linux-kernel - Re: [GIT PULL] gfs2 fix

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Message-ID: <CAHk-=wiF8D6Bs2m8y85XpHU__c4XD1yFV9JXx9FuTqoge+-yhg@mail.gmail.com>
Date:   Thu, 28 Apr 2022 10:17:31 -0700
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Andreas Gruenbacher <agruenba@...hat.com>
Cc:     cluster-devel <cluster-devel@...hat.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL] gfs2 fix

On Thu, Apr 28, 2022 at 10:09 AM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> I'll look at that copy_page_to_iter_iovec() some more regardless, but
> doing that "let's double-check it's not somethign else" would be good.

Oh, and as I do that, it strikes me: What platform do you see the problem on?

Because the code for that function is very different if HIGHMEM is
enabled, so if you see this on x86-32 but not x86-64, for example,
that is relevant.

I *assume* nobody uses x86-32 any more, but just checking...

               Linus