Hackbench test: Applying missing fix

Applied missing fix from Eric Li that was supposed
to get in r4500, but it wasn't. Also, use
utils.open_write_close() on the test module.

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Signed-off-by: Eric Li <ericli@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@4576 592f7852-d20e-0410-864c-8624ca9c26a4
1 file changed