@@ -590,11 +590,11 @@ class TestBlockdevReopen(iotests.QMPTestCase):
# Insert (and remove) a compress filter
@iotests.skip_if_unsupported(['compress'])
def test_insert_compress_filter(self):
# Add an image to the VM: hd (raw) -> hd0 (qcow2) -> hd0-file (file)
- opts = {'driver': 'raw', 'node-name': 'hd', 'file': hd_opts(0)}
+ opts = {'driver': 'raw', 'node-name': 'hd', 'file': hd_opts(0), 'discard': 'unmap'}
self.vm.cmd('blockdev-add', conv_keys = False, **opts)
# Add a 'compress' filter
filter_opts = {'driver': 'compress',
'node-name': 'compress0',