IBM Ultrium Internal Tape Drive T200, Reference Manual

Page: 51 / 126

The PERSISTENT RESERVE IN parameter data for Read Keys is defined in
Table 42.
Table 42. PERSISTENT RESERVE IN Parameter Data for Read Keys
7 6 5 4 3 2 1 0
0
:
3
Generation
4
:
7
Additional Length
8
:
15
First Reservation Key
16
:
n
Additional Reservation Keys
Generation is a counter for PERSISTENT RESERVE OUT command requests.
Additional Length is a count of the number of bytes in the Reservation Key list.
For Additional Reservation Keys, a maximum of one reservation key per initiator is
supported.
The PERSISTENT RESERVE IN parameter data for Read Reservations is defined
in Table 43.
Table 43. PERSISTENT RESERVE IN Parameter Data for Read Reservations
7 6 5 4 3 2 1 0
0
:
3
Generation
4
:
7
Additional Length
8
:
n
Reservation Descriptors
Generation is a counter for PERSISTENT RESERVE OUT command requests.
Additional Length is a count of the number of bytes in the Reservation Key list.
Chapter 2. Command Support
37