TAKE 970662 - simplify validata_fields

[Lachlan McIlroy <lachlan@xxxxxxxxxxxxxxxxxxxxxxxxx>]

simplify validata_fields

Stop using xfs_getattr and a onstack bhv_vattr_t just to get three
fields from the underlying inode and opencode copying from the inode
fields instead.


Signed-off-by: Christoph Hellwig <hch@xxxxxx>


Date:  Tue Sep 18 17:53:18 AEST 2007
Workarea:  redback.melbourne.sgi.com:/home/lachlan/isms/2.6.x-hch
Inspected by:  Christoph Hellwig <hch@xxxxxx>

The following file(s) were checked into:
  longdrop.melbourne.sgi.com:/isms/linux/2.6.x-xfs-melb


Modid:  xfs-linux-melb:xfs-kern:29711a
fs/xfs/linux-2.6/xfs_iops.c - 1.263 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_iops.c.diff?r1=text&tr1=1.263&r2=text&tr2=1.262&f=h
        - simplify validata_fields