ninodeblocks       24 mkfs/mkfs.c    int ninodeblocks = NINODES / IPB + 1;
ninodeblocks       93 mkfs/mkfs.c      nmeta = 2 + nlog + ninodeblocks + nbitmap;
ninodeblocks      103 mkfs/mkfs.c      sb.bmapstart = xint(2+nlog+ninodeblocks);
ninodeblocks      106 mkfs/mkfs.c             nmeta, nlog, ninodeblocks, nbitmap, nblocks, FSSIZE);