// ntddk.h
PIO_FOEXT_SILO_PARAMETERS IoGetSiloParameters(
[in] PFILE_OBJECT FileObject
);
View the official Windows Driver Kit DDI referenceNo description available.
This routine indicates if a file is within a Container context.
FileObject [in]The file in question.
If null, the file is not in a container context. Otherwise, a non-null value of type IO_FOEXT_SILO_PARAMETERS indicates that the file is within a Container context.