> > > > It seems strange to me to add such policies to the kernel. > > > > But kernel is the only place which can merge all user's requests. > > I don't think so. > > If different requests conflict in a way that is possible to dosomething > meaningful the I don't see why userspace tool cannot do the same thing... >
Yes, I should correct my expression. I think kernel should be a better place to do those things. Kernel should be more efficient to coordinate those requests to get good performance. Thanks, Kan