259 			dentries[i].link = calloc(info.block_size, 1);  in build_directory_structure()
260 			readlink(dentries[i].full_path, dentries[i].link, info.block_size - 1);  in build_directory_structure()
359 	u32 journal_blocks = DIV_ROUND_UP(info.len, info.block_size) / 64;  in compute_journal_blocks()
369 	return info.block_size * 8;  in compute_blocks_per_group()
374 	return DIV_ROUND_UP(info.len, info.block_size) / 4;  in compute_inodes()
379 	u32 blocks = DIV_ROUND_UP(info.len, info.block_size);  in compute_inodes_per_group()
380 	u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group);  in compute_inodes_per_group()
381 	u32 inodes = DIV_ROUND_UP(info.inodes, block_groups);  in compute_inodes_per_group()
382 	inodes = EXT4_ALIGN(inodes, (info.block_size / info.inode_size));  in compute_inodes_per_group()
387 	info.inodes = inodes * block_groups;  in compute_inodes_per_group()
394 	u32 blocks = DIV_ROUND_UP(info.len, info.block_size);  in compute_bg_desc_reserve_blocks()
395 	u32 block_groups = DIV_ROUND_UP(blocks, info.blocks_per_group);  in compute_bg_desc_reserve_blocks()
397 			info.block_size);  in compute_bg_desc_reserve_blocks()
401 					info.block_size) - bg_desc_blocks;  in compute_bg_desc_reserve_blocks()
403 	if (bg_desc_reserve_blocks > info.block_size / sizeof(u32))  in compute_bg_desc_reserve_blocks()
404 		bg_desc_reserve_blocks = info.block_size / sizeof(u32);  in compute_bg_desc_reserve_blocks()
412 	memset(&info, 0, sizeof(info));  in reset_ext4fs_info()
432 	info.len = len;  in make_ext4fs_sparse_fd_directory()
453 	info.len = len;  in make_ext4fs_directory()
603 			real_file_block_size = DIV_ROUND_UP(real_file_block_size, info.block_size);  in extract_base_fs_allocations()
697 	info.block_device = is_block_device_fd(fd);  in make_ext4fs_internal()
699 	if (info.block_device && (sparse || gzip || crc)) {  in make_ext4fs_internal()
718 	if (info.len <= 0)  in make_ext4fs_internal()
719 		info.len = get_file_size(fd);  in make_ext4fs_internal()
721 	if (info.len <= 0) {  in make_ext4fs_internal()
726 	if (info.block_size <= 0)  in make_ext4fs_internal()
727 		info.block_size = compute_block_size();  in make_ext4fs_internal()
730 	info.len &= ~((u64)info.block_size - 1);  in make_ext4fs_internal()
732 	if (info.journal_blocks == 0)  in make_ext4fs_internal()
733 		info.journal_blocks = compute_journal_blocks();  in make_ext4fs_internal()
735 	if (info.no_journal == 0)  in make_ext4fs_internal()
736 		info.feat_compat = EXT4_FEATURE_COMPAT_HAS_JOURNAL;  in make_ext4fs_internal()
738 		info.journal_blocks = 0;  in make_ext4fs_internal()
740 	if (info.blocks_per_group <= 0)  in make_ext4fs_internal()
741 		info.blocks_per_group = compute_blocks_per_group();  in make_ext4fs_internal()
743 	if (info.inodes <= 0)  in make_ext4fs_internal()
744 		info.inodes = compute_inodes();  in make_ext4fs_internal()
746 	if (info.inode_size <= 0)  in make_ext4fs_internal()
747 		info.inode_size = 256;  in make_ext4fs_internal()
749 	if (info.label == NULL)  in make_ext4fs_internal()
750 		info.label = "";  in make_ext4fs_internal()
752 	info.inodes_per_group = compute_inodes_per_group();  in make_ext4fs_internal()
754 	info.feat_compat |=  in make_ext4fs_internal()
758 	info.feat_ro_compat |=  in make_ext4fs_internal()
763 	info.feat_incompat |=  in make_ext4fs_internal()
768 	info.bg_desc_reserve_blocks = compute_bg_desc_reserve_blocks();  in make_ext4fs_internal()
771 	printf("    Size: %"PRIu64"\n", info.len);  in make_ext4fs_internal()
772 	printf("    Block size: %d\n", info.block_size);  in make_ext4fs_internal()
773 	printf("    Blocks per group: %d\n", info.blocks_per_group);  in make_ext4fs_internal()
774 	printf("    Inodes per group: %d\n", info.inodes_per_group);  in make_ext4fs_internal()
775 	printf("    Inode size: %d\n", info.inode_size);  in make_ext4fs_internal()
776 	printf("    Journal blocks: %d\n", info.journal_blocks);  in make_ext4fs_internal()
777 	printf("    Label: %s\n", info.label);  in make_ext4fs_internal()
783 	printf("    Reserved block group size: %d\n", info.bg_desc_reserve_blocks);  in make_ext4fs_internal()
785 	ext4_sparse_file = sparse_file_new(info.block_size, info.len);  in make_ext4fs_internal()
797 	if (info.feat_compat & EXT4_FEATURE_COMPAT_HAS_JOURNAL)  in make_ext4fs_internal()
800 	if (info.feat_compat & EXT4_FEATURE_COMPAT_RESIZE_INODE)  in make_ext4fs_internal()
867 		wipe_block_device(fd, info.len);  in make_ext4fs_internal()