Make MIGRATION_IN use the new helper methods. --- src/qemu/qemu_domain.c | 2 +- src/qemu/qemu_domain.h | 1 - src/qemu/qemu_migration.c | 97 ++++++++++++++++++-------------------------- 3 files changed, 41 insertions(+), 59 deletions(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index fee562d..d2f03dd 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -645,7 +645,7 @@ void qemuDomainSetNamespaceHooks(virCapsPtr caps) caps->ns.href = qemuDomainDefNamespaceHref; } -void +static void qemuDomainObjSaveJob(struct qemud_driver *driver, virDomainObjPtr obj) { if (!virDomainObjIsActive(obj)) { diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h index 2ba6007..45fae55 100644 --- a/src/qemu/qemu_domain.h +++ b/src/qemu/qemu_domain.h @@ -187,7 +187,6 @@ int qemuDomainObjEndAsyncJob(struct qemud_driver *driver, void qemuDomainObjEndNestedJob(struct qemud_driver *driver, virDomainObjPtr obj); -void qemuDomainObjSaveJob(struct qemud_driver *driver, virDomainObjPtr obj); void qemuDomainObjSetJobPhase(struct qemud_driver *driver, virDomainObjPtr obj, int phase); diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index 9659e8d..6e7117b 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -1130,9 +1130,9 @@ qemuMigrationPrepareAny(struct qemud_driver *driver, QEMU_MIGRATION_COOKIE_LOCKSTATE))) goto cleanup; - if (qemuDomainObjBeginAsyncJobWithDriver(driver, vm, - QEMU_ASYNC_JOB_MIGRATION_IN) < 0) + if (qemuMigrationJobStart(driver, vm, QEMU_ASYNC_JOB_MIGRATION_IN) < 0) goto cleanup; + qemuMigrationJobSetPhase(driver, vm, QEMU_MIGRATION_PHASE_PREPARE); /* Domain starts inactive, even if the domain XML had an id field. */ vm->def->id = -1; @@ -1190,28 +1190,19 @@ qemuMigrationPrepareAny(struct qemud_driver *driver, event = virDomainEventNewFromObj(vm, VIR_DOMAIN_EVENT_STARTED, VIR_DOMAIN_EVENT_STARTED_MIGRATED); - ret = 0; -endjob: - if (qemuDomainObjEndAsyncJob(driver, vm) == 0) { - vm = NULL; - } else if (!vm->persistent && !virDomainObjIsActive(vm)) { - virDomainRemoveInactive(&driver->domains, vm); + /* We keep the job active across API calls until the finish() call. + * This prevents any other APIs being invoked while incoming + * migration is taking place. + */ + if (qemuMigrationJobContinue(vm) == 0) { vm = NULL; + qemuReportError(VIR_ERR_OPERATION_FAILED, + "%s", _("domain disappeared")); + goto cleanup; } - /* We set a fake job active which is held across - * API calls until the finish() call. This prevents - * any other APIs being invoked while incoming - * migration is taking place - */ - if (vm && - virDomainObjIsActive(vm)) { - priv->job.asyncJob = QEMU_ASYNC_JOB_MIGRATION_IN; - qemuDomainObjSaveJob(driver, vm); - priv->job.info.type = VIR_DOMAIN_JOB_UNBOUNDED; - priv->job.start = now; - } + ret = 0; cleanup: virDomainDefFree(def); @@ -1223,6 +1214,15 @@ cleanup: qemuDomainEventQueue(driver, event); qemuMigrationCookieFree(mig); return ret; + +endjob: + if (qemuMigrationJobFinish(driver, vm) == 0) { + vm = NULL; + } else if (!vm->persistent) { + virDomainRemoveInactive(&driver->domains, vm); + vm = NULL; + } + goto cleanup; } @@ -2397,27 +2397,23 @@ qemuMigrationFinish(struct qemud_driver *driver, virDomainPtr dom = NULL; virDomainEventPtr event = NULL; int newVM = 1; - qemuDomainObjPrivatePtr priv = NULL; qemuMigrationCookiePtr mig = NULL; + virErrorPtr orig_err = NULL; + VIR_DEBUG("driver=%p, dconn=%p, vm=%p, cookiein=%s, cookieinlen=%d, " "cookieout=%p, cookieoutlen=%p, flags=%lx, retcode=%d", driver, dconn, vm, NULLSTR(cookiein), cookieinlen, cookieout, cookieoutlen, flags, retcode); - virErrorPtr orig_err = NULL; - priv = vm->privateData; - if (priv->job.asyncJob != QEMU_ASYNC_JOB_MIGRATION_IN) { - qemuReportError(VIR_ERR_NO_DOMAIN, - _("domain '%s' is not processing incoming migration"), vm->def->name); + if (!qemuMigrationJobIsActive(vm, QEMU_ASYNC_JOB_MIGRATION_IN)) goto cleanup; - } - qemuDomainObjDiscardAsyncJob(driver, vm); - if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen, 0))) - goto cleanup; + qemuMigrationJobStartPhase(driver, vm, + v3proto ? QEMU_MIGRATION_PHASE_FINISH3 + : QEMU_MIGRATION_PHASE_FINISH2); - if (qemuDomainObjBeginJobWithDriver(driver, vm, QEMU_JOB_MODIFY) < 0) - goto cleanup; + if (!(mig = qemuMigrationEatCookie(driver, vm, cookiein, cookieinlen, 0))) + goto endjob; /* Did the migration go as planned? If yes, return the domain * object, but if no, clean up the empty qemu process. @@ -2448,21 +2444,14 @@ qemuMigrationFinish(struct qemud_driver *driver, */ /* - * In v3 protocol, the source VM is still available to - * restart during confirm() step, so we kill it off - * now. - * In v2 protocol, the source is dead, so we leave - * target in paused state, in case admin can fix - * things up + * However, in v3 protocol, the source VM is still available + * to restart during confirm() step, so we kill it off now. */ if (v3proto) { qemuProcessStop(driver, vm, 1, VIR_DOMAIN_SHUTOFF_FAILED); virDomainAuditStop(vm, "failed"); - if (newVM) { - if (qemuDomainObjEndJob(driver, vm) > 0) - virDomainRemoveInactive(&driver->domains, vm); - vm = NULL; - } + if (newVM) + vm->persistent = 0; } goto endjob; } @@ -2475,7 +2464,6 @@ qemuMigrationFinish(struct qemud_driver *driver, if (event) qemuDomainEventQueue(driver, event); event = NULL; - } if (!(flags & VIR_MIGRATE_PAUSED)) { @@ -2507,11 +2495,6 @@ qemuMigrationFinish(struct qemud_driver *driver, event = virDomainEventNewFromObj(vm, VIR_DOMAIN_EVENT_STOPPED, VIR_DOMAIN_EVENT_STOPPED_FAILED); - if (!vm->persistent) { - if (qemuDomainObjEndJob(driver, vm) > 0) - virDomainRemoveInactive(&driver->domains, vm); - vm = NULL; - } } goto endjob; } @@ -2543,20 +2526,20 @@ qemuMigrationFinish(struct qemud_driver *driver, event = virDomainEventNewFromObj(vm, VIR_DOMAIN_EVENT_STOPPED, VIR_DOMAIN_EVENT_STOPPED_FAILED); - if (!vm->persistent) { - if (qemuDomainObjEndJob(driver, vm) > 0) - virDomainRemoveInactive(&driver->domains, vm); - vm = NULL; - } } if (qemuMigrationBakeCookie(mig, driver, vm, cookieout, cookieoutlen, 0) < 0) VIR_WARN("Unable to encode migration cookie"); endjob: - if (vm && - qemuDomainObjEndJob(driver, vm) == 0) - vm = NULL; + if (vm) { + if (qemuMigrationJobFinish(driver, vm) == 0) { + vm = NULL; + } else if (!vm->persistent && !virDomainObjIsActive(vm)) { + virDomainRemoveInactive(&driver->domains, vm); + vm = NULL; + } + } cleanup: if (vm) -- 1.7.6 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list