[PATCH v4 4/4] block: qcow2: remove the created file on initialization error

[Maxim Levitsky]

If the qcow initialization fails, we should remove the file if it was
already created, to avoid leaving stale files around.

We already do this for luks raw images.

Signed-off-by: Maxim Levitsky <mlevi...@redhat.com>
---
 block/qcow2.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/block/qcow2.c b/block/qcow2.c
index 3a90ef2786..b5169b7cad 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3847,12 +3847,13 @@ static int coroutine_fn 
qcow2_co_create_opts(BlockDriver *drv,
 
     /* Create the qcow2 image (format layer) */
     ret = qcow2_co_create(create_options, errp);
+
+finish:
     if (ret < 0) {
-        goto finish;
+        bdrv_co_delete_file_noerr(bs);
+        bdrv_co_delete_file_noerr(data_bs);
     }
 
-    ret = 0;
-finish:
     qobject_unref(qdict);
     bdrv_unref(bs);
     bdrv_unref(data_bs);
-- 
2.26.2