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authorGui Hecheng <guihc.fnst@cn.fujitsu.com>2014-05-08 11:03:58 +0800
committerDavid Sterba <dsterba@suse.cz>2014-08-22 14:39:33 +0200
commit34ca908bad78dd00d62dea4d0a1d90d35e02a2a8 (patch)
tree3cc550d2c7c8d214c13c3accce6bf2156ac43666
parent1bad2f2f2dfe51d21cf1ed4147bf5862dcf4f29d (diff)
btrfs-progs: update man page for btrfs-show-super
Add '-f' option for btrfs-show-super manpage, This option implies that sys chunk array and backup roots info will show up. Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
-rw-r--r--Documentation/btrfs-show-super.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/btrfs-show-super.txt b/Documentation/btrfs-show-super.txt
index 62da6259..6fee0f10 100644
--- a/Documentation/btrfs-show-super.txt
+++ b/Documentation/btrfs-show-super.txt
@@ -20,8 +20,13 @@ Mainly used for debug purpose.
OPTIONS
-------
+-f::
+Print full superblock information.
++
+Including the system chunk array and backup roots.
+
-a::
-Print all the superblock information.
+Print information of all superblocks.
+
If this option is given, '-i' option will be ignored.