[libvirt] [BUGFIX][PATCH] remove saved garbages after persistent migration

From: KAMEZAWA Hiroyuki <kamezawa.hiroyu(a)jp.fujitsu.com&gt; Date: Fri, 26 Aug 2011 12:08:11 +0900 Subject: [PATCH] Fix persistent migration config save When a user migrates a domain by command as libvirt saves vm's domain XML config in destination host after migration. But it saves vm->def. Then, the saved XML contains some garbages. <domain type='kvm' id='50'> ^^^^^^^^ ... <console type='pty' tty='/dev/pts/5'> ^^^^^^^^^^^^^^^^^ Avoid saving unnecessary things by saving persistent vm definition. --- src/qemu/qemu_migration.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index a38c0d9..524b8bf 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -2484,11 +2484,12 @@ qemuMigrationFinish(struct qemud_driver *driver, qemuMigrationVPAssociatePortProfiles(vm->def); if (flags & VIR_MIGRATE_PERSIST_DEST) { + virDomainDefPtr vmdef; if (vm->persistent) newVM = 0; vm->persistent = 1; - - if (virDomainSaveConfig(driver->configDir, vm->def) < 0) { + vmdef = virDomainObjGetPersistentDef(driver->caps, vm); + if (virDomainSaveConfig(driver->configDir, vmdef) < 0) { /* Hmpf. Migration was successful, but making it persistent * was not. If we report successful, then when this domain * shuts down, management tools are in for a surprise. On the -- 1.7.4.1