Add pluginName to VolumeHost.GetMouter

pkg/controller/volume/attachdetach/attach_detach_controller.go

@@ -539,7 +539,7 @@ func (adc *attachDetachController) GetCloudProvider() cloudprovider.Interface {
 	return adc.cloud
 }
 
-func (adc *attachDetachController) GetMounter() mount.Interface {
+func (adc *attachDetachController) GetMounter(pluginName string) mount.Interface {
 	return nil
 }
 

pkg/controller/volume/persistentvolume/volume_host.go

@@ -61,7 +61,7 @@ func (ctrl *PersistentVolumeController) GetCloudProvider() cloudprovider.Interfa
 	return ctrl.cloud
 }
 
-func (ctrl *PersistentVolumeController) GetMounter() mount.Interface {
+func (ctrl *PersistentVolumeController) GetMounter(pluginName string) mount.Interface {
 	return nil
 }
 

pkg/kubelet/volume_host.go

@@ -117,7 +117,7 @@ func (kvh *kubeletVolumeHost) GetCloudProvider() cloudprovider.Interface {
 	return kvh.kubelet.cloud
 }
 
-func (kvh *kubeletVolumeHost) GetMounter() mount.Interface {
+func (kvh *kubeletVolumeHost) GetMounter(pluginName string) mount.Interface {
 	return kvh.kubelet.mounter
 }
 

pkg/volume/aws_ebs/attacher.go

@@ -54,7 +54,7 @@ func (plugin *awsElasticBlockStorePlugin) NewAttacher() (volume.Attacher, error)
 }
 
 func (plugin *awsElasticBlockStorePlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
@@ -199,7 +199,7 @@ func (attacher *awsElasticBlockStoreAttacher) GetDeviceMountPath(
 
 // FIXME: this method can be further pruned.
 func (attacher *awsElasticBlockStoreAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(awsElasticBlockStorePluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -247,7 +247,7 @@ func (plugin *awsElasticBlockStorePlugin) NewDetacher() (volume.Detacher, error)
 	}
 
 	return &awsElasticBlockStoreDetacher{
-		mounter:    plugin.host.GetMounter(),
+		mounter:    plugin.host.GetMounter(plugin.GetPluginName()),
 		awsVolumes: awsCloud,
 	}, nil
 }

pkg/volume/aws_ebs/aws_ebs.go

@@ -104,7 +104,7 @@ func (plugin *awsElasticBlockStorePlugin) GetAccessModes() []v1.PersistentVolume
 
 func (plugin *awsElasticBlockStorePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newMounterInternal(spec, pod.UID, &AWSDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &AWSDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *awsElasticBlockStorePlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager ebsManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -135,12 +135,12 @@ func (plugin *awsElasticBlockStorePlugin) newMounterInternal(spec *volume.Spec,
 		},
 		fsType:      fsType,
 		readOnly:    readOnly,
-		diskMounter: &mount.SafeFormatAndMount{Interface: plugin.host.GetMounter(), Runner: exec.New()}}, nil
+		diskMounter: &mount.SafeFormatAndMount{Interface: plugin.host.GetMounter(plugin.GetPluginName()), Runner: exec.New()}}, nil
 }
 
 func (plugin *awsElasticBlockStorePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, &AWSDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &AWSDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *awsElasticBlockStorePlugin) newUnmounterInternal(volName string, podUID types.UID, manager ebsManager, mounter mount.Interface) (volume.Unmounter, error) {
@@ -199,7 +199,7 @@ func getVolumeSource(
 }
 
 func (plugin *awsElasticBlockStorePlugin) ConstructVolumeSpec(volName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	volumeID, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 	if err != nil {

pkg/volume/azure_dd/attacher.go

@@ -211,7 +211,7 @@ func (a *azureDiskAttacher) GetDeviceMountPath(spec *volume.Spec) (string, error
 }
 
 func (attacher *azureDiskAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.plugin.host.GetMounter()
+	mounter := attacher.plugin.host.GetMounter(azureDataDiskPluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 
 	if err != nil {
@@ -277,7 +277,7 @@ func (d *azureDiskDetacher) Detach(diskURI string, nodeName types.NodeName) erro
 
 // UnmountDevice unmounts the volume on the node
 func (detacher *azureDiskDetacher) UnmountDevice(deviceMountPath string) error {
-	err := volumeutil.UnmountPath(deviceMountPath, detacher.plugin.host.GetMounter())
+	err := volumeutil.UnmountPath(deviceMountPath, detacher.plugin.host.GetMounter(detacher.plugin.GetPluginName()))
 	if err == nil {
 		glog.V(4).Infof("azureDisk - Device %s was unmounted", deviceMountPath)
 	} else {

pkg/volume/azure_dd/azure_dd.go

@@ -190,7 +190,7 @@ func (plugin *azureDataDiskPlugin) NewUnmounter(volName string, podUID types.UID
 }
 
 func (plugin *azureDataDiskPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	sourceName, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 
@@ -210,6 +210,6 @@ func (plugin *azureDataDiskPlugin) ConstructVolumeSpec(volumeName, mountPath str
 }
 
 func (plugin *azureDataDiskPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	m := plugin.host.GetMounter()
+	m := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(m, deviceMountPath)
 }

pkg/volume/azure_dd/azure_mounter.go

@@ -63,7 +63,7 @@ func (m *azureDiskMounter) GetPath() string {
 }
 
 func (m *azureDiskMounter) SetUpAt(dir string, fsGroup *int64) error {
-	mounter := m.plugin.host.GetMounter()
+	mounter := m.plugin.host.GetMounter(m.plugin.GetPluginName())
 	volumeSource, err := getVolumeSource(m.spec)
 
 	if err != nil {
@@ -154,7 +154,7 @@ func (u *azureDiskUnmounter) TearDownAt(dir string) error {
 	}
 
 	glog.V(4).Infof("azureDisk - TearDownAt: %s", dir)
-	mounter := u.plugin.host.GetMounter()
+	mounter := u.plugin.host.GetMounter(u.plugin.GetPluginName())
 	mountPoint, err := mounter.IsLikelyNotMountPoint(dir)
 	if err != nil {
 		return fmt.Errorf("azureDisk - TearDownAt: %s failed to do IsLikelyNotMountPoint %s", dir, err)

pkg/volume/azure_file/azure_file.go

@@ -98,7 +98,7 @@ func (plugin *azureFilePlugin) GetAccessModes() []v1.PersistentVolumeAccessMode
 }
 
 func (plugin *azureFilePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod, &azureSvc{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod, &azureSvc{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *azureFilePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, util azureUtil, mounter mount.Interface) (volume.Mounter, error) {
@@ -124,7 +124,7 @@ func (plugin *azureFilePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod
 }
 
 func (plugin *azureFilePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *azureFilePlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/cephfs/cephfs.go

@@ -110,7 +110,7 @@ func (plugin *cephfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.
 			glog.V(4).Infof("found ceph secret info: %s", name)
 		}
 	}
-	return plugin.newMounterInternal(spec, pod.UID, plugin.host.GetMounter(), secret)
+	return plugin.newMounterInternal(spec, pod.UID, plugin.host.GetMounter(plugin.GetPluginName()), secret)
 }
 
 func (plugin *cephfsPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, mounter mount.Interface, secret string) (volume.Mounter, error) {
@@ -153,7 +153,7 @@ func (plugin *cephfsPlugin) newMounterInternal(spec *volume.Spec, podUID types.U
 }
 
 func (plugin *cephfsPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *cephfsPlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/cinder/attacher.go

@@ -66,7 +66,7 @@ func (plugin *cinderPlugin) NewAttacher() (volume.Attacher, error) {
 }
 
 func (plugin *cinderPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
@@ -262,7 +262,7 @@ func (attacher *cinderDiskAttacher) GetDeviceMountPath(
 
 // FIXME: this method can be further pruned.
 func (attacher *cinderDiskAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(cinderVolumePluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -309,7 +309,7 @@ func (plugin *cinderPlugin) NewDetacher() (volume.Detacher, error) {
 		return nil, err
 	}
 	return &cinderDiskDetacher{
-		mounter:        plugin.host.GetMounter(),
+		mounter:        plugin.host.GetMounter(plugin.GetPluginName()),
 		cinderProvider: cinder,
 	}, nil
 }

pkg/volume/cinder/cinder.go

@@ -116,7 +116,7 @@ func (plugin *cinderPlugin) GetAccessModes() []v1.PersistentVolumeAccessMode {
 }
 
 func (plugin *cinderPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod.UID, &CinderDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &CinderDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *cinderPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager cdManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -143,7 +143,7 @@ func (plugin *cinderPlugin) newMounterInternal(spec *volume.Spec, podUID types.U
 }
 
 func (plugin *cinderPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, &CinderDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &CinderDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *cinderPlugin) newUnmounterInternal(volName string, podUID types.UID, manager cdManager, mounter mount.Interface) (volume.Unmounter, error) {
@@ -216,7 +216,7 @@ func (plugin *cinderPlugin) getCloudProvider() (CinderProvider, error) {
 }
 
 func (plugin *cinderPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	sourceName, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 	if err != nil {

pkg/volume/configmap/configmap.go

@@ -92,7 +92,7 @@ func (plugin *configMapPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts v
 			spec.Name(),
 			pod.UID,
 			plugin,
-			plugin.host.GetMounter(),
+			plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin.host.GetWriter(),
 			volume.MetricsNil{},
 		},
@@ -109,7 +109,7 @@ func (plugin *configMapPlugin) NewUnmounter(volName string, podUID types.UID) (v
 			volName,
 			podUID,
 			plugin,
-			plugin.host.GetMounter(),
+			plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin.host.GetWriter(),
 			volume.MetricsNil{},
 		},

pkg/volume/empty_dir/empty_dir.go

@@ -99,7 +99,7 @@ func (plugin *emptyDirPlugin) SupportsBulkVolumeVerification() bool {
 }
 
 func (plugin *emptyDirPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(), &realMountDetector{plugin.host.GetMounter()}, opts)
+	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(plugin.GetPluginName()), &realMountDetector{plugin.host.GetMounter(plugin.GetPluginName())}, opts)
 }
 
 func (plugin *emptyDirPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, mounter mount.Interface, mountDetector mountDetector, opts volume.VolumeOptions) (volume.Mounter, error) {
@@ -120,7 +120,7 @@ func (plugin *emptyDirPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod,
 
 func (plugin *emptyDirPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(), &realMountDetector{plugin.host.GetMounter()})
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()), &realMountDetector{plugin.host.GetMounter(plugin.GetPluginName())})
 }
 
 func (plugin *emptyDirPlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface, mountDetector mountDetector) (volume.Unmounter, error) {

pkg/volume/fc/attacher.go

@@ -50,7 +50,7 @@ func (plugin *fcPlugin) NewAttacher() (volume.Attacher, error) {
 }
 
 func (plugin *fcPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
@@ -88,7 +88,7 @@ func (attacher *fcAttacher) GetDeviceMountPath(
 }
 
 func (attacher *fcAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(fcPluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -132,7 +132,7 @@ var _ volume.Detacher = &fcDetacher{}
 
 func (plugin *fcPlugin) NewDetacher() (volume.Detacher, error) {
 	return &fcDetacher{
-		mounter: plugin.host.GetMounter(),
+		mounter: plugin.host.GetMounter(plugin.GetPluginName()),
 		manager: &FCUtil{},
 		exe:     exec.New(),
 	}, nil
@@ -192,7 +192,7 @@ func volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost) (*fcDiskMoun
 		},
 		fsType:   fc.FSType,
 		readOnly: readOnly,
-		mounter:  &mount.SafeFormatAndMount{Interface: host.GetMounter(), Runner: exec.New()},
+		mounter:  &mount.SafeFormatAndMount{Interface: host.GetMounter(fcPluginName), Runner: exec.New()},
 	}, nil
 }
 

pkg/volume/fc/fc.go

@@ -103,7 +103,7 @@ func (plugin *fcPlugin) GetAccessModes() []v1.PersistentVolumeAccessMode {
 
 func (plugin *fcPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newMounterInternal(spec, pod.UID, &FCUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &FCUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *fcPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager diskManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -144,7 +144,7 @@ func (plugin *fcPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID,
 
 func (plugin *fcPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, &FCUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &FCUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *fcPlugin) newUnmounterInternal(volName string, podUID types.UID, manager diskManager, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/flexvolume/attacher.go

@@ -69,7 +69,7 @@ func (a *flexVolumeAttacher) GetDeviceMountPath(spec *volume.Spec) (string, erro
 // MountDevice is part of the volume.Attacher interface
 func (a *flexVolumeAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
 	// Mount only once.
-	alreadyMounted, err := prepareForMount(a.plugin.host.GetMounter(), deviceMountPath)
+	alreadyMounted, err := prepareForMount(a.plugin.host.GetMounter(a.plugin.GetPluginName()), deviceMountPath)
 	if err != nil {
 		return err
 	}
@@ -87,7 +87,7 @@ func (a *flexVolumeAttacher) MountDevice(spec *volume.Spec, devicePath string, d
 		// Devicepath is empty if the plugin does not support attach calls. Ignore mountDevice calls if the
 		// plugin does not implement attach interface.
 		if devicePath != "" {
-			return (*attacherDefaults)(a).MountDevice(spec, devicePath, deviceMountPath, a.plugin.host.GetMounter())
+			return (*attacherDefaults)(a).MountDevice(spec, devicePath, deviceMountPath, a.plugin.host.GetMounter(a.plugin.GetPluginName()))
 		} else {
 			return nil
 		}

pkg/volume/flexvolume/detacher-defaults.go

@@ -41,5 +41,5 @@ func (d *detacherDefaults) WaitForDetach(devicePath string, timeout time.Duratio
 // UnmountDevice is part of the volume.Detacher interface.
 func (d *detacherDefaults) UnmountDevice(deviceMountPath string) error {
 	glog.Warning(logPrefix(d.plugin.flexVolumePlugin), "using default UnmountDevice for device mount path ", deviceMountPath)
-	return util.UnmountPath(deviceMountPath, d.plugin.host.GetMounter())
+	return util.UnmountPath(deviceMountPath, d.plugin.host.GetMounter(d.plugin.GetPluginName()))
 }

pkg/volume/flexvolume/detacher.go

@@ -69,7 +69,7 @@ func (d *flexVolumeDetacher) UnmountDevice(deviceMountPath string) error {
 		return nil
 	}
 
-	notmnt, err := isNotMounted(d.plugin.host.GetMounter(), deviceMountPath)
+	notmnt, err := isNotMounted(d.plugin.host.GetMounter(d.plugin.GetPluginName()), deviceMountPath)
 	if err != nil {
 		return err
 	}

pkg/volume/flexvolume/plugin.go

@@ -158,7 +158,7 @@ func (plugin *flexVolumePlugin) GetAccessModes() []api.PersistentVolumeAccessMod
 
 // NewMounter is part of the volume.VolumePlugin interface.
 func (plugin *flexVolumePlugin) NewMounter(spec *volume.Spec, pod *api.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(), plugin.runner)
+	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(plugin.GetPluginName()), plugin.runner)
 }
 
 // newMounterInternal is the internal mounter routine to build the volume.
@@ -185,7 +185,7 @@ func (plugin *flexVolumePlugin) newMounterInternal(spec *volume.Spec, pod *api.P
 
 // NewUnmounter is part of the volume.VolumePlugin interface.
 func (plugin *flexVolumePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(), plugin.runner)
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()), plugin.runner)
 }
 
 // newUnmounterInternal is the internal unmounter routine to clean the volume.
@@ -254,7 +254,7 @@ func (plugin *flexVolumePlugin) isUnsupported(command string) bool {
 }
 
 func (plugin *flexVolumePlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 

pkg/volume/flocker/flocker.go

@@ -138,7 +138,7 @@ func (p *flockerPlugin) getFlockerVolumeSource(spec *volume.Spec) (*v1.FlockerVo
 
 func (plugin *flockerPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newMounterInternal(spec, pod.UID, &FlockerUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &FlockerUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *flockerPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager volumeManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -166,7 +166,7 @@ func (plugin *flockerPlugin) newMounterInternal(spec *volume.Spec, podUID types.
 
 func (p *flockerPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return p.newUnmounterInternal(volName, podUID, &FlockerUtil{}, p.host.GetMounter())
+	return p.newUnmounterInternal(volName, podUID, &FlockerUtil{}, p.host.GetMounter(p.GetPluginName()))
 }
 
 func (p *flockerPlugin) newUnmounterInternal(volName string, podUID types.UID, manager volumeManager, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/gce_pd/attacher.go

@@ -56,7 +56,7 @@ func (plugin *gcePersistentDiskPlugin) NewAttacher() (volume.Attacher, error) {
 }
 
 func (plugin *gcePersistentDiskPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
@@ -185,7 +185,7 @@ func (attacher *gcePersistentDiskAttacher) GetDeviceMountPath(
 
 func (attacher *gcePersistentDiskAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
 	// Only mount the PD globally once.
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(gcePersistentDiskPluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -272,5 +272,5 @@ func (detacher *gcePersistentDiskDetacher) Detach(deviceMountPath string, nodeNa
 }
 
 func (detacher *gcePersistentDiskDetacher) UnmountDevice(deviceMountPath string) error {
-	return volumeutil.UnmountPath(deviceMountPath, detacher.host.GetMounter())
+	return volumeutil.UnmountPath(deviceMountPath, detacher.host.GetMounter(gcePersistentDiskPluginName))
 }

pkg/volume/gce_pd/gce_pd.go

@@ -100,7 +100,7 @@ func (plugin *gcePersistentDiskPlugin) GetAccessModes() []v1.PersistentVolumeAcc
 
 func (plugin *gcePersistentDiskPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newMounterInternal(spec, pod.UID, &GCEDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &GCEDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func getVolumeSource(
@@ -145,7 +145,7 @@ func (plugin *gcePersistentDiskPlugin) newMounterInternal(spec *volume.Spec, pod
 
 func (plugin *gcePersistentDiskPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, &GCEDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &GCEDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *gcePersistentDiskPlugin) newUnmounterInternal(volName string, podUID types.UID, manager pdManager, mounter mount.Interface) (volume.Unmounter, error) {
@@ -191,7 +191,7 @@ func (plugin *gcePersistentDiskPlugin) newProvisionerInternal(options volume.Vol
 }
 
 func (plugin *gcePersistentDiskPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	sourceName, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 	if err != nil {

pkg/volume/glusterfs/glusterfs.go

@@ -152,7 +152,7 @@ func (plugin *glusterfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volu
 		return nil, err
 	}
 	glog.V(1).Infof("glusterfs: endpoints %v", ep)
-	return plugin.newMounterInternal(spec, ep, pod, plugin.host.GetMounter(), exec.New())
+	return plugin.newMounterInternal(spec, ep, pod, plugin.host.GetMounter(plugin.GetPluginName()), exec.New())
 }
 
 func (plugin *glusterfsPlugin) getGlusterVolumeSource(spec *volume.Spec) (*v1.GlusterfsVolumeSource, bool) {
@@ -182,7 +182,7 @@ func (plugin *glusterfsPlugin) newMounterInternal(spec *volume.Spec, ep *v1.Endp
 }
 
 func (plugin *glusterfsPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *glusterfsPlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/iscsi/iscsi.go

@@ -112,7 +112,7 @@ func (plugin *iscsiPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.V
 		}
 	}
 
-	return plugin.newMounterInternal(spec, pod.UID, &ISCSIUtil{}, plugin.host.GetMounter(), secret)
+	return plugin.newMounterInternal(spec, pod.UID, &ISCSIUtil{}, plugin.host.GetMounter(plugin.GetPluginName()), secret)
 }
 
 func (plugin *iscsiPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager diskManager, mounter mount.Interface, secret map[string]string) (volume.Mounter, error) {
@@ -155,7 +155,7 @@ func (plugin *iscsiPlugin) newMounterInternal(spec *volume.Spec, podUID types.UI
 
 func (plugin *iscsiPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, &ISCSIUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &ISCSIUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *iscsiPlugin) newUnmounterInternal(volName string, podUID types.UID, manager diskManager, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/local/local.go

@@ -104,7 +104,7 @@ func (plugin *localVolumePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ vo
 		localVolume: &localVolume{
 			podUID:          pod.UID,
 			volName:         spec.Name(),
-			mounter:         plugin.host.GetMounter(),
+			mounter:         plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin:          plugin,
 			globalPath:      volumeSource.Path,
 			MetricsProvider: volume.NewMetricsStatFS(volumeSource.Path),
@@ -119,7 +119,7 @@ func (plugin *localVolumePlugin) NewUnmounter(volName string, podUID types.UID)
 		localVolume: &localVolume{
 			podUID:  podUID,
 			volName: volName,
-			mounter: plugin.host.GetMounter(),
+			mounter: plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin:  plugin,
 		},
 	}, nil

pkg/volume/nfs/nfs.go

@@ -105,7 +105,7 @@ func (plugin *nfsPlugin) GetAccessModes() []v1.PersistentVolumeAccessMode {
 }
 
 func (plugin *nfsPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *nfsPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, mounter mount.Interface) (volume.Mounter, error) {
@@ -129,7 +129,7 @@ func (plugin *nfsPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, moun
 }
 
 func (plugin *nfsPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *nfsPlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/photon_pd/attacher.go

@@ -180,13 +180,13 @@ func (attacher *photonPersistentDiskAttacher) GetDeviceMountPath(spec *volume.Sp
 // GetMountDeviceRefs finds all other references to the device referenced
 // by deviceMountPath; returns a list of paths.
 func (plugin *photonPersistentDiskPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
 // MountDevice mounts device to global mount point.
 func (attacher *photonPersistentDiskAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(photonPersistentDiskPluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -236,7 +236,7 @@ func (plugin *photonPersistentDiskPlugin) NewDetacher() (volume.Detacher, error)
 	}
 
 	return &photonPersistentDiskDetacher{
-		mounter:     plugin.host.GetMounter(),
+		mounter:     plugin.host.GetMounter(plugin.GetPluginName()),
 		photonDisks: photonCloud,
 	}, nil
 }

pkg/volume/photon_pd/photon_pd.go

@@ -89,11 +89,11 @@ func (plugin *photonPersistentDiskPlugin) SupportsBulkVolumeVerification() bool
 }
 
 func (plugin *photonPersistentDiskPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod.UID, &PhotonDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &PhotonDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *photonPersistentDiskPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, &PhotonDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &PhotonDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *photonPersistentDiskPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager pdManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -131,7 +131,7 @@ func (plugin *photonPersistentDiskPlugin) newUnmounterInternal(volName string, p
 }
 
 func (plugin *photonPersistentDiskPlugin) ConstructVolumeSpec(volumeSpecName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	pdID, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 	if err != nil {

pkg/volume/plugins.go

@@ -224,7 +224,7 @@ type VolumeHost interface {
 	GetCloudProvider() cloudprovider.Interface
 
 	// Get mounter interface.
-	GetMounter() mount.Interface
+	GetMounter(pluginName string) mount.Interface
 
 	// Get writer interface for writing data to disk.
 	GetWriter() io.Writer

pkg/volume/portworx/portworx.go

@@ -91,7 +91,7 @@ func (plugin *portworxVolumePlugin) GetAccessModes() []v1.PersistentVolumeAccess
 }
 
 func (plugin *portworxVolumePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod.UID, plugin.util, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, plugin.util, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *portworxVolumePlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager portworxManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -115,11 +115,11 @@ func (plugin *portworxVolumePlugin) newMounterInternal(spec *volume.Spec, podUID
 		},
 		fsType:      fsType,
 		readOnly:    readOnly,
-		diskMounter: &mount.SafeFormatAndMount{Interface: plugin.host.GetMounter(), Runner: exec.New()}}, nil
+		diskMounter: &mount.SafeFormatAndMount{Interface: plugin.host.GetMounter(plugin.GetPluginName()), Runner: exec.New()}}, nil
 }
 
 func (plugin *portworxVolumePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.util, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.util, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *portworxVolumePlugin) newUnmounterInternal(volName string, podUID types.UID, manager portworxManager,

pkg/volume/quobyte/quobyte.go

@@ -92,7 +92,7 @@ func (plugin *quobytePlugin) CanSupport(spec *volume.Spec) bool {
 	}
 
 	// If Quobyte is already mounted we don't need to check if the binary is installed
-	if mounter, err := plugin.newMounterInternal(spec, nil, plugin.host.GetMounter()); err == nil {
+	if mounter, err := plugin.newMounterInternal(spec, nil, plugin.host.GetMounter(plugin.GetPluginName())); err == nil {
 		qm, _ := mounter.(*quobyteMounter)
 		pluginDir := plugin.host.GetPluginDir(strings.EscapeQualifiedNameForDisk(quobytePluginName))
 		if mounted, err := qm.pluginDirIsMounted(pluginDir); mounted && err == nil {
@@ -155,7 +155,7 @@ func (plugin *quobytePlugin) ConstructVolumeSpec(volumeName, mountPath string) (
 }
 
 func (plugin *quobytePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *quobytePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, mounter mount.Interface) (volume.Mounter, error) {
@@ -181,7 +181,7 @@ func (plugin *quobytePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod,
 }
 
 func (plugin *quobytePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *quobytePlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/rbd/rbd.go

@@ -131,7 +131,7 @@ func (plugin *rbdPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.Vol
 	}
 
 	// Inject real implementations here, test through the internal function.
-	return plugin.newMounterInternal(spec, pod.UID, &RBDUtil{}, plugin.host.GetMounter(), secret)
+	return plugin.newMounterInternal(spec, pod.UID, &RBDUtil{}, plugin.host.GetMounter(plugin.GetPluginName()), secret)
 }
 
 func (plugin *rbdPlugin) getRBDVolumeSource(spec *volume.Spec) (*v1.RBDVolumeSource, bool) {
@@ -173,7 +173,7 @@ func (plugin *rbdPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID,
 
 func (plugin *rbdPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
 	// Inject real implementations here, test through the internal function.
-	return plugin.newUnmounterInternal(volName, podUID, &RBDUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &RBDUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *rbdPlugin) newUnmounterInternal(volName string, podUID types.UID, manager diskManager, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/scaleio/sio_plugin.go

@@ -53,7 +53,7 @@ var _ volume.VolumePlugin = &sioPlugin{}
 
 func (p *sioPlugin) Init(host volume.VolumeHost) error {
 	p.host = host
-	p.mounter = host.GetMounter()
+	p.mounter = host.GetMounter(p.GetPluginName())
 	p.volumeMtx = keymutex.NewKeyMutex()
 	return nil
 }

pkg/volume/secret/secret.go

@@ -99,7 +99,7 @@ func (plugin *secretPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts volu
 			spec.Name(),
 			pod.UID,
 			plugin,
-			plugin.host.GetMounter(),
+			plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin.host.GetWriter(),
 			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
 		},
@@ -116,7 +116,7 @@ func (plugin *secretPlugin) NewUnmounter(volName string, podUID types.UID) (volu
 			volName,
 			podUID,
 			plugin,
-			plugin.host.GetMounter(),
+			plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin.host.GetWriter(),
 			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
 		},

pkg/volume/storageos/storageos.go

@@ -111,7 +111,7 @@ func (plugin *storageosPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volu
 		return nil, err
 	}
 
-	return plugin.newMounterInternal(spec, pod, apiCfg, &storageosUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod, apiCfg, &storageosUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *storageosPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, apiCfg *storageosAPIConfig, manager storageosManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -142,7 +142,7 @@ func (plugin *storageosPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod
 }
 
 func (plugin *storageosPlugin) NewUnmounter(pvName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(pvName, podUID, &storageosUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(pvName, podUID, &storageosUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *storageosPlugin) newUnmounterInternal(pvName string, podUID types.UID, manager storageosManager, mounter mount.Interface) (volume.Unmounter, error) {

pkg/volume/testing/testing.go

@@ -90,7 +90,7 @@ func (f *fakeVolumeHost) GetCloudProvider() cloudprovider.Interface {
 	return f.cloud
 }
 
-func (f *fakeVolumeHost) GetMounter() mount.Interface {
+func (f *fakeVolumeHost) GetMounter(pluginName string) mount.Interface {
 	return f.mounter
 }
 

pkg/volume/vsphere_volume/attacher.go

@@ -167,13 +167,13 @@ func (attacher *vsphereVMDKAttacher) GetDeviceMountPath(spec *volume.Spec) (stri
 // GetMountDeviceRefs finds all other references to the device referenced
 // by deviceMountPath; returns a list of paths.
 func (plugin *vsphereVolumePlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	return mount.GetMountRefs(mounter, deviceMountPath)
 }
 
 // MountDevice mounts device to global mount point.
 func (attacher *vsphereVMDKAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
-	mounter := attacher.host.GetMounter()
+	mounter := attacher.host.GetMounter(vsphereVolumePluginName)
 	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -221,7 +221,7 @@ func (plugin *vsphereVolumePlugin) NewDetacher() (volume.Detacher, error) {
 	}
 
 	return &vsphereVMDKDetacher{
-		mounter:        plugin.host.GetMounter(),
+		mounter:        plugin.host.GetMounter(plugin.GetPluginName()),
 		vsphereVolumes: vsphereCloud,
 	}, nil
 }

pkg/volume/vsphere_volume/vsphere_volume.go

@@ -90,11 +90,11 @@ func (plugin *vsphereVolumePlugin) SupportsBulkVolumeVerification() bool {
 }
 
 func (plugin *vsphereVolumePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
-	return plugin.newMounterInternal(spec, pod.UID, &VsphereDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newMounterInternal(spec, pod.UID, &VsphereDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *vsphereVolumePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
-	return plugin.newUnmounterInternal(volName, podUID, &VsphereDiskUtil{}, plugin.host.GetMounter())
+	return plugin.newUnmounterInternal(volName, podUID, &VsphereDiskUtil{}, plugin.host.GetMounter(plugin.GetPluginName()))
 }
 
 func (plugin *vsphereVolumePlugin) newMounterInternal(spec *volume.Spec, podUID types.UID, manager vdManager, mounter mount.Interface) (volume.Mounter, error) {
@@ -131,7 +131,7 @@ func (plugin *vsphereVolumePlugin) newUnmounterInternal(volName string, podUID t
 }
 
 func (plugin *vsphereVolumePlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volume.Spec, error) {
-	mounter := plugin.host.GetMounter()
+	mounter := plugin.host.GetMounter(plugin.GetPluginName())
 	pluginDir := plugin.host.GetPluginDir(plugin.GetPluginName())
 	volumePath, err := mounter.GetDeviceNameFromMount(mountPath, pluginDir)
 	if err != nil {