> On 26 Sep 2016, at 14:54, Paolo Bonzini <pbonzini@...696...> wrote: > > > Considering that NBD supports multiple outstanding requests, is it a big > deal to require one request per terabyte of storage? +1 Also I don't think we particularly want to make clearing the entire disk easy to do by mistake! This whole 'clear the whole disk in one command' seems like a dire case of premature optimisation. -- Alex Bligh