+ long diff;
+ blk_t first_block, last_block;
+ blk_t super_blk, old_desc_blk, new_desc_blk;
+ char *block_bitmap=NULL, *inode_bitmap=NULL;
+ int inode_blocks_per_group, old_desc_blocks, reserved_gdt;
+ int block_nbytes, inode_nbytes;
+ int has_super;
+ blk_t blk_itr = fs->super->s_first_data_block;
+ ext2_ino_t ino_itr = 1;
+
+ block_nbytes = EXT2_BLOCKS_PER_GROUP(fs->super) / 8;
+ inode_nbytes = EXT2_INODES_PER_GROUP(fs->super) / 8;
+
+ if (fs->block_map)
+ block_bitmap = malloc(block_nbytes);
+ if (fs->inode_map)
+ inode_bitmap = malloc(inode_nbytes);
+
+ inode_blocks_per_group = ((fs->super->s_inodes_per_group *
+ EXT2_INODE_SIZE(fs->super)) +
+ EXT2_BLOCK_SIZE(fs->super) - 1) /
+ EXT2_BLOCK_SIZE(fs->super);
+ reserved_gdt = fs->super->s_reserved_gdt_blocks;
+ fputc('\n', stdout);
+ first_block = fs->super->s_first_data_block;
+ if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)
+ old_desc_blocks = fs->super->s_first_meta_bg;
+ else
+ old_desc_blocks = fs->desc_blocks;
+ for (i = 0; i < fs->group_desc_count; i++) {
+ first_block = ext2fs_group_first_block(fs, i);
+ last_block = ext2fs_group_last_block(fs, i);
+
+ ext2fs_super_and_bgd_loc(fs, i, &super_blk,
+ &old_desc_blk, &new_desc_blk, 0);
+
+ printf (_("Group %lu: (Blocks "), i);
+ print_range(first_block, last_block);
+ fputs(")", stdout);
+ print_bg_opts(fs, i);
+ if (fs->super->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM)
+ printf(_(" Checksum 0x%04x, unused inodes %d\n"),
+ fs->group_desc[i].bg_checksum,
+ fs->group_desc[i].bg_itable_unused);
+ has_super = ((i==0) || super_blk);
+ if (has_super) {
+ printf (_(" %s superblock at "),
+ i == 0 ? _("Primary") : _("Backup"));
+ print_number(super_blk);
+ }
+ if (old_desc_blk) {
+ printf(_(", Group descriptors at "));
+ print_range(old_desc_blk,
+ old_desc_blk + old_desc_blocks - 1);
+ if (reserved_gdt) {
+ printf(_("\n Reserved GDT blocks at "));
+ print_range(old_desc_blk + old_desc_blocks,
+ old_desc_blk + old_desc_blocks +
+ reserved_gdt - 1);
+ }
+ } else if (new_desc_blk) {
+ fputc(has_super ? ',' : ' ', stdout);
+ printf(_(" Group descriptor at "));
+ print_number(new_desc_blk);
+ has_super++;
+ }
+ if (has_super)
+ fputc('\n', stdout);
+ fputs(_(" Block bitmap at "), stdout);
+ print_number(fs->group_desc[i].bg_block_bitmap);
+ diff = fs->group_desc[i].bg_block_bitmap - first_block;
+ if (diff >= 0)
+ printf(" (+%ld)", diff);
+ fputs(_(", Inode bitmap at "), stdout);
+ print_number(fs->group_desc[i].bg_inode_bitmap);
+ diff = fs->group_desc[i].bg_inode_bitmap - first_block;
+ if (diff >= 0)
+ printf(" (+%ld)", diff);
+ fputs(_("\n Inode table at "), stdout);
+ print_range(fs->group_desc[i].bg_inode_table,
+ fs->group_desc[i].bg_inode_table +
+ inode_blocks_per_group - 1);
+ diff = fs->group_desc[i].bg_inode_table - first_block;
+ if (diff > 0)
+ printf(" (+%ld)", diff);
+ printf (_("\n %u free blocks, %u free inodes, "
+ "%u directories%s"),