On Fri, Apr 25, 2025 at 08:04:08PM -0700, Linus Torvalds wrote: > On Fri, 25 Apr 2025 at 20:00, Kent Overstreet <kent.overstreet@xxxxxxxxx> wrote: > > > > No, what I wrote is exactly how CI lookups work with the dcache. Go have > > a look. > > Kent, I literally wrote most of that code, The subject is CI lookups, and I'll eat my shoe if you wrote that. > and you are claiming that the CI case is trying to be the fast case. Are you being obtuse on purpose? I'm saying the CI case is a combination of overoptimized and poorly designed. I'm not saying the CI case is trying to be the fast path relative to case-sensitive lookups, that would be insane.