btrfs-progs: add -V description in print_usage
authorWang Sheng-Hui <shhuiw@gmail.com>
Tue, 16 Oct 2012 07:29:15 +0000 (15:29 +0800)
committerDavid Sterba <dsterba@suse.cz>
Thu, 17 Jan 2013 17:27:18 +0000 (18:27 +0100)
commitbb2cfccf81691af1db5519cb1f4eb4abfbafbf9f
tree3a5d0eb44b9147b37295d0fd18d7d4af51f4e360
parent7385c8ab2ca9b6ba39503c1a5f876c5f199cd5ee
btrfs-progs: add -V description in print_usage

mkfs supports the option -V/--version.
Add its description to print_usage().

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
mkfs.c