The test test_stream_pause in this class uses vm.pause_drive, which requires a blkdebug driver on top of image, otherwise it's no-op and the test running is undeterministic.
So add it. Signed-off-by: Fam Zheng <f...@redhat.com> --- tests/qemu-iotests/030 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index 8cb61fd..8ce2373 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -35,7 +35,7 @@ class TestSingleDrive(iotests.QMPTestCase): qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, mid_img) qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % mid_img, test_img) qemu_io('-c', 'write -P 0x1 0 512', backing_img) - self.vm = iotests.VM().add_drive(test_img) + self.vm = iotests.VM().add_drive("blkdebug::" + test_img) self.vm.launch() def tearDown(self): -- 1.9.2