53     def __init__(self, name, drive):  argument
59     def base_target(self):  argument
62     def new_target(self, num=None):  argument
74     def last_target(self):  argument
79     def del_target(self):  argument
84     def cleanup(self):  argument
91     def __init__(self, *args):  argument
100     def setUp(self):  argument
109     def write_default_pattern(self, target):  argument
115     def add_node(self, node_id, fmt=iotests.imgfmt, path=None, backup=None):  argument
130     def img_create(self, img, fmt=iotests.imgfmt, size='64M',  argument
144     def do_qmp_backup(self, error='Input/output error', **kwargs):  argument
149     def ignore_job_status_change_events(self):  argument
155     def wait_qmp_backup(self, device, error='Input/output error'):  argument
173     def wait_qmp_backup_cancelled(self, device):  argument
180     def create_anchor_backup(self, drive=None):  argument
191     def make_reference_backup(self, bitmap=None):  argument
201     def add_bitmap(self, name, drive, **kwargs):  argument
209     def prepare_backup(self, bitmap=None, parent=None, **kwargs):  argument
221     def create_incremental(self, bitmap=None, parent=None,  argument
244     def check_backups(self):  argument
252     def hmp_io_writes(self, drive, patterns):  argument
258     def do_incremental_simple(self, **kwargs):  argument
279     def tearDown(self):  argument
289     def test_incremental_simple(self):  argument
300     def test_small_granularity(self):  argument
310     def test_large_granularity(self):  argument
320     def test_larger_cluster_target(self):  argument
373     def test_incremental_transaction(self):  argument
409     def do_transaction_failure_test(self, race=False):  argument
518     def test_transaction_failure(self):  argument
532     def test_transaction_failure_race(self):  argument
540     def test_sync_dirty_bitmap_missing(self):  argument
549     def test_sync_dirty_bitmap_not_found(self):  argument
558     def test_sync_dirty_bitmap_bad_granularity(self):  argument
569     def test_growing_before_backup(self):  argument
599     def setUp(self):  argument
605     def test_incremental_failure(self):  argument
656     def test_incremental_pause(self):  argument