43 struct fs_aux_info aux_info;  variable
95     aux_info.first_data_block = (info.block_size > 1024) ? 0 : 1;  in ext4_create_fs_aux_info()
96     aux_info.len_blocks = info.len / info.block_size;  in ext4_create_fs_aux_info()
97     aux_info.inode_table_blocks =  in ext4_create_fs_aux_info()
99     aux_info.groups =  in ext4_create_fs_aux_info()
100             DIV_ROUND_UP(aux_info.len_blocks - aux_info.first_data_block, info.blocks_per_group);  in ext4_create_fs_aux_info()
101     aux_info.blocks_per_ind = info.block_size / sizeof(u32);  in ext4_create_fs_aux_info()
102     aux_info.blocks_per_dind = aux_info.blocks_per_ind * aux_info.blocks_per_ind;  in ext4_create_fs_aux_info()
103     aux_info.blocks_per_tind = aux_info.blocks_per_dind * aux_info.blocks_per_dind;  in ext4_create_fs_aux_info()
105     aux_info.bg_desc_blocks =  in ext4_create_fs_aux_info()
106             DIV_ROUND_UP(aux_info.groups * (size_t)info.bg_desc_size, info.block_size);  in ext4_create_fs_aux_info()
108     aux_info.default_i_flags = EXT4_NOATIME_FL;  in ext4_create_fs_aux_info()
110     u32 last_group_size = aux_info.len_blocks == info.blocks_per_group  in ext4_create_fs_aux_info()
111                                   ? aux_info.len_blocks  in ext4_create_fs_aux_info()
112                                   : aux_info.len_blocks % info.blocks_per_group;  in ext4_create_fs_aux_info()
113     u32 last_header_size = 2 + aux_info.inode_table_blocks;  in ext4_create_fs_aux_info()
114     if (ext4_bg_has_super_block((int)aux_info.groups - 1))  in ext4_create_fs_aux_info()
115         last_header_size += 1 + aux_info.bg_desc_blocks + info.bg_desc_reserve_blocks;  in ext4_create_fs_aux_info()
116     if (aux_info.groups <= 1 && last_group_size < last_header_size) {  in ext4_create_fs_aux_info()
120         aux_info.groups--;  in ext4_create_fs_aux_info()
121         aux_info.len_blocks -= last_group_size;  in ext4_create_fs_aux_info()
127     aux_info.sb_zero = (struct ext4_super_block*)calloc(1, info.block_size);  in ext4_create_fs_aux_info()
128     if (!aux_info.sb_zero) critical_error_errno("calloc");  in ext4_create_fs_aux_info()
135     aux_info.sb_block = (struct ext4_super_block*)calloc(1, info.block_size);  in ext4_create_fs_aux_info()
136     if (!aux_info.sb_block) critical_error_errno("calloc");  in ext4_create_fs_aux_info()
139         aux_info.sb = (struct ext4_super_block*)((char*)aux_info.sb_block + 1024);  in ext4_create_fs_aux_info()
141         aux_info.sb = aux_info.sb_block;  in ext4_create_fs_aux_info()
144     aux_info.backup_sb =  in ext4_create_fs_aux_info()
145             (struct ext4_super_block**)calloc(aux_info.groups, sizeof(struct ext4_super_block*));  in ext4_create_fs_aux_info()
147     if (!aux_info.sb) critical_error_errno("calloc");  in ext4_create_fs_aux_info()
149     aux_info.bg_desc =  in ext4_create_fs_aux_info()
150             (struct ext2_group_desc*)calloc(aux_info.groups, sizeof(struct ext2_group_desc));  in ext4_create_fs_aux_info()
151     if (!aux_info.bg_desc) critical_error_errno("calloc");  in ext4_create_fs_aux_info()
152     aux_info.xattrs = NULL;  in ext4_create_fs_aux_info()
158     for (i = 0; i < aux_info.groups; i++) {  in ext4_free_fs_aux_info()
159         if (aux_info.backup_sb[i]) free(aux_info.backup_sb[i]);  in ext4_free_fs_aux_info()
161     free(aux_info.sb_block);  in ext4_free_fs_aux_info()
162     free(aux_info.sb_zero);  in ext4_free_fs_aux_info()
163     free(aux_info.bg_desc);  in ext4_free_fs_aux_info()
175     memcpy(aux_info.sb, sb, sizeof(*sb));  in ext4_parse_sb_info()
177     if (aux_info.first_data_block != sb->s_first_data_block)  in ext4_parse_sb_info()
238     size_t size = info.block_size * (size_t)aux_info.bg_desc_blocks;  in read_block_group_descriptors()
255     for (size_t i = 0; i < aux_info.groups; i++) {  in read_block_group_descriptors()
256         aux_info.bg_desc[i].bg_block_bitmap =  in read_block_group_descriptors()
258         aux_info.bg_desc[i].bg_inode_bitmap =  in read_block_group_descriptors()
260         aux_info.bg_desc[i].bg_inode_table =  in read_block_group_descriptors()
262         aux_info.bg_desc[i].bg_free_blocks_count =  in read_block_group_descriptors()
265         aux_info.bg_desc[i].bg_free_inodes_count =  in read_block_group_descriptors()
268         aux_info.bg_desc[i].bg_used_dirs_count =  in read_block_group_descriptors()
270         aux_info.bg_desc[i].bg_flags = gdp->bg_flags;  in read_block_group_descriptors()
287     ret = lseek(fd, info.block_size * (aux_info.first_data_block + 1), SEEK_SET);  in read_ext()
300         printf("    Blocks: %" PRIext4u64 "\n", aux_info.len_blocks);  in read_ext()
301         printf("    Block groups: %d\n", aux_info.groups);  in read_ext()
305                aux_info.sb->s_inodes_count - aux_info.sb->s_free_inodes_count,  in read_ext()
306                aux_info.sb->s_inodes_count,  in read_ext()
307                aux_info.sb->s_blocks_count_lo - aux_info.sb->s_free_blocks_count_lo,  in read_ext()
308                aux_info.sb->s_blocks_count_lo);  in read_ext()