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qemu: Refactor qemuDomainSetMemoryStatsPeriod by reusing virDomainObjGetDefs

This commit is contained in:
Peter Krempa 2015-05-29 14:22:23 +02:00
parent 65258d1f71
commit 10de2168e4
1 changed files with 6 additions and 12 deletions
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18
src/qemu/qemu_driver.c
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@ -2433,10 +2433,10 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period,
virQEMUDriverPtr driver = dom->conn->privateData;
qemuDomainObjPrivatePtr priv;
virDomainObjPtr vm;
virDomainDefPtr persistentDef = NULL;
virDomainDefPtr def;
virDomainDefPtr persistentDef;
int ret = -1, r;
virQEMUDriverConfigPtr cfg = NULL;
virCapsPtr caps = NULL;
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
@ -2452,17 +2452,13 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period,
if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
goto cleanup;
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
goto endjob;
if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
&persistentDef) < 0)
if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto endjob;
/* Set the balloon driver collection interval */
priv = vm->privateData;
if (flags & VIR_DOMAIN_AFFECT_LIVE) {
if (def) {
qemuDomainObjEnterMonitor(driver, vm);
r = qemuMonitorSetMemoryStatsPeriod(priv->mon, period);
if (qemuDomainObjExitMonitor(driver, vm) < 0)
@ -2473,13 +2469,12 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period,
goto endjob;
}
vm->def->memballoon->period = period;
def->memballoon->period = period;
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0)
goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
sa_assert(persistentDef);
if (persistentDef) {
persistentDef->memballoon->period = period;
ret = virDomainSaveConfig(cfg->configDir, persistentDef);
goto endjob;
@ -2491,7 +2486,6 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int period,
cleanup:
virDomainObjEndAPI(&vm);
virObjectUnref(caps);
virObjectUnref(cfg);
return ret;
}