Changes

         uint8_t phys_sec;      // Mapped from sector

         uint8_t phys_sec;      // Mapped from sector

         uint8_t prev_phys_sec;  // Virtual sector previously mapped to

         uint8_t prev_phys_sec;  // Virtual sector previously mapped to

         uint8_t virt_realloc_cnt;       // Amount of times virtual sector has been remapped

         uint8_t virt_realloc_cnt;// Amount of times virtual sector has been remapped

         uint8_t phys_realloc_cnt;       // Amount of times physical sector has been remapped

         uint8_t phys_realloc_cnt;// Amount of times physical sector has been remapped

         uint8_t chksums[8];

         uint8_t chksums[8];

} __attribute__((packed));

} __attribute__((packed));