FSCTL_DELETE_REPARSE_POINT - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// winioctl.h

// CTL_CODE(0x0009, 0x02b, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_DELETE_REPARSE_POINT 0x000900AC

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Win32 API reference (ni-winioctl-fsctl_delete_reparse_point)

FSCTL_DELETE_REPARSE_POINT IOCTL

Description

Deletes a reparse point from the specified file or directory. Using FSCTL_DELETE_REPARSE_POINT does not delete the file or directory.

To perform this operation, call the DeviceIoControl function with the following parameters.

BOOL DeviceIoControl(
  (HANDLE) hDevice,             // handle to file or directory
  FSCTL_DELETE_REPARSE_POINT,   // dwIoControlCode
  (LPVOID) lpInBuffer,          // input buffer
  (DWORD) nInBufferSize,        // size of input buffer
  NULL,                         // lpOutBuffer
  0,                            // nOutBufferSize
  (LPDWORD) lpBytesReturned,    // number of bytes returned
  (LPOVERLAPPED) lpOverlapped   // OVERLAPPED structure
);

Parameters

Input buffer

Input buffer length

Output buffer

Output buffer length

Input/output buffer

Input/output buffer length

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.

Otherwise, Status to the appropriate error condition as a NTSTATUS code.

For more information, see NTSTATUS Values.

Remarks

In Windows 8 and Windows Server 2012, this code is supported by the following technologies.

Technology Supported
Server Message Block (SMB) 3.0 protocol Yes
SMB 3.0 Transparent Failover (TFO) Yes
SMB 3.0 with Scale-out File Shares (SO) Yes
Cluster Shared Volume File System (CsvFS) No
Resilient File System (ReFS) Yes

CsvFs does not support reparse points.

See also