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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) unsigned int flags)
{ {
virDomainObjPtr vm; virDomainObjPtr vm;
virDomainDefPtr def = NULL;
virDomainDefPtr persistentDef = NULL; virDomainDefPtr persistentDef = NULL;
virCapsPtr caps = NULL;
int ret = -1; int ret = -1;
virLXCDomainObjPrivatePtr priv; virLXCDomainObjPrivatePtr priv;
virLXCDriverPtr driver = dom->conn->privateData; 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) if (virLXCDomainObjBeginJob(driver, vm, LXC_JOB_MODIFY) < 0)
goto cleanup; goto cleanup;
if (!(caps = virLXCDriverGetCapabilities(driver, false))) if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto endjob;
if (virDomainLiveConfigHelperMethod(caps, driver->xmlopt, vm, &flags,
&persistentDef) < 0)
goto endjob; goto endjob;
if (flags & VIR_DOMAIN_MEM_MAXIMUM) { if (flags & VIR_DOMAIN_MEM_MAXIMUM) {
if (flags & VIR_DOMAIN_AFFECT_LIVE) { if (def) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s", virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("Cannot resize the max memory " _("Cannot resize the max memory "
"on an active domain")); "on an active domain"));
goto endjob; goto endjob;
} }
if (flags & VIR_DOMAIN_AFFECT_CONFIG) { if (persistentDef) {
virDomainDefSetMemoryTotal(persistentDef, newmem); virDomainDefSetMemoryTotal(persistentDef, newmem);
if (persistentDef->mem.cur_balloon > newmem) if (persistentDef->mem.cur_balloon > newmem)
persistentDef->mem.cur_balloon = newmem; persistentDef->mem.cur_balloon = newmem;
@ -745,9 +741,9 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
} else { } else {
unsigned long oldmax = 0; unsigned long oldmax = 0;
if (flags & VIR_DOMAIN_AFFECT_LIVE) if (def)
oldmax = virDomainDefGetMemoryActual(vm->def); oldmax = virDomainDefGetMemoryActual(def);
if (flags & VIR_DOMAIN_AFFECT_CONFIG) { if (persistentDef) {
if (!oldmax || oldmax > virDomainDefGetMemoryActual(persistentDef)) if (!oldmax || oldmax > virDomainDefGetMemoryActual(persistentDef))
oldmax = virDomainDefGetMemoryActual(persistentDef); oldmax = virDomainDefGetMemoryActual(persistentDef);
} }
@ -758,19 +754,19 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
goto endjob; goto endjob;
} }
if (flags & VIR_DOMAIN_AFFECT_LIVE) { if (def) {
if (virCgroupSetMemory(priv->cgroup, newmem) < 0) { if (virCgroupSetMemory(priv->cgroup, newmem) < 0) {
virReportError(VIR_ERR_OPERATION_FAILED, virReportError(VIR_ERR_OPERATION_FAILED,
"%s", _("Failed to set memory for domain")); "%s", _("Failed to set memory for domain"));
goto endjob; goto endjob;
} }
vm->def->mem.cur_balloon = newmem; def->mem.cur_balloon = newmem;
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0) if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps) < 0)
goto endjob; goto endjob;
} }
if (flags & VIR_DOMAIN_AFFECT_CONFIG) { if (persistentDef) {
persistentDef->mem.cur_balloon = newmem; persistentDef->mem.cur_balloon = newmem;
if (virDomainSaveConfig(cfg->configDir, driver->caps, if (virDomainSaveConfig(cfg->configDir, driver->caps,
persistentDef) < 0) persistentDef) < 0)
@ -785,7 +781,6 @@ static int lxcDomainSetMemoryFlags(virDomainPtr dom, unsigned long newmem,
cleanup: cleanup:
virDomainObjEndAPI(&vm); virDomainObjEndAPI(&vm);
virObjectUnref(caps);
virObjectUnref(cfg); virObjectUnref(cfg);
return ret; return ret;
} }