Changeset 34217 in vbox for trunk/src/VBox/Devices

Timestamp:

Nov 21, 2010 2:45:14 PM (14 years ago)

Author:

vboxsync

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

67961

Message:

VD: Use S/G buffers instead of S/G arrays for VDAsyncWrite and VDAsyncRead (Preparation for moving the I/O cache in front of VD, see #5295)

File:

• trunk/src/VBox/Devices/Storage/DrvVD.cpp (modified) (2 diffs)

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

@@ -1702 +1702 @@
     pThis->fBootAccelActive = false;
 
-    int rc = VDAsyncRead(pThis->pDisk, uOffset, cbRead, paSeg, cSeg,
+    RTSGBUF SgBuf;
+    RTSgBufInit(&SgBuf, paSeg, cSeg);
+    int rc = VDAsyncRead(pThis->pDisk, uOffset, cbRead, &SgBuf,
                          drvvdAsyncReqComplete, pThis, pvUser);
     LogFlowFunc(("returns %Rrc\n", rc));
@@ -1718 +1720 @@
     pThis->fBootAccelActive = false;
 
-    int rc = VDAsyncWrite(pThis->pDisk, uOffset, cbWrite, paSeg, cSeg,
+    RTSGBUF SgBuf;
+    RTSgBufInit(&SgBuf, paSeg, cSeg);
+    int rc = VDAsyncWrite(pThis->pDisk, uOffset, cbWrite, &SgBuf,
                           drvvdAsyncReqComplete, pThis, pvUser);
     LogFlowFunc(("returns %Rrc\n", rc));