qemu_blockjob: Print image path on failed security metadata move too

When a block job is completed, the security image metadata are
moved to the new image. If this fails an warning is printed, but
the message contains only domain name and lacks image paths. Put
them both into the warning message.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>
ACKed-by: NPeter Krempa <pkrempa@redhat.com>

src/qemu/qemu_blockjob.c

@@ -646,8 +646,14 @@ qemuBlockJobEventProcessLegacyCompleted(virQEMUDriverPtr driver,
         virDomainLockImageDetach(driver->lockManager, vm, disk->src);
 
         /* Move secret driver metadata */
-        if (qemuSecurityMoveImageMetadata(driver, vm, disk->src, disk->mirror) < 0)
-            VIR_WARN("Unable to move disk metadata on vm %s", vm->def->name);
+        if (qemuSecurityMoveImageMetadata(driver, vm, disk->src, disk->mirror) < 0) {
+            VIR_WARN("Unable to move disk metadata on "
+                     "vm %s from %s to %s (disk target %s)",
+                     vm->def->name,
+                     NULLSTR(disk->src->path),
+                     NULLSTR(disk->mirror->path),
+                     disk->dst);
+        }
 
         virObjectUnref(disk->src);
         disk->src = disk->mirror;