Re: [GIT PULL] bcachefs fixes for 6.15-rc4

From: Kent Overstreet
Date: Fri Apr 25 2025 - 23:01:00 EST


On Fri, Apr 25, 2025 at 07:47:09PM -0700, Linus Torvalds wrote:
> On Fri, 25 Apr 2025 at 18:38, Kent Overstreet <kent.overstreet@xxxxxxxxx> wrote:
> >
> > On Fri, Apr 25, 2025 at 09:35:27AM -0700, Linus Torvalds wrote:
> > >
> > > The thing is, you absolutely cannot make the case-insensitive lookup
> > > be the fast case.
> >
> > That's precisely what the dcache code does, and is the source of the
> > problems.
>
> I think you're confused, and don't know what you are talking about.
> You'd better go learn how the dcache actually works.

No, what I wrote is exactly how CI lookups work with the dcache. Go have
a look.