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Re: [Qemu-devel] Qemu and Changed Block Tracking
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] Qemu and Changed Block Tracking |
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Date: |
Tue, 21 Feb 2017 09:11:35 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 02/21/2017 06:43 AM, Peter Lieven wrote:
> Hi,
>
>
> is there anyone ever thought about implementing something like VMware
> CBT in Qemu?
>
>
> https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1020128
Yes; in fact, the work on persistent dirty bitmaps and on NBD
BLOCK_STATUS reporting is what we envision as the building blocks for an
upper layer software to be able to grab CBT information on which blocks
are dirty.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] Qemu and Changed Block Tracking, Peter Lieven, 2017/02/21
- Re: [Qemu-devel] Qemu and Changed Block Tracking,
Eric Blake <=
- Re: [Qemu-devel] Qemu and Changed Block Tracking, John Snow, 2017/02/21
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Peter Lieven, 2017/02/22
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Eric Blake, 2017/02/22
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Peter Lieven, 2017/02/23
- Re: [Qemu-devel] Qemu and Changed Block Tracking, John Snow, 2017/02/24
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Eric Blake, 2017/02/24
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Peter Lieven, 2017/02/26
- Re: [Qemu-devel] Qemu and Changed Block Tracking, Eric Blake, 2017/02/27
- Re: [Qemu-devel] Qemu and Changed Block Tracking, John Snow, 2017/02/27
- Re: [Qemu-devel] Qemu and Changed Block Tracking, John Snow, 2017/02/22