[libvirt] [PATCH 3/3] vz: implement some domain API calls
From: Maxim Nestratov <mnestratov(a)virtuozzo.com>
The following functions are implemented:
vzDomainIsUpdated, vzDomainGetVcpusFlags and vzDomainGetMaxVcpus.
Signed-off-by: Maxim Nestratov <mnestratov(a)virtuozzo.com>
---
src/vz/vz_driver.c | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 53 insertions(+), 0 deletions(-)
diff --git a/src/vz/vz_driver.c b/src/vz/vz_driver.c
index 8a311ed..6557816 100644
--- a/src/vz/vz_driver.c
+++ b/src/vz/vz_driver.c
@@ -1337,6 +1337,56 @@ vzDomainMemoryStats(virDomainPtr domain,
return ret;
}
+static int
+vzDomainGetVcpusFlags(virDomainPtr dom,
+ unsigned int flags)
+{
+ virDomainObjPtr privdom = NULL;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG |
+ VIR_DOMAIN_VCPU_MAXIMUM, -1);
+
+ if (!(privdom = vzDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (flags & VIR_DOMAIN_VCPU_MAXIMUM)
+ ret = privdom->def->maxvcpus;
+ else
+ ret = privdom->def->vcpus;
+
+ cleanup:
+ if (privdom)
+ virObjectUnlock(privdom);
+
+ return ret;
+}
+
+static int vzDomainGetMaxVcpus(virDomainPtr dom)
+{
+ return vzDomainGetVcpusFlags(dom, (VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_VCPU_MAXIMUM));
+}
+
+static int vzDomainIsUpdated(virDomainPtr dom)
+{
+ virDomainObjPtr privdom;
+ int ret = -1;
+
+ /* As far as VZ domains are always updated (e.g. current==persistent),
+ * we just check for domain existence */
+ if (!(privdom = vzDomObjFromDomain(dom)))
+ goto cleanup;
+
+ ret = 0;
+
+ cleanup:
+ if (privdom)
+ virObjectUnlock(privdom);
+ return ret;
+}
+
static int vzConnectGetMaxVcpus(virConnectPtr conn ATTRIBUTE_UNUSED,
const char *type)
{
@@ -1437,6 +1487,9 @@ static virHypervisorDriver vzDriver = {
.domainDetachDevice = vzDomainDetachDevice, /* 1.2.15 */
.domainDetachDeviceFlags = vzDomainDetachDeviceFlags, /* 1.2.15 */
.domainIsActive = vzDomainIsActive, /* 1.2.10 */
+ .domainIsUpdated = vzDomainIsUpdated, /* 1.2.21 */
+ .domainGetVcpusFlags = vzDomainGetVcpusFlags, /* 1.2.21 */
+ .domainGetMaxVcpus = vzDomainGetMaxVcpus, /* 1.2.21 */
.connectDomainEventRegisterAny = vzConnectDomainEventRegisterAny, /* 1.2.10 */
.connectDomainEventDeregisterAny = vzConnectDomainEventDeregisterAny, /* 1.2.10 */
.nodeGetCPUMap = vzNodeGetCPUMap, /* 1.2.8 */
--
1.7.1