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[PATCH v3 3/6] qemu: Block migration when transient disk option is enabled



From: Masayoshi Mizuma <m mizuma jp fujitsu com>

Block migration when transient disk option is enabled because migration
requires some blockjobs.

Signed-off-by: Masayoshi Mizuma <m mizuma jp fujitsu com>
---
 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 a530c17582..7316d74677 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1397,6 +1397,16 @@ 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;
-- 
2.27.0


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