111 def loc_exist(loc_track, addr, handle, waste):  argument
112     for loc in loc_track:
117 def add_location(loc_track, cache, track, orig_size):  argument
128     loc = loc_exist(loc_track, addr, handle, waste)
139         loc_track.append({
164     def process_slab(loc_track, slab_list, alloc, cache):  argument
178                 add_location(loc_track, cache, track, size)
188     loc_track = []
202             process_slab(loc_track, cache_node['partial'], alloc, target_cache)
203             process_slab(loc_track, cache_node['full'], alloc, target_cache)
207     for loc in sorted(loc_track, key=lambda x:x['count'], reverse=True):