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24 lines
1.1 KiB
Markdown
24 lines
1.1 KiB
Markdown
# blkpr
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> Register, reserve, release, preempt, and clear persistent reservations on a block device that supports Persistent Reservations.
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> More information: <https://manned.org/blkpr>.
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- Register (command) a new reservation with a given key on a given device:
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`blkpr {{[-c|--command]}} register {{[-k|--key]}} {{reservation_key}} {{path/to/device}}`
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- Set the type of an existing reservation to exclusive access:
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`blkpr {{[-c|--command]}} reserve {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} exclusive-access {{path/to/device}}`
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- Preempt the existing reservation with a given key and replace it with a new reservation:
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`blkpr {{[-c|--command]}} preempt {{[-K|--oldkey]}} {{old_key}} {{[-k|--key]}} {{new_key}} {{[-t|--type]}} write-exclusive {{path/to/device}}`
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- Release a reservation with a given key and type on a given device:
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`blkpr {{[-c|--command]}} release {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} {{reservation_type}} {{path/to/device}}`
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- Clear all reservations from a given device:
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`blkpr {{[-c|--command]}} clear {{[-k|--key]}} {{key}} {{path/to/device}}`
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