ctx := r.Context()

	objAPI, _ := validateAdminReq(ctx, w, r, policy.ListTierAction)
	if objAPI == nil {
		return
	}

	tiers := globalTierConfigMgr.ListTiers()
	data, err := json.Marshal(tiers)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	w.Header().Set(tierCfgRefreshAtHdr, globalTierConfigMgr.refreshedAt().String())

}

func saveFormatErasure(disk StorageAPI, format *formatErasureV3, healID string) error {
	if disk == nil || format == nil {
		return errDiskNotFound
	}

	// Marshal and write to disk.
	formatData, err := json.Marshal(format)
	if err != nil {
		return err
	}

	tmpFormat := mustGetUUID()

	// Purge any existing temporary file, okay to ignore errors here.

	// Return empty BucketAccessPolicy for empty bucket policy.
	if bucketPolicy == nil {
		return &miniogopolicy.BucketAccessPolicy{Version: policy.DefaultVersion}, nil
	}

	data, err := json.Marshal(bucketPolicy)
	if err != nil {
		// This should not happen because bucketPolicy is valid to convert to JSON data.
		return nil, err
	}

	var policyInfo miniogopolicy.BucketAccessPolicy

		for !he.hasEnded() {
			time.Sleep(1 * time.Second)
		}
		ahs.Lock()
		defer ahs.Unlock()
		// Heal sequence explicitly stopped, remove it.
		delete(ahs.healSeqMap, path)
	}

	b, err := json.Marshal(&hsp)
	return b, toAdminAPIErr(GlobalContext, err)
}

// LaunchNewHealSequence - launches a background routine that performs
// healing according to the healSequence argument. For each heal

		})
		if err != nil {
			return err
		}
	}
	return saveConfig(ctx, objAPI, historyFile, kv)
}

func saveServerConfig(ctx context.Context, objAPI ObjectLayer, cfg any) error {
	data, err := json.Marshal(cfg)
	if err != nil {
		return err
	}

	configFile := path.Join(minioConfigPrefix, minioConfigFile)
	if GlobalKMS != nil {
		data, err = config.EncryptBytes(GlobalKMS, data, kms.Context{

	ReplicationState ReplicationState `xml:"-"`

	found bool // the object was found during deletion
}

// DeleteMarkerMTime is an embedded type containing time.Time for XML marshal
type DeleteMarkerMTime struct {
	time.Time
}

// MarshalXML encodes expiration date if it is non-zero and encodes
// empty string otherwise

	if err != nil {
		t.Fatalf("Failed to unmarshal lifecycle config: %v", err)
	}

	vcfg := versioning.Versioning{
		Status: "Enabled",
	}
	vcfgXML, err := xml.Marshal(vcfg)
	if err != nil {
		t.Fatalf("Failed to marshal versioning config: %v", err)
	}

	bucket := "bucket"
	now := time.Now()
	meta := BucketMetadata{
		Name:                      bucket,
		Created:                   now,

)

//go:generate msgp -file $GOFILE

// BucketMetadata contains bucket metadata.
// When adding/removing fields, regenerate the marshal code using the go generate above.
// Only changing meaning of fields requires a version bump.
// bucketMetadataFormat refers to the format.
// bucketMetadataVersion can be used to track a rolling upgrade of a field.

	}
	for _, file := range zr.File {
		if !file.FileInfo().IsDir() && strings.HasSuffix(file.Name, "xl.meta") {
			r, e := file.Open()
			if e != nil {
				return e
			}
			// Quote string...
			b, _ := json.Marshal(file.Name)
			if hasWritten {
				fmt.Print(",\n")
			}
			fmt.Printf("\t%s: ", string(b))

			b, e = decode(r, file.Name)
			if e != nil {
				return e
			}
			fmt.Print(string(b))

	var prev *lifecycle.Rule
	for i, r := range rules {
		if i == 0 {
			prev = r
			continue
		}
		// Check equality of rules
		prevRData, err := xml.Marshal(prev)
		if err != nil {
			return false
		}
		rData, err := xml.Marshal(*r)
		if err != nil {
			return false
		}
		if string(prevRData) != string(rData) {
			return false
		}
	}
	return true
}