perf_fs.py 文件源码

def close_fs(t):
    import test_fs

    (p, args) = t
    args = test_fs.argument_parser().parse_args(args)
    try:
        subprocess.call(['umount', args.mountpoint], stderr=subprocess.DEVNULL)
    except:
        pass
    try:
        rc = p.wait(timeout=3)
    except subprocess.TimeoutExpired:
        p.terminate()
        try:
            rc = p.wait(timeout=3)
        except subprocess.TimeoutExpired:
            p.kill()
            p.wait()