linux-kernel - Re: [PATCH v3] isofs compress: Remove VLA usage

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Date:   Tue, 10 Apr 2018 23:15:28 -0700
From:   Joe Perches <joe@...ches.com>
To:     Kees Cook <keescook@...omium.org>,
        Al Viro <viro@...iv.linux.org.uk>
Cc:     Kyle Spiers <ksspiers@...gle.com>, Jan Kara <jack@...e.cz>,
        Arnd Bergmann <arnd@...db.de>,
        David Howells <dhowells@...hat.com>,
        Greg KH <gregkh@...uxfoundation.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] isofs compress: Remove VLA usage

On Tue, 2018-04-10 at 17:51 -0700, Kees Cook wrote:
> On Tue, Apr 10, 2018 at 5:33 PM, Al Viro <viro@...iv.linux.org.uk> wrote:
> > On Tue, Apr 10, 2018 at 04:45:32PM -0700, Kyle Spiers wrote:
> > > As part of the effort to remove VLAs from the kernel[1], this changes
> > > the allocation of the bhs and pages arrays from being on the stack to being
> > > kcalloc()ed. This also allows for the removal of the explicit zeroing
> > > of bhs.
> > > 
> > > https://lkml.org/lkml/2018/3/7/621
> > 
> > Do you even bother reading the feedback given to such patches?  I'm just
> > curious,
> 
> He made a tool mistake (sent v2 again) -- please see v4.

No worries but Kyle didn't just mistakenly resend v2.
It was a v3 with a different below the dashes changelog.

Kyle, it would be good if next time you were to add a
listing of changes in each revision below the dashes.