summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorQu Wenruo <quwenruo@cn.fujitsu.com>2014-04-02 16:29:29 +0800
committerDavid Sterba <dsterba@suse.cz>2014-04-22 14:15:22 +0200
commite7a2edd1b693e4dbe17309f9ac1782a0eefbd653 (patch)
tree27532b586b4a76db534f5735c93573fb34e42512
parentf6203e9ff4082b372cdfd669e53ad7219643032a (diff)
btrfs-progs: Convert man page for btrfs-debug-tree.
Convert man page for btrfs-debug-tree. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
-rw-r--r--Documentation/Makefile2
-rw-r--r--Documentation/btrfs-debug-tree.txt50
2 files changed, 51 insertions, 1 deletions
diff --git a/Documentation/Makefile b/Documentation/Makefile
index a4e4131d..42a4bb1c 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -4,7 +4,7 @@ MAN8_TXT =
# Top level commands
MAN8_TXT += btrfs.txt
MAN8_TXT += btrfs-convert.txt
-#MAN8_TXT += btrfs-debug-tree.txt
+MAN8_TXT += btrfs-debug-tree.txt
#MAN8_TXT += btrfs-find-root.txt
#MAN8_TXT += btrfs-image.txt
#MAN8_TXT += btrfs-map-logical.txt
diff --git a/Documentation/btrfs-debug-tree.txt b/Documentation/btrfs-debug-tree.txt
new file mode 100644
index 00000000..80a85d44
--- /dev/null
+++ b/Documentation/btrfs-debug-tree.txt
@@ -0,0 +1,50 @@
+btrfs-debug-tree(8)
+===================
+
+NAME
+----
+btrfs-debug-tree - dump btrfs filesystem metadata into stdout
+
+SYNOPSIS
+--------
+'btrfs-debug-tree' [options] <device>
+
+DESCRIPTION
+-----------
+'btrfs-debug-tree' 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.
+<device> is the device file where the filesystem is stored.
+
+OPTIONS
+-------
+-e::
+Print detailed extents info.
+-d::
+Print info of btrfs device and root tree dirs only.
+-r::
+Print info of roots only.
+-b <block_num>::
+Print info of the specified block only.
+
+EXIT STATUS
+-----------
+'btrfs-debug-tree' will return 0 if no error happened.
+If any problems happened, 1 will be returned.
+
+AUTHOR
+------
+Written by Shilong Wang and Wenruo Qu.
+
+COPYRIGHT
+---------
+Copyright (C) 2013 FUJITSU LIMITED.
+
+License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
+
+This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
+
+SEE ALSO
+--------
+`mkfs.btrfs`(8)