[PATCH] xfs: cleanup the mount options

[Zach Brown]

> If you know XFS code, you really needn't cscope lookups on these
> easy enough mount options. Don't stick to cscope lookups all the time.

That's nonsense.  It has nothing to do with "knowing" the identifiers,
it's about giving tools the ability to move to them quickly.

Ben stated his preference, I seconded it.  You have the data and can
chose to ignore it.  Let's move on.

- z