blob: bf44bdf75daa0ba45f34739509a02d9fca5a5cd9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
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.
A positive value will enable seeding, zero will disable seeding, negtive is not allowed.
Enable seeding 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 (C) 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)
|
