On Thu, Feb 23, 2012 at 4:20 PM, Federico Simoncelli
<fsimo...@redhat.com> wrote:
> ----- Original Message -----
>> From: "Stefan Hajnoczi" <stefa...@gmail.com>
>> To: "Federico Simoncelli" <fsimo...@redhat.com>
>> Cc: qemu-devel@nongnu.org, kw...@redhat.com, mtosa...@redhat.com
>> Sent: Thursday, February 23, 2012 5:18:41 PM
>> Subject: Re: [Qemu-devel] [PATCH 1/3] Add blkmirror block driver
>>
>> On Thu, Feb 23, 2012 at 4:14 PM, Stefan Hajnoczi <stefa...@gmail.com>
>> wrote:
>> > By the way, this code does not build against qemu.git/master.  It
>> > uses
>> > interfaces which have been dropped.
>>
>> Ah, I see you changed that in Patch 2/3.  Please don't do that, it's
>> hard to review and breaks git-bisect.
>
> Squashing is easy (anyone could do it at the commit phase), reviewing
> is hard (if you hide your changes in someone else's code).

I don't care if you or Marcelo wrote it, I want to see a coherent piece of code.

The way to do it is to merge the g_malloc() and BlockDriver interface
changes into this path.  Then you have not snuck any significant
changes into Marcelo's code.

Keep the BDRV_O_NO_BACKING separate.

Stefan

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