FltCurrentBatchOplock function (fltkernel.h)

A minifilter driver calls FltCurrentBatchOplock to determine whether there are any batch or filter opportunistic locks (oplocks) on a file.

Syntax

BOOLEAN FLTAPI FltCurrentBatchOplock(
  [in] POPLOCK Oplock
);

Parameters

[in] Oplock

Opaque oplock pointer for the file. This pointer must have been initialized by a previous call to FltInitializeOplock.

Return value

FltCurrentBatchOplock returns TRUE if there are current outstanding batch or filter oplocks; FALSE otherwise.

Remarks

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.

Requirements

Requirement Value
Target Platform Universal
Header fltkernel.h (include Fltkernel.h)
Library FltMgr.lib
IRQL <= APC_LEVEL

See also

FSCTL_OPBATCH_ACK_CLOSE_PENDING

FSCTL_OPLOCK_BREAK_ACKNOWLEDGE

FSCTL_OPLOCK_BREAK_ACK_NO_2

FSCTL_OPLOCK_BREAK_NOTIFY

FSCTL_REQUEST_BATCH_OPLOCK

FSCTL_REQUEST_FILTER_OPLOCK

FSCTL_REQUEST_OPLOCK_LEVEL_1

FSCTL_REQUEST_OPLOCK_LEVEL_2

FltCheckOplock

FltInitializeOplock

FltOplockFsctrl

FltOplockIsFastIoPossible

FltUninitializeOplock

FsRtlCurrentBatchOplock