From: Peter Krempa <pkrempa@xxxxxxxxxx>
If the qcow2 data file feature (which separates the data into a separate
file from the metadata) is in use the migration safety check ought co
consider both the metadata and the data file for safe migration.
Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
src/qemu/qemu_migration.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index ae26f74f8c..2e52e73f48 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1795,6 +1795,12 @@ qemuMigrationSrcIsSafeDisk(virDomainDiskDef *disk,
&requires_safe_cache) < 0)
return false;
+ if (disk->src->dataFileStore &&
+ qemuMigrationSrcCheckStorageSourceSafety(disk->src->dataFileStore,
+ cfg, &unsafe_storage,
+ &requires_safe_cache) < 0)
+ return false;
+
if (unsafe_storage) {
virReportError(VIR_ERR_MIGRATE_UNSAFE, "%s",
_("Migration without shared storage is unsafe"));
--
2.51.0
