linux-kernel - Re: [PATCH] nvmet: prefer flex_array_size and struct

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Date:   Wed, 27 Oct 2021 00:13:42 +0000
From:   Chaitanya Kulkarni <chaitanyak@...dia.com>
To:     Len Baker <len.baker@....com>, Keith Busch <kbusch@...nel.org>,
        Jens Axboe <axboe@...com>, Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Chaitanya Kulkarni <chaitanyak@...dia.com>
CC:     Kees Cook <keescook@...omium.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] nvmet: prefer flex_array_size and struct_size over open
 coded arithmetic

On 10/24/21 10:29 AM, Len Baker wrote:
> External email: Use caution opening links or attachments
> 
> 
> In an effort to avoid open-coded arithmetic in the kernel [1], use the
> flex_array_size() and struct_size() helpers instead of an open-coded
> calculation.
> 
> [1] https://github.com/KSPP/linux/issues/160
> 
> Signed-off-by: Len Baker <len.baker@....com>
> ---

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch@...dia.com>