Re: [libvirt] [PATCH v5 2/2] qemuDomainRevertToSnapshot: save domain configuration

Reverting to a snapshot may change domain configuration. New configuration should be saved if domain has persistent flag. VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT is emitted in case of configuration update. --- src/qemu/qemu_driver.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index a0d6596..edf39d9 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -15546,6 +15546,15 @@ qemuDomainRevertToSnapshot(virDomainSnapshotPtr snapshot, } else if (snap) { snap->def->current = false; } + if (ret == 0 && config && vm->persistent && + !(ret = virDomainSaveConfig(cfg->configDir, driver->caps, + vm->newDef ? vm->newDef : vm->def))) { + detail = VIR_DOMAIN_EVENT_DEFINED_FROM_SNAPSHOT; + qemuDomainEventQueue(driver, + virDomainEventLifecycleNewFromObj(vm, + VIR_DOMAIN_EVENT_DEFINED, + detail)); + } if (event) { qemuDomainEventQueue(driver, event); qemuDomainEventQueue(driver, event2);