linux-ext4 - Re: [PATCH 03/11] dax: simplify the dax

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Message-ID: <CAPcyv4iM4RjrQj4Q4i+tXmq1QMC=_dy0TTCzvxqRc_miv40NGg@mail.gmail.com>
Date:   Wed, 27 Oct 2021 15:03:17 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Mike Snitzer <snitzer@...hat.com>, Ira Weiny <ira.weiny@...el.com>,
        device-mapper development <dm-devel@...hat.com>,
        linux-xfs <linux-xfs@...r.kernel.org>,
        Linux NVDIMM <nvdimm@...ts.linux.dev>,
        linux-s390 <linux-s390@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        linux-erofs@...ts.ozlabs.org,
        linux-ext4 <linux-ext4@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH 03/11] dax: simplify the dax_device <-> gendisk association

On Sun, Oct 17, 2021 at 9:41 PM Christoph Hellwig <hch@....de> wrote:
>
> Replace the dax_host_hash with an xarray indexed by the pointer value
> of the gendisk, and require explicitl calls from the block drivers that

s/explicitl/explicitl/

I've fixed that up locally.

> want to associate their gendisk with a dax_device.

This looks good. 0day-robot is now chewing on it via the test merge
with linux-next (libnvdimm-pending).