Re: [PATCH 2/2] savevm: Delete snapshots just created in case of error

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Tuguoyi (tu.guoyi@h3c.com) wrote:
> bdrv_all_create_snapshot() can fails with some snapshots created,
> so it's better to delete those snapshots before returns to the caller
> 
> Signed-off-by: Tuguoyi <tu.guoyi@h3c.com>

This makes sense to me,


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/savevm.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/migration/savevm.c b/migration/savevm.c
> index 601b514..4a18c9d 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -2833,6 +2833,7 @@ int save_snapshot(const char *name, Error **errp)
>      if (ret < 0) {
>          error_setg(errp, "Error while creating snapshot on '%s'",
>                     bdrv_get_device_or_node_name(bs));
> +        bdrv_all_delete_snapshot(sn->name, &bs, NULL);
>          goto the_end;
>      }
>  
> -- 
> 2.7.4
> 
-- 
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK