offset dimensione descrizione --------- ---------- -----------\\ 0 2 i_mode\\       2       2     i_uid\\       4       4     i_size\\       8       4     i_atime\\      12       4    i_ctime\\      16       4    i_mtime\\      20       4    i_dtime\\      24       2    i_gid\\      26       2    i_links_count\\      28       4    i_blocks\\      32       4    i_flags\\      36       4    i_osd1\\      40  4  i_block (ripetuto 15 volte)\\     100      4   i_generation\\     104      4   i_file_acl\\     108      4   i_dir_acl\\     112      4   i_faddr\\     116    12    i_osd2\\ Struttura di un group descriptor:\\ offset size description\\ ------- ------- -----------\\ 0 4 bg_block_bitmap\\ 4 4 bg_inode_bitmap\\ 8 4 bg_inode_table\\ 12 2 bg_free_blocks_count\\ 14 2 bg_free_inodes_count\\ 16 2 bg_used_dirs_count\\ 18 2 bg_pad\\ 20 12 bg_reserved\\ Struttura del superblocco:\\ offset size description\\ ------- ------- -----------\\ 0 4 s_inodes_count\\ 4 4 s_blocks_count\\ 8 4 s_r_blocks_count\\ 12 4 s_free_blocks_count\\ 16 4 s_free_inodes_count\\ 20 4 s_first_data_block\\ 24 4 s_log_block_size\\ 28 4 s_log_frag_size\\ 32 4 s_blocks_per_group\\ 36 4 s_frags_per_group\\ 40 4 s_inodes_per_group\\ 44 4 s_mtime\\ 48 4 s_wtime\\ 52 2 s_mnt_count\\ 54 2 s_max_mnt_count\\ 56 2 s_magic\\ 58 2 s_state\\ 60 2 s_errors\\ 62 2 s_minor_rev_level\\ 64 4 s_lastcheck\\ 68 4 s_checkinterval\\ 72 4 s_creator_os\\ 76 4 s_rev_level\\ 80 2 s_def_resuid\\ 82 2 s_def_resgid\\ 84 4 s_first_ino\\ 88 2 s_inode_size\\ 90 2 s_block_group_nr\\ 92 4 s_feature_compat\\ 96 4 s_feature_incompat\\ 100 4 s_feature_ro_compat\\ 104 16 s_uuid\\ 120 16 s_volume_name\\ 136 64 s_last_mounted\\ 200 4 s_algo_bitmap\\ 204 1 s_prealloc_blocks\\ 205 1 s_prealloc_dir_blocks\\ 206 2 (byte di allineamento – non usati)\\ 208 16 s_journal_uuid\\ 224 4 s_journal_inum\\ 228 4 s_journal_dev\\ 232 4 s_last_orphan\\ 236 788 (byte non usati – zero padding)\\ Organizzazione del disco:\\ offset # of blocks description\\ -------- ----------- -----------\\ 0 1 boot record\\ -- block group --\\ 1 1 superblock\\ 2 1 group descriptors\\ 3 1 block bitmap\\ 4 1 inode bitmap\\ 5 variabile inode table\\ X variabile data blocks\\