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Diffstat (limited to 'block/backup-top.c')
-rw-r--r--block/backup-top.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/backup-top.c b/block/backup-top.c
index f059617095..8af2c5fe9b 100644
--- a/block/backup-top.c
+++ b/block/backup-top.c
@@ -215,8 +215,8 @@ BlockDriverState *bdrv_backup_top_append(BlockDriverState *source,
source->supported_zero_flags);
bdrv_ref(target);
- state->target = bdrv_attach_child(top, target, "target", &child_file, 0,
- errp);
+ state->target = bdrv_attach_child(top, target, "target", &child_of_bds,
+ BDRV_CHILD_DATA, errp);
if (!state->target) {
bdrv_unref(target);
bdrv_unref(top);