Changeset 45180 in vbox for trunk/src/VBox

Timestamp:

Mar 25, 2013 8:48:52 PM (12 years ago)

Author:

vboxsync

Message:

Storage: Fix hang for sync I/O under some circumstances

File:

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

trunk/src/VBox/Storage/VD.cpp

@@ -4027 +4027 @@
                                               pIoStorage->pStorage, uOffset,
                                               Seg.pvSeg, cbRead, NULL);
+        if (RT_SUCCESS(rc))
+            ASMAtomicSubU32(&pIoCtx->Req.Io.cbTransferLeft, cbRead);
     }
     else
@@ -4121 +4123 @@
                                               pIoStorage->pStorage, uOffset,
                                               Seg.pvSeg, cbWrite, NULL);
+        if (RT_SUCCESS(rc))
+            ASMAtomicSubU32(&pIoCtx->Req.Io.cbTransferLeft, cbWrite);
     }
     else