TAKE - unwritten extent changes, cleanup

[Nathan Scott <nathans@xxxxxxxxxxxxxxxxxxxxxxx>]

Some cleanup and some more unwritten extent related changes.


Date:  Sun Dec 15 21:46:35 PST 2002
Workarea:  snort.melbourne.sgi.com:/home/nathans/2.4.x-xfs

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  2.4.x-xfs:slinx:135207a
linux/fs/xfs/xfs_alloc_btree.h - 1.23
        - Cleanup whitespace botch.

linux/fs/xfs/pagebuf/page_buf.h - 1.54
linux/fs/xfs/linux/xfs_iomap.c - 1.4
        - Minor cleanup and some unwritten extent related changes.