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qemuDomainGetJobStatsInternal: Support migration events

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When QEMU supports migration events the qemuDomainJobInfo structure will
no longer be updated with migration statistics. We have to enter a job
and explicitly ask QEMU every time virDomainGetJob{Info,Stats} is
called.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
This commit is contained in:
Jiri Denemark 2015-05-26 13:42:06 +02:00
parent 3df4d2a45a
commit 66c95964a5
1 changed files with 23 additions and 4 deletions
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25
src/qemu/qemu_driver.c
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@ -12939,15 +12939,27 @@ qemuConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
static int
qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver,
virDomainObjPtr vm,
bool completed,
qemuDomainJobInfoPtr jobInfo)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
qemuDomainJobInfoPtr info;
bool fetch = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_EVENT);
int ret = -1;
if (completed)
fetch = false;
/* Do not ask QEMU if migration is not even running yet */
if (!priv->job.current || !priv->job.current->status.status)
fetch = false;
if (fetch &&
qemuDomainObjBeginJob(driver, vm, QEMU_JOB_QUERY) < 0)
return -1;
if (!completed &&
!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
@ -12968,12 +12980,19 @@ qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
*jobInfo = *info;
if (jobInfo->type == VIR_DOMAIN_JOB_BOUNDED ||
jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED)
ret = qemuDomainJobInfoUpdateTime(jobInfo);
jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED) {
if (fetch)
ret = qemuMigrationFetchJobStatus(driver, vm, QEMU_ASYNC_JOB_NONE,
jobInfo);
else
ret = qemuDomainJobInfoUpdateTime(jobInfo);
} else {
ret = 0;
}
cleanup:
if (fetch)
qemuDomainObjEndJob(driver, vm);
return ret;
}