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https://github.com/kdave/btrfs-progs
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14898abe91
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
31 lines
1.0 KiB
Groff
31 lines
1.0 KiB
Groff
.TH BTRFS-FIND-ROOT 8
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.SH NAME
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btrfs-find-root \- filter to find btrfs root.
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.SH SYNOPSIS
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.B btrfs-find-root [\fIoptions\fP] \fI<dev>\fP
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.SH DESCRIPTION
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\fBbtrfs-find-root\fP is used to find the satisfied root, you can filter by root tree's objectid, generation, level.
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\fIOptions\fP
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.IP "\fB-g \fI<generation>\fP" 5
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filter root tree by it's original transaction id, tree root's generation in default.
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.IP "\fB-o \fI<objectid>\fP" 5
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filter root tree by it's objectid,tree root's objectid in default.
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.IP "\fB-l \fI<level>\fP" 5
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filter root tree by B-+ tree's level, level 0 in default.
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.SH EXIT CODE
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\fBbtrfs-find-root\fP will return 0 if no error happened.
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If any problems happened, 1 will be returned.
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.SH AUTHOR
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Written by Shilong Wang and Wenruo Qu.
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.SH COPYRIGHT
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Copyright \(co 2013 Fujitsu, Inc.
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License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
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.br
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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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.SH SEE ALSO
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.BR mkfs.btrfs (8)
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