[libvirt] [PATCH 06/16] Refactor tunnelled migration methods
Eric Blake
eblake at redhat.com
Thu May 12 19:51:55 UTC 2011
On 05/12/2011 10:04 AM, Daniel P. Berrange wrote:
> To facilitate the introduction of the v3 migration protocol,
> the doTunnelMigrate method is refactored into two pieces. One
> piece is intended to mirror the flow of virDomainMigrateVersion2,
> while the other is the helper for setting up sockets and processing
> the data.
>
> Previously socket setup would be done before the 'prepare' step,
> so errors could be dealt with immediately, avoiding need to shut
> off the destination QEMU. In the new split, socket setup is done
> after the 'prepare' step. This is not a serious problem, since
> the control flow already requires calling 'finish' to tear down
> the destination QEMU upon several errors.
>
> * src/qemu/qemu_migration.c:
> ---
> src/qemu/qemu_migration.c | 159 ++++++++++++++++++++++-----------------------
> 1 files changed, 78 insertions(+), 81 deletions(-)
ACK.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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