Chapter 3 Media Changer Commands
Reserve Element (10) Command (56h)
160
Quantum ATL SuperLoader Software Interface Guide
Reserve Element (10) Command (56h)
3
The RESERVE and RELEASE commands are used for contention
resolution in multiple-initiator systems. The RESERVE command
is used to reserve a logical unit. The RESERVE (10) Command
Descriptor Block is shown in
, and the data fields are
Figure 82 Reserve
Element (10)
Descriptor
Bit
Byte
7
6
5
4
3
2
1
0
0
Operation Code (56h)
1
Reserved
3rdPty
Reserved
LongID
Element
2
Reservation Identification
3
Third Party Device ID
4 - 6
Reserved
7 - 8
(MSB)
Parameter List Length
(LSB)
9
Unused
Reserved
Flag
Link
Содержание SuperLoader DLT
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Страница 18: ...Preface Document Conventions xviii Quantum ATL SuperLoader Software Interface Guide...
Страница 26: ...Chapter 1 Theory of Operation Automatic Drive Cleaning 8 Quantum ATL SuperLoader Software Interface Guide...
Страница 44: ...Chapter 2 Messages Supported SCSI Messages 26 Quantum ATL SuperLoader Software Interface Guide...
Страница 192: ...Chapter 3 Media Changer Commands Write Buffer Command 3Bh 174 Quantum ATL SuperLoader Software Interface Guide...
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