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qemu: Remove special case for virDomainSuspend

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This commit is contained in:
Jiri Denemark 2011-07-19 02:27:38 +02:00 committed by Eric Blake
parent 63d15036cc
commit ad6cc26c8d
3 changed files with 27 additions and 32 deletions
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1
src/qemu/qemu_domain.h
View File

@ -74,7 +74,6 @@ enum qemuDomainAsyncJob {
enum qemuDomainJobSignals {
QEMU_JOB_SIGNAL_CANCEL = 1 << 0, /* Request job cancellation */
QEMU_JOB_SIGNAL_SUSPEND = 1 << 1, /* Request VM suspend to finish live migration offline */
};
struct qemuDomainJobObj {

52
src/qemu/qemu_driver.c
View File

@ -1331,6 +1331,8 @@ static int qemudDomainSuspend(virDomainPtr dom) {
int ret = -1;
virDomainEventPtr event = NULL;
qemuDomainObjPrivatePtr priv;
virDomainPausedReason reason;
int eventDetail;
qemuDriverLock(driver);
vm = virDomainFindByUUID(&driver->domains, dom->uuid);
@ -1357,35 +1359,33 @@ static int qemudDomainSuspend(virDomainPtr dom) {
priv = vm->privateData;
if (priv->job.asyncJob == QEMU_ASYNC_JOB_MIGRATION_OUT) {
if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PAUSED) {
VIR_DEBUG("Requesting domain pause on %s",
vm->def->name);
priv->job.signals |= QEMU_JOB_SIGNAL_SUSPEND;
}
ret = 0;
goto cleanup;
reason = VIR_DOMAIN_PAUSED_MIGRATION;
eventDetail = VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED;
} else {
if (qemuDomainObjBeginJobWithDriver(driver, vm, QEMU_JOB_SUSPEND) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
qemuReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto endjob;
}
if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PAUSED) {
if (qemuProcessStopCPUs(driver, vm, VIR_DOMAIN_PAUSED_USER) < 0) {
goto endjob;
}
event = virDomainEventNewFromObj(vm,
VIR_DOMAIN_EVENT_SUSPENDED,
VIR_DOMAIN_EVENT_SUSPENDED_PAUSED);
}
if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0)
goto endjob;
ret = 0;
reason = VIR_DOMAIN_PAUSED_USER;
eventDetail = VIR_DOMAIN_EVENT_SUSPENDED_PAUSED;
}
if (qemuDomainObjBeginJobWithDriver(driver, vm, QEMU_JOB_SUSPEND) < 0)
goto cleanup;
if (!virDomainObjIsActive(vm)) {
qemuReportError(VIR_ERR_OPERATION_INVALID,
"%s", _("domain is not running"));
goto endjob;
}
if (virDomainObjGetState(vm, NULL) != VIR_DOMAIN_PAUSED) {
if (qemuProcessStopCPUs(driver, vm, reason) < 0) {
goto endjob;
}
event = virDomainEventNewFromObj(vm,
VIR_DOMAIN_EVENT_SUSPENDED,
eventDetail);
}
if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0)
goto endjob;
ret = 0;
endjob:
if (qemuDomainObjEndJob(driver, vm) == 0)
vm = NULL;

6
src/qemu/qemu_migration.c
View File

@ -770,11 +770,6 @@ qemuMigrationProcessJobSignals(struct qemud_driver *driver,
if (ret < 0) {
VIR_WARN("Unable to cancel job");
}
} else if (priv->job.signals & QEMU_JOB_SIGNAL_SUSPEND) {
priv->job.signals ^= QEMU_JOB_SIGNAL_SUSPEND;
VIR_DEBUG("Pausing domain for non-live migration");
if (qemuMigrationSetOffline(driver, vm) < 0)
VIR_WARN("Unable to pause domain");
} else {
ret = 0;
}
@ -2861,6 +2856,7 @@ qemuMigrationJobStart(struct qemud_driver *driver,
qemuDomainObjSetAsyncJobMask(vm, QEMU_JOB_NONE);
} else {
qemuDomainObjSetAsyncJobMask(vm, DEFAULT_JOB_MASK |
JOB_MASK(QEMU_JOB_SUSPEND) |
JOB_MASK(QEMU_JOB_MIGRATION_OP));
}