TAKE 938905 - fix xfs_ioc_space writeable file test

[Eric Sandeen <sandeen@xxxxxxxxxxxxxxxxxxxxxxxx>]

Fix check for writeable file in xfs_ioc_space ioctl code


Date:  Thu Jun 30 09:34:29 PDT 2005
Workarea:  penguin.americas.sgi.com:/src/eric/xfs-trees/xfs-GUT-clean
Inspected by:  hch

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/xfs-kern/xfs-linux


Modid:  xfs-linux:xfs-kern:195240a
linux-2.6/xfs_ioctl.c - 1.122 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_ioctl.c.diff?r1=text&tr1=1.122&r2=text&tr2=1.121&f=h
linux-2.4/xfs_ioctl.c - 1.118 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.4/xfs_ioctl.c.diff?r1=text&tr1=1.118&r2=text&tr2=1.117&f=h
        - Use f_mode when testing FMODE_WRITE not f_flags