On Tue, Oct 15, 2013 at 03:25:00PM +0800, Fam Zheng wrote:
> There is only one failure point: bdrv_change_backing_file in this
> function, so we can drop the qlist and try to change the backing file
> before deleting anything.
>
> This way bdrv_drop_intermediate is simplified while keeping the
> o
On 10/15/2013 01:25 AM, Fam Zheng wrote:
> There is only one failure point: bdrv_change_backing_file in this
> function, so we can drop the qlist and try to change the backing file
> before deleting anything.
>
> This way bdrv_drop_intermediate is simplified while keeping the
> operation transacti
There is only one failure point: bdrv_change_backing_file in this
function, so we can drop the qlist and try to change the backing file
before deleting anything.
This way bdrv_drop_intermediate is simplified while keeping the
operation transactional. A bonus is dropping an active BDS is supported