185 		printf("state = %d\n", sblock.e2fs.e2fs_state);  in setup()
186 	if (sblock.e2fs.e2fs_state == E2FS_ISCLEAN) {  in setup()
195 	maxfsblock = sblock.e2fs.e2fs_bcount;  in setup()
196 	maxino = sblock.e2fs_ncg * sblock.e2fs.e2fs_ipg;  in setup()
197 	sizepb = sblock.e2fs_bsize;  in setup()
198 	maxfilesize = sblock.e2fs_bsize * EXT2FS_NDADDR - 1;  in setup()
200 		sizepb *= EXT2_NINDIR(&sblock);  in setup()
207 	    (sblock.e2fs.e2fs_rbcount > sblock.e2fs.e2fs_bcount)) {  in setup()
209 		    sblock.e2fs.e2fs_rbcount);  in setup()
211 			sblock.e2fs.e2fs_rbcount =  in setup()
212 			    sblock.e2fs.e2fs_bcount * MINFREE / 100;  in setup()
217 	if (sblock.e2fs.e2fs_bpg != sblock.e2fs.e2fs_fpg) {  in setup()
219 		    sblock.e2fs.e2fs_fpg, sblock.e2fs.e2fs_bpg);  in setup()
230 	sblock.e2fs_gd = malloc(sblock.e2fs_ngdb * sblock.e2fs_bsize);  in setup()
231 	if (sblock.e2fs_gd == NULL)  in setup()
234 	for (i = 0; i < sblock.e2fs_ngdb; i++) {  in setup()
236 		    (char *)&sblock.e2fs_gd[i * sblock.e2fs_bsize /  in setup()
238 		    EXT2_FSBTODB(&sblock, ((sblock.e2fs_bsize > 1024) ? 0 : 1) +  in setup()
240 		    sblock.e2fs_bsize) != 0 && !asked) {  in setup()
275 	for (numdirs = 0, cg = 0; cg < sblock.e2fs_ncg; cg++) {  in setup()
276 		numdirs += fs2h16(sblock.e2fs_gd[cg].ext2bgd_ndirs);  in setup()
309 	e2fs_sbload(sblk.b_un.b_fs, &sblock.e2fs);  in readsb()
314 	if (sblock.e2fs.e2fs_magic != E2FS_MAGIC) {  in readsb()
318 	if (sblock.e2fs.e2fs_log_bsize > 2) {  in readsb()
322 	if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&  in readsb()
323 	    (!powerof2(sblock.e2fs.e2fs_inode_size) ||  in readsb()
324 	     sblock.e2fs.e2fs_inode_size < EXT2_REV0_DINODE_SIZE ||  in readsb()
325 	     sblock.e2fs.e2fs_inode_size >  in readsb()
326 	      (1024 << sblock.e2fs.e2fs_log_bsize))) {  in readsb()
333 	sblock.e2fs_ncg =  in readsb()
334 	    howmany(sblock.e2fs.e2fs_bcount - sblock.e2fs.e2fs_first_dblock,  in readsb()
335 	    sblock.e2fs.e2fs_bpg);  in readsb()
336 	sblock.e2fs_fsbtodb = sblock.e2fs.e2fs_log_bsize + ilog2(1024 / dev_bsize);  in readsb()
337 	sblock.e2fs_bsize = 1024 << sblock.e2fs.e2fs_log_bsize;  in readsb()
338 	sblock.e2fs_bshift = LOG_MINBSIZE + sblock.e2fs.e2fs_log_bsize;  in readsb()
339 	sblock.e2fs_qbmask = sblock.e2fs_bsize - 1;  in readsb()
340 	sblock.e2fs_bmask = ~sblock.e2fs_qbmask;  in readsb()
341 	sblock.e2fs_ngdb = howmany(sblock.e2fs_ncg,  in readsb()
342 	    sblock.e2fs_bsize / sizeof(struct ext2_gd));  in readsb()
343 	sblock.e2fs_ipb = sblock.e2fs_bsize / EXT2_DINODE_SIZE(&sblock);  in readsb()
344 	sblock.e2fs_itpg = howmany(sblock.e2fs.e2fs_ipg, sblock.e2fs_ipb);  in readsb()
352 	dev_bsize = sblock.e2fs_bsize / EXT2_FSBTODB(&sblock, 1);  in readsb()
355 	if (sblock.e2fs_ncg == 1) {  in readsb()
360 	getblk(&asblk, 1 * sblock.e2fs.e2fs_bpg + sblock.e2fs.e2fs_first_dblock,  in readsb()
397 	if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&  in readsb()
398 	    ((sblock.e2fs.e2fs_features_incompat & ~EXT2F_INCOMPAT_SUPP_FSCK) ||  in readsb()
399 	    (sblock.e2fs.e2fs_features_rocompat & ~EXT2F_ROCOMPAT_SUPP_FSCK))) {  in readsb()
403 			    sblock.e2fs.e2fs_features_compat,  in readsb()
404 			    sblock.e2fs.e2fs_features_incompat,  in readsb()
405 			    sblock.e2fs.e2fs_features_rocompat);  in readsb()
407 			if ((sblock.e2fs.e2fs_features_rocompat & ~EXT2F_ROCOMPAT_SUPP_FSCK)) {  in readsb()
411 					sblock.e2fs.e2fs_features_rocompat & ~EXT2F_ROCOMPAT_SUPP_FSCK);  in readsb()
414 			if ((sblock.e2fs.e2fs_features_incompat & ~EXT2F_INCOMPAT_SUPP_FSCK)) {  in readsb()
418 					sblock.e2fs.e2fs_features_incompat & ~EXT2F_INCOMPAT_SUPP_FSCK);  in readsb()
456 	bp->b_un.b_fs->e2fs_icount = h2fs32(sblock.e2fs.e2fs_icount);  in copyback_sb()
457 	bp->b_un.b_fs->e2fs_bcount = h2fs32(sblock.e2fs.e2fs_bcount);  in copyback_sb()
458 	bp->b_un.b_fs->e2fs_rbcount = h2fs32(sblock.e2fs.e2fs_rbcount);  in copyback_sb()
459 	bp->b_un.b_fs->e2fs_fbcount = h2fs32(sblock.e2fs.e2fs_fbcount);  in copyback_sb()
460 	bp->b_un.b_fs->e2fs_ficount = h2fs32(sblock.e2fs.e2fs_ficount);  in copyback_sb()
462 	    h2fs32(sblock.e2fs.e2fs_first_dblock);  in copyback_sb()
463 	bp->b_un.b_fs->e2fs_log_bsize = h2fs32(sblock.e2fs.e2fs_log_bsize);  in copyback_sb()
464 	bp->b_un.b_fs->e2fs_fsize = h2fs32(sblock.e2fs.e2fs_fsize);  in copyback_sb()
465 	bp->b_un.b_fs->e2fs_bpg = h2fs32(sblock.e2fs.e2fs_bpg);  in copyback_sb()
466 	bp->b_un.b_fs->e2fs_fpg = h2fs32(sblock.e2fs.e2fs_fpg);  in copyback_sb()
467 	bp->b_un.b_fs->e2fs_ipg = h2fs32(sblock.e2fs.e2fs_ipg);  in copyback_sb()
468 	bp->b_un.b_fs->e2fs_mtime = h2fs32(sblock.e2fs.e2fs_mtime);  in copyback_sb()
469 	bp->b_un.b_fs->e2fs_wtime = h2fs32(sblock.e2fs.e2fs_wtime);  in copyback_sb()
470 	bp->b_un.b_fs->e2fs_lastfsck = h2fs32(sblock.e2fs.e2fs_lastfsck);  in copyback_sb()
471 	bp->b_un.b_fs->e2fs_fsckintv = h2fs32(sblock.e2fs.e2fs_fsckintv);  in copyback_sb()
472 	bp->b_un.b_fs->e2fs_creator = h2fs32(sblock.e2fs.e2fs_creator);  in copyback_sb()
473 	bp->b_un.b_fs->e2fs_rev = h2fs32(sblock.e2fs.e2fs_rev);  in copyback_sb()
474 	bp->b_un.b_fs->e2fs_mnt_count = h2fs16(sblock.e2fs.e2fs_mnt_count);  in copyback_sb()
476 	    h2fs16(sblock.e2fs.e2fs_max_mnt_count);  in copyback_sb()
477 	bp->b_un.b_fs->e2fs_magic = h2fs16(sblock.e2fs.e2fs_magic);  in copyback_sb()
478 	bp->b_un.b_fs->e2fs_state = h2fs16(sblock.e2fs.e2fs_state);  in copyback_sb()
479 	bp->b_un.b_fs->e2fs_beh = h2fs16(sblock.e2fs.e2fs_beh);  in copyback_sb()
480 	bp->b_un.b_fs->e2fs_ruid = h2fs16(sblock.e2fs.e2fs_ruid);  in copyback_sb()
481 	bp->b_un.b_fs->e2fs_rgid = h2fs16(sblock.e2fs.e2fs_rgid);  in copyback_sb()
548 	    sblock.e2fs_itpg;  in cgoverhead()
549 	if (sblock.e2fs.e2fs_rev > E2FS_REV0 &&  in cgoverhead()
550 	    sblock.e2fs.e2fs_features_rocompat & EXT2F_ROCOMPAT_SPARSESUPER) {  in cgoverhead()
554 	overh += 1 /* superblock */ + sblock.e2fs_ngdb;  in cgoverhead()