ninodeblocks       29 mkfs/mkfs.c    int ninodeblocks = NINODES / IPB + 1;
ninodeblocks       96 mkfs/mkfs.c      nmeta = 2 + nlog + ninodeblocks + nbitmap;
ninodeblocks      106 mkfs/mkfs.c      sb.bmapstart = xint(2 + nlog + ninodeblocks);
ninodeblocks      110 mkfs/mkfs.c        nmeta, nlog, ninodeblocks, nbitmap, nblocks, FSSIZE);