1BLKPR(8) System Administration BLKPR(8)
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6 blkpr - run persistent reservations command on a device
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9 blkpr [options] device
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12 blkpr is used to run persistent reservations command on device that
13 supports Persistent Reservations feature.
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15 The device argument is the pathname of the block device.
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18 -c, --command command
19 The command of persistent reservations, supported commands are
20 register, reserve, release, preempt, preempt-abort, and clear.
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22 -k, --key key
23 The key the command should operate on.
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25 -K, --oldkey oldkey
26 The old key the command should operate on.
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28 -f, --flag flag
29 Supported flag is ignore-key.
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31 -t, --type type
32 Supported types are write-exclusive, exclusive-access,
33 write-exclusive-reg-only, exclusive-access-reg-only,
34 write-exclusive-all-regs, and exclusive-access-all-regs.
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36 -V, --version
37 Display version information and exit.
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39 -h, --help
40 Display help text and exit.
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43 zhenwei pi <pizhenwei@bytedance.com>
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46 sg_persist(8)
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48 Linux documentation at: https://docs.kernel.org/block/pr.html iSCSI
49 specification at: https://datatracker.ietf.org/doc/html/rfc3720 NVMe-oF
50 specification at: https://nvmexpress.org/nvme-over-fabrics-part-two/
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53 For bug reports, use the issue tracker at
54 https://github.com/util-linux/util-linux/issues.
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57 The blkpr command is part of the util-linux package which can be
58 downloaded from Linux Kernel Archive
59 <https://www.kernel.org/pub/linux/utils/util-linux/>.
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63util-linux 2.39.2 2023-06-14 BLKPR(8)