TAKE - fix locking on super block in xfs

[Steve Lord <lord@xxxxxxxx>]

Modid:  2.3.99pre2-xfs:slinx:62293a
Date:  Fri May 19 12:44:50 PDT 2000
Workarea:  clink.americas.sgi.com:/data/clink/io/lord/xfs-linux
Author:  lord

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.3.99pre2-xfs

linux/fs/xfs/linux/xfs_super.c - 1.64
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/fs/xfs/linux/xfs_super.c.diff?r1=text&tr1=1.64&r2=text&tr2=1.63&f=h
        - Do not mess with lock state of super block in read_super
          method, this is all handled in the VFS now.