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Re: [Qemu-devel] AIO and savevm
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From: |
Paul Brook |
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Subject: |
Re: [Qemu-devel] AIO and savevm |
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Date: |
Sun, 3 Sep 2006 13:08:38 +0100 |
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User-agent: |
KMail/1.9.4 |
On Sunday 03 September 2006 12:14, Blue Swirl wrote:
> >qemu_aio_poll doesn't wait. It returns immediately if IO has not completed
> >yet.
>
> You're right, sorry. How's this version then? Though there is a race
> condition where the AIO signal is received between checking for AIO and
> waiting for it.
I moved it into a separate routine, and fixed the race condition.
We also need to flush AIO requests before doing loadvm.
Paul