[PATCH v4 04/11] qemu: Block blockjobs when transient disk option is enabled

[Peter Krempa <pkrempa@xxxxxxxxxx>]

From: Masayoshi Mizuma <m.mizuma@xxxxxxxxxxxxxx>

For now we disallow blockjobs with transient disks to avoid dealing with
obsoleted overlays.

Signed-off-by: Masayoshi Mizuma <m.mizuma@xxxxxxxxxxxxxx>
---
 src/qemu/qemu_domain.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index dc5949edfa..0331fd55e0 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -10859,6 +10859,13 @@ qemuDomainDiskBlockJobIsSupported(virDomainObjPtr vm,
         return false;
     }

+    if (disk->transient) {
+        virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
+                       _("block jobs are not supported on transient disk '%s'"),
+                       disk->dst);
+        return false;
+    }
+
     return true;
 }

-- 
2.26.2