Adaptec ACB-5500 User Manual page 101

51/4" winchester disk controller scsi to st506
Table of Contents

Advertisement

Valid Errors:
Error
Error Code
Illegal Block Address
21H
Bad Argument
24H
Cartridge Changed
28 H
SCSI HA/Initiator Detected Error
20 H
SCSI Bus Out Parity Check
2EH
Adapter Parity Check
2FH
6.16
RELEASE
(17 H )
BIT
BYTE
7
6
5 4 3
2
1
0
--0--1---0---1--0---1--1---1--0---1--1---1--1---1--1---
01
Logical Unit Number
1
Reserved (0)
IExtent
02
Reservation Identification
03
Reserved (0)
04
Reserved (0)
05
Reserved (0)
I
Flag
1
Link
Figure 6-29.
RELEASE Command
This command is used to release previously Reserved devices or
previously reserved extents within units.
If the Extent bit (Bit 0 of Byte 01) is zero, this command causes
the unit to terminate any active reservation from that Initiator.
If the Extent bit is one, this command causes any reservation
from the requesting Initiator with a matching Reservation Identi-
fication (Byte 02) to be terminated.
Other reservations from the
requesting Initiator shall remain in effect.
It is not an error
for an Initiator to attempt to release a reservation which is not
currently active.
Valid Errors:
Error
Error Code
Bad Argument
24H
Cartridge Changed
28 H
SCSI
HA/I~itiator
Detected Error
2DH
SCSI Bus Out Parity
Check
2EH
Adaptec Parity Check
2FH
500504-00

Advertisement

Table of Contents
loading

Table of Contents