) label KV pairs to be added to each metric in
	// the group.
	ExtraLabels map[string]string

	// Loader functions to load metrics. Only one of these will be set. Metrics
	// returned by these functions must be present in the `Descriptors` list.
	loader       MetricsLoaderFn
	bucketLoader BucketMetricsLoaderFn

		if actualErr == nil {
			// Asserting whether the md5 output is correct.
			if expectedMD5, ok := testCase.inputMeta["etag"]; ok && expectedMD5 != objInfo.ETag {
				t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i, instanceType, objInfo.ETag)
				continue
			}
		}
	}
}

// Wrapper for calling PutObject tests for both Erasure multiple disks case
// when quorum is not available.

}

func (l *localLocker) RLock(ctx context.Context, args dsync.LockArgs) (reply bool, err error) {
	if len(args.Resources) != 1 {
		return false, fmt.Errorf("internal error: localLocker.RLock called with more than one resource")
	}

	l.mutex.Lock()
	defer l.mutex.Unlock()
	resource := args.Resources[0]
	lrInfo := lockRequesterInfo{
		Name:            resource,
		Writer:          false,
		Source:          args.Source,

			if sErr != nil {
				logger.Error("Unable to read 'format.json' from %s: %v\n", endpoints[i], sErr)
			}
		}
	}

	// Pre-emptively check if one of the formatted disks
	// is invalid. This function returns success for the
	// most part unless one of the formats is not consistent
	// with expected Erasure format. For example if a user is
	// trying to pool FS backend into an Erasure set.

	logChMu sync.RWMutex

	// If this webhook is being re-configured we will
	// assign the new webhook target to this field.
	// The Send() method will then re-direct entries
	// to the new target when the current one
	// has been set to status "statusClosed".
	// Once the glogal target slice has been migrated
	// the current target will stop receiving entries.
	migrateTarget *Target

				isErrCase = true
			}

			if err != ErrNone && !isErrCase {
				t.Errorf("Got unexpected error: %v %v %v", pIdx, vIdx, err)
			} else if err == ErrNone && isErrCase {
				t.Errorf("Got no error but expected one: %v %v", pIdx, vIdx)
			}
		}
	}
}

type byResourceUID struct{ madmin.LockEntries }

func (b byResourceUID) Less(i, j int) bool {
	toUniqLock := func(entry madmin.LockEntry) string {