Fujitsu M3097G Benutzerhandbuch
4.5
Status: STATUS phase (target Æ initiator)
Each time a command is terminated, the target moves into the STATUS phase and
returns a status byte to the initiator to report the completion of the command.
returns a status byte to the initiator to report the completion of the command.
Status byte
Byte 0
Status byte code
(Reserved)
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
7
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
6
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
5
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
4
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
3
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
2
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
a a a a a a a a a a a a a
1
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
a a a a a a a a a a a a a a
0
(Reserved)
The status supported by this scanner are summarized in the following table.
Code
Status of unit
000000
GOOD
f
The command has successfully terminated.
000001
CHECK CONDITION
a) The command has abnormally terminated.
b) An abnormal condition was detected before a unit is selected.
b) An abnormal condition was detected before a unit is selected.
f
The target detected an error before start of command>controlled
processing.
processing.
f
A unit that switched from the NOT READY status to the READY
status was selected for the first time.
status was selected for the first time.
f
A unit that received a RESET CONDITION or a BUS DEVICE RESET
message was selected for the first time.
message was selected for the first time.
00100
BUSY
A target or logical unit cannot accept a new command.
f
The logical unit is executing processing.
f
The target is executing processing on a specified logical unit or other
logical unit.
logical unit.
f
The target intends to report to an other initiator the sense data of a
specified logical unit.
specified logical unit.
f
The target intends to report to an other initiator the sense data of a logical
unit that was not specified.
unit that was not specified.
f
The target intends to report the status to any initiator.
01100
RESERVATION CONFLICT
f
The specified unit is already reserved by another initiator.
When a target is released from the BUSY status, it will not issue a notification of the
release. Therefore, the initiator needs to check the status of units periodically and needs to
issue the command again.
release. Therefore, the initiator needs to check the status of units periodically and needs to
issue the command again.
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