User Manual

SCSI Commands Reference Manual, Rev. J 318
www.seagate.com Parameters for direct access devices
5.2.5.2 Background Operation log parameter
The Background Operation log parameter of the Background Operation log page has the format defined in table 285.
PARAMETER CODE field
The PARAMETER CODE field is described in 4.2.2.2.2 and shall be set to the value shown in table 285 for the Background Operation log param-
eter.
PARAMETER LENGTH field
The PARAMETER LENGTH field is described in SPC-5 and shall be set to the value shown in table 285 for the Background Operation log param-
eter.
BO_STATUS field
The background operation status (BO_STATUS) field indicates the type of background operation, if any, that is being performed by the device
server as defined in
table 286.
Table 285 Background Operation log parameter format
Bit
Byte
7 6 5 4 3 2 1 0
0
(MSB)
PARAMETER CODE (0000h)
1
(LSB)
2
PARAMETER CONTROL BYTE – binary format list log parameter (see 5.2.2.2.2.5)
3
PARAMETER LENGTH (4h)
4
BO_STATUS
5
Reserved
. . .
n
Table 286 BO_STATUS Definitions
Code Description
00h
No indication
01h
No advanced background operation being performed
02h
Host initiated advanced background operation being performed
03h
Device initiated advanced background operation being performed
All others
Reserved