Changeset 27922 in vbox

Timestamp:

Mar 31, 2010 7:26:10 PM (14 years ago)

Author:

vboxsync

Message:

DrvVD: Pass request status code to the backends

File:

• trunk/src/VBox/Devices/Storage/DrvVD.cpp (modified) (6 diffs)

trunk/src/VBox/Devices/Storage/DrvVD.cpp

@@ -101 +101 @@
     /** Flag whether a synchronous operation is currently pending. */
     volatile bool               fSyncIoPending;
+    /** Return code of the last completed request. */
+    int                         rcReqLast;
     /** Callback routine */
     PFNVDCOMPLETED              pfnCompleted;
@@ -292 +294 @@
     if (pStorageBackend->fSyncIoPending)
     {
+        pStorageBackend->rcReqLast      = rcReq;
         pStorageBackend->fSyncIoPending = false;
         RTSemEventSignal(pStorageBackend->EventSem);
@@ -338 +341 @@
     {
         pStorageBackend->fSyncIoPending = false;
+        pStorageBackend->rcReqLast      = VINF_SUCCESS;
         pStorageBackend->pfnCompleted   = pfnCompleted;
         pStorageBackend->pInterfaceThreadSync = NULL;
@@ -418 +422 @@
         *pcbRead = cbRead;
 
-    return VINF_SUCCESS;
+    return pStorageBackend->rcReqLast;
 }
 
@@ -450 +454 @@
         *pcbWritten = cbWrite;
 
-    return VINF_SUCCESS;
+    return pStorageBackend->rcReqLast;
 }
 
@@ -475 +479 @@
         ASMAtomicXchgBool(&pStorageBackend->fSyncIoPending, false);
 
-    return VINF_SUCCESS;
+    return pStorageBackend->rcReqLast;
 }