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qemu: Implement VIR_MIGRATE_POSTCOPY_RESUME for Confirm phase

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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Jiri Denemark 2022-05-10 15:20:25 +02:00
parent f2a19b4cd0
commit 491c9eff6c
1 changed files with 31 additions and 17 deletions
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48
src/qemu/qemu_migration.c
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@ -3777,15 +3777,19 @@ qemuMigrationSrcConfirmPhase(virQEMUDriver *driver,
virCheckFlags(QEMU_MIGRATION_FLAGS, -1);
/* Keep the original migration phase in case post-copy failed as the job
* will stay active even though migration API finishes with an error.
*/
if (virDomainObjIsFailedPostcopy(vm))
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
phase = QEMU_MIGRATION_PHASE_CONFIRM_RESUME;
} else if (virDomainObjIsFailedPostcopy(vm)) {
/* Keep the original migration phase in case post-copy failed as the
* job will stay active even though migration API finishes with an
* error.
*/
phase = priv->job.phase;
else if (retcode == 0)
} else if (retcode == 0) {
phase = QEMU_MIGRATION_PHASE_CONFIRM3;
else
} else {
phase = QEMU_MIGRATION_PHASE_CONFIRM3_CANCELLED;
}
if (qemuMigrationJobStartPhase(vm, phase) < 0)
return -1;
@ -3860,18 +3864,28 @@ qemuMigrationSrcConfirm(virQEMUDriver *driver,
qemuDomainObjPrivate *priv = vm->privateData;
int ret = -1;
if (!qemuMigrationJobIsActive(vm, VIR_ASYNC_JOB_MIGRATION_OUT))
goto cleanup;
VIR_DEBUG("vm=%p, flags=0x%x, cancelled=%d", vm, flags, cancelled);
/* Keep the original migration phase in case post-copy failed as the job
* will stay active even though migration API finishes with an error.
*/
if (virDomainObjIsFailedPostcopy(vm))
phase = priv->job.phase;
else if (cancelled)
phase = QEMU_MIGRATION_PHASE_CONFIRM3_CANCELLED;
else
phase = QEMU_MIGRATION_PHASE_CONFIRM3;
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
if (!qemuMigrationAnyCanResume(vm, VIR_ASYNC_JOB_MIGRATION_OUT, flags,
QEMU_MIGRATION_PHASE_PERFORM_RESUME))
goto cleanup;
phase = QEMU_MIGRATION_PHASE_CONFIRM_RESUME;
} else {
if (!qemuMigrationJobIsActive(vm, VIR_ASYNC_JOB_MIGRATION_OUT))
goto cleanup;
/* Keep the original migration phase in case post-copy failed as the
* job will stay active even though migration API finishes with an
* error.
*/
if (virDomainObjIsFailedPostcopy(vm))
phase = priv->job.phase;
else if (cancelled)
phase = QEMU_MIGRATION_PHASE_CONFIRM3_CANCELLED;
else
phase = QEMU_MIGRATION_PHASE_CONFIRM3;
}
if (qemuMigrationJobStartPhase(vm, phase) < 0)
goto cleanup;