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Date:   Tue, 1 Sep 2020 17:15:18 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Josef Bacik <josef@toxicpanda.com>
Cc:     hch@lst.de, viro@ZenIV.linux.org.uk, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org, willy@infradead.org,
        kernel-team@fb.com
Subject: Re: [PATCH 5/6] parport: rework procfs handlers to take advantage
 of the new buffer
Message-ID: <20200901151518.GE30709@lst.de>
References: <20200813210411.905010-1-josef@toxicpanda.com> <20200813210411.905010-6-josef@toxicpanda.com>
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On Thu, Aug 13, 2020 at 05:04:10PM -0400, Josef Bacik wrote:
> The buffer coming from higher up the stack has an extra byte to handle
> the NULL terminator in the string.  Instead of using a temporary buffer
> to sprintf into and then copying into the buffer, just scnprintf
> directly into the buffer and update lenp as appropriate.
> 
> Signed-off-by: Josef Bacik <josef@toxicpanda.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>