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

From: Miklos Szeredi

Date: Fri Jul 17 2026 - 09:59:37 EST


On Thu, 2 Jul 2026 at 10:56, Luis Henriques <luis@xxxxxxxxxx> wrote:

> Yeah, maybe your right, maybe I'm missing something as well and there is 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").

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.

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

Thanks,
Miklos