70 			    (fs)->super->s_reserved_gdt_blocks)
87 	fs->super->s_state |= EXT2_ERROR_FS;  in resize_fs()
118 	*new_size = rfs->new_fs->super->s_blocks_count;  in resize_fs()
127 		       rfs->old_fs->super->s_free_blocks_count,  in resize_fs()
128 		       rfs->new_fs->super->s_free_blocks_count,  in resize_fs()
160 	rfs->new_fs->super->s_state &= ~EXT2_ERROR_FS;  in resize_fs()
197 	if (!(EXT2_HAS_RO_COMPAT_FEATURE(fs->super,  in fix_uninit_block_bitmaps()
205 		blk = (g * fs->super->s_blocks_per_group) +  in fix_uninit_block_bitmaps()
206 			fs->super->s_first_data_block;  in fix_uninit_block_bitmaps()
211 		if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)  in fix_uninit_block_bitmaps()
212 			old_desc_blocks = fs->super->s_first_meta_bg;  in fix_uninit_block_bitmaps()
215 				fs->super->s_reserved_gdt_blocks;  in fix_uninit_block_bitmaps()
217 		for (i=0; i < fs->super->s_blocks_per_group; i++, blk++) {  in fix_uninit_block_bitmaps()
218 			if (blk >= fs->super->s_blocks_count)  in fix_uninit_block_bitmaps()
261 	    (gdp->bg_block_bitmap < fs->super->s_blocks_count)) {  in free_gdp_blocks()
268 	    (gdp->bg_inode_bitmap < fs->super->s_blocks_count)) {  in free_gdp_blocks()
275 	    (gdp->bg_inode_table >= fs->super->s_blocks_count))  in free_gdp_blocks()
280 		if (blk >= fs->super->s_blocks_count)  in free_gdp_blocks()
309 	fs->super->s_blocks_count = new_size;  in adjust_fs_info()
312 	fs->group_desc_count = ext2fs_div_ceil(fs->super->s_blocks_count -  in adjust_fs_info()
313 				       fs->super->s_first_data_block,  in adjust_fs_info()
314 				       EXT2_BLOCKS_PER_GROUP(fs->super));  in adjust_fs_info()
318 					  EXT2_DESC_PER_BLOCK(fs->super));  in adjust_fs_info()
330 			fs->super->s_reserved_gdt_blocks;  in adjust_fs_info()
337 	rem = (fs->super->s_blocks_count - fs->super->s_first_data_block) %  in adjust_fs_info()
338 		fs->super->s_blocks_per_group;  in adjust_fs_info()
342 		fs->super->s_blocks_count -= rem;  in adjust_fs_info()
348 	new_inodes =(unsigned long long) fs->super->s_inodes_per_group * fs->group_desc_count;  in adjust_fs_info()
354 	fs->super->s_inodes_count = fs->super->s_inodes_per_group *  in adjust_fs_info()
360 	blk = old_fs->super->s_blocks_count;  in adjust_fs_info()
361 	if (blk > fs->super->s_blocks_count)  in adjust_fs_info()
362 		fs->super->s_free_blocks_count -=  in adjust_fs_info()
363 			(blk - fs->super->s_blocks_count);  in adjust_fs_info()
365 		fs->super->s_free_blocks_count +=  in adjust_fs_info()
366 			(fs->super->s_blocks_count - blk);  in adjust_fs_info()
371 	percent = (old_fs->super->s_r_blocks_count * 100.0) /  in adjust_fs_info()
372 		old_fs->super->s_blocks_count;  in adjust_fs_info()
373 	fs->super->s_r_blocks_count = (unsigned int) (percent *  in adjust_fs_info()
374 					fs->super->s_blocks_count / 100.0);  in adjust_fs_info()
379 	retval = ext2fs_resize_inode_bitmap(fs->super->s_inodes_count,  in adjust_fs_info()
380 					    fs->super->s_inodes_count,  in adjust_fs_info()
384 	real_end = ((EXT2_BLOCKS_PER_GROUP(fs->super)  in adjust_fs_info()
386 			     fs->super->s_first_data_block;  in adjust_fs_info()
387 	retval = ext2fs_resize_block_bitmap(fs->super->s_blocks_count-1,  in adjust_fs_info()
415 	if ((fs->super->s_feature_compat &  in adjust_fs_info()
420 		new = ((int) fs->super->s_reserved_gdt_blocks) +  in adjust_fs_info()
426 		fs->super->s_reserved_gdt_blocks = new;  in adjust_fs_info()
450 	old_numblocks = (old_fs->super->s_blocks_count -  in adjust_fs_info()
451 			 old_fs->super->s_first_data_block) %  in adjust_fs_info()
452 				 old_fs->super->s_blocks_per_group;  in adjust_fs_info()
454 		old_numblocks = old_fs->super->s_blocks_per_group;  in adjust_fs_info()
456 		numblocks = (fs->super->s_blocks_count -  in adjust_fs_info()
457 			     fs->super->s_first_data_block) %  in adjust_fs_info()
458 			fs->super->s_blocks_per_group;  in adjust_fs_info()
460 			numblocks = fs->super->s_blocks_per_group;  in adjust_fs_info()
462 		numblocks = fs->super->s_blocks_per_group;  in adjust_fs_info()
480 	group_block = fs->super->s_first_data_block +  in adjust_fs_info()
481 		old_fs->group_desc_count * fs->super->s_blocks_per_group;  in adjust_fs_info()
483 	csum_flag = EXT2_HAS_RO_COMPAT_FEATURE(fs->super,  in adjust_fs_info()
487 	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)  in adjust_fs_info()
488 		old_desc_blocks = fs->super->s_first_meta_bg;  in adjust_fs_info()
491 			fs->super->s_reserved_gdt_blocks;  in adjust_fs_info()
503 			numblocks = (fs->super->s_blocks_count -  in adjust_fs_info()
504 				     fs->super->s_first_data_block) %  in adjust_fs_info()
505 					     fs->super->s_blocks_per_group;  in adjust_fs_info()
507 				numblocks = fs->super->s_blocks_per_group;  in adjust_fs_info()
509 			numblocks = fs->super->s_blocks_per_group;  in adjust_fs_info()
520 		meta_bg_size = EXT2_DESC_PER_BLOCK(fs->super);  in adjust_fs_info()
522 		if (!(fs->super->s_feature_incompat &  in adjust_fs_info()
524 		    (meta_bg < fs->super->s_first_meta_bg)) {  in adjust_fs_info()
544 		fs->super->s_free_blocks_count -= adjblocks;  in adjust_fs_info()
545 		fs->super->s_free_inodes_count +=  in adjust_fs_info()
546 			fs->super->s_inodes_per_group;  in adjust_fs_info()
549 			fs->super->s_inodes_per_group;  in adjust_fs_info()
556 		group_block += fs->super->s_blocks_per_group;  in adjust_fs_info()
594 	if ((rfs->old_fs->super->s_inodes_count -  in adjust_superblock()
595 	     rfs->old_fs->super->s_free_inodes_count) >  in adjust_superblock()
596 	    rfs->new_fs->super->s_inodes_count) {  in adjust_superblock()
629 	group_block = fs->super->s_first_data_block +  in adjust_superblock()
630 		rfs->old_fs->group_desc_count * fs->super->s_blocks_per_group;  in adjust_superblock()
658 		group_block += fs->super->s_blocks_per_group;  in adjust_superblock()
692 	meta_bg_size = EXT2_DESC_PER_BLOCK(fs->super);  in mark_table_blocks()
693 	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)  in mark_table_blocks()
694 		old_desc_blocks = fs->super->s_first_meta_bg;  in mark_table_blocks()
697 			fs->super->s_reserved_gdt_blocks;  in mark_table_blocks()
752 	} else if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,  in mark_fs_metablock()
787 	if (old_fs->super->s_blocks_count > fs->super->s_blocks_count)  in blocks_to_move()
810 	for (blk = fs->super->s_blocks_count;  in blocks_to_move()
811 	     blk < old_fs->super->s_blocks_count; blk++) {  in blocks_to_move()
813 		if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,  in blocks_to_move()
820 			blk = ((g+1) * fs->super->s_blocks_per_group) +  in blocks_to_move()
821 				fs->super->s_first_data_block - 1;  in blocks_to_move()
832 	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG) {  in blocks_to_move()
833 		old_blocks = old_fs->super->s_first_meta_bg;  in blocks_to_move()
834 		new_blocks = fs->super->s_first_meta_bg;  in blocks_to_move()
836 		old_blocks = old_fs->desc_blocks + old_fs->super->s_reserved_gdt_blocks;  in blocks_to_move()
837 		new_blocks = fs->desc_blocks + fs->super->s_reserved_gdt_blocks;  in blocks_to_move()
848 	group_blk = old_fs->super->s_first_data_block;  in blocks_to_move()
857 				group_blk += fs->super->s_blocks_per_group;  in blocks_to_move()
865 			group_blk += fs->super->s_blocks_per_group;  in blocks_to_move()
874 	meta_bg_size = EXT2_DESC_PER_BLOCK(fs->super);  in blocks_to_move()
881 		if (!(fs->super->s_feature_incompat &  in blocks_to_move()
883 		    (meta_bg < fs->super->s_first_meta_bg)) {  in blocks_to_move()
941 		save_incompat_flag = fs->super->s_feature_incompat;  in blocks_to_move()
942 		fs->super->s_feature_incompat &= ~EXT4_FEATURE_INCOMPAT_FLEX_BG;  in blocks_to_move()
945 		fs->super->s_feature_incompat = save_incompat_flag;  in blocks_to_move()
1005 		group_blk += rfs->new_fs->super->s_blocks_per_group;  in blocks_to_move()
1036 	rfs->new_blk = rfs->new_fs->super->s_first_data_block;  in init_block_alloc()
1039 	if (rfs->new_fs->super->s_blocks_count >  in init_block_alloc()
1040 	    rfs->old_fs->super->s_blocks_count)  in init_block_alloc()
1041 		rfs->new_blk = rfs->old_fs->super->s_blocks_count;  in init_block_alloc()
1050 		if (rfs->new_blk >= fs->super->s_blocks_count) {  in get_new_block()
1060 			rfs->new_blk = fs->super->s_first_data_block;  in get_new_block()
1067 		     (rfs->new_blk < rfs->old_fs->super->s_blocks_count) &&  in get_new_block()
1116 	new_blk = fs->super->s_first_data_block;  in block_mover()
1134 	for (blk = old_fs->super->s_first_data_block;  in block_mover()
1135 	     blk < old_fs->super->s_blocks_count; blk++) {  in block_mover()
1329 	orig_size = rfs->old_fs->super->s_blocks_count;  in inode_scan_and_fix()
1330 	if (orig_size < rfs->new_fs->super->s_blocks_count)  in inode_scan_and_fix()
1331 		rfs->old_fs->super->s_blocks_count =  in inode_scan_and_fix()
1332 			rfs->new_fs->super->s_blocks_count;  in inode_scan_and_fix()
1343 			 rfs->new_fs->super->s_inodes_per_group);  in inode_scan_and_fix()
1355 	new_inode = EXT2_FIRST_INODE(rfs->new_fs->super);  in inode_scan_and_fix()
1356 	inode_size = EXT2_INODE_SIZE(rfs->new_fs->super);  in inode_scan_and_fix()
1440 	rfs->old_fs->super->s_blocks_count = orig_size;  in inode_scan_and_fix()
1652 		n = n >> EXT2_BLOCK_SIZE_BITS(fs->super);  in move_itables()
1715 	if (!(fs->super->s_feature_compat &  in fix_resize_inode()
1778 	if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)  in ext2fs_calculate_summary_stats()
1779 		old_desc_blocks = fs->super->s_first_meta_bg;  in ext2fs_calculate_summary_stats()
1782 			fs->super->s_reserved_gdt_blocks;  in ext2fs_calculate_summary_stats()
1783 	for (blk = fs->super->s_first_data_block;  in ext2fs_calculate_summary_stats()
1784 	     blk < fs->super->s_blocks_count; blk++) {  in ext2fs_calculate_summary_stats()
1801 		if ((count == fs->super->s_blocks_per_group) ||  in ext2fs_calculate_summary_stats()
1802 		    (blk == fs->super->s_blocks_count-1)) {  in ext2fs_calculate_summary_stats()
1816 			if (fs->super->s_feature_incompat &  in ext2fs_calculate_summary_stats()
1818 				old_desc_blocks = fs->super->s_first_meta_bg;  in ext2fs_calculate_summary_stats()
1821 					fs->super->s_reserved_gdt_blocks;  in ext2fs_calculate_summary_stats()
1824 	fs->super->s_free_blocks_count = total_free;  in ext2fs_calculate_summary_stats()
1836 	for (ino = 1; ino <= fs->super->s_inodes_count && ino > 0; ino++) {  in ext2fs_calculate_summary_stats()
1843 		if ((count == fs->super->s_inodes_per_group) ||  in ext2fs_calculate_summary_stats()
1844 		    (ino == fs->super->s_inodes_count)) {  in ext2fs_calculate_summary_stats()
1857 	fs->super->s_free_inodes_count = total_free;  in ext2fs_calculate_summary_stats()
1871 	if (!(fs->super->s_feature_compat & EXT3_FEATURE_COMPAT_HAS_JOURNAL))  in fix_sb_journal_backup()
1875 	if (fs->super->s_journal_dev && !fs->super->s_journal_inum)  in fix_sb_journal_backup()
1878 	retval = ext2fs_read_inode(fs, fs->super->s_journal_inum, &inode);  in fix_sb_journal_backup()
1881 	memcpy(fs->super->s_jnl_blocks, inode.i_block, EXT2_N_BLOCKS*4);  in fix_sb_journal_backup()
1882 	fs->super->s_jnl_blocks[16] = inode.i_size;  in fix_sb_journal_backup()
1883 	fs->super->s_jnl_backup_type = EXT3_JNL_BACKUP_BLOCKS;  in fix_sb_journal_backup()
1897 	int flexbg_size = 1 << fs->super->s_log_groups_per_flex;  in calculate_minimum_resize_size()
1903 	inode_count = fs->super->s_inodes_count -  in calculate_minimum_resize_size()
1904 		fs->super->s_free_inodes_count;  in calculate_minimum_resize_size()
1906 				      fs->super->s_inodes_per_group) *  in calculate_minimum_resize_size()
1907 		EXT2_BLOCKS_PER_GROUP(fs->super);  in calculate_minimum_resize_size()
1909 				 EXT2_BLOCKS_PER_GROUP(fs->super));  in calculate_minimum_resize_size()
1921 	data_needed = fs->super->s_blocks_count -  in calculate_minimum_resize_size()
1922 		fs->super->s_free_blocks_count;  in calculate_minimum_resize_size()
1926 	if (fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) {  in calculate_minimum_resize_size()
1941 	data_blocks = groups * EXT2_BLOCKS_PER_GROUP(fs->super);  in calculate_minimum_resize_size()
1955 			last_start += EXT2_BLOCKS_PER_GROUP(fs->super) -  in calculate_minimum_resize_size()
1971 					     EXT2_BLOCKS_PER_GROUP(fs->super));  in calculate_minimum_resize_size()
1973 		data_blocks += extra_grps * EXT2_BLOCKS_PER_GROUP(fs->super);  in calculate_minimum_resize_size()
1979 		last_start += EXT2_BLOCKS_PER_GROUP(fs->super) - overhead;  in calculate_minimum_resize_size()
1991 				last_start += EXT2_BLOCKS_PER_GROUP(fs->super)  in calculate_minimum_resize_size()
1999 		if (fs->super->s_feature_incompat  in calculate_minimum_resize_size()
2045 	blks_needed = (groups-1) * EXT2_BLOCKS_PER_GROUP(fs->super);  in calculate_minimum_resize_size()
2052 	if (blks_needed >= fs->super->s_blocks_count)  in calculate_minimum_resize_size()
2053 		return fs->super->s_blocks_count;  in calculate_minimum_resize_size()
2059 	if (fs->super->s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS)  in calculate_minimum_resize_size()
2060 		blks_needed += (fs->super->s_blocks_count - blks_needed)/500;  in calculate_minimum_resize_size()