CmdID

CmdID / Commands

blkpr

Register, reserve, release, preempt, and clear persistent reservations on a block device that supports Persistent Reservations. tldr-pages

On Linux

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Linux

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Register (command) a new reservation with a given key on a given device

blkpr --command register --key reservation_key path/to/deviceIdentify

Set the type of an existing reservation to exclusive access

blkpr --command reserve --key reservation_key --type exclusive-access path/to/deviceIdentify

Preempt the existing reservation with a given key and replace it with a new reservation

blkpr --command preempt --oldkey old_key --key new_key --type write-exclusive path/to/deviceIdentify

Release a reservation with a given key and type on a given device

blkpr --command release --key reservation_key --type reservation_type path/to/deviceIdentify

Clear all reservations from a given device

blkpr --command clear --key key path/to/deviceIdentify