diff options
| -rw-r--r-- | nova/tests/unit/virt/libvirt/volume/test_smbfs.py | 1 | ||||
| -rw-r--r-- | nova/virt/libvirt/volume/smbfs.py | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/nova/tests/unit/virt/libvirt/volume/test_smbfs.py b/nova/tests/unit/virt/libvirt/volume/test_smbfs.py index b39a4ebad8..2c3ea574a9 100644 --- a/nova/tests/unit/virt/libvirt/volume/test_smbfs.py +++ b/nova/tests/unit/virt/libvirt/volume/test_smbfs.py @@ -83,6 +83,7 @@ class LibvirtSMBFSVolumeDriverTestCase(test_volume.LibvirtVolumeBaseTestCase): conf = libvirt_driver.get_config(connection_info, self.disk_info) tree = conf.format_dom() self._assertFileTypeEquals(tree, file_path) + self.assertEqual('writeback', conf.driver_cache) @mock.patch.object(libvirt_utils, 'is_mounted') @mock.patch('oslo_utils.fileutils.ensure_tree') diff --git a/nova/virt/libvirt/volume/smbfs.py b/nova/virt/libvirt/volume/smbfs.py index 02534be0d0..d112af750c 100644 --- a/nova/virt/libvirt/volume/smbfs.py +++ b/nova/virt/libvirt/volume/smbfs.py @@ -34,7 +34,7 @@ class LibvirtSMBFSVolumeDriver(fs.LibvirtBaseFileSystemVolumeDriver): self).get_config(connection_info, disk_info) conf.source_type = 'file' - conf.driver_cache = 'writethrough' + conf.driver_cache = 'writeback' conf.source_path = connection_info['data']['device_path'] conf.driver_format = connection_info['data'].get('format', 'raw') return conf |