| 83,14 → 83,17 |
|---|
| XFS_SB_VERSION2_CRCBIT OR \ |
| XFS_SB_VERSION2_FTYPE |
| |
| XFS_SB_FEAT_INCOMPAT_FTYPE = 1 ; filetype in dirent |
| XFS_SB_FEAT_INCOMPAT_SPINODES = 2 ; sparse inode chunks |
| XFS_SB_FEAT_INCOMPAT_META_UUID = 4 ; metadata UUID |
| XFS_SB_FEAT_INCOMPAT_BIGTIME = 8 ; large timestamps |
| XFS_SB_FEAT_INCOMPAT_FTYPE = 0x01 ; filetype in dirent |
| XFS_SB_FEAT_INCOMPAT_SPINODES = 0x02 ; sparse inode chunks |
| XFS_SB_FEAT_INCOMPAT_META_UUID = 0x04 ; metadata UUID |
| XFS_SB_FEAT_INCOMPAT_BIGTIME = 0x08 ; large timestamps |
| XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR = 0x10 ; e.g. for upgrade to nrext64 |
| XFS_SB_FEAT_INCOMPAT_NREXT64 = 0x20 ; 64bit extent counters |
| XFS_SB_FEAT_INCOMPAT_SUPPORTED = XFS_SB_FEAT_INCOMPAT_FTYPE OR \ |
| XFS_SB_FEAT_INCOMPAT_SPINODES OR \ |
| XFS_SB_FEAT_INCOMPAT_META_UUID OR \ |
| XFS_SB_FEAT_INCOMPAT_BIGTIME |
| XFS_SB_FEAT_INCOMPAT_BIGTIME OR \ |
| XFS_SB_FEAT_INCOMPAT_NREXT64 |
| |
| ; bitfield lengths for packed extent |
| ; MSB to LSB / left to right |
| 210,9 → 213,8 |
|---|
| di_uid dd ? ; owner's user id |
| di_gid dd ? ; owner's group id |
| di_nlink dd ? ; number of links to file |
| di_projid dw ? ; owner's project id |
| di_pad rb 8 ; unused, zeroed space |
| di_flushiter dw ? ; incremented on flush |
| di_projid dd ? ; owner's project id |
| di_big_nextents DQ ? ; iff NREXT64 is set |
| di_atime DQ ; time last accessed |
| di_mtime DQ ; time last modified |
| di_ctime DQ ; time created/inode modified |
| 219,8 → 221,16 |
|---|
| di_size DQ ? ; number of bytes in file |
| di_nblocks DQ ? ; number of direct & btree blocks used |
| di_extsize dd ? ; basic/minimum extent size for file |
| union |
| struct |
| di_nextents dd ? ; number of extents in data fork |
| di_anextents dw ? ; number of extents in attribute fork |
| ends |
| struct |
| di_big_anextents dd ? ; attr extent counter is 32bit for NREXT64 |
| di_nrext64_pad dw ? |
| ends |
| ends |
| di_forkoff db ? ; attr fork offs, <<3 for 64b align |
| di_aformat db ? ; format of attr fork's data |
| di_dmevmask dd ? ; DMIG event mask |
| 469,27 → 479,8 |
|---|
| |
| struct xfs_inode |
| di_core xfs_dinode_core ; main info, aka core |
| union |
| di_u db ? ; data fork inode part |
| dir2_sf xfs_dir2_sf |
| bmx xfs_dir2_bmx |
| ends |
| ; di_a db ? ; data attribute |
| ends |
| |
| struct xfs_agf |
| agf_magicnum dd ? ; magic number == XFS_AGF_MAGIC |
| agf_versionnum dd ? ; header version == XFS_AGF_VERSION |
| agf_seqno dd ? ; sequence # starting from 0 |
| agf_length dd ? ; size in blocks of AG |
| agf_roots dd ? |
| agf_levels dd ? |
| agf_flfirst dd ? |
| agf_fllast dd ? |
| agf_flcount dd ? |
| agf_freeblks dd ? ; free blocks in AG |
| ends |
| |
| ; internal data for every XFS partition |
| ; this _is_ XFS partition structure |
| ; most fields are unpacked or bswap'ed values of the superblock, see xfs_sb structure above |
| 534,6 → 525,7 |
|---|
| da_node_size dd ? |
| da_blkinfo_size dd ? |
| conv_time_to_kos_epoch dd ? |
| nextents_offset dd ? |
| ; helpers, temporary vars, etc |
| ; should go to file descriptor and local vars? |
| cur_block dd ? |