forked from Mirrors/btrfs-progs
36 lines
1.1 KiB
Groff
36 lines
1.1 KiB
Groff
.TH BTRFS-DEBUG-TREE 8
|
|
.SH NAME
|
|
btrfs-debug-tree \- dump Btrfs filesystem metadata into stdout.
|
|
.SH SYNOPSIS
|
|
.B btrfs-debug-tree [\fIoptions\fP] \fI<device>\fP
|
|
.SH DESCRIPTION
|
|
\fBbtrfs-debug-tree\fP is used to dump the whole tree of the given device.
|
|
This is maybe useful for analyzing filesystem state or inconsistence and has
|
|
a positive educational effect on understanding the internal structure.
|
|
\fIdevice\fP is the device file where the filesystem is stored.
|
|
|
|
\fIOptions\fP
|
|
.IP "\fB-e\fP" 5
|
|
print detailed extents info.
|
|
.IP "\fB-d\fP" 5
|
|
print info of btrfs device and root tree dirs only.
|
|
.IP "\fB-r\fP" 5
|
|
print info of roots only.
|
|
.IP "\fB-b \fI<block_num>\fP" 5
|
|
print info of the specified block only.
|
|
|
|
.SH EXIT CODE
|
|
\fBbtrfs-debug-tree\fP will return 0 if no error happened.
|
|
If any problems happened, 1 will be returned.
|
|
|
|
.SH AUTHOR
|
|
Written by Shilong Wang and Wenruo Qu.
|
|
|
|
.SH COPYRIGHT
|
|
Copyright \(co 2013 FUJITSU LIMITED.
|
|
License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
|
|
.br
|
|
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
|
|
.SH SEE ALSO
|
|
.BR mkfs.btrfs (8)
|