On Wed 04 Nov 2015 07:57:44 PM CET, Max Reitz wrote:
> @@ -3519,11 +3537,18 @@ void qmp_x_blockdev_del(bool has_id, const char *id,
> bdrv_get_device_or_node_name(bs));
> goto out;
> }
> +
> + if (!blk && !bs->monitor_list.tqe_prev) {
> + error_setg(errp, "Node %s is not owned by the monitor",
> + bs->node_name);
> + goto out;
> + }
> }
>
> if (blk) {
> blk_unref(blk);
> } else {
> + QTAILQ_REMOVE(&monitor_bdrv_states, bs, monitor_list);
> bdrv_unref(bs);
> }
blk_unref(blk) will also unref the BDS (if there's any), so you also
need to update monitor_bdrv_states in that case, don't you?
Anyway, wouldn't it make more sense to do this in bdrv_delete() ?
Berto