[PATCH 16/25] device-dax: use the dev_pagemap internal refcount

[Dan Williams]

On Fri, Jun 28, 2019 at 10:02 AM Jason Gunthorpe <jgg at mellanox.com> wrote:
>
> On Fri, Jun 28, 2019 at 09:27:44AM -0700, Dan Williams wrote:
> > On Fri, Jun 28, 2019 at 8:39 AM Jason Gunthorpe <jgg at mellanox.com> wrote:
> > >
> > > On Wed, Jun 26, 2019 at 02:27:15PM +0200, Christoph Hellwig wrote:
> > > > The functionality is identical to the one currently open coded in
> > > > device-dax.
> > > >
> > > > Signed-off-by: Christoph Hellwig <hch at lst.de>
> > > > Reviewed-by: Ira Weiny <ira.weiny at intel.com>
> > > >  drivers/dax/dax-private.h |  4 ----
> > > >  drivers/dax/device.c      | 43 ---------------------------------------
> > > >  2 files changed, 47 deletions(-)
> > >
> > > DanW: I think this series has reached enough review, did you want
> > > to ack/test any further?
> > >
> > > This needs to land in hmm.git soon to make the merge window.
> >
> > I was awaiting a decision about resolving the collision with Ira's
> > patch before testing the final result again [1]. You can go ahead and
> > add my reviewed-by for the series, but my tested-by should be on the
> > final state of the series.
>
> The conflict looks OK to me, I think we can let Andrew and Linus
> resolve it.
>

Andrew's tree effectively always rebases since it's a quilt series.
I'd recommend pulling Ira's patch out of -mm and applying it with the
rest of hmm reworks. Any other git tree I'd agree with just doing the
late conflict resolution, but I'm not clear on what's the best
practice when conflicting with -mm.