Changeset 85820 in vbox

Timestamp:

Aug 18, 2020 1:23:26 PM (4 years ago)

Author:

vboxsync

Message:

Main: bugref:9623: Allow MediumType_Readonly and DVD in particular to be attached twice

File:

• trunk/src/VBox/Main/src-server/MediumImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/src-server/MediumImpl.cpp

@@ -4294 +4294 @@
 
         return S_OK;
+    }
+
+    {
+        // Allow MediumType_Readonly mediums and DVD in particular to be attached twice.
+        AutoReadLock arlock(this COMMA_LOCKVAL_SRC_POS);
+        if (m->type == MediumType_Readonly || m->devType == DeviceType_DVD)
+        {
+            BackRef ref(aMachineId, aSnapshotId);
+            m->backRefs.push_back(ref);
+            return S_OK;
+        }
     }