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From: Fam Zheng <famz@redhat.com>
To: Zhang Haoyu <zhanghy@sangfor.com.cn>
Cc: Kevin Wolf <kwolf@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	vsementsov <vsementsov@parallels.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>, jsnow <jsnow@redhat.com>
Subject: Re: [Qemu-devel] [RFC] introduce bitmap to bdrv_commit to trackdirtysector
Date: Tue, 10 Mar 2015 10:58:11 +0800	[thread overview]
Message-ID: <20150310025811.GA14320@ad.nay.redhat.com> (raw)
In-Reply-To: <201503101012008258045@sangfor.com.cn>

> Is it worthy to implement it?

Maybe, I think once we start to assign node-name to each BDS in the tree, this
will be natural to implement.

> And does qemu support commit any external snapshot to its backing file?

Yes.

  reply	other threads:[~2015-03-10  2:58 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
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 [this message]
2015-03-10  3:12           ` [Qemu-devel] [RFC] introduce bitmap to bdrv_commit totrackdirtysector Zhang Haoyu

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