diff --git a/e2e/cephfs.go b/e2e/cephfs.go
index c6050441b93..65e9cf6686d 100644
--- a/e2e/cephfs.go
+++ b/e2e/cephfs.go
@@ -2491,6 +2491,80 @@ var _ = Describe(cephfsType, func() {
 				}
 			})
 
+			By("verify rados objects are within a namespace", func() {
+				framework.Logf("updating configmap with rados namespace %s", radosNamespace)
+
+				updateRadosNamespace := func(radosNamespaceName string) {
+					radosNamespace = radosNamespaceName
+					err := deleteConfigMap(cephFSDirPath)
+					if err != nil {
+						framework.Failf("failed to delete configmap:: %v", err)
+					}
+					err = createConfigMap(cephFSDirPath, f.ClientSet, f)
+					if err != nil {
+						framework.Failf("failed to create configmap: %v", err)
+					}
+
+					// delete csi pods
+					err = deletePodWithLabel("app in (ceph-csi-cephfs, csi-cephfsplugin, csi-cephfsplugin-provisioner)",
+						cephCSINamespace, false)
+					if err != nil {
+						framework.Failf("failed to delete pods with labels: %v", err)
+					}
+					// wait for csi pods to come up
+					err = waitForDaemonSets(cephFSDeamonSetName, cephCSINamespace, f.ClientSet, deployTimeout)
+					if err != nil {
+						framework.Failf("timeout waiting for daemonset pods: %v", err)
+					}
+					err = waitForDeploymentComplete(f.ClientSet, cephFSDeploymentName, cephCSINamespace, deployTimeout)
+					if err != nil {
+						framework.Failf("failed to delete CephFS storageclass: %v", err)
+					}
+				}
+
+				// radosNamespace is a global variable, so we need to save the old value
+				// and restore it after the test.
+				oldRadosNamespace := radosNamespace
+				newRadosNamespace := "cephfs-ns"
+
+				updateRadosNamespace(newRadosNamespace)
+				defer func() {
+					updateRadosNamespace(oldRadosNamespace)
+				}()
+
+				// create a PVC and bind it to an app
+				err := createCephfsStorageClass(f.ClientSet, f, true, nil)
+				if err != nil {
+					framework.Failf("failed to create CephFS storageclass: %v", err)
+				}
+				pvc, pod, err := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
+				if err != nil {
+					framework.Failf("failed to validate CephFS pvc and application binding: %v", err)
+				}
+
+				validateOmapCount(f, 1, cephfsType, metadataPool, volumesType)
+
+				// delete resources
+				err = deletePod(pod.Name, pod.Namespace, f.ClientSet, deployTimeout)
+				if err != nil {
+					framework.Failf("failed to delete application: %v", err)
+				}
+				err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
+				if err != nil {
+					framework.Failf("failed to delete PVC: %v", err)
+				}
+				err = deleteResource(cephFSExamplePath + "storageclass.yaml")
+				if err != nil {
+					framework.Failf("failed to delete CephFS storageclass: %v", err)
+				}
+
+				validateOmapCount(f, 0, cephfsType, metadataPool, volumesType)
+				err = deleteResource(cephFSExamplePath + "storageclass.yaml")
+				if err != nil {
+					framework.Failf("failed to delete CephFS storageclass: %v", err)
+				}
+			})
+
 			// FIXME: in case NFS testing is done, prevent deletion
 			// of the CephFS filesystem and related pool. This can
 			// probably be addressed in a nicer way, making sure
diff --git a/e2e/cephfs_helper.go b/e2e/cephfs_helper.go
index ae6fb9f3901..6deb976d10a 100644
--- a/e2e/cephfs_helper.go
+++ b/e2e/cephfs_helper.go
@@ -187,6 +187,15 @@ func deleteBackingCephFSVolume(f *framework.Framework, pvc *v1.PersistentVolumeC
 	return nil
 }
 
+func cephfsOptions(pool string) string {
+	if radosNamespace != "" {
+		return "--pool=" + pool + " --namespace=" + radosNamespace
+	}
+
+	// default namespace is csi
+	return "--pool=" + pool + " --namespace=csi"
+}
+
 type cephfsSubVolume struct {
 	Name string `json:"name"`
 }
diff --git a/e2e/configmap.go b/e2e/configmap.go
index 6ad3978c510..b230210503b 100644
--- a/e2e/configmap.go
+++ b/e2e/configmap.go
@@ -60,6 +60,9 @@ func createConfigMap(pluginPath string, c kubernetes.Interface, f *framework.Fra
 		RBD: cephcsi.RBD{
 			RadosNamespace: radosNamespace,
 		},
+		CephFS: cephcsi.CephFS{
+			RadosNamespace: radosNamespace,
+		},
 		ReadAffinity: cephcsi.ReadAffinity{
 			Enabled: true,
 			CrushLocationLabels: []string{
diff --git a/e2e/utils.go b/e2e/utils.go
index 0e29f53c168..7e0f94d6128 100644
--- a/e2e/utils.go
+++ b/e2e/utils.go
@@ -174,13 +174,11 @@ func validateOmapCount(f *framework.Framework, count int, driver, pool, mode str
 		{
 			volumeMode: volumesType,
 			driverType: cephfsType,
-			radosLsCmd: fmt.Sprintf("rados ls --pool=%s --namespace csi", pool),
-			radosLsCmdFilter: fmt.Sprintf(
-				"rados ls --pool=%s --namespace csi | grep -v default | grep -v csi.volume.group. | grep -c ^csi.volume.",
-				pool),
-			radosLsKeysCmd: fmt.Sprintf("rados listomapkeys csi.volumes.default --pool=%s --namespace csi", pool),
-			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.volumes.default --pool=%s --namespace csi | wc -l",
-				pool),
+			radosLsCmd: "rados ls " + cephfsOptions(pool),
+			radosLsCmdFilter: fmt.Sprintf("rados ls %s | grep -v default | grep -v csi.volume.group. | grep -c ^csi.volume.",
+				cephfsOptions(pool)),
+			radosLsKeysCmd:       "rados listomapkeys csi.volumes.default " + cephfsOptions(pool),
+			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.volumes.default %s | wc -l", cephfsOptions(pool)),
 		},
 		{
 			volumeMode: volumesType,
@@ -193,14 +191,12 @@ func validateOmapCount(f *framework.Framework, count int, driver, pool, mode str
 			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.volumes.default %s | wc -l", rbdOptions(pool)),
 		},
 		{
-			volumeMode: snapsType,
-			driverType: cephfsType,
-			radosLsCmd: fmt.Sprintf("rados ls --pool=%s --namespace csi", pool),
-			radosLsCmdFilter: fmt.Sprintf("rados ls --pool=%s --namespace csi | grep -v default | grep -c ^csi.snap.",
-				pool),
-			radosLsKeysCmd: fmt.Sprintf("rados listomapkeys csi.snaps.default --pool=%s --namespace csi", pool),
-			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.snaps.default --pool=%s --namespace csi | wc -l",
-				pool),
+			volumeMode:           snapsType,
+			driverType:           cephfsType,
+			radosLsCmd:           "rados ls " + cephfsOptions(pool),
+			radosLsCmdFilter:     fmt.Sprintf("rados ls %s | grep -v default | grep -c ^csi.snap.", cephfsOptions(pool)),
+			radosLsKeysCmd:       "rados listomapkeys csi.snaps.default " + cephfsOptions(pool),
+			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.snaps.default %s | wc -l", cephfsOptions(pool)),
 		},
 		{
 			volumeMode:           snapsType,
@@ -211,14 +207,12 @@ func validateOmapCount(f *framework.Framework, count int, driver, pool, mode str
 			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.snaps.default %s | wc -l", rbdOptions(pool)),
 		},
 		{
-			volumeMode: groupSnapsType,
-			driverType: cephfsType,
-			radosLsCmd: fmt.Sprintf("rados ls --pool=%s --namespace csi", pool),
-			radosLsCmdFilter: fmt.Sprintf("rados ls --pool=%s --namespace csi | grep -v default | grep -c ^csi.volume.group.",
-				pool),
-			radosLsKeysCmd: fmt.Sprintf("rados listomapkeys csi.groups.default --pool=%s --namespace csi", pool),
-			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.groups.default --pool=%s --namespace csi | wc -l",
-				pool),
+			volumeMode:           groupSnapsType,
+			driverType:           cephfsType,
+			radosLsCmd:           "rados ls" + cephfsOptions(pool),
+			radosLsCmdFilter:     fmt.Sprintf("rados ls %s | grep -v default | grep -c ^csi.volume.group.", cephfsOptions(pool)),
+			radosLsKeysCmd:       "rados listomapkeys csi.groups.default " + cephfsOptions(pool),
+			radosLsKeysCmdFilter: fmt.Sprintf("rados listomapkeys csi.groups.default %s | wc -l", cephfsOptions(pool)),
 		},
 	}