return err
	}
	// Perform a bind mount to the full path to allow duplicate mounts of the same disk.
	options := []string{"bind"}
	if b.readOnly {
		options = append(options, "ro")
	}
	mountOptions := util.JoinMountOptions(options, b.mountOptions)
	err = mounter.MountSensitiveWithoutSystemd(globalPDPath, volPath, "", mountOptions, nil)
	if err != nil {

}

// utility to mount a disk based filesystem
// globalPDPath: global mount path like, /var/lib/kubelet/plugins/kubernetes.io/iscsi/{ifaceName}/{portal-some_iqn-lun-lun_id}
// volPath: pod volume dir path like, /var/lib/kubelet/pods/{podUID}/volumes/kubernetes.io~iscsi/{volumeName}

	utilkernel "k8s.io/kubernetes/pkg/util/kernel"
	"k8s.io/mount-utils"
)

var (
	tmpfsNoswapOptionSupported        bool
	tmpfsNoswapOptionAvailabilityOnce sync.Once
	swapOn                            bool
	swapOnErr                         error
	swapOnOnce                        sync.Once
)

const TmpfsNoswapOption = "noswap"

func IsTmpfsNoswapOptionSupported(mounter mount.Interface, mountPath string) bool {

	return true, nil
}

// GetDeviceNameFromMount given a mount point, find the volume id
func (hu *FakeHostUtil) GetDeviceNameFromMount(mounter mount.Interface, mountPath, pluginMountDir string) (string, error) {
	return getDeviceNameFromMount(mounter, mountPath, pluginMountDir)
}

// MakeRShared checks if path is shared and bind-mounts it as rshared if needed.
// No-op for testing

	// to get the global mount path within its plugin directory.
	// TODO: Remove this method once the rbd and vsphere plugins are removed from in-tree.
	GetDeviceNameFromMount(mounter mount.Interface, mountPath, pluginMountDir string) (string, error)
	// MakeRShared checks that given path is on a mount with 'rshared' mount
	// propagation. If not, it bind-mounts the path as rshared.

}

// isSysFSWritable checks /proc/mounts to see whether sysfs is 'rw' or not.
func (rct realConntracker) isSysFSWritable(ctx context.Context) (bool, error) {
	logger := klog.FromContext(ctx)
	const permWritable = "rw"
	const sysfsDevice = "sysfs"
	m := mount.New("" /* default mount path */)
	mountPoints, err := m.List()
	if err != nil {
		logger.Error(err, "Failed to list mount points")
		return false, err
	}

								{MountPath: "/dir/nested2/double", Name: "vol8"},
								{MountPath: "/dir/nested2", Name: "vol3"},
							},
						},
					},
				},
			},
		},
		{
			name:     "Multiple vol1 mounts Pod",
			err:      false,
			expected: sets.New[string]("nested", "nested2"),
			volname:  "vol1",
			pod: v1.Pod{
				ObjectMeta: metav1.ObjectMeta{
					Namespace: testNamespace,
					UID:       testPodUID,

  unset -f "${f}"
done

# Set conditional host mounts
CONDITIONAL_HOST_MOUNTS="${CONDITIONAL_HOST_MOUNTS:-} "
container_kubeconfig=''

# docker conditional host mount (needed for make docker push)
if [[ -d "${HOME}/.docker" ]]; then
  CONDITIONAL_HOST_MOUNTS+="--mount type=bind,source=${HOME}/.docker,destination=/config/.docker,readonly "
fi

	if err != nil {
		return "", fmt.Errorf("GetVolumeName failed from getDeviceMountPath: %s", err)
	}

	mountsDir := filepath.Join(plugin.host.GetPluginDir(flexVolumePluginName), plugin.driverName, "mounts")
	return filepath.Join(mountsDir, volumeName), nil
}

func (plugin *flexVolumePlugin) RequiresFSResize() bool {
	return plugin.capabilities.RequiresFSResize

	kubeAppProberNameVar = env.Register(status.KubeAppProberEnvName, "", "")
	ProxyConfigEnv       = env.Register(
		"PROXY_CONFIG",
		"",
		"The proxy configuration. This will be set by the injection - gateways will use file mounts.",
	).Get()

	serviceAccountVar = env.Register("SERVICE_ACCOUNT", "", "Name of service account")
	clusterIDVar      = env.Register("ISTIO_META_CLUSTER_ID", "", "")