Cross Reference: /src/sbin/resize_ffs/resize

Lines Matching defs:cgs
112 /* pointers to the in-core cgs, read off disk and possibly modified */
113 static struct cg **cgs;
324  * Load the cgs and csums off disk.  Also allocates the space to load
334 	cgs = nfmalloc(oldsb->fs_ncg * sizeof(*cgs), "cg pointers");
335 	cgp = alloconce(oldsb->fs_ncg * cgblksz, "cgs");
339 		cgs[cg] = (struct cg *) cgp;
342 			ffs_cg_swap(cgs[cg],cgs[cg],oldsb);
474 	cg = cgs[cgn];
640  *  and assumes the cgs[] structures correctly describe the area to be
673 	bits = cg_blksfree(cgs[cgn], 0);
674 	cgsize = cgs[cgn]->cg_ndblk;
695 			bits = cg_blksfree(cgs[cgn], 0);
696 			cgsize = cgs[cgn]->cg_ndblk;
705  *  for sb values, and assumes the cgs[] structures correctly describe
724 	bits = cg_blksfree(cgs[cgn], 0);
725 	cgsize = ffs_blknum(newsb, cgs[cgn]->cg_ndblk);
741 			bits = cg_blksfree(cgs[cgn], 0);
742 			cgsize = ffs_blknum(newsb, cgs[cgn]->cg_ndblk);
748  *  Uses newsb for sb values, and assumes the cgs[] structures
766 	bits = cg_inosused(cgs[cgn], 0);
782 			bits = cg_inosused(cgs[cgn], 0);
796 	set_bits(cg_blksfree(cgs[cgn], 0), dtogd(newsb, fno), 1);
809 	clr_bits(cg_blksfree(cgs[cgn], 0), dtogd(newsb, fno), 1);
862 			if (bit_is_clr(cg_blksfree(cgs[cgn], 0),
892  * Recompute newsb->fs_dsize.  Just scans all cgs, adding the number of
1004 	/* Allocate and clear the new-inode area, in case we add any cgs. */
1027 	/* If we're adding any cgs, realloc structures and set up the new
1028 	   cgs. */
1031 		cgs = nfrealloc(cgs, newsb->fs_ncg * sizeof(*cgs),
1037                                 "cgs");
1039 			cgs[i] = (struct cg *) cgp;
1045 		cgs[oldsb->fs_ncg - 1]->cg_old_ncyl = oldsb->fs_old_cpg;
1055 		cg = cgs[oldsb->fs_ncg - 1];
1350 				clr_bits(cg_blksfree(cgs[dtog(oldsb, off)], 0),
1399 				clr_bits(cg_blksfree(cgs[dtog(oldsb, off)], 0),
1657 cgs[ino_to_cg(newsb, fi)], 0),
1785 	/* Evict data from any cgs being wholly eliminated */
1795 		if (dmax > cgs[i]->cg_ndblk)
1796 			dmax = cgs[i]->cg_ndblk;
1797 		evict_data(cgs[i], 0, dlow);
1798 		evict_data(cgs[i], dhigh, dmax - dhigh);
1799 		newsb->fs_cstotal.cs_ndir -= cgs[i]->cg_cs.cs_ndir;
1800 		newsb->fs_cstotal.cs_nifree -= cgs[i]->cg_cs.cs_nifree;
1801 		newsb->fs_cstotal.cs_nffree -= cgs[i]->cg_cs.cs_nffree;
1802 		newsb->fs_cstotal.cs_nbfree -= cgs[i]->cg_cs.cs_nbfree;
1805 	cgs[newsb->fs_ncg - 1]->cg_ndblk = newsb->fs_size -
1813 		cg = cgs[newsb->fs_ncg - 1];
1829 			slop += cgs[i]->cg_cs.cs_nifree;
1831 			slop -= oldsb->fs_ipg - cgs[i]->cg_cs.cs_nifree;
1843 		evict_inodes(cgs[i]);
1854 		cgs[newsb->fs_ncg - 1]->cg_old_ncyl =
1875 	cg = cgs[cgn];
1989 	cg = cgs[cgn];
2022  * Flush cgs to disk, recomputing anything they're marked as needing.
2039 			cgs[i]->cg_rotor = 0;
2040 			cgs[i]->cg_frotor = 0;
2041 			cgs[i]->cg_irotor = 0;
2043 				ffs_cg_swap(cgs[i],cgs[i],newsb);
2044 			writeat(FFS_FSBTODB(newsb, cgtod(newsb, i)), cgs[i],
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