qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] Re: QCOW2 bugs releated to qcow2_aio_cancel()


From: Stefan Hajnoczi
Subject: [Qemu-devel] Re: QCOW2 bugs releated to qcow2_aio_cancel()
Date: Fri, 4 Feb 2011 05:58:00 +0000

On Thu, Feb 3, 2011 at 5:44 PM, Kevin Wolf <address@hidden> wrote:
> Given that a cancel shouldn't happen too often, I think it would be
> reasonable to take the same approach for qcow2. I don't think adding a
> lot of complexity for getting this right is justified.
>
> Stefan, what do you think? Maybe we could even have a default
> implementation in generic block code?

Yes, I agree that the simple cancellation approach is a good trade-off
since cancellation is rare.  It guarantees that the image is
consistent on disk and that in-memory resources are freed properly.

Stefan



reply via email to

[Prev in Thread] Current Thread [Next in Thread]