From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH] xfs: only reclaim unwritten COW extents periodically
Date: Tue, 7 Mar 2017 06:00:02 +0100 [thread overview]
Message-ID: <20170307050002.GA14000@lst.de> (raw)
In-Reply-To: <20170307001702.GH5280@birch.djwong.org>
On Mon, Mar 06, 2017 at 04:17:02PM -0800, Darrick J. Wong wrote:
> > Could we have a comment here about what CC_UNWRITTEN means?
> >
> > I /think/ it means "don't remove real extents", since when it's specified
> > delalloc reservations still get removed by _reflink_cancel_cow_*, correct?
> >
> > Somewhere we ought to record the fact that flags == 0 removes everything.
>
> It's been a week; ping? (Or: did anyone receive this reply at all?)
I've been travelling and fairly busy. But I'll try to prepare a new
version ASAP, especially as this something that should go into 4.11,
unlike the rest of the series.
prev parent reply other threads:[~2017-03-07 5:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-28 0:49 [PATCH] xfs: only reclaim unwritten COW extents periodically Christoph Hellwig
2017-02-28 5:26 ` Darrick J. Wong
2017-03-07 0:17 ` Darrick J. Wong
2017-03-07 5:00 ` Christoph Hellwig [this message]
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