Man page - blkpr(8)

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Manual

BLKPR

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
AUTHORS
SEE ALSO
REPORTING BUGS
AVAILABILITY

NAME

blkpr - run a persistent-reservations command on a device

SYNOPSIS

blkpr [options] device

DESCRIPTION

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

The device argument is the pathname of the block device.

OPTIONS

-c , --command command

The command for managing 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 <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/>.