btrfstune man page on Alpinelinux
[printable version]
BTRFSTUNE(8) Btrfs Manual BTRFSTUNE(8)
NAME
btrfstune - tune various btrfs filesystem parameters
SYNOPSIS
btrfstune [options] <dev> [<dev>...]
DESCRIPTION
btrfstune is used to tune various btrfs 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 STATUS
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 © 2013 FUJITSU LIMITED.
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)
Btrfs v3.14.2 05/30/2014 BTRFSTUNE(8)
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