Re: [Qemu-devel] [PATCH 3/10] Add bdrv_flush_all()

Glauber Costa
2008-09-10T14:46:25Z

On Wed, Sep 10, 2008 at 10:26 AM, Chris Lalancette <clalance@redhat.com> 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.

>

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Glauber Costa.
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