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Date:   Tue, 17 Jan 2023 21:43:30 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     "Darrick J. Wong" <djwong@kernel.org>
Cc:     zlang@redhat.com, linux-xfs@vger.kernel.org,
        fstests@vger.kernel.org, guan@eryu.me
Subject: Re: [PATCH 1/3] xfs: skip fragmentation tests when alwayscow mode is
 enabled
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References: <167400102747.1914975.6709564559821901777.stgit@magnolia>
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On Tue, Jan 17, 2023 at 04:43:00PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> If the always_cow debugging flag is enabled, all file writes turn into
> copy writes.  This dramatically ramps up fragmentation in the filesystem
> (intentionally!) so there's no point in complaining about fragmentation.

Looks good:

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