Dell PowerVault TL2000 User Manual download pdf (Page 84)

REPORT TIMESTAMP (A3h)

The REPORT TIMESTAMP command requests that the library return the value of the logical unit s

timestamp.

Bit 7 6 5 4 3 2 1 0

Byte

0 Operation Code (A3)

1 LUN Service Action (0Fh)

2 Reserved

3 Reserved

4 Reserved

5 Reserved

6 (MSB)

7 Allocation Length

9 (LSB)

10 Reserved

11 Control

Field descriptions:

Allocation Length:

The Allocation Length field specifies the number bytes the application client has allocated for the

returned data.

The Timestamp shall not be affected by an I_T nexus loss or a logical unit reset. The Timestamp is

cleared on a hard reset event.

The REPORT TIMESTAMP parameter data format is shown in next table.

Bit 7 6 5 4 3 2 1 0

Byte

0 - 1 Timestamp parameter data length (0Ah)

2 Reserved Timestamp Origin

3 Reserved

4 - 9 Timestamp

10 -

Reserved

Field descriptions:

Timestamp parameter data length:

The Timestamp parameter data length field indicates the number of bytes of parameter data that

follow.

Timestamp Origin :

The Timestamp origin field indicates the origin of the timestamp.

Code Description

3-70 TL2000 and TL4000 SCSI Reference

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Dell PowerVault TL2000 User Manual Page 84