Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
---
 tests/qemu-iotests/124 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124
index 8e76e62f93..f26c9170fb 100755
--- a/tests/qemu-iotests/124
+++ b/tests/qemu-iotests/124
@@ -401,6 +401,8 @@ class TestIncrementalBackup(TestIncrementalBackupBase):
 
 
     def do_transaction_failure_test(self, race=False):
+        if not iotests.supports_format('blkdebug'):
+            return
         # Create a second drive, with pattern:
         drive1 = self.add_node('drive1')
         self.img_create(drive1['file'], drive1['fmt'])
@@ -581,6 +583,9 @@ class TestIncrementalBackupBlkdebug(TestIncrementalBackupBase):
         afterwards and verify that the backup created is correct.
         '''
 
+        if not iotests.supports_format('blkdebug'):
+            return
+
         drive0 = self.drives[0]
         result = self.vm.qmp('blockdev-add',
             node_name=drive0['id'],
-- 
2.14.3