Changeset 44225 in vbox for trunk/src/VBox/Storage/VDI.cpp

Timestamp:

Jan 2, 2013 12:04:04 PM (12 years ago)

Author:

vboxsync

Message:

Storage/VDI: Fix data corruption after a resize if more than 1 block needs to be relocated

File:

• trunk/src/VBox/Storage/VDI.cpp (modified) (4 diffs)

trunk/src/VBox/Storage/VDI.cpp

@@ -2949 +2949 @@
             do
             {
-                VDIIMAGEBLOCKPOINTER uBlock = 0;
-
                 /* Allocate data buffer. */
                 pvBuf = RTMemAllocZ(pImage->cbTotalBlockData);
@@ -2972 +2970 @@
                     for (unsigned idxBlock = 0; idxBlock < cBlocksOld; idxBlock++)
                     {
-                        if (pImage->paBlocks[idxBlock] == uBlock)
+                        if (!pImage->paBlocks[idxBlock])
                         {
                             /* Read data and append to the end of the image. */
@@ -3024 +3022 @@
                         break;
 
-                    uBlock++;
                     offStartDataNew += pImage->cbTotalBlockData;
                 }
@@ -3073 +3070 @@
                 /* Update geometry. */
                 pImage->PCHSGeometry = *pPCHSGeometry;
+                pImage->cbImage = cbSize;
 
                 PVDIDISKGEOMETRY pGeometry = getImageLCHSGeometry(&pImage->Header);