linux-ext4 - Re: [PATCH 0/6 v3] dax: Page invalidation fixes

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Message-ID: <CAPcyv4gYeQ+ZjJZU07Co5OHvgPsdU4vmYPOfUyMxJTqmMRktnw@mail.gmail.com>
Date:   Tue, 20 Dec 2016 12:09:45 -0800
From:   Dan Williams <dan.j.williams@...el.com>
To:     Jan Kara <jack@...e.cz>
Cc:     linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Ross Zwisler <ross.zwisler@...ux.intel.com>,
        Linux MM <linux-mm@...ck.org>,
        linux-ext4 <linux-ext4@...r.kernel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        "linux-nvdimm@...ts.01.org" <linux-nvdimm@...ts.01.org>
Subject: Re: [PATCH 0/6 v3] dax: Page invalidation fixes

On Mon, Dec 19, 2016 at 11:59 PM, Jan Kara <jack@...e.cz> wrote:
> On Mon 19-12-16 13:51:53, Dan Williams wrote:
[..]
> Yes, but I've accounted for that. Checking the libnvdimm-pending branch I
> see you missed "ext2: Return BH_New buffers for zeroed blocks" which was
> the first patch in the series. The subject is a slight misnomer since it is
> about setting IOMAP_F_NEW flag instead these days but still it is needed...
> Otherwise the DAX invalidation code would not propely invalidate zero pages
> in the radix tree in response to writes for ext2.

Ok, thanks. Updated libnvdimm-pending pushed out.
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