diff options
| -rw-r--r-- | block/qcow2.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index e08917e..d1da3d9 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1758,6 +1758,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, g_free(s->image_data_file); if (has_data_file(bs)) { bdrv_unref_child(bs, s->data_file); + s->data_file = NULL; } g_free(s->unknown_header_fields); cleanup_unknown_header_ext(bs); @@ -2621,6 +2622,7 @@ static void qcow2_close(BlockDriverState *bs) if (has_data_file(bs)) { bdrv_unref_child(bs, s->data_file); + s->data_file = NULL; } qcow2_refcount_close(bs); |