Re: [PATCH] fuse: cache POSIX ACLs when setting them

On Fri, Jul 17, 2026 at 3:57=E2=80=AFPM Miklos Szeredi <[email protected]> =
wrote:
>
> On Thu, 2 Jul 2026 at 10:56, Luis Henriques <[email protected]> wrote:
>
> > Yeah, maybe your right, maybe I'm missing something as well and there i=
s a
> > good reason for not doing it.
> >
> > I was going to CC Christian, but I see you did that already :-)
> >
> > Maybe he remembers the reasons behind this while working on commit
> > facd61053cff ("fuse: fixes after adapting to new posix acl api").
>
> It's not that.  Those lines come from the original fuse acl support in
> commit 60bcc88ad185 ("fuse: Add posix ACL support").

Right.

>
> Maybe the thinking behind that was that the server might modify the
> acl when setting it.  Not sure if this can actually happen for network
> fs.

Same conclusion that Luis and me reached - it is technically
possible that a server like that exists, but they probably don't.

>
> In any case it is unlikely to matter in real world cases.  For now
> let's just document these quirks.

unlikely to matter if we do cache on setacl or unlikely to matter
if we don't cache?

I guess both are true.

Thanks,
Amir.