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[xfs] Support XFS bigtime feature bit

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Current version of mkfs.xfs enables this feature by default.
Now KolibriOS can read such partitions too.

git-svn-id: svn://kolibrios.org@9888 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Ivan B
2023-01-02 00:53:31 +00:00
parent 3e0d321fe1
commit df7f78788c
3 changed files with 68 additions and 41 deletions
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23
kernel/trunk/fs/xfs.inc
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@@ -1,6 +1,6 @@
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2013-2020. All rights reserved. ;;
;; Copyright (C) KolibriOS team 2013-2022. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -86,9 +86,11 @@ XFS_SB_VERSION2_SUPPORTED = XFS_SB_VERSION2_LAZYSBCOUNTBIT OR \
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_SUPPORTED = XFS_SB_FEAT_INCOMPAT_FTYPE OR \
XFS_SB_FEAT_INCOMPAT_SPINODES OR \
XFS_SB_FEAT_INCOMPAT_META_UUID
XFS_SB_FEAT_INCOMPAT_META_UUID OR \
XFS_SB_FEAT_INCOMPAT_BIGTIME
; bitfield lengths for packed extent
; MSB to LSB / left to right
@@ -198,12 +200,6 @@ struct xfs_sb
sb_meta_uuid rb 16 ; metadata file system unique id
ends
; structure to store create, access and modification time in inode core
struct xfs_timestamp
t_sec dd ?
t_nsec dd ? ; nanoseconds
ends
; inode core structure: basic information about file
struct xfs_dinode_core
di_magic dw ? ; inode magic = XFS_DINODE_MAGIC
@@ -217,9 +213,9 @@ struct xfs_dinode_core
di_projid dw ? ; owner's project id
di_pad rb 8 ; unused, zeroed space
di_flushiter dw ? ; incremented on flush
di_atime xfs_timestamp ; time last accessed
di_mtime xfs_timestamp ; time last modified
di_ctime xfs_timestamp ; time created/inode modified
di_atime DQ ; time last accessed
di_mtime DQ ; time last modified
di_ctime DQ ; time created/inode modified
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
@@ -243,7 +239,7 @@ struct xfs_dinode3_core xfs_dinode_core
di_pad2 rb 12 ; more padding for future expansion
; fields only written to during inode creation
di_crtime xfs_timestamp ; time created
di_crtime DQ ; time created
di_ino DQ ? ; inode number
di_uuid rb 16 ; UUID of the filesystem
ends
@@ -537,6 +533,7 @@ struct XFS PARTITION
dir_leafn_size dd ?
da_node_size dd ?
da_blkinfo_size dd ?
conv_time_to_kos_epoch dd ?
; helpers, temporary vars, etc
; should go to file descriptor and local vars?
cur_block dd ?
@@ -609,8 +606,6 @@ ends
struct bdfe
attr dd ?
nameenc dd ?
; nameenc db ?
; reserved db 3 dup(?)
ctime dd ?
cdate dd ?
atime dd ?