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From 891e04fccd80d2773e177858da80210800ebbad5 Mon Sep 17 00:00:00 2001
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Message-Id: <891e04fccd80d2773e177858da80210800ebbad5@dist-git>
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From: Jiri Denemark <jdenemar@redhat.com>
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Date: Tue, 26 May 2015 13:42:06 +0200
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Subject: [PATCH] qemuDomainGetJobStatsInternal: Support migration events
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When QEMU supports migration events the qemuDomainJobInfo structure will
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no longer be updated with migration statistics. We have to enter a job
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and explicitly ask QEMU every time virDomainGetJob{Info,Stats} is
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called.
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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(cherry picked from commit 66c95964a5706c223f4857e55396318c857abb6f)
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https://bugzilla.redhat.com/show_bug.cgi?id=1212077
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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---
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 src/qemu/qemu_driver.c | 27 +++++++++++++++++++++++----
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 1 file changed, 23 insertions(+), 4 deletions(-)
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diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
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index 6dafbec..b3e9e63 100644
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--- a/src/qemu/qemu_driver.c
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+++ b/src/qemu/qemu_driver.c
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@@ -13021,15 +13021,27 @@ qemuConnectBaselineCPU(virConnectPtr conn ATTRIBUTE_UNUSED,
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 static int
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-qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
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+qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver,
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                               virDomainObjPtr vm,
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                               bool completed,
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                               qemuDomainJobInfoPtr jobInfo)
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 {
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     qemuDomainObjPrivatePtr priv = vm->privateData;
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     qemuDomainJobInfoPtr info;
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+    bool fetch = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_EVENT);
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     int ret = -1;
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+    if (completed)
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+        fetch = false;
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+
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+    /* Do not ask QEMU if migration is not even running yet  */
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+    if (!priv->job.current || !priv->job.current->status.status)
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+        fetch = false;
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+
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+    if (fetch &&
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+        qemuDomainObjBeginJob(driver, vm, QEMU_JOB_QUERY) < 0)
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+        return -1;
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+
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     if (!completed &&
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         !virDomainObjIsActive(vm)) {
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         virReportError(VIR_ERR_OPERATION_INVALID, "%s",
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@@ -13050,12 +13062,19 @@ qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
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     *jobInfo = *info;
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     if (jobInfo->type == VIR_DOMAIN_JOB_BOUNDED ||
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-        jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED)
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-        ret = qemuDomainJobInfoUpdateTime(jobInfo);
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-    else
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+        jobInfo->type == VIR_DOMAIN_JOB_UNBOUNDED) {
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+        if (fetch)
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+            ret = qemuMigrationFetchJobStatus(driver, vm, QEMU_ASYNC_JOB_NONE,
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+                                              jobInfo);
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+        else
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+            ret = qemuDomainJobInfoUpdateTime(jobInfo);
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+    } else {
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         ret = 0;
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+    }
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  cleanup:
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+    if (fetch)
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+        qemuDomainObjEndJob(driver, vm);
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     return ret;
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 }
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-- 
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2.4.5
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