On Wed, 9 Sep 2020 21:59:21 +0300
Vladimir Sementsov-Ogievskiy wrote:
> bdrv_set_backing_hd now returns status, let's use it.
>
> Signed-off-by: Vladimir Sementsov-Ogievskiy
> ---
Reviewed-by: Greg Kurz
> block.c | 6 ++
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/block.c b/block.c
> index 9b624b2535..c5e3a1927e 100644
> --- a/block.c
> +++ b/block.c
> @@ -3011,11 +3011,9 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict
> *parent_options,
>
> /* Hook up the backing file link; drop our reference, bs owns the
> * backing_hd reference now */
> -bdrv_set_backing_hd(bs, backing_hd, &local_err);
> +ret = bdrv_set_backing_hd(bs, backing_hd, errp);
> bdrv_unref(backing_hd);
> -if (local_err) {
> -error_propagate(errp, local_err);
> -ret = -EINVAL;
> +if (ret < 0) {
> goto free_exit;
> }
>
