On 05/08/2015 11:21 AM, Kevin Wolf wrote:
> When reopening an image, the block layer already takes care to reopen
> bs->file as well with recalculated inherited flags. The same must happen
> for any other child (most notably missing before this patch: backing
> files).
> 
> If bs->file (or any other child) didn't originally inherit from bs, e.g.
> because it was created separately and then only referenced, it must not
> inherit flags on reopen either, so check the inherited_from field before
> propagation the reopen down.
> 
> VMDK already reopened its extents manually; this code can now be
> dropped.
> 
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  block.c      | 13 +++++++++++--
>  block/vmdk.c | 28 ++--------------------------
>  2 files changed, 13 insertions(+), 28 deletions(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org