3.2.4.24 CprepDiskPRClear (Opnum 33)
The CprepDiskPRClear method performs a SCSI PERSISTENT RESERVE OUT command (see [SPC-3] section 6.12) with a CLEAR action.
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HRESULT CprepDiskPRClear( [in] CPREP_DISKID DiskId );
DiskId: The identifier of the ClusPrepDisk representing the disk.
Return Values: A signed 32-bit value that indicates return status. If the method returns a negative value, it has failed. Zero or positive values indicate success, with the lower 16 bits in positive nonzero values containing warnings or flags defined in the method implementation. For more information about Win32 error codes and HRESULT values, see [MS-ERREF] sections 2.2 and 2.1.
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Return value/code
Description
0x00000000
S_OK
The call was successful.
0x80070002
ERROR_FILE_NOT_FOUND
The disk was not found.
0x80070548
ERROR_INVALID_SERVER_STATE
The server's Prepare State is not Online.
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For any other condition, this method MUST return a value that is not one of the values listed in the preceding table. The client MUST behave in one consistent, identical manner for all values that are not listed in the preceding table.
Exceptions Thrown: No exceptions are thrown beyond those thrown by the underlying RPC protocol [MS-RPCE].
The opnum field value for this method is 33.
When processing this call, the server MUST do the following:
Obtain the ClusPrepDisk identified by the DiskId parameter as specified in section 3.2.4.
Issue a PERSISTENT RESERVE OUT command with a CLEAR action as specified in [SPC-3] section 6.12.