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The btrfstune -S option accepts a positive value to enable seeding, and a zero to disable seeding, negtive is not allowed. Add "positive, zero, negative" sentences to btrfstune manpage. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
49 lines
1.0 KiB
Plaintext
49 lines
1.0 KiB
Plaintext
btrfstune(8)
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============
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NAME
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----
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btrfstune - tune various btrfs filesystem parameters
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SYNOPSIS
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--------
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*btrfstune* [options] <dev> [<dev>...]
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DESCRIPTION
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-----------
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*btrfstune* is used to tune various btrfs filesystem parameters,you can
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enable/disable some extended features for btrfs.
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OPTIONS
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-------
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-S <value>::
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Updates the seeding value.
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A positive value will enable seeding, zero will disable seeding, negtive is not allowed.
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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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-----------
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*btrfstune* will return 0 if no error happened.
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If any problems happened, 1 will be returned.
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AUTHOR
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------
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Written by Shilong Wang and Wenruo Qu.
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COPYRIGHT
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---------
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Copyright (C) 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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--------
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`mkfs.btrfs`(8)
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