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References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-12-hch@lst.de>
In-Reply-To: <20211109083309.584081-12-hch@lst.de>
From:   Dan Williams <dan.j.williams@intel.com>
Date:   Mon, 22 Nov 2021 20:16:01 -0800
Message-ID: <CAPcyv4hG7npC3K-5th7qFNHuNt=dT-atUwvMEwbH_DHqzVhi=Q@mail.gmail.com>
Subject: Re: [PATCH 11/29] dm-stripe: add a stripe_dax_pgoff helper
To:     Christoph Hellwig <hch@lst.de>
Cc:     Mike Snitzer <snitzer@redhat.com>, Ira Weiny <ira.weiny@intel.com>,
        device-mapper development <dm-devel@redhat.com>,
        linux-xfs <linux-xfs@vger.kernel.org>,
        Linux NVDIMM <nvdimm@lists.linux.dev>,
        linux-s390 <linux-s390@vger.kernel.org>,
        linux-fsdevel <linux-fsdevel@vger.kernel.org>,
        linux-erofs@lists.ozlabs.org,
        linux-ext4 <linux-ext4@vger.kernel.org>,
        virtualization@lists.linux-foundation.org
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On Tue, Nov 9, 2021 at 12:33 AM Christoph Hellwig <hch@lst.de> wrote:
>
> Add a helper to perform the entire remapping for DAX accesses.  This
> helper open codes bdev_dax_pgoff given that the alignment checks have
> already been done by the submitting file system and don't need to be
> repeated.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Mike Snitzer <snitzer@redhat.com>

Reviewed-by: Dan Williams <dan.j.williams@intel.com>