err = globalTierConfigMgr.Save(ctx, objAPI)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}
	globalNotificationSys.LoadTransitionTierConfig(ctx)

	writeSuccessNoContent(w)
}

func (api adminAPIHandlers) ListTierHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

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

		Type:      madmin.SRBucketMetaTypePolicy,
		Bucket:    bucket,
		Policy:    bucketPolicyBytes,
		UpdatedAt: updatedAt,
	}))

	// Success.
	writeSuccessNoContent(w)
}

// DeleteBucketPolicyHandler - This HTTP handler removes bucket policy configuration.
func (api objectAPIHandlers) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {

		return
	}

	if _, err := globalBucketMetadataSys.Delete(ctx, bucket, bucketLifecycleConfig); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Success.
	writeSuccessNoContent(w)

	replLogIf(ctx, globalSiteReplicationSys.BucketMetaHook(ctx, madmin.SRBucketMeta{
		Type:      madmin.SRBucketMetaTypeSSEConfig,
		Bucket:    bucket,
		SSEConfig: nil,
		UpdatedAt: updatedAt,
	}))

	writeSuccessNoContent(w)

			Location: w.Header().Get(xhttp.Location),
		})
		writeResponse(w, http.StatusCreated, resp, mimeXML)
	case "200":
		writeSuccessResponseHeadersOnly(w)
	default:
		writeSuccessNoContent(w)
	}
}

// GetBucketPolicyStatusHandler -  Retrieves the policy status
// for an MinIO bucket, indicating whether the bucket is public.

// with content-type set to `application/xml`.
func writeSuccessResponseXML(w http.ResponseWriter, response []byte) {
	writeResponse(w, http.StatusOK, response, mimeXML)
}

// writeSuccessNoContent writes success headers with http status 204
func writeSuccessNoContent(w http.ResponseWriter) {
	writeResponse(w, http.StatusNoContent, nil, mimeNone)
}

// writeRedirectSeeOther writes Location header with http status 303

				Host:         handlers.GetSourceIP(r),
			})
			writeSuccessNoContent(w)
			return
		}
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	if objInfo.Name == "" {
		writeSuccessNoContent(w)
		return
	}

	setPutObjHeaders(w, objInfo, true, r.Header)
	writeSuccessNoContent(w)

	eventName := event.ObjectRemovedDelete
	if objInfo.DeleteMarker {

					SessionPolicy: madmin.SRSessionPolicy(updateReq.NewPolicy),
					Expiration:    updateReq.NewExpiration,
				},
			},
			UpdatedAt: updatedAt,
		}))
	}

	writeSuccessNoContent(w)
}

// InfoServiceAccount - GET /minio/admin/v3/info-service-account
func (a adminAPIHandlers) InfoServiceAccount(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

	}
	if _, err = globalBucketMetadataSys.Update(ctx, bucket, bucketTargetsFile, tgtBytes); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

	// Write success response.
	writeSuccessNoContent(w)
}

// ExportBucketMetadataHandler - exports all bucket metadata as a zipped file
func (a adminAPIHandlers) ExportBucketMetadataHandler(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()

		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrInvalidRequest, err), r.URL)
		return
	}

	j := BatchJobRequest{
		ID: jobID,
	}

	j.delete(ctx, objectAPI)

	writeSuccessNoContent(w)
}

//msgp:ignore BatchJobPool

// BatchJobPool batch job pool
type BatchJobPool struct {
	ctx          context.Context
	objLayer     ObjectLayer
	once         sync.Once