TAKE - make 2.5.47 xfs really work

[Steve Lord <lord@xxxxxxx>]

Couple of chunks missing from 2.5.47 merge, these were in the
mainline and I dropped them. After this the tree works again.

Steve

Date:  Mon Nov 11 09:18:27 PST 2002
Workarea:  jen.americas.sgi.com:/src/lord/xfs-merge.2.5

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.5.x-xfs


Modid:  2.5.x-xfs:slinx:132680a
linux/fs/xfs/pagebuf/page_buf.c - 1.74
        - put a cast back in - keep code same as Linus's version.

linux/fs/xfs/linux/xfs_aops.c - 1.19
        - extra argument on readpages, we oops without this