Function dir_to_offset

src/iocore/cache/P_CacheDir.h:360–370

}

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

inline Dir *
dir_bucket(int64_t b, Dir *seg)