[PATCH 1/2 v2] xfs: rename log structure and remove xlog_t typedef.

[Ben Myers]

Mark,

On Thu, Jun 14, 2012 at 09:22:15AM -0500, tinguely at sgi.com wrote:
> From: Mark Tinguely <tinguely at sgi.com>
> 
> Rename the XFS log structure to xlog to help crash distinquish it from the
> other logs in Linux.

This is another patch that I'm planning on adding to a 3.5-rc pull request.
Being able to use crash on 3.5 dumps is essential for supportability.

-Ben