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Date: Sat, 6 Oct 2018 03:39:45 -0700
From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: david@fromorbit.com, linux-xfs@vger.kernel.org,
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Subject: Re: [PATCH 07/15] vfs: skip zero-length dedupe requests
Message-ID: <20181006103945.GE25747@infradead.org>
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 <153870032167.29072.11158511021942868400.stgit@magnolia>
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On Thu, Oct 04, 2018 at 05:45:21PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Don't bother calling the filesystem for a zero-length dedupe request;
> we can return zero and exit.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

Looks fine,

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