[PATCH 39/48] mkfs.xfs: validate options for CRCs up front.

[Ben Myers]

On Fri, Jun 07, 2013 at 10:26:02AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> With CRC enabled filesystems, certain options are now not optional
> and so are always enabled. Validate these options up front and
> abort if options are specified that cannot be set.
> 
> Signed-off-by: Dave Chinner <dchinner at redhat.com>

Reviewed-by: Ben Myers <bpm at sgi.com>