linux-ext4 - Re: [PATCH 0/19 v3] dax, ext4, xfs: Synchronous page faults

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Message-ID: <20171013225304.GF29081@linux.intel.com>
Date:   Fri, 13 Oct 2017 16:53:04 -0600
From:   Ross Zwisler <ross.zwisler@...ux.intel.com>
To:     Dave Chinner <david@...morbit.com>
Cc:     Dan Williams <dan.j.williams@...el.com>, Jan Kara <jack@...e.cz>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-ext4 <linux-ext4@...r.kernel.org>,
        linux-xfs@...r.kernel.org, Christoph Hellwig <hch@...radead.org>,
        Ross Zwisler <ross.zwisler@...ux.intel.com>,
        Ted Tso <tytso@....edu>,
        "Darrick J. Wong" <darrick.wong@...cle.com>
Subject: Re: [PATCH 0/19 v3] dax, ext4, xfs: Synchronous page faults

On Thu, Oct 12, 2017 at 09:43:31AM +1100, Dave Chinner wrote:
> On Wed, Oct 11, 2017 at 02:18:06PM -0700, Dan Williams wrote:
> > On Wed, Oct 11, 2017 at 1:05 PM, Jan Kara <jack@...e.cz> wrote:
> > > Anyway, here are the patches and AFAICT the series is pretty much complete
> > > so we can start thinking how to merge this. Changes to ext4 / XFS are pretty
> > > minimal so either tree is fine I guess. Comments are welcome.
> > 
> > I'd like to propose taking this through the nvdimm tree. Some of these
> > changes make the MAP_DIRECT support for ext4 easier, so I'd like to
> > rebase that support on top and carry both.
> 
> This functionality needs to be exercised and stressed by fstests
> in some way before it gets merged.

I can work on making an fstest for this set, unless someone else has already
started.