Changeset 24122 in vbox for trunk/src/VBox/Devices

Timestamp:

Oct 28, 2009 2:35:40 AM (15 years ago)

Author:

vboxsync

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

54029

Message:

VHD: Update the footer and BAT after we appended a new block to the file to prevent VHD corruption

File:

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

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

@@ -1286 +1286 @@
              */
             rc = vhdFileWriteSync(pImage, pImage->uCurrentEndOfFile, pNewBlock, cbNewBlock, NULL);
+            AssertRC(rc);
 
             /*
@@ -1293 +1294 @@
             pImage->uCurrentEndOfFile += cbNewBlock;
             RTMemFree(pNewBlock);
+
+            /* Write the updated BAT and the footer to remain in a consistent state. */
+            rc = vhdFlush(pImage);
+            AssertRC(rc);
         }