On Fri 10 Nov 2017 11:13:28 PM CET, Max Reitz wrote:
> Instead of converting all "backing": null instances into "backing": "",
> handle a null value directly in bdrv_open_inherit().
>
> This enables explicitly null backing links for json:{} filenames.
>
> Signed-off-by: Max Reitz <mre...@redhat.com>Reviewed-by: Alberto Garcia <be...@igalia.com> Berto
