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Subject: Re: (resend) [PATCH [linux-4.14.y]] dm cache: submit writethrough
 writes in parallel to origin and cache
To:     Mike Snitzer <snitzer@redhat.com>,
        Greg KH <gregkh@linuxfoundation.org>
Cc:     stable@vger.kernel.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
References: <37c5a615-655d-c106-afd0-54e03f3c0eef@oracle.com>
 <20200727150014.GA27472@redhat.com> <20200729115119.GB2674635@kroah.com>
 <20200729115557.GA2799681@kroah.com> <20200729141607.GA7215@redhat.com>
From:   John Donnelly <John.P.donnelly@oracle.com>
Message-ID: <851f749a-5c92-dcb1-f8e4-95b4434a1ec4@oracle.com>
Date:   Wed, 29 Jul 2020 18:45:46 -0500
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On 7/29/20 9:16 AM, Mike Snitzer wrote:
> On Wed, Jul 29 2020 at  7:55am -0400,
> Greg KH <gregkh@linuxfoundation.org> wrote:
> 
>> On Wed, Jul 29, 2020 at 01:51:19PM +0200, Greg KH wrote:
>>> On Mon, Jul 27, 2020 at 11:00:14AM -0400, Mike Snitzer wrote:
>>>> This mail needs to be saent to stable@vger.kernel.org (now cc'd).
>>>>
>>>> Greg et al: please backport 2df3bae9a6543e90042291707b8db0cbfbae9ee9
>>>
>>> Now backported, thanks.
>>
>> Nope, it broke the build, I need something that actually works :)
>>
> 
> OK, I'll defer to John Donnelly to get back with you (and rest of
> stable@).  He is more invested due to SUSE also having this issue.  I
> can put focus to it if John cannot sort this out.
> 
> Mike
> 


Hi.


Thank you for reaching out.

What specifically is broken? . If it that applying 
2df3bae9a6543e90042291707b8db0cbfbae9ee9 to 4.14.y is failing?

JD.