Bash script too slow Post: 302390878

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grub-probe

GRUB-PROBE(8)                                             System Administration Utilities                                            GRUB-PROBE(8)

NAME

       grub-probe - probe device information for GRUB

SYNOPSIS

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

DESCRIPTION

       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,  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.

REPORTING BUGS

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

SEE ALSO

       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.

grub-probe (GRUB) 2.02-2ubuntu8.3                                    July 2018                                                       GRUB-PROBE(8)

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script to add numbers is slow

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