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Re: [Qemu-devel] [PATCH 18/20] mirror: add support for persistent dirty
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH 18/20] mirror: add support for persistent dirty bitmap |
Date: |
Thu, 20 Dec 2012 16:49:41 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
On 12/12/2012 06:46 AM, Paolo Bonzini wrote:
> A persistent dirty bitmap lets mirroring proceed with no waste of work
> after QEMU exits (either offline, or online when the VM restarts).
> It is also useful in order to communicate to management whether the
> switch to the destination was completed or not.
>
> Signed-off-by: Paolo Bonzini <address@hidden>
> ---
> block/mirror.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
Sure tiny for what it adds :)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- Re: [Qemu-devel] [PATCH 13/20] oslib: add a wrapper for mmap/munmap, (continued)
- [Qemu-devel] [PATCH 14/20] hbitmap: add hbitmap_alloc_with_data and hbitmap_required_size, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 15/20] hbitmap: add hbitmap_copy, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 16/20] block: split bdrv_enable_dirty_tracking and bdrv_disable_dirty_tracking, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 18/20] mirror: add support for persistent dirty bitmap, Paolo Bonzini, 2012/12/12
- Re: [Qemu-devel] [PATCH 18/20] mirror: add support for persistent dirty bitmap,
Eric Blake <=
- [Qemu-devel] [PATCH 19/20] block: choose the default dirty bitmap granularity in bdrv_enable_dirty_tracking, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 01/20] host-utils: add ffsl, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 17/20] block: support a persistent dirty bitmap, Paolo Bonzini, 2012/12/12
- [Qemu-devel] [PATCH 20/20] monitor: add commands to start/stop dirty bitmap, Paolo Bonzini, 2012/12/12