Changeset 22625 in vbox

Timestamp:

Aug 31, 2009 5:42:43 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

51692

Message:

Main: lock media correctly after creating an online snapshot (previously the new diff image was not locked for writing if the machine was running)

File:

• trunk/src/VBox/Main/MachineImpl.cpp (modified) (1 diff)

trunk/src/VBox/Main/MachineImpl.cpp

@@ -6176 +6176 @@
                                               &aProgress);
 
+            // at this point, the old image is still locked for writing, but instead
+            // we need the new diff image locked for writing and lock the previously
+            // current one for reading only
+            if (aOnline)
+            {
+                diff->LockWrite(NULL);
+                mData->mSession.mLockedMedia.push_back(Data::Session::LockedMedia::value_type(ComPtr<IHardDisk>(diff), true));
+                hd->UnlockWrite(NULL);
+                hd->LockRead(NULL);
+                mData->mSession.mLockedMedia.push_back(Data::Session::LockedMedia::value_type(ComPtr<IHardDisk>(hd), false));
+            }
+
             alock.enter();