diff --git a/cmd/kube-controller-manager/app/BUILD b/cmd/kube-controller-manager/app/BUILD
index 1f11c248de8..92fadcacf54 100644
--- a/cmd/kube-controller-manager/app/BUILD
+++ b/cmd/kube-controller-manager/app/BUILD
@@ -91,6 +91,7 @@ go_library(
         "//pkg/volume/gce_pd:go_default_library",
         "//pkg/volume/glusterfs:go_default_library",
         "//pkg/volume/host_path:go_default_library",
+        "//pkg/volume/iscsi:go_default_library",
         "//pkg/volume/local:go_default_library",
         "//pkg/volume/nfs:go_default_library",
         "//pkg/volume/photon_pd:go_default_library",
diff --git a/cmd/kube-controller-manager/app/plugins.go b/cmd/kube-controller-manager/app/plugins.go
index bdc62a2673d..f26ab264cef 100644
--- a/cmd/kube-controller-manager/app/plugins.go
+++ b/cmd/kube-controller-manager/app/plugins.go
@@ -47,6 +47,7 @@ import (
 	"k8s.io/kubernetes/pkg/volume/gce_pd"
 	"k8s.io/kubernetes/pkg/volume/glusterfs"
 	"k8s.io/kubernetes/pkg/volume/host_path"
+	"k8s.io/kubernetes/pkg/volume/iscsi"
 	"k8s.io/kubernetes/pkg/volume/local"
 	"k8s.io/kubernetes/pkg/volume/nfs"
 	"k8s.io/kubernetes/pkg/volume/photon_pd"
@@ -76,6 +77,7 @@ func ProbeAttachableVolumePlugins() []volume.VolumePlugin {
 	allPlugins = append(allPlugins, scaleio.ProbeVolumePlugins()...)
 	allPlugins = append(allPlugins, storageos.ProbeVolumePlugins()...)
 	allPlugins = append(allPlugins, fc.ProbeVolumePlugins()...)
+	allPlugins = append(allPlugins, iscsi.ProbeVolumePlugins()...)
 	return allPlugins
 }
 
diff --git a/pkg/controller/volume/attachdetach/testing/testvolumespec.go b/pkg/controller/volume/attachdetach/testing/testvolumespec.go
index a77eddfed4e..a20f4507421 100644
--- a/pkg/controller/volume/attachdetach/testing/testvolumespec.go
+++ b/pkg/controller/volume/attachdetach/testing/testvolumespec.go
@@ -377,7 +377,7 @@ func (attacher *testPluginAttacher) VolumesAreAttached(specs []*volume.Spec, nod
 	return nil, nil
 }
 
-func (attacher *testPluginAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *testPluginAttacher) WaitForAttach(spec *volume.Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error) {
 	attacher.pluginLock.Lock()
 	defer attacher.pluginLock.Unlock()
 	if spec == nil {
diff --git a/pkg/volume/aws_ebs/attacher.go b/pkg/volume/aws_ebs/attacher.go
index 2ffa14f4122..bf141424690 100644
--- a/pkg/volume/aws_ebs/attacher.go
+++ b/pkg/volume/aws_ebs/attacher.go
@@ -24,6 +24,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
 	"k8s.io/kubernetes/pkg/util/mount"
@@ -142,7 +143,7 @@ func (attacher *awsElasticBlockStoreAttacher) BulkVerifyVolumes(volumesByNode ma
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *awsElasticBlockStoreAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *awsElasticBlockStoreAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	volumeSource, _, err := getVolumeSource(spec)
 	if err != nil {
 		return "", err
diff --git a/pkg/volume/azure_dd/attacher.go b/pkg/volume/azure_dd/attacher.go
index f473bc4ffb1..0ef1c6c0477 100644
--- a/pkg/volume/azure_dd/attacher.go
+++ b/pkg/volume/azure_dd/attacher.go
@@ -150,7 +150,7 @@ func (a *azureDiskAttacher) VolumesAreAttached(specs []*volume.Spec, nodeName ty
 	return volumesAttachedCheck, nil
 }
 
-func (a *azureDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (a *azureDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	var err error
 	lun, err := strconv.Atoi(devicePath)
 	if err != nil {
diff --git a/pkg/volume/cinder/attacher.go b/pkg/volume/cinder/attacher.go
index 53dc22a8e4e..f6d1e4be699 100644
--- a/pkg/volume/cinder/attacher.go
+++ b/pkg/volume/cinder/attacher.go
@@ -24,6 +24,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/kubernetes/pkg/cloudprovider"
@@ -220,7 +221,7 @@ func (attacher *cinderDiskAttacher) VolumesAreAttached(specs []*volume.Spec, nod
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *cinderDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *cinderDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	// NOTE: devicePath is is path as reported by Cinder, which may be incorrect and should not be used. See Issue #33128
 	volumeSource, _, err := getVolumeSource(spec)
 	if err != nil {
diff --git a/pkg/volume/fc/attacher.go b/pkg/volume/fc/attacher.go
index 4c855d56bc5..4a8121faee8 100644
--- a/pkg/volume/fc/attacher.go
+++ b/pkg/volume/fc/attacher.go
@@ -24,6 +24,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
@@ -65,7 +66,7 @@ func (attacher *fcAttacher) VolumesAreAttached(specs []*volume.Spec, nodeName ty
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *fcAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *fcAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	mounter, err := volumeSpecToMounter(spec, attacher.host)
 	if err != nil {
 		glog.Warningf("failed to get fc mounter: %v", err)
diff --git a/pkg/volume/flexvolume/attacher.go b/pkg/volume/flexvolume/attacher.go
index 00f1d5d487d..c2efcffa1c3 100644
--- a/pkg/volume/flexvolume/attacher.go
+++ b/pkg/volume/flexvolume/attacher.go
@@ -20,6 +20,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/volume"
 )
@@ -47,7 +48,7 @@ func (a *flexVolumeAttacher) Attach(spec *volume.Spec, hostName types.NodeName)
 }
 
 // WaitForAttach is part of the volume.Attacher interface
-func (a *flexVolumeAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (a *flexVolumeAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	call := a.plugin.NewDriverCallWithTimeout(waitForAttachCmd, timeout)
 	call.Append(devicePath)
 	call.AppendSpec(spec, a.plugin.host, nil)
diff --git a/pkg/volume/flexvolume/attacher_test.go b/pkg/volume/flexvolume/attacher_test.go
index 8807cc81622..f4b4ab7b839 100644
--- a/pkg/volume/flexvolume/attacher_test.go
+++ b/pkg/volume/flexvolume/attacher_test.go
@@ -17,9 +17,11 @@ limitations under the License.
 package flexvolume
 
 import (
-	"k8s.io/kubernetes/pkg/volume"
 	"testing"
 	"time"
+
+	"k8s.io/api/core/v1"
+	"k8s.io/kubernetes/pkg/volume"
 )
 
 func TestAttach(t *testing.T) {
@@ -37,7 +39,7 @@ func TestAttach(t *testing.T) {
 
 func TestWaitForAttach(t *testing.T) {
 	spec := fakeVolumeSpec()
-
+	var pod *v1.Pod
 	plugin, _ := testPlugin()
 	plugin.runner = fakeRunner(
 		assertDriverCall(t, notSupportedOutput(), waitForAttachCmd, "/dev/sdx",
@@ -45,7 +47,7 @@ func TestWaitForAttach(t *testing.T) {
 	)
 
 	a, _ := plugin.NewAttacher()
-	a.WaitForAttach(spec, "/dev/sdx", 1*time.Second)
+	a.WaitForAttach(spec, "/dev/sdx", pod, 1*time.Second)
 }
 
 func TestMountDevice(t *testing.T) {
diff --git a/pkg/volume/gce_pd/attacher.go b/pkg/volume/gce_pd/attacher.go
index e60f3c6c2f0..588d9aabe76 100644
--- a/pkg/volume/gce_pd/attacher.go
+++ b/pkg/volume/gce_pd/attacher.go
@@ -25,6 +25,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/gce"
@@ -130,7 +131,7 @@ func (attacher *gcePersistentDiskAttacher) VolumesAreAttached(specs []*volume.Sp
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *gcePersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *gcePersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	ticker := time.NewTicker(checkSleepDuration)
 	defer ticker.Stop()
 	timer := time.NewTimer(timeout)
diff --git a/pkg/volume/iscsi/BUILD b/pkg/volume/iscsi/BUILD
index 50e1ca3e42c..4ed90f88869 100644
--- a/pkg/volume/iscsi/BUILD
+++ b/pkg/volume/iscsi/BUILD
@@ -9,6 +9,7 @@ load(
 go_library(
     name = "go_default_library",
     srcs = [
+        "attacher.go",
         "disk_manager.go",
         "doc.go",
         "iscsi.go",
diff --git a/pkg/volume/iscsi/attacher.go b/pkg/volume/iscsi/attacher.go
new file mode 100644
index 00000000000..4ff499cc408
--- /dev/null
+++ b/pkg/volume/iscsi/attacher.go
@@ -0,0 +1,213 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package iscsi
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/pkg/util/mount"
+	"k8s.io/kubernetes/pkg/volume"
+	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+)
+
+type iscsiAttacher struct {
+	host    volume.VolumeHost
+	manager diskManager
+}
+
+var _ volume.Attacher = &iscsiAttacher{}
+
+var _ volume.AttachableVolumePlugin = &iscsiPlugin{}
+
+func (plugin *iscsiPlugin) NewAttacher() (volume.Attacher, error) {
+	return &iscsiAttacher{
+		host:    plugin.host,
+		manager: &ISCSIUtil{},
+	}, nil
+}
+
+func (plugin *iscsiPlugin) GetDeviceMountRefs(deviceMountPath string) ([]string, error) {
+	mounter := plugin.host.GetMounter(iscsiPluginName)
+	return mount.GetMountRefs(mounter, deviceMountPath)
+}
+
+func (attacher *iscsiAttacher) Attach(spec *volume.Spec, nodeName types.NodeName) (string, error) {
+	return "", nil
+}
+
+func (attacher *iscsiAttacher) VolumesAreAttached(specs []*volume.Spec, nodeName types.NodeName) (map[*volume.Spec]bool, error) {
+	volumesAttachedCheck := make(map[*volume.Spec]bool)
+	for _, spec := range specs {
+		volumesAttachedCheck[spec] = true
+	}
+
+	return volumesAttachedCheck, nil
+}
+
+func (attacher *iscsiAttacher) WaitForAttach(spec *volume.Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error) {
+	mounter, err := attacher.volumeSpecToMounter(spec, attacher.host, pod)
+	if err != nil {
+		glog.Warningf("failed to get iscsi mounter: %v", err)
+		return "", err
+	}
+	return attacher.manager.AttachDisk(*mounter)
+}
+
+func (attacher *iscsiAttacher) GetDeviceMountPath(
+	spec *volume.Spec) (string, error) {
+	mounter, err := attacher.volumeSpecToMounter(spec, attacher.host, nil)
+	if err != nil {
+		glog.Warningf("failed to get iscsi mounter: %v", err)
+		return "", err
+	}
+	if mounter.InitiatorName != "" {
+		// new iface name is <target portal>:<volume name>
+		mounter.Iface = mounter.Portals[0] + ":" + mounter.VolName
+	}
+	return attacher.manager.MakeGlobalPDName(*mounter.iscsiDisk), nil
+}
+
+func (attacher *iscsiAttacher) MountDevice(spec *volume.Spec, devicePath string, deviceMountPath string) error {
+	mounter := attacher.host.GetMounter(iscsiPluginName)
+	notMnt, err := mounter.IsLikelyNotMountPoint(deviceMountPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			if err := os.MkdirAll(deviceMountPath, 0750); err != nil {
+				return err
+			}
+			notMnt = true
+		} else {
+			return err
+		}
+	}
+	volumeSource, readOnly, err := getVolumeSource(spec)
+	if err != nil {
+		return err
+	}
+
+	options := []string{}
+	if readOnly {
+		options = append(options, "ro")
+	}
+	if notMnt {
+		diskMounter := &mount.SafeFormatAndMount{Interface: mounter, Exec: attacher.host.GetExec(iscsiPluginName)}
+		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
+		if err != nil {
+			os.Remove(deviceMountPath)
+			return err
+		}
+	}
+	return nil
+}
+
+type iscsiDetacher struct {
+	host    volume.VolumeHost
+	mounter mount.Interface
+	manager diskManager
+}
+
+var _ volume.Detacher = &iscsiDetacher{}
+
+func (plugin *iscsiPlugin) NewDetacher() (volume.Detacher, error) {
+	return &iscsiDetacher{
+		host:    plugin.host,
+		mounter: plugin.host.GetMounter(iscsiPluginName),
+		manager: &ISCSIUtil{},
+	}, nil
+}
+
+func (detacher *iscsiDetacher) Detach(deviceMountPath string, nodeName types.NodeName) error {
+	return nil
+}
+
+func (detacher *iscsiDetacher) UnmountDevice(deviceMountPath string) error {
+	unMounter := detacher.volumeSpecToUnmounter(detacher.mounter)
+	err := detacher.manager.DetachDisk(*unMounter, deviceMountPath)
+	if err != nil {
+		return fmt.Errorf("iscsi: failed to detach disk: %s\nError: %v", deviceMountPath, err)
+	}
+	glog.V(4).Infof("iscsi: successfully detached disk: %s", deviceMountPath)
+	return nil
+}
+
+func (attacher *iscsiAttacher) volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost, pod *v1.Pod) (*iscsiDiskMounter, error) {
+	var secret map[string]string
+	var bkportal []string
+	iscsi, readOnly, err := getVolumeSource(spec)
+	if err != nil {
+		return nil, err
+	}
+	// Obtain secret for AttachDisk
+	if iscsi.SecretRef != nil && pod != nil {
+		if secret, err = volumeutil.GetSecretForPod(pod, iscsi.SecretRef.Name, host.GetKubeClient()); err != nil {
+			glog.Errorf("Couldn't get secret from %v/%v", pod.Namespace, iscsi.SecretRef)
+			return nil, err
+		}
+	}
+	lun := strconv.Itoa(int(iscsi.Lun))
+	portal := portalMounter(iscsi.TargetPortal)
+	bkportal = append(bkportal, portal)
+	for _, tp := range iscsi.Portals {
+		bkportal = append(bkportal, portalMounter(string(tp)))
+	}
+	iface := iscsi.ISCSIInterface
+	exec := attacher.host.GetExec(iscsiPluginName)
+	var initiatorName string
+	if iscsi.InitiatorName != nil {
+		initiatorName = *iscsi.InitiatorName
+	}
+
+	return &iscsiDiskMounter{
+		iscsiDisk: &iscsiDisk{
+			plugin: &iscsiPlugin{
+				host: host,
+			},
+			VolName:        spec.Name(),
+			Portals:        bkportal,
+			Iqn:            iscsi.IQN,
+			lun:            lun,
+			Iface:          iface,
+			chap_discovery: iscsi.DiscoveryCHAPAuth,
+			chap_session:   iscsi.SessionCHAPAuth,
+			secret:         secret,
+			InitiatorName:  initiatorName,
+			manager:        &ISCSIUtil{}},
+		fsType:     iscsi.FSType,
+		readOnly:   readOnly,
+		mounter:    &mount.SafeFormatAndMount{Interface: host.GetMounter(iscsiPluginName), Exec: exec},
+		exec:       exec,
+		deviceUtil: volumeutil.NewDeviceHandler(volumeutil.NewIOHandler()),
+	}, nil
+}
+
+func (detacher *iscsiDetacher) volumeSpecToUnmounter(mounter mount.Interface) *iscsiDiskUnmounter {
+	exec := detacher.host.GetExec(iscsiPluginName)
+	return &iscsiDiskUnmounter{
+		iscsiDisk: &iscsiDisk{
+			plugin: &iscsiPlugin{},
+		},
+		mounter: mounter,
+		exec:    exec,
+	}
+}
diff --git a/pkg/volume/iscsi/disk_manager.go b/pkg/volume/iscsi/disk_manager.go
index 3a89c05b0f9..38c1b79850c 100644
--- a/pkg/volume/iscsi/disk_manager.go
+++ b/pkg/volume/iscsi/disk_manager.go
@@ -28,7 +28,7 @@ import (
 type diskManager interface {
 	MakeGlobalPDName(disk iscsiDisk) string
 	// Attaches the disk to the kubelet's host machine.
-	AttachDisk(b iscsiDiskMounter) error
+	AttachDisk(b iscsiDiskMounter) (string, error)
 	// Detaches the disk from the kubelet's host machine.
 	DetachDisk(disk iscsiDiskUnmounter, mntPath string) error
 }
@@ -37,7 +37,6 @@ type diskManager interface {
 func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter mount.Interface, fsGroup *int64) error {
 	// TODO: handle failed mounts here.
 	notMnt, err := mounter.IsLikelyNotMountPoint(volPath)
-
 	if err != nil && !os.IsNotExist(err) {
 		glog.Errorf("cannot validate mountpoint: %s", volPath)
 		return err
@@ -45,10 +44,6 @@ func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter
 	if !notMnt {
 		return nil
 	}
-	if err := manager.AttachDisk(b); err != nil {
-		glog.Errorf("failed to attach disk")
-		return err
-	}
 
 	if err := os.MkdirAll(volPath, 0750); err != nil {
 		glog.Errorf("failed to mkdir:%s", volPath)
@@ -59,6 +54,10 @@ func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter
 	if b.readOnly {
 		options = append(options, "ro")
 	}
+	if b.iscsiDisk.InitiatorName != "" {
+		// new iface name is <target portal>:<volume name>
+		b.iscsiDisk.Iface = b.iscsiDisk.Portals[0] + ":" + b.iscsiDisk.VolName
+	}
 	globalPDPath := manager.MakeGlobalPDName(*b.iscsiDisk)
 	mountOptions := volume.JoinMountOptions(b.mountOptions, options)
 	err = mounter.Mount(globalPDPath, volPath, "", mountOptions)
@@ -84,8 +83,7 @@ func diskTearDown(manager diskManager, c iscsiDiskUnmounter, volPath string, mou
 	if notMnt {
 		return os.Remove(volPath)
 	}
-
-	refs, err := mount.GetMountRefs(mounter, volPath)
+	_, err = mount.GetMountRefs(mounter, volPath)
 	if err != nil {
 		glog.Errorf("failed to get reference count %s", volPath)
 		return err
@@ -94,16 +92,6 @@ func diskTearDown(manager diskManager, c iscsiDiskUnmounter, volPath string, mou
 		glog.Errorf("failed to unmount %s", volPath)
 		return err
 	}
-	// If len(refs) is 1, then all bind mounts have been removed, and the
-	// remaining reference is the global mount. It is safe to detach.
-	if len(refs) == 1 {
-		mntPath := refs[0]
-		if err := manager.DetachDisk(c, mntPath); err != nil {
-			glog.Errorf("failed to detach disk from %s", mntPath)
-			return err
-		}
-	}
-
 	notMnt, mntErr := mounter.IsLikelyNotMountPoint(volPath)
 	if mntErr != nil {
 		glog.Errorf("IsLikelyNotMountPoint check failed: %v", mntErr)
diff --git a/pkg/volume/iscsi/iscsi.go b/pkg/volume/iscsi/iscsi.go
index bf66c66adb7..6c702566928 100644
--- a/pkg/volume/iscsi/iscsi.go
+++ b/pkg/volume/iscsi/iscsi.go
@@ -138,7 +138,7 @@ func (plugin *iscsiPlugin) newMounterInternal(spec *volume.Spec, podUID types.UI
 	return &iscsiDiskMounter{
 		iscsiDisk: &iscsiDisk{
 			podUID:         podUID,
-			volName:        spec.Name(),
+			VolName:        spec.Name(),
 			Portals:        bkportal,
 			Iqn:            iscsi.IQN,
 			lun:            lun,
@@ -167,7 +167,7 @@ func (plugin *iscsiPlugin) newUnmounterInternal(volName string, podUID types.UID
 	return &iscsiDiskUnmounter{
 		iscsiDisk: &iscsiDisk{
 			podUID:  podUID,
-			volName: volName,
+			VolName: volName,
 			manager: manager,
 			plugin:  plugin,
 		},
@@ -190,7 +190,7 @@ func (plugin *iscsiPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*v
 }
 
 type iscsiDisk struct {
-	volName        string
+	VolName        string
 	podUID         types.UID
 	Portals        []string
 	Iqn            string
@@ -209,7 +209,7 @@ type iscsiDisk struct {
 func (iscsi *iscsiDisk) GetPath() string {
 	name := iscsiPluginName
 	// safe to use PodVolumeDir now: volume teardown occurs before pod is cleaned up
-	return iscsi.plugin.host.GetPodVolumeDir(iscsi.podUID, utilstrings.EscapeQualifiedNameForDisk(name), iscsi.volName)
+	return iscsi.plugin.host.GetPodVolumeDir(iscsi.podUID, utilstrings.EscapeQualifiedNameForDisk(name), iscsi.VolName)
 }
 
 type iscsiDiskMounter struct {
diff --git a/pkg/volume/iscsi/iscsi_test.go b/pkg/volume/iscsi/iscsi_test.go
index ebdb67adc28..dd034657939 100644
--- a/pkg/volume/iscsi/iscsi_test.go
+++ b/pkg/volume/iscsi/iscsi_test.go
@@ -100,18 +100,17 @@ func (fake *fakeDiskManager) Cleanup() {
 func (fake *fakeDiskManager) MakeGlobalPDName(disk iscsiDisk) string {
 	return fake.tmpDir
 }
-func (fake *fakeDiskManager) AttachDisk(b iscsiDiskMounter) error {
+func (fake *fakeDiskManager) AttachDisk(b iscsiDiskMounter) (string, error) {
 	globalPath := b.manager.MakeGlobalPDName(*b.iscsiDisk)
 	err := os.MkdirAll(globalPath, 0750)
 	if err != nil {
-		return err
+		return "", err
 	}
 	// Simulate the global mount so that the fakeMounter returns the
 	// expected number of mounts for the attached disk.
 	b.mounter.Mount(globalPath, globalPath, b.fsType, nil)
 
-	fake.attachCalled = true
-	return nil
+	return "/dev/sdb", nil
 }
 
 func (fake *fakeDiskManager) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
@@ -120,7 +119,6 @@ func (fake *fakeDiskManager) DetachDisk(c iscsiDiskUnmounter, mntPath string) er
 	if err != nil {
 		return err
 	}
-	fake.detachCalled = true
 	return nil
 }
 
@@ -173,9 +171,6 @@ func doTestPlugin(t *testing.T, spec *volume.Spec) {
 			t.Errorf("SetUp() failed: %v", err)
 		}
 	}
-	if !fakeManager.attachCalled {
-		t.Errorf("Attach was not called")
-	}
 
 	fakeManager2 := NewFakeDiskManager()
 	defer fakeManager2.Cleanup()
@@ -195,9 +190,6 @@ func doTestPlugin(t *testing.T, spec *volume.Spec) {
 	} else if !os.IsNotExist(err) {
 		t.Errorf("SetUp() failed: %v", err)
 	}
-	if !fakeManager2.detachCalled {
-		t.Errorf("Detach was not called")
-	}
 }
 
 func TestPluginVolume(t *testing.T) {
diff --git a/pkg/volume/iscsi/iscsi_util.go b/pkg/volume/iscsi/iscsi_util.go
index 8744e2225f0..7b638412576 100644
--- a/pkg/volume/iscsi/iscsi_util.go
+++ b/pkg/volume/iscsi/iscsi_util.go
@@ -29,6 +29,7 @@ import (
 	"github.com/golang/glog"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
+	volumeutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
 var (
@@ -190,7 +191,7 @@ func (util *ISCSIUtil) loadISCSI(conf *iscsiDisk, mnt string) error {
 	return nil
 }
 
-func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
+func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) (string, error) {
 	var devicePath string
 	var devicePaths []string
 	var iscsiTransport string
@@ -199,7 +200,7 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 	out, err := b.exec.Run("iscsiadm", "-m", "iface", "-I", b.Iface, "-o", "show")
 	if err != nil {
 		glog.Errorf("iscsi: could not read iface %s error: %s", b.Iface, string(out))
-		return err
+		return "", err
 	}
 
 	iscsiTransport = extractTransportname(string(out))
@@ -209,11 +210,11 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 	// create new iface and copy parameters from pre-configured iface to the created iface
 	if b.InitiatorName != "" {
 		// new iface name is <target portal>:<volume name>
-		newIface := bkpPortal[0] + ":" + b.volName
+		newIface := bkpPortal[0] + ":" + b.VolName
 		err = cloneIface(b, newIface)
 		if err != nil {
 			glog.Errorf("iscsi: failed to clone iface: %s error: %v", b.Iface, err)
-			return err
+			return "", err
 		}
 		// update iface name
 		b.Iface = newIface
@@ -229,7 +230,7 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 
 		if iscsiTransport == "" {
 			glog.Errorf("iscsi: could not find transport name in iface %s", b.Iface)
-			return fmt.Errorf("Could not parse iface file for %s", b.Iface)
+			return "", fmt.Errorf("Could not parse iface file for %s", b.Iface)
 		} else if iscsiTransport == "tcp" {
 			devicePath = strings.Join([]string{"/dev/disk/by-path/ip", tp, "iscsi", b.Iqn, "lun", b.lun}, "-")
 		} else {
@@ -285,7 +286,7 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 		// delete cloned iface
 		b.exec.Run("iscsiadm", "-m", "iface", "-I", b.Iface, "-o", "delete")
 		glog.Errorf("iscsi: failed to get any path for iscsi disk, last err seen:\n%v", lastErr)
-		return fmt.Errorf("failed to get any path for iscsi disk, last err seen:\n%v", lastErr)
+		return "", fmt.Errorf("failed to get any path for iscsi disk, last err seen:\n%v", lastErr)
 	}
 
 	//Make sure we use a valid devicepath to find mpio device.
@@ -295,16 +296,16 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 	globalPDPath := b.manager.MakeGlobalPDName(*b.iscsiDisk)
 	notMnt, err := b.mounter.IsLikelyNotMountPoint(globalPDPath)
 	if err != nil {
-		return fmt.Errorf("Heuristic determination of mount point failed:%v", err)
+		return "", fmt.Errorf("Heuristic determination of mount point failed:%v", err)
 	}
 	if !notMnt {
 		glog.Infof("iscsi: %s already mounted", globalPDPath)
-		return nil
+		return "", nil
 	}
 
 	if err := os.MkdirAll(globalPDPath, 0750); err != nil {
 		glog.Errorf("iscsi: failed to mkdir %s, error", globalPDPath)
-		return err
+		return "", err
 	}
 
 	// Persist iscsi disk config to json file for DetachDisk path
@@ -327,7 +328,7 @@ func (util *ISCSIUtil) AttachDisk(b iscsiDiskMounter) error {
 		glog.Errorf("iscsi: failed to mount iscsi volume %s [%s] to %s, error %v", devicePath, b.fsType, globalPDPath, err)
 	}
 
-	return err
+	return devicePath, err
 }
 
 func (util *ISCSIUtil) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
@@ -336,6 +337,12 @@ func (util *ISCSIUtil) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
 		glog.Errorf("iscsi detach disk: failed to get device from mnt: %s\nError: %v", mntPath, err)
 		return err
 	}
+	if pathExists, pathErr := volumeutil.PathExists(mntPath); pathErr != nil {
+		return fmt.Errorf("Error checking if path exists: %v", pathErr)
+	} else if !pathExists {
+		glog.Warningf("Warning: Unmount skipped because path does not exist: %v", mntPath)
+		return nil
+	}
 	if err = c.mounter.Unmount(mntPath); err != nil {
 		glog.Errorf("iscsi detach disk: failed to unmount: %s\nError: %v", mntPath, err)
 		return err
@@ -350,12 +357,12 @@ func (util *ISCSIUtil) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
 		refCount, err := getDevicePrefixRefCount(c.mounter, prefix)
 		if err == nil && refCount == 0 {
 			var bkpPortal []string
-			var iqn, iface, initiatorName string
+			var volName, iqn, iface, initiatorName string
 			found := true
 
 			// load iscsi disk config from json file
 			if err := util.loadISCSI(c.iscsiDisk, mntPath); err == nil {
-				bkpPortal, iqn, iface = c.iscsiDisk.Portals, c.iscsiDisk.Iqn, c.iscsiDisk.Iface
+				bkpPortal, iqn, iface, volName = c.iscsiDisk.Portals, c.iscsiDisk.Iqn, c.iscsiDisk.Iface, c.iscsiDisk.VolName
 				initiatorName = c.iscsiDisk.InitiatorName
 			} else {
 				// If the iscsi disk config is not found, fall back to the original behavior.
@@ -397,7 +404,7 @@ func (util *ISCSIUtil) DetachDisk(c iscsiDiskUnmounter, mntPath string) error {
 			}
 			// Delete the iface after all sessions have logged out
 			// If the iface is not created via iscsi plugin, skip to delete
-			if initiatorName != "" && found && iface == (portals[0]+":"+c.volName) {
+			if initiatorName != "" && found && iface == (portals[0]+":"+volName) {
 				delete := []string{"-m", "iface", "-I", iface, "-o", "delete"}
 				out, err := c.exec.Run("iscsiadm", delete...)
 				if err != nil {
diff --git a/pkg/volume/iscsi/iscsi_util_test.go b/pkg/volume/iscsi/iscsi_util_test.go
old mode 100755
new mode 100644
diff --git a/pkg/volume/photon_pd/attacher.go b/pkg/volume/photon_pd/attacher.go
index 8bdaba3c10f..4af726716e6 100644
--- a/pkg/volume/photon_pd/attacher.go
+++ b/pkg/volume/photon_pd/attacher.go
@@ -25,6 +25,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/photon"
 	"k8s.io/kubernetes/pkg/util/mount"
@@ -121,7 +122,7 @@ func (attacher *photonPersistentDiskAttacher) VolumesAreAttached(specs []*volume
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *photonPersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *photonPersistentDiskAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	volumeSource, _, err := getVolumeSource(spec)
 	if err != nil {
 		glog.Errorf("Photon Controller attacher: WaitForAttach failed to get volume source")
diff --git a/pkg/volume/testing/testing.go b/pkg/volume/testing/testing.go
index 435f5683a7d..d2903f5f144 100644
--- a/pkg/volume/testing/testing.go
+++ b/pkg/volume/testing/testing.go
@@ -435,7 +435,7 @@ func (fv *FakeVolume) GetAttachCallCount() int {
 	return fv.AttachCallCount
 }
 
-func (fv *FakeVolume) WaitForAttach(spec *Spec, devicePath string, spectimeout time.Duration) (string, error) {
+func (fv *FakeVolume) WaitForAttach(spec *Spec, devicePath string, pod *v1.Pod, spectimeout time.Duration) (string, error) {
 	fv.Lock()
 	defer fv.Unlock()
 	fv.WaitForAttachCallCount++
diff --git a/pkg/volume/util/operationexecutor/operation_generator.go b/pkg/volume/util/operationexecutor/operation_generator.go
index cceabde48cf..2750b99ea32 100644
--- a/pkg/volume/util/operationexecutor/operation_generator.go
+++ b/pkg/volume/util/operationexecutor/operation_generator.go
@@ -408,7 +408,7 @@ func (og *operationGenerator) GenerateMountVolumeFunc(
 			glog.Infof(volumeToMount.GenerateMsgDetailed("MountVolume.WaitForAttach entering", fmt.Sprintf("DevicePath %q", volumeToMount.DevicePath)))
 
 			devicePath, err := volumeAttacher.WaitForAttach(
-				volumeToMount.VolumeSpec, volumeToMount.DevicePath, waitForAttachTimeout)
+				volumeToMount.VolumeSpec, volumeToMount.DevicePath, volumeToMount.Pod, waitForAttachTimeout)
 			if err != nil {
 				// On failure, return error. Caller will log and retry.
 				return volumeToMount.GenerateErrorDetailed("MountVolume.WaitForAttach failed", err)
diff --git a/pkg/volume/volume.go b/pkg/volume/volume.go
index 899cf8aac7f..78cb21a32a7 100644
--- a/pkg/volume/volume.go
+++ b/pkg/volume/volume.go
@@ -173,7 +173,7 @@ type Attacher interface {
 	// node. If it successfully attaches, the path to the device
 	// is returned. Otherwise, if the device does not attach after
 	// the given timeout period, an error will be returned.
-	WaitForAttach(spec *Spec, devicePath string, timeout time.Duration) (string, error)
+	WaitForAttach(spec *Spec, devicePath string, pod *v1.Pod, timeout time.Duration) (string, error)
 
 	// GetDeviceMountPath returns a path where the device should
 	// be mounted after it is attached. This is a global mount
diff --git a/pkg/volume/vsphere_volume/attacher.go b/pkg/volume/vsphere_volume/attacher.go
index e87b07d50c5..19edc58ca04 100644
--- a/pkg/volume/vsphere_volume/attacher.go
+++ b/pkg/volume/vsphere_volume/attacher.go
@@ -23,6 +23,7 @@ import (
 	"time"
 
 	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/vsphere"
 	"k8s.io/kubernetes/pkg/util/keymutex"
@@ -118,7 +119,7 @@ func (attacher *vsphereVMDKAttacher) VolumesAreAttached(specs []*volume.Spec, no
 	return volumesAttachedCheck, nil
 }
 
-func (attacher *vsphereVMDKAttacher) WaitForAttach(spec *volume.Spec, devicePath string, timeout time.Duration) (string, error) {
+func (attacher *vsphereVMDKAttacher) WaitForAttach(spec *volume.Spec, devicePath string, _ *v1.Pod, timeout time.Duration) (string, error) {
 	volumeSource, _, err := getVolumeSource(spec)
 	if err != nil {
 		return "", err