BTRFSTUNE(8) System Manager's Manual BTRFSTUNE(8)NAME
btrfstune - tune various filesystem parameters.
SYNOPSIS
btrfstune [options] <mnt>
DESCRIPTION
btrfstune is used to tune various filesystem parameters,you can enable/disable some extended features for btrfs.
Options
-S <value>
updates the seeding value, it forces a fs readonly so that you can use it to build other filesystems.
-r enable extended inode refs.
-x enable skinny metadata extent refs.
EXIT CODE
btrfstune will return 0 if no error happened. If any problems happened, 1 will be returned.
AUTHOR
Written by Shilong Wang and Wenruo Qu.
COPYRIGHT
Copyright (C) 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO mkfs.btrfs(8)BTRFSTUNE(8)
Check Out this Related Man Page
GROUPS(1) User Commands GROUPS(1)NAME
groups - print the groups a user is in
SYNOPSIS
groups [OPTION]... [USERNAME]...
DESCRIPTION
Print group memberships for each USERNAME or, if no USERNAME is specified, for the current process (which may differ if the groups database
has changed).
--help display this help and exit
--version
output version information and exit
AUTHOR
Written by David MacKenzie and James Youngman.
REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report groups translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO getent(1)
Full documentation at: <http://www.gnu.org/software/coreutils/groups>
or available locally via: info '(coreutils) groups invocation'
GNU coreutils 8.28 January 2018 GROUPS(1)
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