Changeset 33030 in vbox for trunk/src

Timestamp:

Oct 11, 2010 8:32:49 AM (14 years ago)

Author:

vboxsync

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

66546

Message:

VDI: Don't allocate a block if the VD_WRITE_NO_ALLOC flag is set even if the write has the required size for the async case (The disk layer has to lock the disk before to ensure metadata consistency).

File:

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

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

@@ -2138 +2138 @@
             }
 
-            if (cbToWrite == getImageBlockSize(&pImage->Header))
+            if (   cbToWrite == getImageBlockSize(&pImage->Header)
+                && !(fWrite & VD_WRITE_NO_ALLOC))
             {
                 /* Full block write to previously unallocated block.