On 01/27/2015 12:45 PM, Max Reitz wrote:
> If there is no BDS tree attached to a BlockBackend, functions that can
> do so should fall back to the BlockBackendRootState structure (which are
> blk_is_read_only() and blk_get_flags(), because the read-only status and
> the "open flags" are part of the BBRS).
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  block/block-backend.c | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 

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

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