PFAST_IO_DISPATCH FastIoDispatch;\r
PDEVICE_OBJECT Device;\r
BOOLEAN Result = TRUE;\r
- ULONG PageCount = COMPUTE_PAGES_SPANNED(FileOffset,Length);\r
+ ULONG PageCount = ADDRESS_AND_SIZE_TO_SPAN_PAGES(FileOffset,Length);\r
\r
PAGED_CODE();\r
ASSERT(FileObject);\r