On Mon 23 Nov 2015 04:59:42 PM CET, Kevin Wolf wrote:
> @@ -370,11 +371,22 @@ static void mirror_exit(BlockJob *job, void *opaque)
> if (s->to_replace) {
> to_replace = s->to_replace;
> }
> +
> + /* This was checked in mirror_start_job(), but meanwhile one of the
> + * nodes could have been newly attached to a BlockBackend. */
> + if (to_replace->blk && s->target->blk) {
> + error_report("block job: Can't create node with two
> BlockBackends");
> + data->ret = -EINVAL;
> + goto out;
> + }
Does it make sense to even allow attaching a BDS to a Block Backend
during this block job? Is there any use case for that?
Berto
