[libvirt] [PATCH 5/5] qemu: migration: Reject migration of an empty disk
If you specify disks to migrate it would be possible to select an empty
drive for migration. Reject such config.
---
src/qemu/qemu_migration.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 46f82ab33..09adb0484 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -515,9 +515,10 @@ qemuMigrationStartNBDServer(virQEMUDriverPtr driver,
if (!qemuMigrateDisk(disk, nmigrate_disks, migrate_disks))
continue;
- if (disk->src->readonly) {
+ if (disk->src->readonly || virStorageSourceIsEmpty(disk->src)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
- _("Cannot migrate read-only disk %s"),
disk->dst);
+ _("Cannot migrate empty or read-only disk %s"),
+ disk->dst);
goto cleanup;
}
--
2.12.2