24 duplicated lines in:
  - portable/ATSAM4E/ff_sddisk.c (570:606, 6%)
  - portable/common/ff_ramdisk.c (366:402, 14%)

24 duplicated lines in:
  - portable/ATSAM4E/ff_sddisk_r.c (414:450, 9%)
  - portable/common/ff_ramdisk.c (366:402, 14%)