Usage: /usr/bin/qemu-pr-helper [OPTIONS] FILE
Persistent Reservation helper program for QEMU

  -h, --help                display this help and exit
  -V, --version             output version information and exit

  -d, --daemon              run in the background
  -f, --pidfile=PATH        PID file when running as a daemon
                            (default '/var/run/qemu-pr-helper.pid')
  -k, --socket=PATH         path to the unix socket
                            (default '/var/run/qemu-pr-helper.sock')
  -T, --trace [[enable=]<pattern>][,events=<file>][,file=<file>]
                            specify tracing options

See <https://qemu.org/contribute/report-a-bug> for how to report bugs.
More information on the QEMU project at <https://qemu.org>.