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Re: [Qemu-devel] [PATCH RESEND 1/2] Block: Block replication design for
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH RESEND 1/2] Block: Block replication design for COLO |
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Date: |
Wed, 25 Mar 2015 10:11:12 -0600 |
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Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 03/25/2015 10:06 AM, Eric Blake wrote:
> On 12/25/2014 08:31 PM, Yang Hongyang wrote:
>> This is the initial design of block replication.
>> The blkcolo block driver enables disk replication for continuous
>> checkpoints. It is designed for COLO that Secondary VM is running.
>> It can also be applied for FT/HA scene that Secondary VM is not
>> running.
>>
>> Signed-off-by: Wen Congyang <address@hidden>
>> Signed-off-by: Lai Jiangshan <address@hidden>
>> Signed-off-by: Yang Hongyang <address@hidden>
>> ---
>> docs/blkcolo.txt | 85
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 85 insertions(+)
>> create mode 100644 docs/blkcolo.txt
>
> Grammar review only (I'll leave the technical review to others)
Yikes; I replied to an old thread because I forgot to clear filtering on
my mail reader. Apologies for the noise, since...
>> +The blkcolo block driver enables disk replication for continuous
>> checkpoints.
>> +It is designed for COLO that Secondary VM is running. It can also be applied
>
> similar comments as for Wen's RFC COLO v2 series for
> docs/block-replication.txt (in fact, do we need two files, or should all
> this information be merged into a single file?):
it looks like the patch I commented on has already been morphed into
newer versions.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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