2.3.54 FSCTL_QUERY_FAT_BPB Reply

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The reply buffer contains the first 0x24 bytes of sector 0 for the volume associated with the handle on which this FSCTL was invoked.

This message also returns a status code as specified in section 2.2. Upon success, the status code returned by the function that processes this FSCTL is STATUS_SUCCESS. The most common error codes are listed in the following table.

Error Code

Meaning

STATUS_INVALID_DEVICE_REQUEST

0xC0000010

The specified request is not a valid operation for the target device.

STATUS_BUFFER_TOO_SMALL

0xC0000023

The buffer is too small to contain the entry. No information has been written to the buffer.