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How to use match_xfs_options method in autotest

Best Python code snippet using autotest_python

fsinfo.py

Source:fsinfo.py

...280                return False281        elif key not in current_opt or value != current_opt[key]:282            return False283    return True284def match_xfs_options(dev, needed_options):285    """Compare the current ext* filesystem tunables with needed ones."""286    tmp_mount_dir = tempfile.mkdtemp()287    cmd = 'mount %s %s' % (dev, tmp_mount_dir)288    utils.system_output(cmd)289    xfs_growfs = os.path.join(os.environ['AUTODIR'], 'tools', 'xfs_growfs')290    cmd = '%s -n %s' % (xfs_growfs, dev)291    try:292        current_option = utils.system_output(cmd)293    finally:294        # Clean.295        cmd = 'umount %s' % dev296        utils.system_output(cmd, ignore_status=True)297        os.rmdir(tmp_mount_dir)298    # '-N' has the same effect as '-n' in mkfs.ext*. Man mkfs.xfs for details.299    cmd = 'mkfs.xfs %s -N -f %s' % (needed_options, dev)300    needed_out = utils.system_output(cmd)301    # 'mkfs.xfs -N' produces slightly different result than 'xfs_growfs -n'302    needed_out = re.sub('internal log', 'internal    ', needed_out)303    if current_option == needed_out:304        return True305    else:306        return False307def match_mkfs_option(fs_type, dev, needed_options):308    """Compare the current filesystem tunables with needed ones."""309    if fs_type.startswith('ext'):310        ret = match_ext_options(fs_type, dev, needed_options)311    elif fs_type == 'xfs':312        ret = match_xfs_options(dev, needed_options)313    else:314        ret = False...

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