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SDLT 600 SCSI Interface Guide Chapter 4: SCSI Commands

81-81200-02 REV A01 January 2005 4-247

4.37.1 Error Summary for the WRITE ATTRIBUTE Command

If there is not enough space to write the attributes to the medium auxiliary memory, no attributes are

changed and the WRITE ATTRIBUTE command terminates with a CHECK CONDITION status. The

Sense Key is set to ILLEGAL REQUEST and the Additional Sense Code is set to AUXILIARY

MEMORY OUT OF SPACE.

If the medium auxiliary memory is not accessible because no medium is present, no attributes are

changed and the WRITE ATTRIBUTE command terminates with a CHECK CONDITION status. The

Sense Key is set to NOT READY and the Additional Sense Code is set to MEDIUM NOT PRESENT.

If the medium is present, but the medium auxiliary memory is not accessible, no attributes are changed

and the WRITE ATTRIBUTE command terminates with a CHECK CONDITION status. The Sense

Key is set to NOT READY and the Additional Sense Code is set to LOGICAL UNIT NOT READY,

MAM NOT AVAILABLE.

If the combination of volume number and partition number is not valid, the command terminates with

a CHECK CONDITION status. The Sense Key is set to ILLEGAL REQUEST and the Additional

Sense Code is set to INVALID FIELD IN CDB.

If the medium auxiliary memory has failed as a result of, for example, a bad checksum, the WRITE

ATTRIBUTE command terminates with a CHECK CONDITION status. The Sense Key is set to

MEDIUM ERROR and the Additional Sense Code is set to AUXILIARY MEMORY WRITE

ERROR.

If the WRITE ATTRIBUTE command parameter data contains an attribute with an Attribute Length

field (see “Attribute Format” on page 4-163) set to 0, one of the following actions occurs:

• If the attribute is Read Only, no attributes are changed and the WRITE ATTRIBUTE command

terminates with a CHECK CONDITION status. The Sense Key is set to ILLEGAL REQUEST and

the Additional Sense Code is set to INVALID FIELD IN PARAMETER LIST.

Table 4-145. WRITE ATTRIBUTE Command Parameter Data — Field Descriptions

Field

Name Description

Parameter

Data

Length

Ignored. Contains the number of bytes of attribute data.

Attribute Contains: 1) an attribute header, and 2) data. Each attribute must be formatted as

described in “Enhanced Medium Auxiliary Memory (EMAM) Attributes” on

page 4-163.

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