• cursor : ringfs
• fh : flashsim
• flash : ringfs
• object_size : ringfs
• program : ringfs_flash_partition
• read : ringfs , ringfs_flash_partition
• sector_count : ringfs_flash_partition
• sector_erase : ringfs_flash_partition
• sector_offset : ringfs_flash_partition
• sector_size : flashsim , ringfs_flash_partition
• size : flashsim
• slots_per_sector : ringfs
• status : sector_header , slot_header
• version : ringfs , sector_header
• write : ringfs