ninodeblocks       24 mkfs.c         int ninodeblocks = NINODES / IPB + 1;
ninodeblocks       94 mkfs.c           nmeta = 2 + nlog + ninodeblocks + nbitmap;
ninodeblocks      103 mkfs.c           sb.bmapstart = xint(2+nlog+ninodeblocks);
ninodeblocks      106 mkfs.c                  nmeta, nlog, ninodeblocks, nbitmap, nblocks, FSSIZE);