[PATCH] xfstests: add _require_freeze and minor cleanups

[Ben Myers]

On Wed, Sep 19, 2012 at 05:53:56PM -0500, Eric Sandeen wrote:
> More filesystems have grown freeze capability, so rather than
> hardcoding several in _supported_fs, make tests 068 and 280
> generic and then add a new _require_freeze() which checks whether
> the fs under test can be frozen before beginning the test.
> 
> Minor other cleanups to 280:
> - remove extra _supported_fs line
> - clear $seq.full before beginning
> 
> Signed-off-by: Eric Sandeen <sandeen at redhat.com>

committed to git://oss.sgi.com/xfs/cmds/xfstests.git, master branch.

Christoph, sorry I missed your reviewed-by.

-Ben