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Code | Name | Description | |
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| A PERSISTENT RESERVATION OUT command with a | |
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| removes all persistent reservations for all initiators that have been registered with the Ser- | |
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| vice action Reservation key specified in the PERSISTENT RESERVATION OUT com- | |
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| mand’s parameter list. It also establishes a persistent reservation for the | |
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| initiator. Any commands from the initiators being | |
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| ABORT TASK management function had been performed by the | |
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| PERSISTENT RESERVATION OUT command is sent that specifies a | |
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| service action and no persistent reservation exists for the initiator identified by the Service | |
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| action Reservation key, it is not an error condition. If the key is registered, however, the | |
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| Clear portion of the action executes normally. | |
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| A UNIT ATTENTION condition is established for the | |
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| is set to UNIT ATTENTION; the additional sense data is set to RESERVATIONS PRE- | |
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| EMPTED. Commands that follow, and retries of commands that timed out because there | |
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| were cleared are subject to the persistent reservation restrictions set by the | |
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| tiator. | |
| The persistent reservation thus created by the | ||
05h | and Type fields of the PERSISTENT RESERVATION OUT command and the correspond- | ||
Clear | |||
| ing fields of the command’s parameter list. | ||
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| The | |
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| initiator that is | |
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| Any Asynchronous Event Reporting operations in progress that were initiated by the device | |
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| server are unaffected by a | |
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| The reservation key for the other initiators | |
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| service action. The reservation key for an initiator that has sent a | |
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| with its own reservation key specified in the service action’s reservation key remains un- | |
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| changed, although all other specified clearing actions, releasing actions, and reservation ac- | |
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| tions are performed. | |
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| Persistent reservations are not superseded by a new persistent reservation from any initiator | |
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| except via execution of a PERSISTENT RESERVATION OUT that specifies either the Pre- | |
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| empt or | |
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| existing persistent reservation execute normally. The persistent reservation of a logical unit | |
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| or extent that has the same Type value is permitted as long as no conflicting persistent res- | |
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| ervations other than the reservations being |