- All versions, including delete-markers should be deleted before deleting a bucket.
- **Versioning feature is only available in erasure coded and distributed erasure coded setups**.

## How to configure versioning on a bucket

        def executable = executable("build/exe/main/main")
        executable.assertExists()

        when:
        file("src/main").eachFileRecurse(FileType.FILES) {
            println "deleting ${it}"
            it.delete()
        }

        and:
        run "mainExecutable"

        then: "linker output file is removed"
        executable.assertDoesNotExist()

  std::vector<TapeTensor> output_tensor_info;
  std::vector<int64_t> input_tensor_id;

  // TODO(apassos) consider narrowing down this interface.
  BackwardFunction* backward_function;

  // Should be called before deleting the backward function. TODO(apassos) use
  // unique_ptrs to ensure this happens.
  std::function<void(BackwardFunction*)> backward_function_deleter;
};

	if err != nil || driver == nil {
		klog.Errorf("Failed to get portworx driver. Err: %v", err)
		return err
	}

	err = driver.Delete(d.volumeID)
	if err != nil {
		klog.Errorf("Error deleting Portworx Volume (%v): %v", d.volName, err)
		return err
	}
	return nil
}

// AttachVolume attaches a Portworx Volume

// and options for creating keys.
type CreateKeyRequest struct {
	// Name is the name of the key that gets created.
	Name string
}

// DeleteKeyRequest is a structure containing fields
// and options for deleting keys.
type DeleteKeyRequest struct {
	// Name is the name of the key that gets deleted.
	Name string
}

// GenerateKeyRequest is a structure containing fields
// and options for generating data keys.

	fullArgs := makeFullArgs(table, chain)

	runner.mu.Lock()
	defer runner.mu.Unlock()

	out, err := runner.run(opDeleteChain, fullArgs)
	if err != nil {
		return fmt.Errorf("error deleting chain %q: %v: %s", chain, err, out)
	}
	return nil
}

// EnsureRule is part of Interface.
func (runner *runner) EnsureRule(position RulePosition, table Table, chain Chain, args ...string) (bool, error) {

	// managed by the attach/detach attached controller, this is a no-op.
	// If no volume with the name volumeName exists in the list of managed
	// volumes under the specified node, this is a no-op.
	// If after deleting the pod, the specified volume contains no other child
	// pods, the volume is also deleted.
	DeletePod(podName types.UniquePodName, volumeName v1.UniqueVolumeName, nodeName k8stypes.NodeName)

		// TODO: The logic in syncProxyRules  should be rewritten in the future to better stage and handle a call like this failing using the policyApplied fields.
		klog.V(1).ErrorS(err, "Error deleting Hns loadbalancer policy resource. Attempting one more time...", "loadBalancer", lb)
		return hns.hcn.DeleteLoadBalancer(lb)
	}
	return err
}

// Calculates a hash from the given endpoint IDs.

func flushDevice(deviceName string, exec utilexec.Interface) {
	out, err := exec.Command("blockdev", "--flushbufs", deviceName).CombinedOutput()
	if err != nil {
		// Ignore the error and continue deleting the device. There is will be no retry on error.
		klog.Warningf("Failed to flush device %s: %s\n%s", deviceName, err, string(out))
	}
	klog.V(4).Infof("Flushed device %s", deviceName)
}

	stopFn := globalFtpMetrics.log(ctx, objPath)
	defer stopFn(0, err)

	bucket, prefix := path2BucketObject(objPath)
	if bucket == "" {
		return errors.New("deleting all buckets not allowed")
	}

	clnt, err := driver.getMinIOClient(ctx)
	if err != nil {
		return err
	}

	cctx, cancel := context.WithCancel(context.Background())
	defer cancel()