Fujitsu MAN3367 User Manual
C141-E124-01EN
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Table 1.1
Responses to Link Specification Commands
Flag
End Status
Status
Message
Link Function
0
Completed
Normally
INTERMEDIATE
LINKED TASK COMPLETE
Effective
1
Completed
Normally
INTERMEDIATE
LINKED TASK COMPLETE WITH
FLAG
Effective
u
Completed
Abnormally
CHECK CONDITION
TASK COMPLETE
Not Effective
0
Conditions Met
INTERMEDIATE
CONDITION MET
LINKED TASK COMPLETE
Effective
1
Conditions Met
INTERMEDIATE
CONDITION MET
LINKED TASK COMPLETE WITH
FLAG
Effective
u
Unable to Start
Receive
BUSY
TASK COMPLETE
Not Effective
u
Reserved State
RESERVATION
CONFLICT
TASK COMPLETE
Not Effective
u
Forced
Termination
COMMAND
TERMINATED
TASK COMPLETE
Not Effective
u
Queue Full State
QUEUE FULL
TASK COMPLETE
Not Effective
Only a single logical unit can operate a series of linked commands. When the IDD receives the
first command, the logical unit specified by the IDENTIFY message or the LUN field of the CDB
becomes the object of operation in a series of linked commands and the values specified in the
LUN field in the second and subsequent CDBs are disregarded.
first command, the logical unit specified by the IDENTIFY message or the LUN field of the CDB
becomes the object of operation in a series of linked commands and the values specified in the
LUN field in the second and subsequent CDBs are disregarded.
Note:
An INIT which uses the command link function must make the ATN signal in the
SELECTION phase TRUE and notify the TARG that it is capable of receiving messages other
than the
SELECTION phase TRUE and notify the TARG that it is capable of receiving messages other
than the
TASK
COMPLETE message. If “1” has been specified in the Link bit of the CDB
without the ATN being made TRUE by the INIT in the SELECTION phase, the IDD
terminates that command abnormally by sending a CHECK CONDITION status (ILLEGAL
REQUEST [=5] / Invalid field in CDB [=24-00]).
terminates that command abnormally by sending a CHECK CONDITION status (ILLEGAL
REQUEST [=5] / Invalid field in CDB [=24-00]).