94 void read_sb(int fd, struct ext4_super_block *sb)  in read_sb()  argument
102 	ret = read(fd, sb, sizeof(*sb));  in read_sb()
105 	if (ret != sizeof(*sb))  in read_sb()
159 		aux_info.sb = (struct ext4_super_block *)((char *)aux_info.sb_block + 1024);  in ext4_create_fs_aux_info()
161 		aux_info.sb = aux_info.sb_block;  in ext4_create_fs_aux_info()
166 	if (!aux_info.sb)  in ext4_create_fs_aux_info()
188 void ext4_parse_sb_info(struct ext4_super_block *sb)  in ext4_parse_sb_info()  argument
190 	if (sb->s_magic != EXT4_SUPER_MAGIC)  in ext4_parse_sb_info()
193 	if ((sb->s_state & EXT4_VALID_FS) != EXT4_VALID_FS)  in ext4_parse_sb_info()
196 	ext4_parse_sb(sb, &info);  in ext4_parse_sb_info()
200 	memcpy(aux_info.sb, sb, sizeof(*sb));  in ext4_parse_sb_info()
202 	if (aux_info.first_data_block != sb->s_first_data_block)  in ext4_parse_sb_info()
272 	struct ext4_super_block sb;  in read_ext()  local
274 	read_sb(fd, &sb);  in read_ext()
276 	ext4_parse_sb_info(&sb);  in read_ext()
304 			aux_info.sb->s_inodes_count - aux_info.sb->s_free_inodes_count,  in read_ext()
305 			aux_info.sb->s_inodes_count,  in read_ext()
306 			aux_info.sb->s_blocks_count_lo - aux_info.sb->s_free_blocks_count_lo,  in read_ext()
307 			aux_info.sb->s_blocks_count_lo);  in read_ext()