diff --git a/cinder/tests/unit/volume/drivers/netapp/dataontap/test_nfs_base.py b/cinder/tests/unit/volume/drivers/netapp/dataontap/test_nfs_base.py
index c4933536225..ff2846b93f3 100644
--- a/cinder/tests/unit/volume/drivers/netapp/dataontap/test_nfs_base.py
+++ b/cinder/tests/unit/volume/drivers/netapp/dataontap/test_nfs_base.py
@@ -1161,3 +1161,9 @@ class NetAppNfsDriverTestCase(test.TestCase):
     def test__is_flexgroup_clone_file_supported(self):
         self.assertRaises(NotImplementedError,
                           self.driver._is_flexgroup_clone_file_supported)
+
+    def test_update_migrated_volume(self):
+        self.assertRaises(NotImplementedError,
+                          self.driver.update_migrated_volume, self.ctxt,
+                          fake.test_volume, mock.sentinel.new_volume,
+                          mock.sentinel.original_status)
diff --git a/cinder/tests/unit/volume/drivers/netapp/fakes.py b/cinder/tests/unit/volume/drivers/netapp/fakes.py
index 1ee5b288966..f6dc8db3bdc 100644
--- a/cinder/tests/unit/volume/drivers/netapp/fakes.py
+++ b/cinder/tests/unit/volume/drivers/netapp/fakes.py
@@ -16,6 +16,7 @@
 #    under the License.
 
 
+from cinder.tests.unit import fake_volume
 from cinder.volume import configuration as conf
 import cinder.volume.drivers.netapp.options as na_opts
 
@@ -71,13 +72,12 @@ VOLUME_NAME = 'fake_volume_name'
 VOLUME_ID = 'fake_volume_id'
 VOLUME_TYPE_ID = 'fake_volume_type_id'
 
-VOLUME = {
-    'name': VOLUME_NAME,
-    'size': 42,
-    'id': VOLUME_ID,
-    'host': 'fake_host@fake_backend#fake_pool',
-    'volume_type_id': VOLUME_TYPE_ID,
-}
+VOLUME = fake_volume.fake_volume_obj(None,
+                                     name=VOLUME_NAME,
+                                     size=42,
+                                     id=VOLUME_ID,
+                                     host='fake_host@fake_backend#fake_pool',
+                                     volume_type_id=VOLUME_TYPE_ID)
 
 SNAPSHOT_NAME = 'fake_snapshot_name'
 SNAPSHOT_ID = 'fake_snapshot_id'
diff --git a/cinder/tests/unit/volume/drivers/netapp/test_utils.py b/cinder/tests/unit/volume/drivers/netapp/test_utils.py
index cf075d45020..fe24c734109 100644
--- a/cinder/tests/unit/volume/drivers/netapp/test_utils.py
+++ b/cinder/tests/unit/volume/drivers/netapp/test_utils.py
@@ -557,13 +557,24 @@ class NetAppDriverUtilsTestCase(test.TestCase):
         self.assertEqual(expected, result)
 
     def test_get_qos_policy_group_name_no_id(self):
-        volume = copy.deepcopy(fake.VOLUME)
-        del(volume['id'])
-
-        result = na_utils.get_qos_policy_group_name(volume)
+        delattr(fake.VOLUME, '_obj_id')
+        try:
+            result = na_utils.get_qos_policy_group_name(fake.VOLUME)
+        finally:
+            fake.VOLUME._obj_id = fake.VOLUME_ID
 
         self.assertIsNone(result)
 
+    def test_get_qos_policy_group_name_migrated_volume(self):
+        fake.VOLUME._name_id = 'asdf'
+        try:
+            expected = 'openstack-' + fake.VOLUME.name_id
+            result = na_utils.get_qos_policy_group_name(fake.VOLUME)
+        finally:
+            fake.VOLUME._name_id = None
+
+        self.assertEqual(expected, result)
+
     def test_get_qos_policy_group_name_from_info(self):
         expected = 'openstack-%s' % fake.VOLUME_ID
         result = na_utils.get_qos_policy_group_name_from_info(
diff --git a/cinder/volume/drivers/netapp/dataontap/nfs_base.py b/cinder/volume/drivers/netapp/dataontap/nfs_base.py
index d9b49448723..541ed1b1f27 100644
--- a/cinder/volume/drivers/netapp/dataontap/nfs_base.py
+++ b/cinder/volume/drivers/netapp/dataontap/nfs_base.py
@@ -1223,3 +1223,10 @@ class NetAppNfsDriver(driver.ManageableVD,
     def _is_flexgroup_clone_file_supported(self):
         """Check whether storage can perform clone file for FlexGroup"""
         raise NotImplementedError()
+
+    def update_migrated_volume(self, ctxt, volume, new_volume,
+                               original_volume_status):
+        # Implemented to prevent NFSDriver's implementation renaming the file
+        # and breaking volume's backend QoS.
+        msg = _("The method update_migrated_volume is not implemented.")
+        raise NotImplementedError(msg)
diff --git a/cinder/volume/drivers/netapp/utils.py b/cinder/volume/drivers/netapp/utils.py
index 82e465e737d..d30c2cafb20 100644
--- a/cinder/volume/drivers/netapp/utils.py
+++ b/cinder/volume/drivers/netapp/utils.py
@@ -390,7 +390,7 @@ def map_dict_to_lower(input_dict):
 def get_qos_policy_group_name(volume):
     """Return the name of backend QOS policy group based on its volume id."""
     if 'id' in volume:
-        return OPENSTACK_PREFIX + volume['id']
+        return OPENSTACK_PREFIX + volume.name_id
     return None
 
 
@@ -437,7 +437,7 @@ def get_valid_qos_policy_group_info(volume, extra_specs=None):
     info = dict(legacy=None, spec=None)
     try:
         volume_type = get_volume_type_from_volume(volume)
-    except KeyError:
+    except (KeyError, exception.NotFound):
         LOG.exception('Cannot get QoS spec for volume %s.', volume['id'])
         return info
     if volume_type is None:
diff --git a/releasenotes/notes/netapp-migrated-qos-c0c8aae50d010c75.yaml b/releasenotes/notes/netapp-migrated-qos-c0c8aae50d010c75.yaml
new file mode 100644
index 00000000000..d2d285e8653
--- /dev/null
+++ b/releasenotes/notes/netapp-migrated-qos-c0c8aae50d010c75.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    NetApp ONTAP `bug #1906291
+    <https://bugs.launchpad.net/cinder/+bug/1906291>`_: Fix volume losing its
+    QoS policy on the backend after moving it (migrate or retype with migrate)
+    to a NetApp NFS backend.