ufs_add32
ufs_add32(cgp->cg_cs.cs_nifree, -1, fsopts->needswap);
ufs_add32(cgp->cg_cs.cs_ndir, 1, fsopts->needswap);
ufs_add32(cgp->cg_cs.cs_nffree, i, needswap);
ufs_add32(cgp->cg_frsum[i], 1, needswap);
ufs_add32(cgp->cg_cs.cs_nffree, -frags, needswap);
ufs_add32(cgp->cg_frsum[allocsiz], -1, needswap);
ufs_add32(cgp->cg_frsum[allocsiz - frags], 1, needswap);
ufs_add32(cgp->cg_cs.cs_nbfree, -1, needswap);
ufs_add32(cgp->cg_cs.cs_nbfree, 1, needswap);
ufs_add32(cgp->cg_cs.cs_nffree, i, needswap);
ufs_add32(cgp->cg_cs.cs_nffree, -fs->fs_frag, needswap);
ufs_add32(cgp->cg_cs.cs_nbfree, 1, needswap);
ufs_add32(sump[i], cnt, needswap);
ufs_add32(sump[back], -cnt, needswap);
ufs_add32(sump[forw], -cnt, needswap);