mkreiser4 --version (return code: 0)
mkreiser4 1.1.0
Format release: 4.0.1
Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
reiser4progs/COPYING.
mkreiser4 --help (return code: 0)
Usage: mkreiser4 [ options ] FILE1 FILE2 ... [ size[K|M|G] ]
Mkfs options:
-s, --lost-found forces mkfs to create lost+found
directory.
-b, --block-size N block size, 4096 by default, other
are not supported at the moment.
-U, --uuid UUID universally unique identifier.
-L, --label LABEL volume label lets to mount
filesystem by its label.
Plugins options:
-p, --print-profile prints the plugin profile.
-l, --print-plugins prints all known plugins.
-o, --override TYPE=PLUGIN overrides the default plugin of the type
"TYPE" by the plugin "PLUGIN" in the
profile.
Common options:
-?, -h, --help prints program usage.
-V, --version prints current version.
-y, --yes assumes an answer 'yes' to all questions.
-f, --force makes mkfs to use whole disk, not
block device or mounted partition.
-d, --discard tells mkfs to discard given device
before creating the filesystem (for SSDs).