diff options
Diffstat (limited to 'sys/fs/ext2fs/ext2fs.h')
| -rw-r--r-- | sys/fs/ext2fs/ext2fs.h | 63 |
1 files changed, 46 insertions, 17 deletions
diff --git a/sys/fs/ext2fs/ext2fs.h b/sys/fs/ext2fs/ext2fs.h index b8c4701..c23f2a2 100644 --- a/sys/fs/ext2fs/ext2fs.h +++ b/sys/fs/ext2fs/ext2fs.h @@ -72,7 +72,7 @@ struct ext2fs { uint32_t e2fs_first_ino; /* first non-reserved inode */ uint16_t e2fs_inode_size; /* size of inode structure */ uint16_t e2fs_block_group_nr; /* block grp number of this sblk*/ - uint32_t e2fs_features_compat; /* compatible feature set */ + uint32_t e2fs_features_compat; /* compatible feature set */ uint32_t e2fs_features_incompat; /* incompatible feature set */ uint32_t e2fs_features_rocompat; /* RO-compatible feature set */ uint8_t e2fs_uuid[16]; /* 128-bit uuid for volume */ @@ -88,25 +88,54 @@ struct ext2fs { uint32_t e3fs_last_orphan; /* start of list of inodes to delete */ uint32_t e3fs_hash_seed[4]; /* HTREE hash seed */ char e3fs_def_hash_version; /* Default hash version to use */ - char e3fs_reserved_char_pad; + char e3fs_jnl_backup_type; + uint16_t e3fs_desc_size; /* size of group descriptor */ uint32_t e3fs_default_mount_opts; uint32_t e3fs_first_meta_bg; /* First metablock block group */ - uint32_t e3fs_mkfs_time; /* when the fs was created */ - uint32_t e3fs_jnl_blks[17]; /* backup of the journal inode */ - uint32_t e4fs_bcount_hi; /* block count */ - uint32_t e4fs_rbcount_hi; /* reserved blocks count */ - uint32_t e4fs_fbcount_hi; /* free blocks count */ - uint16_t e4fs_min_extra_isize;/* all inodes have at least some bytes */ + uint32_t e3fs_mkfs_time; /* when the fs was created */ + uint32_t e3fs_jnl_blks[17]; /* backup of the journal inode */ + uint32_t e4fs_bcount_hi; /* high bits of blocks count */ + uint32_t e4fs_rbcount_hi; /* high bits of reserved blocks count */ + uint32_t e4fs_fbcount_hi; /* high bits of free blocks count */ + uint16_t e4fs_min_extra_isize; /* all inodes have at least some bytes */ uint16_t e4fs_want_extra_isize; /* inodes must reserve some bytes */ - uint32_t e4fs_flags; /* miscellaneous flags */ - uint16_t e4fs_raid_stride; /* RAID stride */ - uint16_t e4fs_mmpintv; /* number of seconds to wait in MMP checking */ - uint64_t e4fs_mmpblk; /* block for multi-mount protection */ - uint32_t e4fs_raid_stripe_wid;/* blocks on all data disks (N * stride) */ - uint8_t e4fs_log_gpf; /* FLEX_BG group size */ - uint8_t e4fs_char_pad2; - uint16_t e4fs_pad; - uint32_t reserved2[162]; /* Padding to the end of the block */ + uint32_t e4fs_flags; /* miscellaneous flags */ + uint16_t e4fs_raid_stride; /* RAID stride */ + uint16_t e4fs_mmpintv; /* number of seconds to wait in MMP checking */ + uint64_t e4fs_mmpblk; /* block for multi-mount protection */ + uint32_t e4fs_raid_stripe_wid; /* blocks on all data disks (N * stride) */ + uint8_t e4fs_log_gpf; /* FLEX_BG group size */ + uint8_t e4fs_chksum_type; /* metadata checksum algorithm used */ + uint8_t e4fs_encrypt; /* versioning level for encryption */ + uint8_t e4fs_reserved_pad; + uint64_t e4fs_kbytes_written; /* number of lifetime kilobytes */ + uint32_t e4fs_snapinum; /* inode number of active snapshot */ + uint32_t e4fs_snapid; /* sequential ID of active snapshot */ + uint64_t e4fs_snaprbcount; /* reserved blocks for active snapshot */ + uint32_t e4fs_snaplist; /* inode number for on-disk snapshot */ + uint32_t e4fs_errcount; /* number of file system errors */ + uint32_t e4fs_first_errtime; /* first time an error happened */ + uint32_t e4fs_first_errino; /* inode involved in first error */ + uint64_t e4fs_first_errblk; /* block involved of first error */ + uint8_t e4fs_first_errfunc[32]; /* function where error happened */ + uint32_t e4fs_first_errline; /* line number where error happened */ + uint32_t e4fs_last_errtime; /* most recent time of an error */ + uint32_t e4fs_last_errino; /* inode involved in last error */ + uint32_t e4fs_last_errline; /* line number where error happened */ + uint64_t e4fs_last_errblk; /* block involved of last error */ + uint8_t e4fs_last_errfunc[32]; /* function where error happened */ + uint8_t e4fs_mount_opts[64]; + uint32_t e4fs_usrquota_inum; /* inode for tracking user quota */ + uint32_t e4fs_grpquota_inum; /* inode for tracking group quota */ + uint32_t e4fs_overhead_clusters; /* overhead blocks/clusters */ + uint32_t e4fs_backup_bgs[2]; /* groups with sparse_super2 SBs */ + uint8_t e4fs_encrypt_algos[4]; /* encryption algorithms in use */ + uint8_t e4fs_encrypt_pw_salt[16]; /* salt used for string2key */ + uint32_t e4fs_lpf_ino; /* location of the lost+found inode */ + uint32_t e4fs_proj_quota_inum; /* inode for tracking project quota */ + uint32_t e4fs_chksum_seed; /* checksum seed */ + uint32_t e4fs_reserved[98]; /* padding to the end of the block */ + uint32_t e4fs_sbchksum; /* superblock checksum */ }; /* |
