Btrfs-progs: add missing man page information for btrfs-zero-log

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>

diff --git a/man/Makefile b/man/Makefile
index e1246db..5ccb60a 100644 (file)
--- a/man/Makefile
+++ b/man/Makefile
@@ -13,7 +13,7 @@ man8dir = $(mandir)/man8
 
 MANPAGES = mkfs.btrfs.8.gz btrfsck.8.gz btrfs-image.8.gz btrfs.8.gz \
           btrfs-debug-tree.8.gz btrfs-show-super.8.gz btrfs-find-root.8.gz \
-          btrfs-convert.8.gz btrfstune.8.gz
+          btrfs-convert.8.gz btrfstune.8.gz btrfs-zero-log.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)

diff --git a/man/btrfs-zero-log.8.in b/man/btrfs-zero-log.8.in
new file mode 100644 (file)
index 0000000..80aaa9a
--- /dev/null
+++ b/man/btrfs-zero-log.8.in
@@ -0,0 +1,23 @@
+.TH BTRFS-ZERO-LOG 8
+.SH NAME
+btrfs-zero-log \- clear out log tree.
+.SH SYNOPSIS
+.B btrfs-zero-log \fI <dev>\fP
+.SH DESCRIPTION
+\fBbtrfs-zero-log\fP will remove the log tree if log tree is corrupt, which will allow you to mount the filesystem again. The common case where this
+happens has been fixed a long time ago, so it is unlikely that you will see this particular problem.
+
+.SH EXIT CODE
+\fBbtrfs-zero-log\fR will return 0 exit code if no error happened.
+Other exit code means some problems happened.
+
+.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)