linux-kernel - Re: [PATCH 01/11] mem: remove duplicate ops for /dev/zero and /dev/null

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Message-ID: <202008181233.1506BFFD3F@keescook>
Date:   Tue, 18 Aug 2020 12:33:25 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Michael Ellerman <mpe@...erman.id.au>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-arch@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 01/11] mem: remove duplicate ops for /dev/zero and
 /dev/null

On Mon, Aug 17, 2020 at 09:32:02AM +0200, Christoph Hellwig wrote:
> There is no good reason to implement both the traditional ->read and
> ->write as well as the iter based ops.  So implement just the iter
> based ones.
> 
> Suggested-by: Al Viro <viro@...iv.linux.org.uk>
> Signed-off-by: Christoph Hellwig <hch@....de>

Reviewed-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook