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Re: [Qemu-devel] [PATCH 3/10] Add bdrv_flush_all()
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From: |
Glauber Costa |
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Subject: |
Re: [Qemu-devel] [PATCH 3/10] Add bdrv_flush_all() |
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Date: |
Wed, 10 Sep 2008 11:46:25 -0300 |
On Wed, Sep 10, 2008 at 10:26 AM, Chris Lalancette <address@hidden> wrote:
> Anthony Liguori wrote:
>> This patch adds a bdrv_flush_all() function. It's necessary to ensure that
>> all
>> IO operations have been flushed to disk before completely a live migration.
>>
>> N.B. we don't actually use this now. We really should flush the block
>> drivers
>> using an live savevm callback to avoid unnecessary guest down time.
>
> Simple enough, and follows the pattern in the KVM migration.
>
> Chris Lalancette
>
sounds ok.
>
--
Glauber Costa.
"Free as in Freedom"
http://glommer.net
"The less confident you are, the more serious you have to act."
[Qemu-devel] [PATCH 2/10] Allow the monitor to be suspended during non-blocking op, Anthony Liguori, 2008/09/09