sec                40 mkfs/mkfs.c    void rsect(uint sec, void *buf);
sec               176 mkfs/mkfs.c    wsect(uint sec, void *buf)
sec               178 mkfs/mkfs.c      if(lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE)
sec               212 mkfs/mkfs.c    rsect(uint sec, void *buf)
sec               214 mkfs/mkfs.c      if(lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE)