Read Attribute Command
August 2016 Commands 149
Logical Volume List Service Action
The Read Attribute command with the Service Action set to Logical Volume List
returns parameter data containing a list of logical volume numbers.
Partition List Service Action
The Read Attribute command with the Service Action set to Partition List returns
parameter data identifying the number of partitions supported.
Supported Attributes Service Action
The Read Attribute command with the Service Action set to Supported Attributes
returns parameter data containing a list of supported attributes.
TABLE 3-98 Read Attribute with Logical Volume List Service Action Parameter List Format
Byte
Bit
76543210
0
thru
1
(MSB)
Available Data (0002h)
(LSB)
2 First logical Volume Number
3 .Number of Logical Volumes Available.
TABLE 3-99 Read Attribute with Partition List Service Action Parameter List Format
Byte
Bit
76543210
0
thru
1
(MSB)
Available Data (0002h)
(LSB)
2 First Partition Number
3 Number of Partitions Available
TABLE 3-100 Read Attribute with Supported Attributes Service Action Parameter List Format
Byte
Bit
76543210
0
thru
3
(MSB)
Available Data (n-3)
(LSB)
4
thru
5
Attribute Identifier 0
n-1
thru
n
.
Attribute Identifier x
.