struct exfat_blk_dev *bd);
ssize_t exfat_read(int fd, void *buf, size_t size, off_t offset);
ssize_t exfat_write(int fd, void *buf, size_t size, off_t offset);
struct exfat_blk_dev *bd);
ssize_t exfat_read(int fd, void *buf, size_t size, off_t offset);
ssize_t exfat_write(int fd, void *buf, size_t size, off_t offset);