vbox的更動 25147 路徑 trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp

時間撮記:

2009-12-2 下午01:42:32 (15 年 以前)

作者:

vboxsync

訊息:

AsyncCompletion/Cache: Complete all pending writes before completing a flush

檔案:

• trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp (修改) (2 筆差異)

trunk/src/VBox/VMM/PDMAsyncCompletionFile.cpp

@@ -850 +850 @@
                             PPDMASYNCCOMPLETIONENDPOINT pEndpoint)
 {
+    int rc = VINF_SUCCESS;
     PPDMASYNCCOMPLETIONENDPOINTFILE pEpFile = (PPDMASYNCCOMPLETIONENDPOINTFILE)pEndpoint;
     PPDMASYNCCOMPLETIONTASKFILE pTaskFile = (PPDMASYNCCOMPLETIONTASKFILE)pTask;
@@ -858 +859 @@
     pTaskFile->cbTransferLeft = 0;
 
-    PPDMACTASKFILE pIoTask = pdmacFileTaskAlloc(pEpFile);
-    AssertPtr(pIoTask);
-
-    pIoTask->pEndpoint       = pEpFile;
-    pIoTask->enmTransferType = PDMACTASKFILETRANSFER_FLUSH;
-    pIoTask->pvUser          = pTaskFile;
-    pIoTask->pfnCompleted    = pdmacFileEpTaskCompleted;
-    pdmacFileEpAddTask(pEpFile, pIoTask);
-
-    return VINF_SUCCESS;
+    if (pEpFile->fCaching)
+        rc = pdmacFileEpCacheFlush(pEpFile, pTaskFile);
+    else
+    {
+        PPDMACTASKFILE pIoTask = pdmacFileTaskAlloc(pEpFile);
+        AssertPtr(pIoTask);
+
+        pIoTask->pEndpoint       = pEpFile;
+        pIoTask->enmTransferType = PDMACTASKFILETRANSFER_FLUSH;
+        pIoTask->pvUser          = pTaskFile;
+        pIoTask->pfnCompleted    = pdmacFileEpTaskCompleted;
+        pdmacFileEpAddTask(pEpFile, pIoTask);
+    }
+
+    return rc;
 }