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Date:   Wed, 5 Feb 2020 10:33:04 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Vivek Goyal <vgoyal@redhat.com>
Cc:     linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org,
        dan.j.williams@intel.com, hch@infradead.org, dm-devel@redhat.com
Subject: Re: [PATCH 3/5] dm,dax: Add dax zero_page_range operation
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On Mon, Feb 03, 2020 at 03:00:27PM -0500, Vivek Goyal wrote:
> This patch adds support for dax zero_page_range operation to dm targets.

Any way to share the code with the dax copy iter here?