[libvirt] [PATCH v3 10/16] qemu: introduce migrating job status
Instead of checking stat.status let's set status to migrating
as soon as migrate command is send (waiting for completion
is a good place too).
---
src/qemu/qemu_domain.c | 1 +
src/qemu/qemu_domain.h | 1 +
src/qemu/qemu_driver.c | 4 +++-
src/qemu/qemu_migration.c | 9 +++++++--
4 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 2a14499..c023e0e 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -410,6 +410,7 @@ qemuDomainJobStatusToType(qemuDomainJobStatus status)
break;
case QEMU_DOMAIN_JOB_STATUS_ACTIVE:
+ case QEMU_DOMAIN_JOB_STATUS_MIGRATING:
case QEMU_DOMAIN_JOB_STATUS_POSTCOPY:
return VIR_DOMAIN_JOB_UNBOUNDED;
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 58715c2..564da49 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -102,6 +102,7 @@ VIR_ENUM_DECL(qemuDomainAsyncJob)
typedef enum {
QEMU_DOMAIN_JOB_STATUS_NONE = 0,
QEMU_DOMAIN_JOB_STATUS_ACTIVE,
+ QEMU_DOMAIN_JOB_STATUS_MIGRATING,
QEMU_DOMAIN_JOB_STATUS_POSTCOPY,
QEMU_DOMAIN_JOB_STATUS_COMPLETED,
QEMU_DOMAIN_JOB_STATUS_FAILED,
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 3854a41..b592abe 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -12762,7 +12762,8 @@ qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver,
}
/* Do not ask QEMU if migration is not even running yet */
- if (!priv->job.current || !priv->job.current->stats.status)
+ if (!priv->job.current ||
+ priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE)
fetch = false;
if (fetch && qemuDomainObjBeginJob(driver, vm, QEMU_JOB_QUERY) < 0)
@@ -12782,6 +12783,7 @@ qemuDomainGetJobStatsInternal(virQEMUDriverPtr driver,
*jobInfo = *priv->job.current;
if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE ||
+ jobInfo->status == QEMU_DOMAIN_JOB_STATUS_MIGRATING ||
jobInfo->status == QEMU_DOMAIN_JOB_STATUS_POSTCOPY) {
if (fetch &&
qemuMigrationFetchMigrationStats(driver, vm, QEMU_ASYNC_JOB_NONE,
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 388f770..35c86bb 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1421,6 +1421,7 @@ qemuMigrationCheckJobStatus(virQEMUDriverPtr driver,
case QEMU_DOMAIN_JOB_STATUS_COMPLETED:
case QEMU_DOMAIN_JOB_STATUS_ACTIVE:
+ case QEMU_DOMAIN_JOB_STATUS_MIGRATING:
case QEMU_DOMAIN_JOB_STATUS_POSTCOPY:
break;
}
@@ -1489,7 +1490,8 @@ qemuMigrationCompleted(virQEMUDriverPtr driver,
return 0;
error:
- if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE ||
+ /* state can not be active at this point */
+ if (jobInfo->status == QEMU_DOMAIN_JOB_STATUS_MIGRATING ||
jobInfo->status == QEMU_DOMAIN_JOB_STATUS_POSTCOPY) {
/* The migration was aborted by us rather than QEMU itself. */
jobInfo->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
@@ -1518,6 +1520,8 @@ qemuMigrationWaitForCompletion(virQEMUDriverPtr driver,
bool events = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_EVENT);
int rv;
+ jobInfo->status = QEMU_DOMAIN_JOB_STATUS_MIGRATING;
+
while ((rv = qemuMigrationCompleted(driver, vm, asyncJob,
dconn, flags)) != 1) {
if (rv < 0)
@@ -3833,7 +3837,8 @@ qemuMigrationRun(virQEMUDriverPtr driver,
ignore_value(virTimeMillisNow(&priv->job.completed->sent));
}
- if (priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE)
+ if (priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_ACTIVE ||
+ priv->job.current->status == QEMU_DOMAIN_JOB_STATUS_MIGRATING)
priv->job.current->status = QEMU_DOMAIN_JOB_STATUS_FAILED;
cookieFlags |= QEMU_MIGRATION_COOKIE_NETWORK |
--
1.8.3.1