NAME

       blkpr - run persistent reservations command on a device

SYNOPSIS

       blkpr [options] device

DESCRIPTION

       blkpr is used to run persistent reservations command on device that supports Persistent Reservations
       feature.

       The device argument is the pathname of the block device.

OPTIONS

       -c, --command command
           The command of persistent reservations, supported commands are register, reserve, release, preempt,
           preempt-abort, and clear.

       -k, --key key
           The key the command should operate on.

       -K, --oldkey oldkey
           The old key the command should operate on.

       -f, --flag flag
           Supported flag is ignore-key.

       -t, --type type
           Supported types are write-exclusive, exclusive-access, write-exclusive-reg-only,
           exclusive-access-reg-only, write-exclusive-all-regs, and exclusive-access-all-regs.

       -V, --version
           Display version information and exit.

       -h, --help
           Display help text and exit.

AUTHORS

       zhenwei pi <pizhenwei@bytedance.com>

SEE ALSO

       sg_persist(8)

       Linux documentation at: https://docs.kernel.org/block/pr.html iSCSI specification at:
       https://datatracker.ietf.org/doc/html/rfc3720 NVMe-oF specification at:
       https://nvmexpress.org/nvme-over-fabrics-part-two/

REPORTING BUGS

       For bug reports, use the issue tracker at https://github.com/util-linux/util-linux/issues.

AVAILABILITY

       The blkpr command is part of the util-linux package which can be downloaded from Linux Kernel Archive
       <https://www.kernel.org/pub/linux/utils/util-linux/>.

util-linux 2.39.3                                  2023-11-21                                           BLKPR(8)