From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 1/3] xfs: don't allocate COW blocks for zeroing holes or unwritten extents
Date: Fri, 2 Mar 2018 09:01:20 +1100 [thread overview]
Message-ID: <20180301220120.GL30854@dastard> (raw)
In-Reply-To: <20180228174552.31919-2-hch@lst.de>
On Wed, Feb 28, 2018 at 09:45:50AM -0800, Christoph Hellwig wrote:
> The iomap zeroing interface is smart enough to skip zeroing holes or
> unwritten extents. Don't subvert this logic for reflink files.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks good,
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2018-03-01 22:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 17:45 iomap fixes Christoph Hellwig
2018-02-28 17:45 ` [PATCH 1/3] xfs: don't allocate COW blocks for zeroing holes or unwritten extents Christoph Hellwig
2018-03-01 22:01 ` Dave Chinner [this message]
2018-03-01 22:28 ` Darrick J. Wong
2018-02-28 17:45 ` [PATCH 2/3] xfs: don't start out with the exclusive ilock for direct I/O Christoph Hellwig
2018-03-01 22:02 ` Dave Chinner
2018-02-28 17:45 ` [PATCH 3/3] xfs: don't block on the ilock for RWF_NOWAIT Christoph Hellwig
2018-03-01 22:04 ` Dave Chinner
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