Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/151 | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tests/qemu-iotests/151 b/tests/qemu-iotests/151
index 76ae265cc1..bfe2bbb200 100755
--- a/tests/qemu-iotests/151
+++ b/tests/qemu-iotests/151
@@ -20,7 +20,7 @@
 
 import os
 import iotests
-from iotests import qemu_img
+from iotests import create_test_image, remove_test_image
 
 source_img = os.path.join(iotests.test_dir, 'source.' + iotests.imgfmt)
 target_img = os.path.join(iotests.test_dir, 'target.' + iotests.imgfmt)
@@ -30,8 +30,8 @@ class TestActiveMirror(iotests.QMPTestCase):
     potential_writes_in_flight = True
 
     def setUp(self):
-        qemu_img('create', '-f', iotests.imgfmt, source_img, '128M')
-        qemu_img('create', '-f', iotests.imgfmt, target_img, '128M')
+        create_test_image(source_img, '128M')
+        create_test_image(target_img, '128M')
 
         blk_source = {'id': 'source',
                       'if': 'none',
@@ -58,8 +58,8 @@ class TestActiveMirror(iotests.QMPTestCase):
             self.assertTrue(iotests.compare_images(source_img, target_img),
                             'mirror target does not match source')
 
-        os.remove(source_img)
-        os.remove(target_img)
+        remove_test_image(source_img)
+        remove_test_image(target_img)
 
     def doActiveIO(self, sync_source_and_target):
         # Fill the source image
-- 
2.21.0