Re: [PATCH 7/7] qemu: Queue events in migration Finish phase ASAP

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On Wed, Jul 08, 2015 at 19:36:06 +0200, Jiri Denemark wrote:
> For quite a long time we don't need to postpone queueing events until
> the end of the function since we no longer have the big driver lock.
> Let's make the code of qemuMigrationFinish simpler by queuing events at
> the time we generate them.
> 
> Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
> ---
>  src/qemu/qemu_migration.c | 24 ++++++++++++------------
>  1 file changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> index ae7433e..cc7754c 100644
> --- a/src/qemu/qemu_migration.c
> +++ b/src/qemu/qemu_migration.c

...

> @@ -5709,16 +5708,17 @@ qemuMigrationFinish(virQEMUDriverPtr driver,
>  
>          dom = virGetDomain(dconn, vm->def->name, vm->def->uuid);
>  
> -        event = virDomainEventLifecycleNewFromObj(vm,
> -                                         VIR_DOMAIN_EVENT_RESUMED,
> -                                         VIR_DOMAIN_EVENT_RESUMED_MIGRATED);
> +        qemuDomainEventQueue(driver,
> +                             virDomainEventLifecycleNewFromObj(vm,
> +                                    VIR_DOMAIN_EVENT_RESUMED,
> +                                    VIR_DOMAIN_EVENT_RESUMED_MIGRATED));

I dislike this formatting.

>          if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_PAUSED) {
>              virDomainObjSetState(vm, VIR_DOMAIN_PAUSED,
>                                   VIR_DOMAIN_PAUSED_USER);
> -            qemuDomainEventQueue(driver, event);
> -            event = virDomainEventLifecycleNewFromObj(vm,
> -                                             VIR_DOMAIN_EVENT_SUSPENDED,
> -                                             VIR_DOMAIN_EVENT_SUSPENDED_PAUSED);
> +            qemuDomainEventQueue(driver,
> +                                 virDomainEventLifecycleNewFromObj(vm,
> +                                        VIR_DOMAIN_EVENT_SUSPENDED,
> +                                        VIR_DOMAIN_EVENT_SUSPENDED_PAUSED));
>          }
>  
>          if (virDomainObjIsActive(vm) &&

ACK,

Peter

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