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qemu: Refactor qemuDomainPinVcpuFlags by reusing virDomainObjGetDefs

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This commit is contained in:
Peter Krempa 2015-05-29 14:17:35 +02:00
parent 8db9610f57
commit 7721e7901f
1 changed files with 17 additions and 24 deletions
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41
src/qemu/qemu_driver.c
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@ -5016,7 +5016,8 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
virQEMUDriverPtr driver = dom->conn->privateData;
virDomainObjPtr vm;
virDomainDefPtr persistentDef = NULL;
virDomainDefPtr def;
virDomainDefPtr persistentDef;
virCgroupPtr cgroup_vcpu = NULL;
int ret = -1;
qemuDomainObjPrivatePtr priv;
@ -5024,7 +5025,6 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
virDomainPinDefPtr *newVcpuPin = NULL;
virBitmapPtr pcpumap = NULL;
virQEMUDriverConfigPtr cfg = NULL;
virCapsPtr caps = NULL;
virObjectEventPtr event = NULL;
char paramField[VIR_TYPED_PARAM_FIELD_LENGTH] = "";
char *str = NULL;
@ -5043,26 +5043,22 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
if (virDomainPinVcpuFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
if (!(caps = virQEMUDriverGetCapabilities(driver, false)))
goto cleanup;
if (qemuDomainObjBeginJob(driver, vm, QEMU_JOB_MODIFY) < 0)
goto cleanup;
if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
&persistentDef) < 0)
if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto endjob;
priv = vm->privateData;
if ((flags & VIR_DOMAIN_AFFECT_LIVE) && vcpu >= vm->def->vcpus) {
if (def && vcpu >= def->vcpus) {
virReportError(VIR_ERR_INVALID_ARG,
_("vcpu %d is out of range of live cpu count %d"),
vcpu, vm->def->vcpus);
vcpu, def->vcpus);
goto endjob;
}
if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && vcpu >= persistentDef->vcpus) {
if (persistentDef && vcpu >= persistentDef->vcpus) {
virReportError(VIR_ERR_INVALID_ARG,
_("vcpu %d is out of range of persistent cpu count %d"),
vcpu, persistentDef->vcpus);
@ -5078,21 +5074,20 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_LIVE) {
if (def) {
if (priv->vcpupids == NULL) {
virReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("cpu affinity is not supported"));
goto endjob;
}
if (vm->def->cputune.vcpupin) {
newVcpuPin = virDomainPinDefCopy(vm->def->cputune.vcpupin,
vm->def->cputune.nvcpupin);
if (def->cputune.vcpupin) {
newVcpuPin = virDomainPinDefCopy(def->cputune.vcpupin,
def->cputune.nvcpupin);
if (!newVcpuPin)
goto endjob;
newVcpuPinNum = vm->def->cputune.nvcpupin;
newVcpuPinNum = def->cputune.nvcpupin;
} else {
if (VIR_ALLOC(newVcpuPin) < 0)
goto endjob;
@ -5126,12 +5121,12 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
}
}
if (vm->def->cputune.vcpupin)
virDomainPinDefArrayFree(vm->def->cputune.vcpupin,
vm->def->cputune.nvcpupin);
if (def->cputune.vcpupin)
virDomainPinDefArrayFree(def->cputune.vcpupin,
def->cputune.nvcpupin);
vm->def->cputune.vcpupin = newVcpuPin;
vm->def->cputune.nvcpupin = newVcpuPinNum;
def->cputune.vcpupin = newVcpuPin;
def->cputune.nvcpupin = newVcpuPinNum;
newVcpuPin = NULL;
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0)
@ -5150,8 +5145,7 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
event = virDomainEventTunableNewFromDom(dom, eventParams, eventNparams);
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (persistentDef) {
if (!persistentDef->cputune.vcpupin) {
if (VIR_ALLOC(persistentDef->cputune.vcpupin) < 0)
goto endjob;
@ -5187,7 +5181,6 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
qemuDomainEventQueue(driver, event);
VIR_FREE(str);
virBitmapFree(pcpumap);
virObjectUnref(caps);
virObjectUnref(cfg);
return ret;
}