The test works since we punch holes by default even when opening the image without discard=on or discard=unmap. Fix the test to enable discard. --- tests/qemu-iotests/245 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245 index a934c9d1e6..f96610f510 100755 --- a/tests/qemu-iotests/245 +++ b/tests/qemu-iotests/245 @@ -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', -- 2.45.2