[libvirt] [PATCH 2/2] qemu: Fix updating balloon period in live XML
Up until now, we set memballoon period in monitor successfully, however
we did not update domain definition structure, thus dumpxml was omitting
period attribute in memballoon element
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1140960
---
src/qemu/qemu_driver.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index ede8880..d73288a 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2460,9 +2460,15 @@ static int qemuDomainSetMemoryStatsPeriod(virDomainPtr dom, int
period,
qemuDomainObjEnterMonitor(driver, vm);
r = qemuMonitorSetMemoryStatsPeriod(priv->mon, period);
qemuDomainObjExitMonitor(driver, vm);
- if (r < 0)
+ if (r < 0) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("unable to set balloon driver collection
period"));
+ goto endjob;
+ }
+
+ vm->def->memballoon->period = period;
+ if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm) < 0)
+ goto endjob;
}
if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
--
1.9.3