FltSetQuotaInformationFile function (fltkernel.h)

The FltSetQuotaInformationFile routine modifies quota entries for a file object.

Syntax

NTSTATUS FLTAPI FltSetQuotaInformationFile(
  [in] PFLT_INSTANCE Instance,
  [in] PFILE_OBJECT  FileObject,
  [in] PVOID         Buffer,
  [in] ULONG         Length
);

Parameters

[in] Instance

An opaque instance pointer for the minifilter driver instance that the operation is to be sent to. The instance must be attached to the volume where the file resides.

[in] FileObject

The file object pointer for the file.

[in] Buffer

A pointer to a caller-supplied, FILE_GET_QUOTA_INFORMATION-structured input buffer that contains the quota information entries to be set.

[in] Length

The length, in bytes, of the buffer that the Buffer parameter points to.

Return value

FltSetQuotaInformationFile returns STATUS_SUCCESS or an appropriate NTSTATUS value such as the following.

Return code	Description
STATUS_FLT_DELETING_OBJECT	The instance or volume is being torn down. This is an error code.

Requirements

Requirement	Value
Minimum supported client	Available starting with Windows 8.
Target Platform	Universal
Header	fltkernel.h (include Fltkernel.h)
Library	FltMgr.lib
DLL	Fltmgr.sys
IRQL	PASSIVE_LEVEL

See also

FILE_GET_QUOTA_INFORMATION

FltQueryQuotaInformationFile

ZwSetQuotaInformationFile