[libvirt] [PATCH 4/4] implement callback function for qemu driver

[Daniel P. Berrange]

On Mon, Nov 15, 2010 at 11:23:35AM +0800, Osier Yang wrote:
> * src/qemu/qemu_driver.c (add function qemuDomainIsUpdated)
> ---
>  src/qemu/qemu_driver.c |   22 +++++++++++++++++++++-
>  1 files changed, 21 insertions(+), 1 deletions(-)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 5516090..fd61864 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -4734,6 +4734,26 @@ cleanup:
>      return ret;
>  }
> 
> +static int qemuDomainIsUpdated(virDomainPtr dom)
> +{
> +    struct qemud_driver *driver = dom->conn->privateData;
> +    virDomainObjPtr obj;
> +    int ret = -1;
> +
> +    qemuDriverLock(driver);
> +    obj = virDomainFindByUUID(&driver->domains, dom->uuid);
> +    qemuDriverUnlock(driver);
> +    if (!obj) {
> +        qemuReportError(VIR_ERR_NO_DOMAIN, NULL);
> +        goto cleanup;
> +    }
> +    ret = obj->updated;
> +
> +cleanup:
> +    if (obj)
> +        virDomainObjUnlock(obj);
> +    return ret;
> +}
> 
>  static int qemudGetVersion(virConnectPtr conn, unsigned long *version) {
>      struct qemud_driver *driver = conn->privateData;
> @@ -13209,7 +13229,7 @@ static virDriver qemuDriver = {
>      qemuIsSecure, /* isSecure */
>      qemuDomainIsActive, /* domainIsActive */
>      qemuDomainIsPersistent, /* domainIsPersistent */
> -    NULL, /* domainIsUpdated */
> +    qemuDomainIsUpdated, /* domainIsUpdated */
>      qemuCPUCompare, /* cpuCompare */
>      qemuCPUBaseline, /* cpuBaseline */
>      qemuDomainGetJobInfo, /* domainGetJobInfo */

ACK

Daniel
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