[PATCH V4] Make inode64 a remountable option

[Ben Myers]

On Fri, Aug 17, 2012 at 06:19:38PM -0300, Carlos Maiolino wrote:
> Actually, there is no reason about why a user must umount and mount a XFS
> filesystem to enable 'inode64' option. So, this patch makes this a remountable
> option.
> 
> Signed-off-by: Carlos Maiolino <cmaiolino at redhat.com>

committed to git://oss.sgi.com/xfs/xfs.git, master and for-next branches.