From: Paolo Bonzini <pbonzini@redhat.com>
To: Zhang Haoyu <zhanghy@sangfor.com.cn>, qemu-devel <qemu-devel@nongnu.org>
Cc: Kevin Wolf <kwolf@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Fam Zheng <famz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to track dirty sector
Date: Mon, 09 Mar 2015 08:38:25 +0100 [thread overview]
Message-ID: <54FD4DF1.5060805@redhat.com> (raw)
In-Reply-To: <201503091502590266464@sangfor.com.cn>
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
next prev parent reply other threads:[~2015-03-09 7:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-03 6:52 [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to track dirty sector Zhang Haoyu
2015-03-03 9:59 ` Paolo Bonzini
2015-03-09 7:03 ` Zhang Haoyu
2015-03-09 7:38 ` Paolo Bonzini [this message]
2015-03-09 8:14 ` Zhang Haoyu
2015-03-10 0:28 ` Fam Zheng
2015-03-10 1:30 ` [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to trackdirty sector Zhang Haoyu
2015-03-10 1:54 ` Fam Zheng
2015-03-10 2:12 ` [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to trackdirtysector Zhang Haoyu
2015-03-10 2:58 ` Fam Zheng
2015-03-10 3:12 ` [Qemu-devel] [RFC] introduce bitmap to bdrv_commit totrackdirtysector Zhang Haoyu
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