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Date: Tue, 10 Apr 2018 00:50:02 -0700
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH] xfs: only cancel cow blocks when truncating the data fork
Message-ID: <20180410075002.GA11322@infradead.org>
References: <20180410051357.GR7500@magnolia>
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To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: xfs <linux-xfs@vger.kernel.org>

On Mon, Apr 09, 2018 at 10:13:57PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> In xfs_itruncate_extents, only cancel cow blocks and clear the reflink
> flag if we were asked to truncate the data fork.  Attr fork blocks
> cannot be shared, so this makes no sense.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

Looks good,

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