if len(buf) <= 8 {
		return payload, 0, 0, fmt.Errorf("xlMeta: no data")
	}

	if !bytes.Equal(buf[:4], xlHeader[:]) {
		return payload, 0, 0, fmt.Errorf("xlMeta: unknown XLv2 header, expected %v, got %v", xlHeader[:4], buf[:4])
	}

	if bytes.Equal(buf[4:8], []byte("1   ")) {
		// Set as 1,0.
		major, minor = 1, 0
	} else {

		// as well as common modtime, if modtime is not possible
		// verify if it has common "etag" at least.
		if onlineMeta[i].IsValid() && onlineMeta[i].Erasure.Equal(fi.Erasure) {
			ok := onlineMeta[i].ModTime.Equal(modTime)
			if modTime.IsZero() || modTime.Equal(timeSentinel) {
				ok = etag != "" && etag == fi.Metadata["etag"]
			}
			if ok {
				continue
			}

}

// ReplicationInfoEquals returns true if server-side replication related fields are equal, false otherwise.
func (fi FileInfo) ReplicationInfoEquals(ofi FileInfo) bool {
	switch {
	case fi.MarkDeleted != ofi.MarkDeleted,
		!fi.ReplicationState.Equal(ofi.ReplicationState):
		return false
	}
	return true
}

// objectPartIndex - returns the index of matching object part number.

	for normKey, origKeys := range normalizedDNKeysMap {
		if len(origKeys) > 1 {
			// If there are multiple DN keys that normalize to the same value,
			// check if the policy mappings are equal, if they are we don't need
			// to return an error.
			policiesDiffer := false
			firstMappedPolicies := policyMap[origKeys[0]].policySet()
			for i := 1; i < len(origKeys); i++ {

	expirationStr := fmt.Sprintf(`"expiration": "%s"`, expiration.Format(iso8601TimeFormat))
	// Add the bucket condition, only accept buckets equal to the one passed.
	bucketConditionStr := fmt.Sprintf(`["eq", "$bucket", "%s"]`, bucketName)
	// Add the key condition, only accept keys equal to the one passed.
	keyConditionStr := fmt.Sprintf(`["eq", "$key", "%s/upload.txt"]`, objectKey)

	sys.RUnlock()

	if tgt.Client != nil {
		return tgt.Client
	}
	defer func() { // lazy refresh remote targets
		if tgt.Client == nil && !sys.isReloadingTarget(bucket, arn) && (tgt.lastRefresh.Equal(timeSentinel) || tgt.lastRefresh.Before(UTCNow().Add(-5*time.Minute))) {
			tgts, err := globalBucketMetadataSys.GetBucketTargetsConfig(bucket)
			if err == nil {
				sys.markRefreshInProgress(bucket, arn)

			z.serverPools[i], err = newErasureSets(ctx, ep, storageDisks[i], formats[i], commonParityDrives, i)
		})
		if err != nil {
			return nil, err
		}

		if deploymentID != "" && bytes.Equal(z.deploymentID[:], []byte{}) {
			z.deploymentID = uuid.MustParse(deploymentID)
		}

		for _, storageDisk := range storageDisks[i] {
			if storageDisk != nil && storageDisk.IsLocal() {

	// check both fileInfo's have same number of versions, if not skip
	// the `other` entry.
	if len(eVers.versions) != len(oVers.versions) {
		eTime := eVers.latestModtime()
		oTime := oVers.latestModtime()
		if !eTime.Equal(oTime) {
			if eTime.After(oTime) {
				return e, false
			}
			return other, false
		}
		// Tiebreak on version count.
		if len(eVers.versions) > len(oVers.versions) {
			return e, false
		}

		return false
	}
	if fi.IsCompressed() != ofi.IsCompressed() {
		return false
	}
	if !fi.TransitionInfoEquals(ofi) {
		return false
	}
	if !fi.ModTime.Equal(ofi.ModTime) {
		return false
	}
	return fi.Erasure.Equal(ofi.Erasure)
}

// GetDataDir returns an expected dataDir given FileInfo
//   - deleteMarker returns "delete-marker"
//   - returns "legacy" if FileInfo is XLV1 and DataDir is

			latestID = dID
			latestPeers = ps.Peers
		}
	}
	latestPeerName = info.Sites[latestID].Name

	for dID, ps := range info.PeerStates {
		// If latest peers ILM expiry flags are equal to current peer, no need to heal
		flagEqual := true
		for id, peer := range latestPeers {
			if !(ps.Peers[id].ReplicateILMExpiry == peer.ReplicateILMExpiry) {
				flagEqual = false
				break
			}
		}