// fltkernel.h
BOOLEAN FLTAPI FltCurrentBatchOplock(
[in] POPLOCK Oplock
);
View the official Windows Driver Kit DDI referenceNo description available.
A minifilter driver calls FltCurrentBatchOplock to determine whether there are any batch or filter opportunistic locks (oplocks) on a file.
Oplock [in]Opaque oplock pointer for the file. This pointer must have been initialized by a previous call to FltInitializeOplock.
FltCurrentBatchOplock returns TRUE if there are current outstanding batch or filter oplocks; FALSE otherwise.
FltCurrentBatchOplock returns FALSE if no batch or filter opportunistic locks are currently held.
For detailed information about opportunistic locks, see the Microsoft Windows SDK documentation.
FSCTL_OPBATCH_ACK_CLOSE_PENDING
FSCTL_OPLOCK_BREAK_ACKNOWLEDGE