diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bb_e2fs_defs.h | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/include/bb_e2fs_defs.h b/include/bb_e2fs_defs.h index 071c660..b400f8c 100644 --- a/include/bb_e2fs_defs.h +++ b/include/bb_e2fs_defs.h @@ -406,25 +406,43 @@ struct ext2_super_block { * Performance hints. Directory preallocation should only * happen if the EXT2_FEATURE_COMPAT_DIR_PREALLOC flag is on. */ - uint8_t s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ - uint8_t s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ + uint8_t s_prealloc_blocks; /* Nr of blocks to try to preallocate*/ + uint8_t s_prealloc_dir_blocks; /* Nr to preallocate for dirs */ uint16_t s_reserved_gdt_blocks; /* Per group table for online growth */ /* * Journaling support valid if EXT2_FEATURE_COMPAT_HAS_JOURNAL set. */ - uint8_t s_journal_uuid[16]; /* uuid of journal superblock */ - uint32_t s_journal_inum; /* inode number of journal file */ +/*D0*/ uint8_t s_journal_uuid[16]; /* uuid of journal superblock */ +/*E0*/ uint32_t s_journal_inum; /* inode number of journal file */ uint32_t s_journal_dev; /* device number of journal file */ uint32_t s_last_orphan; /* start of list of inodes to delete */ uint32_t s_hash_seed[4]; /* HTREE hash seed */ uint8_t s_def_hash_version; /* Default hash version to use */ uint8_t s_jnl_backup_type; /* Default type of journal backup */ uint16_t s_reserved_word_pad; - uint32_t s_default_mount_opts; +/*100*/ uint32_t s_default_mount_opts; uint32_t s_first_meta_bg; /* First metablock group */ + /* ext3 additions */ uint32_t s_mkfs_time; /* When the filesystem was created */ uint32_t s_jnl_blocks[17]; /* Backup of the journal inode */ - uint32_t s_reserved[172]; /* Padding to the end of the block */ + /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */ +/*150*/ uint32_t s_blocks_count_hi; /* Blocks count */ + uint32_t s_r_blocks_count_hi; /* Reserved blocks count */ + uint32_t s_free_blocks_count_hi; /* Free blocks count */ + uint16_t s_min_extra_isize; /* All inodes have at least # bytes */ + uint16_t s_want_extra_isize; /* New inodes should reserve # bytes */ + uint32_t s_flags; /* Miscellaneous flags */ + uint16_t s_raid_stride; /* RAID stride */ + uint16_t s_mmp_interval; /* # seconds to wait in MMP checking */ + uint64_t s_mmp_block; /* Block for multi-mount protection */ + uint32_t s_raid_stripe_width; /* blocks on all data disks (N*stride)*/ + uint8_t s_log_groups_per_flex; /* FLEX_BG group size */ + uint8_t s_reserved_char_pad2; + uint16_t s_reserved_pad; + uint32_t s_reserved[162]; /* Padding to the end of the block */ +}; +struct BUG_ext2_super_block { + char bug[sizeof(struct ext2_super_block) == 1024 ? 1 : -1]; }; /* |