IOCTL_FMD_LOCK_BLOCKS (Windows CE 5.0)

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This IOCTL locks one or more blocks in a specified range.

Parameters

• hDevice
  [in] Handle to the block device.
• dwIoControlCode
  [in] Specifies this IOCTL.
• lpInBuffer
  [in] Pointer to a BlockLockInfo structure.
• nInBufferSize
  [in] Size of the BlockLockInfo structure.
• lpOutBuffer
  [out] Not used. Set to NULL.
• nOutBufferSize
  [out] Not used. Set to zero (0).
• lpBytesReturned
  [out] Not used. Set to NULL.
• lpOverlapped
  [in] Not used.

Return Values

Returns TRUE on success. Returns FALSE on failure.

Requirements

OS Versions: Windows CE .NET 4.2 and later.
Header: Fmd.h.

See Also

Flash Media Driver IOCTLs | Flash Media Driver Reference | Flash Media Drivers

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