FltClose function

FltClose closes a file handle that was opened by FltCreateFile or FltCreateFileEx.

Syntax


NTSTATUS FltClose(
  _In_ HANDLE FileHandle
);

Parameters

FileHandle [in]

Handle created by a successful call to FltCreateFile or FltCreateFileEx.

Return value

FltClose returns STATUS_SUCCESS or an appropriate NTSTATUS value such as the following:

Return codeDescription
STATUS_INVALID_HANDLE

FileHandle was not a valid file handle. This is an error code.

 

Remarks

FltClose is only for closing file handles opened by FltCreateFile or FltCreateFileEx. It should not be used to close arbitrary handles.

Requirements

Target platform

Universal

Header

Fltkernel.h (include Fltkernel.h)

Library

FltMgr.lib

DLL

Fltmgr.sys

IRQL

PASSIVE_LEVEL

See also

FltCreateFile
FltCreateFileEx
ZwClose

 

 

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