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SCSI Commands
Quantum DLT 8000 Tape System
5-177
5.20 RELEASE UNIT (10) Command (57h)
The RELEASE UNIT and the RESERVE UNIT commands are used for contention
resolution in multiple-initiator systems. The RELEASE (10) command is a 10-byte
command used to release a previously reserved logical unit. The drive will not return an
error if the initiator attempts to release a reservation that is not currently valid.
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (57h)
1
Reserved
3rdPty
Reserved
LongID
Extent
2
Reservation Identification
3
Third Party Device ID
4 - 6
Reserved
7 - 8
(MSB)
Parameter List Length
(LSB)
9
Unused
Reserved
Flag
Link
Figure 5–83 RELEASE UNIT (10) Command Descriptor Block — Data Format
Summary of Contents for DLTtape DLT 8000
Page 1: ...DLTTM 8000 Tape System Product Manual Nov 10 2003 81 60118 06...
Page 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
Page 6: ......
Page 26: ...Table of Contents xxiv Quantum DLT 8000 Tape System...
Page 36: ...About This Manual Quantum DLT 8000 Tape System xxxii...
Page 54: ...General Description and Specifications 1 18 Quantum DLT 8000 Tape System...
Page 102: ......
Page 372: ......
Page 376: ...Appendix A Definition of Vendor Unique Sense Data Information A 4 Quantum DLT 8000 Tape System...
Page 386: ...Appendix C Updating the Firmware C 6 Quantum DLT 8000 Tape System...
Page 396: ...Appendix E Visual Inspection Procedure for DLTtape Cartridges E 8 Quantum DLT 8000 Tape System...
Page 406: ...Appendix G DLT 7000 Emulation Feature G 8 Quantum DLT 8000 Tape System...
Page 407: ......