iotests: Specify explicit backing format where sensible

[qemu.git] / tests / qemu-iotests / 189

diff --git a/tests/qemu-iotests/189 b/tests/qemu-iotests/189
index e6a84b8a3b2227a425b4b0859b7803ebb508ef5e..3e5ded14c6c17ad990b1bdd3f105314f76a3e22d 100755 (executable)
--- a/tests/qemu-iotests/189
+++ b/tests/qemu-iotests/189
@@ -66,7 +66,7 @@ echo "== verify pattern =="
 $QEMU_IO --object $SECRET0 -c "read -P 0xa 0 $size" --image-opts $IMGSPECBASE | _filter_qemu_io | _filter_testdir
 
 echo "== create overlay =="
-_make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -u -b "$TEST_IMG_BASE" $size
+_make_test_img --object $SECRET1 -o "encrypt.format=luks,encrypt.key-secret=sec1,encrypt.iter-time=10" -u -b "$TEST_IMG_BASE" -F $IMGFMT $size
 
 echo
 echo "== writing part of a cluster =="