ocg
basesize = (char *)(&ocg->cg_btot[0]) -
(char *)(&ocg->cg_firstfield);
sumsize = &ocg->cg_iused[0] - (u_int8_t *)(&ocg->cg_btot[0]);
mapsize = &ocg->cg_free[howmany(fs->fs_fpg, NBBY)] -
(u_char *)&ocg->cg_iused[0];
inomapsize = &ocg->cg_free[0] - (u_char *)&ocg->cg_iused[0];
ocg->cg_magic = CG_MAGIC;
ocg->cg_magic = CG_MAGIC;
struct ocg *ocg = (struct ocg *)buf;
struct ocg *on, *oo;
on = (struct ocg *)n;
oo = (struct ocg *)o;
(((struct ocg *)(cgp))->cg_btot)
(((struct ocg *)(cgp))->cg_b[cylno])
(((struct ocg *)(cgp))->cg_iused)
(((struct ocg *)(cgp))->cg_free)
(ufs_rw32(((struct ocg *)(cgp))->cg_magic, (ns)) == CG_MAGIC)
((struct ocg *)&acg)->cg_magic : acg.cg_magic,