Changeset 90988 in vbox

Timestamp:

Aug 30, 2021 8:45:10 AM (3 years ago)

Author:

vboxsync

Message:

Storage/VHD: Don't return an error when allocating the last block in a VHD image and the disk image size not being aligned on the VD block size. ticketref:20512

File:

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

trunk/src/VBox/Storage/VHD.cpp

@@ -1644 +1644 @@
     AssertPtrReturn(pIoCtx, VERR_INVALID_POINTER);
     AssertReturn(cbToWrite, VERR_INVALID_PARAMETER);
-    AssertReturn(uOffset + cbToWrite <= pImage->cbSize, VERR_INVALID_PARAMETER);
+    AssertReturn(uOffset + cbToWrite <= RT_ALIGN_64(pImage->cbSize, pImage->cbDataBlock), VERR_INVALID_PARAMETER); /* The image size might not be on a data block size boundary. */
 
     if (pImage->pBlockAllocationTable)