diff options
author | Wang Shilong <wangsl.fnst@cn.fujitsu.com> | 2013-08-14 12:29:11 +0800 |
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committer | David Sterba <dsterba@suse.cz> | 2013-09-03 19:40:56 +0200 |
commit | e48aac091341036c9844ce772e1114a59a146752 (patch) | |
tree | 06350491da8791fbe85f56dd784719c278d494b9 /man | |
parent | e9c0fe428e58ba41bd1cc44eb0f2c365017ae5ef (diff) |
Btrfs-progs: add missing man information for btrfs-debug-tree
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>
Diffstat (limited to 'man')
-rw-r--r-- | man/Makefile | 3 | ||||
-rw-r--r-- | man/btrfs-debug-tree.8.in | 35 |
2 files changed, 37 insertions, 1 deletions
diff --git a/man/Makefile b/man/Makefile index 1ba23b5c..e5c1f7cc 100644 --- a/man/Makefile +++ b/man/Makefile @@ -11,7 +11,8 @@ man8dir = $(mandir)/man8 # list only those we use .SUFFIXES: .in .gz -MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz +MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \ + btrfs-debug-tree.8.gz INFILES = ${MANPAGES:.in=.gz} all: $(MANPAGES) diff --git a/man/btrfs-debug-tree.8.in b/man/btrfs-debug-tree.8.in new file mode 100644 index 00000000..9b0420b4 --- /dev/null +++ b/man/btrfs-debug-tree.8.in @@ -0,0 +1,35 @@ +.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, Inc. +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) |