table of contents
other versions
- wheezy-backports 3.17-1.1~bpo70+1
- jessie 3.17-1.1
- jessie-backports 4.7.3-1~bpo8+1
- testing 4.7.3-1
- unstable 4.9.1-1
BTRFSTUNE(8) | Btrfs Manual | BTRFSTUNE(8) |
NAME¶
btrfstune - tune various btrfs filesystem parametersSYNOPSIS¶
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.
-f
Allow dangerous changes, e.g. clear the
seeding flag
EXIT STATUS¶
btrfstune will return 0 if no error happened. If any problems happened, 1 will be returned.SEE ALSO¶
mkfs.btrfs(8)06/20/2015 | Btrfs v3.17 |