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| − | =btrfstune(8) Manual Page=
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| | {{GeneratedManpage | | {{GeneratedManpage |
| | |name=btrfstune}} | | |name=btrfstune}} |
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| − | ==NAME==
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| − | btrfstune - tune various btrfs filesystem parameters
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| − | ==SYNOPSIS==
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| − | '''btrfstune''' [options] <dev> [<dev>…]
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| − | ==DESCRIPTION==
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| − | '''btrfstune''' is used to tune various btrfs filesystem parameters,you can enable/disable some extended features for btrfs.
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| − | ==OPTIONS==
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| − | ; -S <value>
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| − | : 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.
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| − | ; -r
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| − | : Enable extended inode refs.
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| − | ; -x
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| − | : Enable skinny metadata extent refs.
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| − | ==EXIT STATUS==
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| − | '''btrfstune''' will return 0 if no error happened. If any problems happened, 1 will be returned.
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| − | ==AUTHOR==
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| − | Written by Shilong Wang and Wenruo Qu.
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| − | ==COPYRIGHT==
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| − | Copyright © 2013 FUJITSU LIMITED.
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| − | License GPLv2: GNU GPL version 2 http://gnu.org/licenses/gpl.html.
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| − | This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
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| − | ==SEE ALSO==
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| − | [[Manpage/mkfs.btrfs|mkfs.btrfs(8)]]
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| − | [[Category:Manpage]]
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Latest revision as of 12:34, 12 January 2022
