diff --git a/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py b/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
index ab0547110bd..79ed60e07e2 100644
--- a/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
+++ b/cinder/tests/unit/volume/drivers/hpe/test_hpe3par.py
@@ -7720,6 +7720,36 @@ class TestHPE3PARFCDriver(HPE3PARBaseDriver):
             self.assertEqual(self.FAKE_HOST, host['name'])
             self.assertEqual(3, len(host['FCPaths']))
 
+    @mock.patch.object(volume_types, 'get_volume_type')
+    def test_migrate_fc_volume_attached_to_iscsi_protocol(self,
+                                                          _mock_volume_types):
+        _mock_volume_types.return_value = self.RETYPE_VOLUME_TYPE_1
+        mock_client = self.setup_driver(mock_conf=self.RETYPE_CONF)
+
+        protocol = "iSCSI"
+
+        volume = {'name': HPE3PARBaseDriver.VOLUME_NAME,
+                  'volume_type_id': None,
+                  'id': HPE3PARBaseDriver.CLONE_ID,
+                  'display_name': 'Foo Volume',
+                  'size': 2,
+                  'status': 'in-use',
+                  'host': HPE3PARBaseDriver.FAKE_HOST,
+                  'source_volid': HPE3PARBaseDriver.VOLUME_ID}
+
+        loc_info = 'HPE3PARDriver:1234567:CPG-FC1'
+        host = {'host': 'stack@3parfc1',
+                'capabilities': {'location_info': loc_info,
+                                 'storage_protocol': protocol}}
+
+        result = self.driver.migrate_volume(context.get_admin_context(),
+                                            volume, host)
+
+        self.assertIsNotNone(result)
+        self.assertEqual((False, None), result)
+        expected = []
+        mock_client.assert_has_calls(expected)
+
     def test_migrate_volume_attached(self):
         self.migrate_volume_attached()
 
diff --git a/cinder/volume/drivers/hpe/hpe_3par_base.py b/cinder/volume/drivers/hpe/hpe_3par_base.py
index 4469d6e66fc..43dda299d3f 100644
--- a/cinder/volume/drivers/hpe/hpe_3par_base.py
+++ b/cinder/volume/drivers/hpe/hpe_3par_base.py
@@ -56,10 +56,11 @@ class HPE3PARDriverBase(driver.ManageableVD,
         1.0.1 - Adds consistency group capability in generic volume groups.
         1.0.2 - Adds capability.
         1.0.3 - Added Tiramisu feature on 3PAR.
+        1.0.4 - Fixed Volume migration for "in-use" volume. bug #1744021
 
     """
 
-    VERSION = "1.0.3"
+    VERSION = "1.0.4"
 
     def __init__(self, *args, **kwargs):
         super(HPE3PARDriverBase, self).__init__(*args, **kwargs)
@@ -303,10 +304,14 @@ class HPE3PARDriverBase(driver.ManageableVD,
     @utils.trace
     def migrate_volume(self, context, volume, host):
         if volume['status'] == 'in-use':
-            LOG.debug("3PAR %(protocol)s driver cannot migrate in-use volume "
-                      "to a host with storage_protocol=%(protocol)s",
-                      {'protocol': self.protocol})
-            return False, None
+            protocol = host['capabilities']['storage_protocol']
+            if protocol != self.protocol:
+                LOG.debug("3PAR %(protocol)s driver cannot migrate in-use "
+                          "volume to a host with "
+                          "storage_protocol=%(storage_protocol)s",
+                          {'protocol': self.protocol,
+                           'storage_protocol': protocol})
+                return False, None
 
         common = self._login()
         try: