summaryrefslogtreecommitdiffstats
path: root/tests/unit/test-bdrv-drain.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/unit/test-bdrv-drain.c')
-rw-r--r--tests/unit/test-bdrv-drain.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
index 892f7f47d8..ce071b5fc5 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -95,6 +95,7 @@ static int bdrv_test_change_backing_file(BlockDriverState *bs,
static BlockDriver bdrv_test = {
.format_name = "test",
.instance_size = sizeof(BDRVTestState),
+ .supports_backing = true,
.bdrv_close = bdrv_test_close,
.bdrv_co_preadv = bdrv_test_co_preadv,