
Chapter 3 Media Changer Commands
Persistent Reserve In Command (5Eh)
Quantum ATL SuperLoader Software Interface Guide 97
Figure 53 Persistent
Reserve In Read
Reservations
Table 43 Persistent
Reserve In Read
Reservations
Descriptor
Bit
Byte7654 3210
0 - 7
(MSB)
Reservation Key
(LSB)
8 - 11
(MSB)
Scope-Specific Address
(LSB)
12
Reserved
13
Scope Type
14 - 15
Obsolete
Field Name Description
Reservation Key The Reservation key field contains an 8-byte value that identifies the
reservation key under which the persistent reservation is held.
Scope-Specific
Address
Used to indicate the element that is the reservation affects when a
reservation is for an element rather than a logical unit. The SuperLoader
does not support reservations of elements, so this field is always 0.
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