Re: [Qemu-devel] qemu and qemu.git -> Migration + disk stress introduces qcow2 corruptions

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On 11/09/2011 02:18 PM, Michael S. Tsirkin wrote:
On Wed, Nov 09, 2011 at 11:35:54AM -0600, Anthony Liguori wrote:
On 11/09/2011 11:02 AM, Avi Kivity wrote:
On 11/09/2011 06:39 PM, Anthony Liguori wrote:

Migration with qcow2 is not a supported feature for 1.0.  Migration is
only supported with raw images using coherent shared storage[1].

[1] NFS is only coherent with close-to-open which right now is not
good enough for migration.

Say what?

Due to block format probing, we read at least the first sector of
the disk during start up.

A simple solution is not to do any probing before the VM is first
started on the incoming path.

Any issues with this?


http://mid.gmane.org/1284213896-12705-4-git-send-email-aliguori@xxxxxxxxxx

I think Kevin wanted open to get delayed.

Regards,

Anthony Liguori
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