FSCTL_READ_FROM_PLEX IOCTL

Description

Reads from the specified plex. It coordinates the read operation with the underlying dynamic volume manager.

BOOL DeviceIoControl(
  (HANDLE) hDevice,             // handle to volume
  FSCTL_READ_FROM_PLEX,         // dwIoControlCode
  (LPVOID) lpInBuffer,          // input buffer
  (DWORD) nInBufferSize,        // size of input buffer
  (LPVOID) lpOutBuffer,         // output buffer
  (DWORD) nOutBufferSize,       // size of output buffer
  (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.

See also

• DeviceIoControl
• PLEX_READ_DATA_REQUEST
• Volume Management Control Codes