From: Matthew Wilcox <willy@infradead.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Jerome Glisse <jglisse@redhat.com>,
Michal Hocko <mhocko@kernel.org>,
lsf-pc@lists.linux-foundation.org,
linux-xfs <linux-xfs@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-ext4 <linux-ext4@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-nvdimm <linux-nvdimm@lists.01.org>
Subject: Re: [Lsf-pc] [LSF/MM TOPIC] The end of the DAX experiment
Date: Thu, 14 Feb 2019 12:08:40 -0800 [thread overview]
Message-ID: <20190214200840.GB12668@bombadil.infradead.org> (raw)
In-Reply-To: <CAPcyv4jLTdJyTOy715qvBL_j_deiLoBmu_thkUnFKZKMvZL6hA@mail.gmail.com>
On Thu, Feb 14, 2019 at 11:31:24AM -0800, Dan Williams wrote:
> On Thu, Feb 14, 2019 at 11:10 AM Jerome Glisse <jglisse@redhat.com> wrote:
> > I am just again working on my struct page mapping patchset as well as
> > the generic page write protection that sits on top. I hope to be able
> > to post the v2 in couple weeks. You can always look at my posting last
> > year to see more details.
>
> Yes, I have that in mind as one of the contenders. However, it's not
> clear to me that its a suitable fit for filesystem-reflink. Others
> have floated the 'page proxy' idea, so it would be good to discuss the
> merits of the general approaches.
... and my preferred option of putting pfn entries in the page cache.
Or is that what you meant by "page proxy"?
next prev parent reply other threads:[~2019-02-14 20:08 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-06 21:12 [LSF/MM TOPIC] The end of the DAX experiment Dan Williams
2019-02-07 21:51 ` Kani, Toshi
2019-02-08 9:02 ` Johannes Thumshirn
2019-02-14 13:46 ` [Lsf-pc] " Michal Hocko
2019-02-14 18:25 ` Dan Williams
2019-02-14 19:10 ` Jerome Glisse
2019-02-14 19:31 ` Dan Williams
2019-02-14 20:08 ` Matthew Wilcox [this message]
2019-02-14 20:20 ` Dan Williams
2019-02-14 20:34 ` Jerome Glisse
2019-02-16 5:37 ` Dave Chinner
2019-06-05 16:22 ` Goldwyn Rodrigues
2019-06-07 6:00 ` Dan Williams
2019-12-09 16:20 ` Boaz Harrosh
2019-02-17 20:29 ` Ric Wheeler
2019-02-18 18:17 ` Dan Williams
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