Seagate Medalist 2160WC (ST52160WC) Instrukcja Obsługi Pobierz pdf (Strona 94)

3.10 Release (10) command (57

)

The Release (10) command is used to release a previously reserved

logical unit. It is not an error for an initiator to attempt to release a

reservation that is not currently valid. In this case, the drive returns a

GOOD status without altering any other reservation.

Bytes

Bits

7654321 0

0 Operation Code (57

)

Logical Unit Number

(1)

3rd

Party

(2)

Reserved

Extent

(3)

2 Reservation Identification (4)

3 3rd Party Device ID (2)

4 Reserved

5 Reserved

Reserved

9 Control Byte (5)

Notes:

The Logical Unit Number must be zero.

If bit 4 is 0, bits 3, 2, and 1 are 0. If bit 4 is 1,

bits 3, 2 and 1 identify the SCSI bus ID of the device

that reserves the drive.

Extent not supported

Must be zero if not supported by the drive.

. Normally all zeros. Control Byte can be supported as a special

factory-installed option.

84 Medalist Pro 2160N/2160WC Product Manual, Rev. A

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Seagate Medalist 2160WC (ST52160WC) Instrukcja Obsługi Strona 94