2537 #define	icg	(icgun->cg)  in initcg()  macro
2555 	icg.cg_time = mkfstime;  in initcg()
2556 	icg.cg_magic = CG_MAGIC;  in initcg()
2557 	icg.cg_cgx = cylno;  in initcg()
2560 		icg.cg_ncyl = sblock.fs_ncyl - (sblock.fs_cpg * cylno);  in initcg()
2562 		icg.cg_ncyl = sblock.fs_cpg;  in initcg()
2563 	icg.cg_niblk = sblock.fs_ipg;  in initcg()
2564 	icg.cg_ndblk = dmax - cbase;  in initcg()
2565 	icg.cg_cs.cs_ndir = 0;  in initcg()
2566 	icg.cg_cs.cs_nffree = 0;  in initcg()
2567 	icg.cg_cs.cs_nbfree = 0;  in initcg()
2568 	icg.cg_cs.cs_nifree = 0;  in initcg()
2569 	icg.cg_rotor = 0;  in initcg()
2570 	icg.cg_frotor = 0;  in initcg()
2571 	icg.cg_irotor = 0;  in initcg()
2572 	icg.cg_btotoff = &icg.cg_space[0] - (uchar_t *)(&icg.cg_link);  in initcg()
2573 	icg.cg_boff = icg.cg_btotoff + sblock.fs_cpg * sizeof (long);  in initcg()
2574 	icg.cg_iusedoff = icg.cg_boff +  in initcg()
2576 	icg.cg_freeoff = icg.cg_iusedoff + howmany(sblock.fs_ipg, NBBY);  in initcg()
2577 	icg.cg_nextfreeoff = icg.cg_freeoff +  in initcg()
2580 		icg.cg_frsum[i] = 0;  in initcg()
2582 	bzero((caddr_t)cg_inosused(&icg), icg.cg_freeoff - icg.cg_iusedoff);  in initcg()
2583 	icg.cg_cs.cs_nifree += sblock.fs_ipg;  in initcg()
2586 			setbit(cg_inosused(&icg), i);  in initcg()
2587 			icg.cg_cs.cs_nifree--;  in initcg()
2607 	bzero((caddr_t)cg_blktot(&icg), icg.cg_boff - icg.cg_btotoff);  in initcg()
2608 	bzero((caddr_t)cg_blks(&sblock, &icg, 0),  in initcg()
2609 	    icg.cg_iusedoff - icg.cg_boff);  in initcg()
2610 	bzero((caddr_t)cg_blksfree(&icg), icg.cg_nextfreeoff - icg.cg_freeoff);  in initcg()
2614 			setblock(&sblock, cg_blksfree(&icg), d/sblock.fs_frag);  in initcg()
2615 			icg.cg_cs.cs_nbfree++;  in initcg()
2616 			cg_blktot(&icg)[cbtocylno(&sblock, d)]++;  in initcg()  local
2617 			cg_blks(&sblock, &icg, cbtocylno(&sblock, d))  in initcg()
2622 	sblock.fs_dsize += icg.cg_ndblk - dupper;  in initcg()
2624 		icg.cg_frsum[sblock.fs_frag - i]++;  in initcg()
2626 			setbit(cg_blksfree(&icg), dupper);  in initcg()
2627 			icg.cg_cs.cs_nffree++;  in initcg()
2676 	cgblks = cg_blks(&sblock, &icg, cbcylno);  in initcg()
2703 		setblock(&sblock, cg_blksfree(&icg),  bno);  in initcg()
2704 		icg.cg_cs.cs_nbfree++;  in initcg()
2706 		cg_blktot(&icg)[cbcylno]++;  in initcg()  local
2711 			cg_blks(&sblock, &icg, cbtocylno(&sblock, d))  in initcg()
2753 		icg.cg_frsum[dmax - cbase - d]++;  in initcg()
2755 			setbit(cg_blksfree(&icg), d);  in initcg()
2756 			icg.cg_cs.cs_nffree++;  in initcg()
2759 	sblock.fs_cstotal.cs_ndir += icg.cg_cs.cs_ndir;  in initcg()
2760 	sblock.fs_cstotal.cs_nffree += icg.cg_cs.cs_nffree;  in initcg()
2761 	sblock.fs_cstotal.cs_nbfree += icg.cg_cs.cs_nbfree;  in initcg()
2762 	sblock.fs_cstotal.cs_nifree += icg.cg_cs.cs_nifree;  in initcg()
2763 	*cs = icg.cg_cs;  in initcg()
2765 	    sblock.fs_bsize, (char *)&icg, RELEASE);  in initcg()