qemu: process: Setup transient disks only when starting a fresh VM

Creating the overlay for the disk is needed when starting a new VM only.
Additionally for now migration with transient disks is forbidden
anyways.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>

diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 8ada4feef8e19ce52a91592c53909716568d28a8..06f27d6e3c11fdf0eedc443f20aa49960b2307ce 100644 (file)
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -7288,9 +7288,11 @@ qemuProcessLaunch(virConnectPtr conn,
         qemuProcessAutoDestroyAdd(driver, vm, conn) < 0)
         goto cleanup;
 
-    VIR_DEBUG("Setting up transient disk");
-    if (qemuSnapshotCreateDisksTransient(vm, asyncJob) < 0)
-        goto cleanup;
+    if (!incoming && !snapshot) {
+        VIR_DEBUG("Setting up transient disk");
+        if (qemuSnapshotCreateDisksTransient(vm, asyncJob) < 0)
+            goto cleanup;
+    }
 
     ret = 0;