Function dir_to_offset

src/traffic_cache_tool/CacheDefs.h:432–442

}

inline int64_t
dir_to_offset(const CacheDirEntry *d, const CacheDirEntry *seg)
{
#if DIR_DEPTH < 5
  return (((char *)d) - ((char *)seg)) / SIZEOF_DIR;
#else
  int64_t i = (int64_t)((((char *)d) - ((char *)seg)) / SIZEOF_DIR);
  i         = i - (i / DIR_DEPTH);
  return i;
#endif
}

struct StripeSM;
struct Span {