linux-ext4 - Re: [PATCH v4 0/2] ext4: fix DAX dma vs truncate/hole-punch

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Date:   Wed, 11 Jul 2018 09:41:24 -0600
From:   Ross Zwisler <ross.zwisler@...ux.intel.com>
To:     Jan Kara <jack@...e.cz>
Cc:     Ross Zwisler <ross.zwisler@...ux.intel.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Dave Chinner <david@...morbit.com>,
        "Darrick J. Wong" <darrick.wong@...cle.com>,
        Christoph Hellwig <hch@....de>, linux-nvdimm@...ts.01.org,
        Jeff Moyer <jmoyer@...hat.com>, linux-ext4@...r.kernel.org,
        Lukas Czerner <lczerner@...hat.com>
Subject: Re: [PATCH v4 0/2] ext4: fix DAX dma vs truncate/hole-punch

On Wed, Jul 11, 2018 at 10:17:41AM +0200, Jan Kara wrote:
> On Tue 10-07-18 13:10:29, Ross Zwisler wrote:
> > Changes since v3:
> >  * Added an ext4_break_layouts() call to ext4_insert_range() to ensure
> >    that the {ext4,xfs}_break_layouts() calls have the same meaning.
> >    (Dave, Darrick and Jan)
> 
> How about the occasional WARN_ON_ONCE you mention below. Were you able to
> hunt them down?

That's next on my list of things to look at. :)