[PULL 1/2] qemu-iotest/245: Add missing discard=unmap

[Stefan Hajnoczi <stefanha@redhat.com>]

From: Nir Soffer <nsoffer@redhat.com>

The test works since we punch holes by default even when opening the
image without discard=on or discard=unmap. Fix the test to enable
discard.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tests/qemu-iotests/245 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
index a934c9d1e6..f96610f510 100755
--- a/tests/qemu-iotests/245
+++ b/tests/qemu-iotests/245
@@ -592,7 +592,7 @@ class TestBlockdevReopen(iotests.QMPTestCase):
     @iotests.skip_if_unsupported(['compress'])
     def test_insert_compress_filter(self):
         # Add an image to the VM: hd (raw) -> hd0 (qcow2) -> hd0-file (file)
-        opts = {'driver': 'raw', 'node-name': 'hd', 'file': hd_opts(0)}
+        opts = {'driver': 'raw', 'node-name': 'hd', 'file': hd_opts(0), 'discard': 'unmap'}
         self.vm.cmd('blockdev-add', conv_keys = False, **opts)
 
         # Add a 'compress' filter
-- 
2.45.2