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Use virDomainObjGetDefs in lxcDomainSetMemoryFlags

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On LXC domain startup we have already called virDomainObjSetDefTransient
to fill vm->newDef.

There is no need to call virDomainLiveConfigHelperMethod which has the
ability to fill newDef if it's NULL.
This commit is contained in:
Ján Tomko 2016-05-26 14:29:33 +02:00
parent c646cd742a
commit 15654cc594
1 changed files with 10 additions and 15 deletions
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25
src/lxc/lxc_driver.c
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@ -695,8 +695,8 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
unsigned int flags)
{
virDomainObjPtr vm;
virDomainDefPtr def = NULL;
virDomainDefPtr persistentDef = NULL;
virCapsPtr caps = NULL;
int ret = -1;
virLXCDomainObjPrivatePtr priv;
virLXCDriverPtr driver = dom->conn->privateData;
@ -719,22 +719,18 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_MODIFY) < 0)
goto cleanup;
if (!(caps = virLXCDriverGetCapabilities(driver, false)))
goto endjob;
if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
&persistentDef) < 0)
if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto endjob;
if (flags & VIR_DOMAIN_MEM_MAXIMUM) {
if (flags & VIR_DOMAIN_AFFECT_LIVE) {
if (def) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("Cannot resize the max memory "
"on an active domain"));
goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (persistentDef) {
virDomainDefSetMemoryTotal(persistentDef, newmem);
if (persistentDef->mem.cur_balloon > newmem)
persistentDef->mem.cur_balloon = newmem;
@ -745,9 +741,9 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
} else {
unsigned long oldmax = 0;
if (flags & VIR_DOMAIN_AFFECT_LIVE)
oldmax = virDomainDefGetMemoryActual(vm->def);
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (def)
oldmax = virDomainDefGetMemoryActual(def);
if (persistentDef) {
if (!oldmax || oldmax > virDomainDefGetMemoryActual(persistentDef))
oldmax = virDomainDefGetMemoryActual(persistentDef);
}
@ -758,19 +754,19 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_LIVE) {
if (def) {
if (virCgroupSetMemory(priv->cgroup, newmem) < 0) {
virReportError(VIR_ERR_OPERATION_FAILED,
"%s", _("Failed to set memory for domain"));
goto endjob;
}
vm->def->mem.cur_balloon = newmem;
def->mem.cur_balloon = newmem;
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
if (persistentDef) {
persistentDef->mem.cur_balloon = newmem;
if (virDomainSaveConfig(cfg->configDir, driver->caps,
persistentDef) < 0)
@ -785,7 +781,6 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
cleanup:
virDomainObjEndAPI(&vm);
virObjectUnref(caps);
virObjectUnref(cfg);
return ret;
}