sbin/growfs/growfs.c

93 #define	osblock	fsun2.fs	/* the old superblock */
155 	for (i = 0; i < osblock.fs_cssize; i += osblock.fs_bsize) {
156 		rdfs(fsbtodb(&osblock, osblock.fs_csaddr +
157 		    numfrags(&osblock, i)), (size_t)MIN(osblock.fs_cssize - i,
158 		    osblock.fs_bsize), (void *)(((char *)fscs) + i), fsi);
169 		for (dbg_csc = 0; dbg_csc < osblock.fs_ncg; dbg_csc++) {
172 			DBG_DUMP_CSUM(&osblock, dbg_line, dbg_csp++);
181 	updjcg(osblock.fs_ncg - 1, modtime, fsi, fso, Nflag);
211 	for (cylno = osblock.fs_ncg; cylno < sblock.fs_ncg; cylno++) {
574 	rdfs(fsbtodb(&osblock, cgtod(&osblock, cylno)),
575 	    (size_t)osblock.fs_cgsize, (void *)&aocg, fsi);
589 	if (cgbase(&osblock, cylno + 1) == osblock.fs_size) {
656 	if (osblock.fs_size % sblock.fs_frag) {
657 		if (roundup(osblock.fs_size, sblock.fs_frag) <=
664 			for (i = roundup(osblock.fs_size - cbase,
665 			    sblock.fs_frag) - 1; i >= osblock.fs_size - cbase;
678 			    ((osblock.fs_size - cgbase(&sblock, cylno)) /
684 				acg.cg_frsum[osblock.fs_size % sblock.fs_frag]--;
687 				k = rounddown(osblock.fs_size - cbase,
689 				updclst((osblock.fs_size - cbase) /
698 				    (i >= rounddown(osblock.fs_size - cbase,
713 			    i >= osblock.fs_size - cbase; i--) {
723 			    (i >= rounddown(osblock.fs_size - cbase,
737 	for (i = roundup(osblock.fs_size - cbase, sblock.fs_frag);
810 	    howmany(osblock.fs_cssize, osblock.fs_fsize)) {
817 	ocscg = dtog(&osblock, osblock.fs_csaddr);
826 	rdfs(fsbtodb(&osblock, cgtod(&osblock, ocscg)),
827 	    (size_t)osblock.fs_cgsize, (void *)&aocg, fsi);
865 	if (sblock.fs_ncg - osblock.fs_ncg < 2)
872 	d = osblock.fs_csaddr + (osblock.fs_cssize / osblock.fs_fsize);
939 	for (d = rounddown(d, sblock.fs_frag); d >= osblock.fs_csaddr;
976 	sblock.fs_csaddr = cgdmin(&sblock, osblock.fs_ncg);
1452 		rdfs(sblockloc, (size_t)SBLOCKSIZE, (void *)&(osblock), fsi);
1453 		if ((osblock.fs_magic == FS_UFS1_MAGIC ||
1454 		    (osblock.fs_magic == FS_UFS2_MAGIC &&
1455 		    osblock.fs_sblockloc == sblock_try[i])) &&
1456 		    osblock.fs_bsize <= MAXBSIZE &&
1457 		    osblock.fs_bsize >= (int32_t) sizeof(struct fs))
1489 	size -= size % osblock.fs_fsize;
1491 	if (size <= (uint64_t)(osblock.fs_size * osblock.fs_fsize)) {
1493 		    osblock.fs_size * osblock.fs_fsize,
1502 	sblock.fs_size = dbtofsb(&osblock, size / DEV_BSIZE);
1503 	sblock.fs_providersize = dbtofsb(&osblock, mediasize / DEV_BSIZE);
1508 	if (osblock.fs_size >= sblock.fs_size) {
1510 		    (intmax_t)osblock.fs_size, (intmax_t)sblock.fs_size);
1539 		    osblock.fs_size * osblock.fs_fsize,
1633 	if (osblock.fs_size >= sblock.fs_size)
1681  * assume that sblock, osblock, acg are set up.