BLKPR(8) blkpr - run a persistent-reservations command on a device blkpr [] blkpr is used to run a persistent-reservations command on a device that supports the Persistent Reservations feature. . -c, --command The command for managing persistent reservations. Supported commands are: register, reserve, release, preempt, preempt-abort, and clear. -k, --key . -K, --oldkey - . -f, --flag ignore-key. -t, --type write-exclusive, exclusive-access, write-exclusive-reg-only, exclusive-access-reg-only, write-exclusive-all-regs, exclusive-access-all-regs. -V, --version . -h, --help . zhenwei pi sg_persist(8) : iSCSI : NVMe- : For bug reports, use the issue tracker . blkpr ,,util-linux" . util-linux 2.41 2025-03-29 BLKPR(8)