Reservation Descriptors are defined in Table 44.
The PERSISTENT RESERVE IN Read Reservations Descriptor is defined in Table 44.
Table 44. PERSISTENT RESERVE IN Read Reservations Descriptor
| 7 | 6 | 5 |
| 4 | 3 |
| 2 |
| 1 | 0 |
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0 |
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: |
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| Reservation Key |
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7 |
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8 |
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: |
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11 |
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12 |
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| Reserved |
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13 |
| Scope (0h) |
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| Type |
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14 |
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: |
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| Extent Length (0) |
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15 |
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A Scope value of 0h indicates that the persistent reservation applies to the entire logical unit.
Type may have one of the following values:
v3h means Exclusive Access
v6h means Exclusive Access, Registrants only
38Ultrium Internal Tape Drive and 3580 Ultrium Tape Drive: SCSI Reference
