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Re: [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to track dirty se

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to track dirty sector
Date: Mon, 09 Mar 2015 08:38:25 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 

On 09/03/2015 08:03, Zhang Haoyu wrote:
> 
> On 2015-03-03 18:00:09, Paolo Bonzini wrote:
>>
>> On 03/03/2015 07:52, Zhang Haoyu wrote:
>>> Hi,
>>> If introducing bitmap to bdrv_commit to track dirty sector,
>>> could we implement guest non-disruption while performing commit?
>>
>> That is already implemented.  It uses the same code that implements
>> storage migration (block/mirror.c).
>>
> Hi Paolo,
> do you mean commit_active_start()?

Yes.

Paolo
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