Changeset 27336 in vbox for trunk/src

Timestamp:

Mar 12, 2010 4:54:08 PM (15 years ago)

Author:

vboxsync

Message:

AsyncCompletion: Clear the list pointers of a range lock

File:

• trunk/src/VBox/VMM/PDMAsyncCompletionFileNormal.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/PDMAsyncCompletionFileNormal.cpp

@@ -533 +533 @@
 
     /* Init the lock. */
-    pRangeLock->Core.Key     = offStart;
-    pRangeLock->Core.KeyLast = offStart + cbRange - 1;
-    pRangeLock->cRefs        = 1;
-    pRangeLock->fReadLock    = pTask->enmTransferType == PDMACTASKFILETRANSFER_READ;
+    pRangeLock->Core.Key          = offStart;
+    pRangeLock->Core.KeyLast      = offStart + cbRange - 1;
+    pRangeLock->cRefs             = 1;
+    pRangeLock->fReadLock         = pTask->enmTransferType == PDMACTASKFILETRANSFER_READ;
+    pRangeLock->pWaitingTasksHead = NULL;
+    pRangeLock->pWaitingTasksTail = NULL;
 
     bool fInserted = RTAvlrFileOffsetInsert(pEndpoint->AioMgr.pTreeRangesLocked, &pRangeLock->Core);
@@ -558 +560 @@
     RTAvlrFileOffsetRemove(pEndpoint->AioMgr.pTreeRangesLocked, pRangeLock->Core.Key);
     pTasksWaitingHead = pRangeLock->pWaitingTasksHead;
+    pRangeLock->pWaitingTasksHead = NULL;
+    pRangeLock->pWaitingTasksTail = NULL;
     RTMemCacheFree(pAioMgr->hMemCacheRangeLocks, pRangeLock);