36 lines
1.1 KiB
Groff
36 lines
1.1 KiB
Groff
.TH BTRFS-DEBUG-TREE 8
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.SH NAME
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btrfs-debug-tree \- dump Btrfs filesystem metadata into stdout.
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.SH SYNOPSIS
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.B btrfs-debug-tree [\fIoptions\fP] \fI<device>\fP
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.SH DESCRIPTION
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\fBbtrfs-debug-tree\fP is used to dump the whole tree of the given device.
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This is maybe useful for analyzing filesystem state or inconsistence and has
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a positive educational effect on understanding the internal structure.
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\fIdevice\fP is the device file where the filesystem is stored.
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\fIOptions\fP
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.IP "\fB-e\fP" 5
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print detailed extents info.
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.IP "\fB-d\fP" 5
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print info of btrfs device and root tree dirs only.
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.IP "\fB-r\fP" 5
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print info of roots only.
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.IP "\fB-b \fI<block_num>\fP" 5
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print info of the specified block only.
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.SH EXIT CODE
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\fBbtrfs-debug-tree\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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