assert             85 mkfs/mkfs.c      assert((BSIZE % sizeof(struct dinode)) == 0);
assert             86 mkfs/mkfs.c      assert((BSIZE % sizeof(struct dirent)) == 0);
assert            118 mkfs/mkfs.c      assert(rootino == ROOTINO);
assert            138 mkfs/mkfs.c        assert(index(shortname, '/') == 0);
assert            241 mkfs/mkfs.c      assert(used < BSIZE*8);
assert            267 mkfs/mkfs.c        assert(fbn < MAXFILE);