[PATCH 0/2 v2] Subject xfs: rename log structure and remove xlog_t typedef.

[tinguely at sgi.com]

1/2 Renames the XFS struct log to xlog. This helps crash debugger find the XFS
    log structure.

2/2 Clean up patch that removes the xlog_t typedef. It is a bit more than was
    suggested.

--Mark Tinguely.