108 static struct ext2_super_block fs_param;  variable
672 	if (ext2fs_blocks_count(&fs_param) != ext2fs_blocks_count(s))  in show_stats()
674 		       ext2fs_blocks_count(&fs_param) - ext2fs_blocks_count(s));  in show_stats()
820 			if (!ext2fs_has_feature_64bit(&fs_param)) {  in parse_extended_opts()
1618 	memset(&fs_param, 0, sizeof(struct ext2_super_block));  in PRS()
1619 	fs_param.s_rev_level = 1;  /* Create revision 1 filesystems now */  in PRS()
1622 		fs_param.s_rev_level = 0;  in PRS()
1650 				fs_param.s_log_block_size =  in PRS()
1698 			fs_param.s_blocks_per_group = strtoul(optarg, &tmp, 0);  in PRS()
1704 			if ((fs_param.s_blocks_per_group % 8) != 0) {  in PRS()
1840 			fs_param.s_rev_level = r_opt;  in PRS()
1928 		fs_param.s_log_block_size =  in PRS()
1935 						   fs_param.s_log_block_size);  in PRS()
1977 						 EXT2_BLOCK_SIZE(&fs_param),  in PRS()
1981 						EXT2_BLOCK_SIZE(&fs_param),  in PRS()
2010 			if (sys_page_size > EXT2_BLOCK_SIZE(&fs_param))  in PRS()
2012 					     EXT2_BLOCK_SIZE(&fs_param))-1));  in PRS()
2032 	fs_types = parse_fs_type(fs_type, usage_types, &fs_param,  in PRS()
2043 	if (fs_param.s_rev_level != EXT2_GOOD_OLD_REV) {  in PRS()
2046 		edit_feature(tmp, &fs_param.s_feature_compat);  in PRS()
2052 		edit_mntopts(tmp, &fs_param.s_default_mount_opts);  in PRS()
2061 				edit_feature(tmp, &fs_param.s_feature_compat);  in PRS()
2070 		ext2fs_clear_feature_filetype(&fs_param);  in PRS()
2071 		ext2fs_clear_feature_huge_file(&fs_param);  in PRS()
2072 		ext2fs_clear_feature_metadata_csum(&fs_param);  in PRS()
2073 		ext2fs_clear_feature_ea_inode(&fs_param);  in PRS()
2074 		ext2fs_clear_feature_casefold(&fs_param);  in PRS()
2077 		     &fs_param.s_feature_compat);  in PRS()
2085 		if (ext2fs_has_feature_filetype(&fs_param)) {  in PRS()
2090 		if (ext2fs_has_feature_huge_file(&fs_param)) {  in PRS()
2095 		if (ext2fs_has_feature_metadata_csum(&fs_param)) {  in PRS()
2100 		if (ext2fs_has_feature_ea_inode(&fs_param)) {  in PRS()
2160 	fs_param.s_log_block_size =  in PRS()
2168 	    ext2fs_has_feature_64bit(&fs_param))  in PRS()
2169 		ext2fs_clear_feature_resize_inode(&fs_param);  in PRS()
2171 	    !ext2fs_has_feature_64bit(&fs_param) &&  in PRS()
2173 		ext2fs_set_feature_64bit(&fs_param);  in PRS()
2174 		ext2fs_clear_feature_resize_inode(&fs_param);  in PRS()
2177 	    !ext2fs_has_feature_64bit(&fs_param)) {  in PRS()
2182 			EXT2_BLOCK_SIZE(&fs_param));  in PRS()
2191 	    (1ULL << (EXT2_BLOCK_SIZE_BITS(&fs_param) + 3 + 32)) - 1) {  in PRS()
2196 			EXT2_BLOCK_SIZE(&fs_param));  in PRS()
2200 	ext2fs_blocks_count_set(&fs_param, fs_blocks_count);  in PRS()
2202 	if (ext2fs_has_feature_journal_dev(&fs_param)) {  in PRS()
2219 	    (fs_param.s_feature_compat || fs_param.s_feature_incompat ||  in PRS()
2220 	     fs_param.s_feature_ro_compat)) {  in PRS()
2233 		ext2fs_set_feature_sparse_super(&fs_param);  in PRS()
2235 		ext2fs_clear_feature_sparse_super(&fs_param);  in PRS()
2243 		ext2fs_set_feature_journal(&fs_param);  in PRS()
2258 	if (ext2fs_has_feature_journal_dev(&fs_param)) {  in PRS()
2260 		fs_param.s_feature_incompat = EXT3_FEATURE_INCOMPAT_JOURNAL_DEV;  in PRS()
2261 		fs_param.s_feature_compat = 0;  in PRS()
2262 		fs_param.s_feature_ro_compat &=  in PRS()
2267 	if (ext2fs_has_feature_64bit(&fs_param) &&  in PRS()
2268 	    !ext2fs_has_feature_extents(&fs_param)) {  in PRS()
2276 	if (ext2fs_has_feature_meta_bg(&fs_param) &&  in PRS()
2278 		fs_param.s_first_meta_bg = atoi(tmp);  in PRS()
2279 	if (ext2fs_has_feature_bigalloc(&fs_param)) {  in PRS()
2284 		fs_param.s_log_cluster_size =  in PRS()
2286 		if (fs_param.s_log_cluster_size &&  in PRS()
2287 		    fs_param.s_log_cluster_size < fs_param.s_log_block_size) {  in PRS()
2299 		fs_param.s_log_cluster_size = fs_param.s_log_block_size;  in PRS()
2306 		if (inode_ratio < EXT2_CLUSTER_SIZE(&fs_param))  in PRS()
2307 			inode_ratio = EXT2_CLUSTER_SIZE(&fs_param);  in PRS()
2311 	retval = get_device_geometry(device_name, &fs_param,  in PRS()
2327 	blocksize = EXT2_BLOCK_SIZE(&fs_param);  in PRS()
2334 	if (ext2fs_has_feature_64bit(&fs_param))  in PRS()
2335 		fs_param.s_desc_size = EXT2_MIN_DESC_SIZE_64BIT;  in PRS()
2352 	    ext2fs_has_feature_metadata_csum(&fs_param))  in PRS()
2384 						fs_param.s_log_block_size);  in PRS()
2392 	if (ext2fs_has_feature_casefold(&fs_param)) {  in PRS()
2404 		fs_param.s_encoding = encoding;  in PRS()
2408 					&fs_param.s_encoding_flags) < 0) {  in PRS()
2415 			fs_param.s_encoding_flags =  in PRS()
2424 				parse_extended_opts(&fs_param, tmp);  in PRS()
2429 		parse_extended_opts(&fs_param, extended_opts);  in PRS()
2432 		fs_blocks_count -= offset / EXT2_BLOCK_SIZE(&fs_param);  in PRS()
2433 		ext2fs_blocks_count_set(&fs_param, fs_blocks_count);  in PRS()
2444 		ext2fs_set_feature_project(&fs_param);  in PRS()
2446 	if (ext2fs_has_feature_project(&fs_param)) {  in PRS()
2464 	if (ext2fs_has_feature_metadata_csum(&fs_param) &&  in PRS()
2465 	    ext2fs_has_feature_gdt_csum(&fs_param))  in PRS()
2466 		ext2fs_clear_feature_gdt_csum(&fs_param);  in PRS()
2469 	if (ext2fs_has_feature_bigalloc(&fs_param) &&  in PRS()
2470 	    !ext2fs_has_feature_extents(&fs_param)) {  in PRS()
2477 	if (ext2fs_has_feature_meta_bg(&fs_param) &&  in PRS()
2478 	    ext2fs_has_feature_resize_inode(&fs_param)) {  in PRS()
2486 	if (!quiet && ext2fs_has_feature_bigalloc(&fs_param))  in PRS()
2496 	if (ext2fs_has_feature_resize_inode(&fs_param) &&  in PRS()
2497 	    !ext2fs_has_feature_sparse_super(&fs_param)) {  in PRS()
2504 	if (fs_param.s_blocks_per_group) {  in PRS()
2505 		if (fs_param.s_blocks_per_group < 256 ||  in PRS()
2506 		    fs_param.s_blocks_per_group > 8 * (unsigned) blocksize) {  in PRS()
2517 	if (ext2fs_has_feature_bigalloc(&fs_param)) {  in PRS()
2518 		fs_param.s_clusters_per_group = fs_param.s_blocks_per_group;  in PRS()
2519 		fs_param.s_blocks_per_group = 0;  in PRS()
2524 	if (!flex_bg_size && ext2fs_has_feature_flex_bg(&fs_param))  in PRS()
2528 		if (!ext2fs_has_feature_flex_bg(&fs_param)) {  in PRS()
2534 		fs_param.s_log_groups_per_flex = int_log2(flex_bg_size);  in PRS()
2537 	if (inode_size && fs_param.s_rev_level >= EXT2_DYNAMIC_REV) {  in PRS()
2539 		    inode_size > EXT2_BLOCK_SIZE(&fs_param) ||  in PRS()
2547 		fs_param.s_inode_size = inode_size;  in PRS()
2554 	if (ext2fs_has_feature_inline_data(&fs_param) &&  in PRS()
2555 	    fs_param.s_inode_size == EXT2_GOOD_OLD_INODE_SIZE) {  in PRS()
2559 			fs_param.s_inode_size);  in PRS()
2566 		n = ext2fs_blocks_count(&fs_param) * blocksize / inode_ratio;  in PRS()
2568 			if (ext2fs_has_feature_64bit(&fs_param))  in PRS()
2586 	fs_param.s_inodes_count = num_inodes ? num_inodes :  in PRS()
2587 		(ext2fs_blocks_count(&fs_param) * blocksize) / inode_ratio;  in PRS()
2589 	if ((((unsigned long long)fs_param.s_inodes_count) *  in PRS()
2591 	    ((ext2fs_blocks_count(&fs_param)) *  in PRS()
2592 	     EXT2_BLOCK_SIZE(&fs_param))) {  in PRS()
2599 			fs_param.s_inodes_count,  in PRS()
2600 			(unsigned long long) ext2fs_blocks_count(&fs_param));  in PRS()
2607 	ext2fs_r_blocks_count_set(&fs_param, reserved_ratio *  in PRS()
2608 				  ext2fs_blocks_count(&fs_param) / 100.0);  in PRS()
2610 	if (ext2fs_has_feature_sparse_super2(&fs_param)) {  in PRS()
2612 			fs_param.s_backup_bgs[0] = 1;  in PRS()
2614 			fs_param.s_backup_bgs[1] = ~0;  in PRS()
2630 	csum_flag = ext2fs_has_feature_metadata_csum(&fs_param) ||  in should_do_undo()
2631 		    ext2fs_has_feature_gdt_csum(&fs_param);  in should_do_undo()
2973 			 device_name, fs_param.s_blocks_count,  in main()
2974 			 1024 << fs_param.s_log_block_size);  in main()
2976 					   &fs_param, sparse_io_manager, &fs);  in main()
2979 		retval = ext2fs_initialize(device_name, flags, &fs_param,  in main()
3021 	    ext2fs_has_feature_journal(&fs_param)))  in main()
3046 	if (fs_param.s_flags & EXT2_FLAGS_TEST_FILESYS)  in main()
3049 	if (ext2fs_has_feature_flex_bg(&fs_param) ||  in main()
3050 	    ext2fs_has_feature_huge_file(&fs_param) ||  in main()
3051 	    ext2fs_has_feature_gdt_csum(&fs_param) ||  in main()
3052 	    ext2fs_has_feature_dir_nlink(&fs_param) ||  in main()
3053 	    ext2fs_has_feature_metadata_csum(&fs_param) ||  in main()
3054 	    ext2fs_has_feature_extra_isize(&fs_param))  in main()
3098 	if (memcmp(fs_param.s_hash_seed, zero_buf,  in main()
3099 		sizeof(fs_param.s_hash_seed)) != 0) {  in main()
3100 		memcpy(fs->super->s_hash_seed, fs_param.s_hash_seed,  in main()
3317 		   ext2fs_has_feature_journal(&fs_param)) {  in main()
3360 	if (ext2fs_has_feature_bigalloc(&fs_param))  in main()
3362 	if (ext2fs_has_feature_quota(&fs_param))  in main()