linux-ext4 - Re: [PATCH 01/11] dm: make the DAX support dependend on CONFIG_FS

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Date:   Mon, 1 Nov 2021 12:12:53 -0400
From:   Mike Snitzer <snitzer@...hat.com>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     Christoph Hellwig <hch@....de>, 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 01/11] dm: make the DAX support dependend on CONFIG_FS_DAX

On Wed, Oct 27 2021 at  4:53P -0400,
Dan Williams <dan.j.williams@...el.com> wrote:

> On Sun, Oct 17, 2021 at 9:41 PM Christoph Hellwig <hch@....de> wrote:
> >
> > The device mapper DAX support is all hanging off a block device and thus
> > can't be used with device dax.  Make it depend on CONFIG_FS_DAX instead
> > of CONFIG_DAX_DRIVER.  This also means that bdev_dax_pgoff only needs to
> > be built under CONFIG_FS_DAX now.
> 
> Looks good.
> 
> Mike, can I get an ack to take this through nvdimm.git? (you'll likely
> see me repeat this question on subsequent patches in this series).

Sorry for late reply, but I see you punted on pushing for 5.16 merge
anyway (I'm sure my lack of response didn't help, sorry about that).

Acked-by: Mike Snitzer <snitzer@...hat.com>

Thanks!