[PATCH] xfstests 068: Add mmap load

[Christoph Hellwig]

On Thu, Sep 27, 2012 at 10:33:45PM -0500, Eric Sandeen wrote:
> Test 068 is the go-to test for freeze deadlock coverage;
> unfortunately it only uses fsstress, which doesn't do any mmap
> IO.
> 
> Using the existing fstest binary gets us a cheap mmap exerciser
> as well.
> 
> Signed-off-by: Eric Sandeen <sandeen at redhat.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>