[PATCH v4 06/11] qemu: Block migration when transient disk option is enabled

From: Masayoshi Mizuma <m.mizuma(a)jp.fujitsu.com&gt; Block migration when transient disk option is enabled to simplify the handling of the overlay files. Signed-off-by: Masayoshi Mizuma <m.mizuma(a)jp.fujitsu.com&gt; --- src/qemu/qemu_migration.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c index 5708334d2f..2f24d56312 100644 --- a/src/qemu/qemu_migration.c +++ b/src/qemu/qemu_migration.c @@ -1394,6 +1394,16 @@ qemuMigrationSrcIsAllowed(virQEMUDriverPtr driver, _("cannot migrate this domain without dbus-vmstate support")); return false; } + + for (i = 0; i < vm->def->ndisks; i++) { + virDomainDiskDefPtr disk = vm->def->disks[i]; + + if (disk->transient) { + virReportError(VIR_ERR_OPERATION_INVALID, "%s", + _("migration with transient disk is not supported")); + return false; + } + } } return true; -- 2.26.2