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authorVladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>2022-07-26 23:11:24 +0300
committerKevin Wolf <kwolf@redhat.com>2022-10-27 20:14:11 +0200
commit9ebfc111a1e34fcec5285095954c360acc2be01a (patch)
tree5bde1bac06d60be16b1fedd3adf8fce3c66de8a9 /tests/unit
parent1dcea719794b38752fdd4f8f47c743ecb03be1cc (diff)
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tests-bdrv-drain: bdrv_replace_test driver: declare supports_backing
We do add COW child to the node. In future we are going to forbid adding COW child to the node that doesn't support backing. So, fix it here now. Don't worry about setting bs->backing itself: in further commit we'll update the block-layer to automatically set/unset this field in generic code. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Message-Id: <20220726201134.924743-6-vsementsov@yandex-team.ru> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/unit')
-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 4924ceb..84e09d7 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -1970,6 +1970,7 @@ static void coroutine_fn bdrv_replace_test_co_drain_end(BlockDriverState *bs)
static BlockDriver bdrv_replace_test = {
.format_name = "replace_test",
.instance_size = sizeof(BDRVReplaceTestState),
+ .supports_backing = true,
.bdrv_close = bdrv_replace_test_close,
.bdrv_co_preadv = bdrv_replace_test_co_preadv,