Add "--quota" for tunefs.lustre to convert old quota disk format
into new format.
Signed-off-by: Niu Yawei <niu@whamcloud.com>
Change-Id: Ie1951c9183b940c41956e863f76f5e357a1b2bd8
Reviewed-on: http://review.whamcloud.com/4205
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>