> Which raises the question of how to distinguish whether it's a new request to > bs that must go through the filters or whether it actually comes from the last > filter in the chain. As you can see, we don't have a well thought out plan > yet, > just rough ideas (otherwise it would probably be implemented already).
The question is if I should modify my backup patch (regarding block filters)? IMHO, the current implementation is quite simple and easy to maintain. We can easily convert it if someone comes up with a full featured 'block filter' solution.