linux-kernel - Re: [PATCH] fs: iomap: Change return type to vm_fault

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Message-ID: <20180720060944.GA4823@magnolia>
Date:   Thu, 19 Jul 2018 23:09:44 -0700
From:   "Darrick J. Wong" <darrick.wong@...cle.com>
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Jan Kara <jack@...e.cz>, Dave Chinner <dchinner@...hat.com>,
        "Theodore Ts'o" <tytso@....edu>,
        Bob Peterson <rpeterso@...hat.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Matthew Wilcox <willy@...radead.org>,
        Christoph Hellwig <hch@...radead.org>,
        Andreas Gruenbacher <agruenba@...hat.com>
Subject: Re: [PATCH] fs: iomap: Change return type to vm_fault_t

On Fri, Jul 20, 2018 at 10:31:30AM +0530, Souptick Joarder wrote:
> On Wed, Jul 4, 2018 at 3:22 AM, Andreas Gruenbacher <agruenba@...hat.com> wrote:
> > On 3 July 2018 at 23:39, Darrick J. Wong <darrick.wong@...cle.com> wrote:
> >> On Mon, Jul 02, 2018 at 07:52:41PM +0200, Andreas Gruenbacher wrote:
> >>> On 2 July 2018 at 17:43, Souptick Joarder <jrdr.linux@...il.com> wrote:
> >>> > Return type has been changed to vm_fault_t type for
> >>> > iomap_page_mkwrite().
> >>> >
> >>> > see commit 1c8f422059ae ("mm: change return type to
> >>> > vm_fault_t") for reference.
> >>> >
> >>> > Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
> >>> > Reviewed-by: Matthew Wilcox <mawilcox@...rosoft.com>
> >>
> >> I don't recall Christoph [now cc'd] rescinding his NAK of the previous
> >> version of this patch[1].  Has he changed his mind since May?
> >                                      /|\
> > Oops, a reply gone wrong -- I was me  |   to reply to Souptick
> > Joarder's gfs2 change which I've add  |   the gfs2 for-next branch.
> > Not the iomap change. Sorry for the   |  sion.
> >                                       |
> >> [1] https://spinics.net/lists/linux  |  vel/msg126032.html
> >>                                      |
> >> Now granted I didn't have a problem  |   the code (and applied the xfs
> >> version to 4.18 after monitoring to  |  sfy myself that nothing
> >> particularly weird happened during   |   but seeing as most of the iomap
> >> changes have gone through hch's rev  |  nd landed via the xfs tree...
                                          |
--D                                       |
                                          |
I wasn't planning on it, due to aforementioned NAK still being in place
to the best of my knowledge, at least for the iomap patch.

> Darrick, is this patch going to 4.19 through xfs tree ?