def update_supported_features()

in _damon.py [0:0]

• 34 lines of code
• 12 McCabe index (conditional complexity)

def update_supported_features():
    if debugfs_record != None:
        feature_supports['record'] = True
    if debugfs_schemes != None:
        feature_supports['schemes'] = True
    if debugfs_init_regions != None:
        feature_supports['init_regions'] = True
        init_regions_version = test_init_regions_version()
        if init_regions_version == 2:
            feature_supports['init_regions_target_idx'] = True

    if test_debugfs_file(debugfs_target_ids, 'paddr\n', '42\n'):
        feature_supports['paddr'] = True

    if debugfs_schemes != None:
        if test_debugfs_file_schemes(9):
            feature_supports['schemes_speed_limit'] = True
        elif test_debugfs_file_schemes(12):
            feature_supports['schemes_speed_limit'] = True
            feature_supports['schemes_prioritization'] = True
        elif test_debugfs_file_schemes(17):
            feature_supports['schemes_speed_limit'] = True
            feature_supports['schemes_prioritization'] = True
            feature_supports['schemes_wmarks'] = True
        elif test_debugfs_file_schemes(18):
            feature_supports['schemes_speed_limit'] = True
            feature_supports['schemes_prioritization'] = True
            feature_supports['schemes_wmarks'] = True
            feature_supports['schemes_quotas'] = True
        elif test_debugfs_file_schemes_stat_extended(18):
            feature_supports['schemes_speed_limit'] = True
            feature_supports['schemes_prioritization'] = True
            feature_supports['schemes_wmarks'] = True
            feature_supports['schemes_quotas'] = True
            feature_supports['schemes_stat_succ'] = True
            feature_supports['schemes_stat_qt_exceed'] = True