Changeset 31497 in vbox

Timestamp:

Aug 9, 2010 7:07:28 PM (15 years ago)

Author:

vboxsync

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

64583

Message:

VBoxHDD/Async: Update the I/O state on a successful read. Fixes guest timeouts for VDIs containing VDI_IMAGE_BLOCK_ZERO blocks (after compaction for example)

File:

• trunk/src/VBox/Devices/Storage/VBoxHDD.cpp (modified) (1 diff)

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

@@ -973 +973 @@
         }
 
-        if (rc == VERR_VD_BLOCK_FREE)
+        if (RT_SUCCESS(rc))
+        {
+            ASMAtomicSubU32(&pIoCtx->cbTransferLeft, cbThisRead);
+        }
+        else if (rc == VERR_VD_BLOCK_FREE)
         {
             /* No image in the chain contains the data for the block. */