On 04/26/2016 03:32 PM, Max Reitz wrote: > If the backing file is overridden, this most probably does change the > guest-visible data of a BDS. Therefore, we will need to consider this in > bdrv_refresh_filename(). > > Adding a new field to the BDS is not nice, but it is very simple and > exactly keeps track of whether the backing file has been overridden. > > Signed-off-by: Max Reitz <mre...@redhat.com> > --- > block.c | 2 ++ > include/block/block_int.h | 1 + > 2 files changed, 3 insertions(+)
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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