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Data Field | Description | |
| The value in this field is a | |
| SISTENT RESERVATION OUT command requests a Register, Clear, | |
| Clear operation. Note that PERSISTENT RESERVATION IN commands do not increment the | |
| counter, nor do PERSISTENT RESERVATION OUT commands that perform a Reserve or Re- | |
Generation | lease service action, or by a PERSISTENT RESERVATION OUT command that is not done due | |
to an error or a reservation conflict. The value in the Generation field is set to 0 as part of the power | ||
| on or reset processes. | |
| The value in the Generation field allows the application client that examines the value to verify | |
| that the configuration of the initiators attached to a logical unit has not been modified by another | |
| application client without any notification of the application client doing the examination. | |
Additional | This field contains the count of the number of bytes of Reservation descriptors (bytes 8 – n). Note | |
that this field contains the number of bytes regardless of the value prescribed by the Allocation | ||
Length | ||
Length field in the command’s CDB. | ||
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Reservations De- | One Reservation descriptor is reported for each unique persistent reservation on the logical unit | |
when the PERSISTENT RESERVATION IN command has indicated a Read Reservations action. | ||
scriptors | ||
Table | ||
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The data format and field descriptions for the PERSISTENT RESERVATION IN Read Reservations Descriptor are described in Table
Table
Bit | 7 | 6 |
| 5 | 4 |
| 3 | 2 |
| 1 | 0 |
Byte |
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0 - 7 | (MSB) |
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| Reservation Key |
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| (LSB) | ||||
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8 - 11 | (MSB) |
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12 |
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| Reserved |
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13 |
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| Scope |
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14 - 15 | (MSB) |
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| Extent Length |
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