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From:   Dan Williams <dan.j.williams@intel.com>
Date:   Wed, 17 Nov 2021 09:44:25 -0800
Message-ID: <CAPcyv4ijKTcABMs2tZEuPWo1WDOux+4XWN=DNF5v8SrQRSbfDg@mail.gmail.com>
Subject: Re: [PATCH 01/29] nvdimm/pmem: move dax_attribute_group from dax to pmem
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:
>
> dax_attribute_group is only used by the pmem driver, and can avoid the
> completely pointless lookup by the disk name if moved there.  This
> leaves just a single caller of dax_get_by_host, so move dax_get_by_host
> into the same ifdef block as that caller.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Dan Williams <dan.j.williams@intel.com>
> Link: https://lore.kernel.org/r/20210922173431.2454024-3-hch@lst.de
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

This one already made v5.16-rc1.