Btrfs-progs: add missing man page for btrfstune

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 a2201e8..e1246db 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
+          btrfs-convert.8.gz btrfstune.8.gz
 INFILES = ${MANPAGES:.in=.gz}
 
 all: $(MANPAGES)

diff --git a/man/btrfstune.8.in b/man/btrfstune.8.in
new file mode 100644 (file)
index 0000000..d4b2b7c
--- /dev/null
+++ b/man/btrfstune.8.in
@@ -0,0 +1,31 @@
+.TH BTRFSTUNE 8
+.SH NAME
+btrfstune \- tune various filesystem parameters.
+.SH SYNOPSIS
+.B btrfstune [\fIoptions\fP] \fI<mnt>\fP
+.SH DESCRIPTION
+\fBbtrfstune\fP is used to tune various filesystem parameters,you can
+enable/disable some extended features for btrfs.
+
+\fIOptions\fP
+.IP "\fB-S \fI<value>\fP" 5
+updates the seeding value, it forces a fs readonly so that you can use it to build other filesystems.
+.IP "\fB-r\fP" 5
+enable extended inode refs.
+.IP "\fB-x\fP" 5
+enable skinny metadata extent refs.
+
+.SH EXIT CODE
+\fBbtrfstune\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)