grub-probe

grub-probe [ OPTION ...][ OPTION ]...[ PATH|DEVICE ]

Probe device information for a given path (or device, if the -d option is given).

-0 separate items in output using ASCII NUL characters

-d , --device given argument is a system device, not a path

-m , --device -map = FILE use FILE as the device map [default=//boot/grub/device.map]

-t , --target = TARGET print TARGET available targets: abstraction, arc_hints, baremetal_hints, bios_hints, compatibility_hint, cryptodisk_uuid, device, disk, drive, efi_hints, fs, fs_label, fs_uuid, gpt_parttype, hints_string, ieee1275_hints, msdos_parttype, partmap, partuuid, zero_check [default=fs]

-v , --verbose print verbose messages.

-?, --help give this help list

--usage give a short usage message

-V , --version print program version

Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

Report bugs to <bug -grub@gnu.org>.

grub-fstest(1) The full documentation for grub-probe is maintained as a Texinfo manual. If the info and grub-probe programs are properly installed at your site, the command info grub-probe should give you access to the complete manual.