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Unverified Commit 87bc80d8 authored by isciurus's avatar isciurus Committed by Karl-Johan Karlsson
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Proper indentation and max line length for readability

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tsk/fs/tsk_xfs.h
+ 289
− 290
View file @ 87bc80d8
...@@ -15,12 +15,12 @@ extern "C" { ...@@ -15,12 +15,12 @@ extern "C" {
typedef uint64_t xfs_ino_t; typedef uint64_t xfs_ino_t;
typedef uint32_t xfs_agino_t; typedef uint32_t xfs_agino_t;
typedef int64_t xfs_off_t; typedef int64_t xfs_off_t;
typedef int64_t xfs_daddr_t; typedef int64_t xfs_daddr_t;
typedef uint32_t xfs_agnumber_t; typedef uint32_t xfs_agnumber_t;
typedef uint32_t xfs_agblock_t; typedef uint32_t xfs_agblock_t;
typedef uint32_t xfs_extlen_t; typedef uint32_t xfs_extlen_t;
typedef int32_t xfs_extnum_t; typedef int32_t xfs_extnum_t;
typedef uint32_t xfs_dablk_t; typedef uint32_t xfs_dablk_t;
typedef uint32_t xfs_dahash_t; typedef uint32_t xfs_dahash_t;
typedef uint64_t xfs_dfsbno_t; typedef uint64_t xfs_dfsbno_t;
...@@ -28,14 +28,14 @@ typedef uint64_t xfs_drfsbno_t; ...@@ -28,14 +28,14 @@ typedef uint64_t xfs_drfsbno_t;
typedef uint64_t xfs_drtbno_t; typedef uint64_t xfs_drtbno_t;
typedef uint64_t xfs_dfiloff_t; typedef uint64_t xfs_dfiloff_t;
typedef uint64_t xfs_dfilblks_t; typedef uint64_t xfs_dfilblks_t;
typedef int64_t xfs_lsn_t; typedef int64_t xfs_lsn_t;
typedef int64_t xfs_fsize_t; typedef int64_t xfs_fsize_t;
typedef int16_t xfs_aextnum_t; typedef int16_t xfs_aextnum_t;
typedef uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */ typedef uint64_t xfs_fsblock_t; /* blockno in filesystem (agno|agbno) */
typedef uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */ typedef uint64_t xfs_rfsblock_t; /* blockno in filesystem (raw) */
typedef uint64_t xfs_rtblock_t; /* extent (block) in realtime area */ typedef uint64_t xfs_rtblock_t; /* extent (block) in realtime area */
typedef uint64_t xfs_fileoff_t; /* block number in a file */ typedef uint64_t xfs_fileoff_t; /* block number in a file */
typedef uint64_t xfs_filblks_t; /* number of blocks in a file */ typedef uint64_t xfs_filblks_t; /* number of blocks in a file */
#define UUID_SIZE 16 #define UUID_SIZE 16
typedef struct { typedef struct {
...@@ -58,30 +58,30 @@ typedef enum { ...@@ -58,30 +58,30 @@ typedef enum {
* l0:0-8 and l1:21-63 are startblock. * l0:0-8 and l1:21-63 are startblock.
* l1:0-20 are blockcount. * l1:0-20 are blockcount.
*/ */
#define BMBT_EXNTFLAG_BITLEN 1 #define BMBT_EXNTFLAG_BITLEN 1
#define BMBT_STARTOFF_BITLEN 54 #define BMBT_STARTOFF_BITLEN 54
#define BMBT_STARTBLOCK_BITLEN 52 #define BMBT_STARTBLOCK_BITLEN 52
#define BMBT_BLOCKCOUNT_BITLEN 21 #define BMBT_BLOCKCOUNT_BITLEN 21
typedef struct xfs_bmbt_irec typedef struct xfs_bmbt_irec
{ {
xfs_fileoff_t br_startoff; /* starting file offset */ xfs_fileoff_t br_startoff; /* starting file offset */
xfs_fsblock_t br_startblock; /* starting block number */ xfs_fsblock_t br_startblock; /* starting block number */
xfs_filblks_t br_blockcount; /* number of blocks */ xfs_filblks_t br_blockcount; /* number of blocks */
xfs_exntst_t br_state; /* extent state */ xfs_exntst_t br_state; /* extent state */
} xfs_bmbt_irec_t; } xfs_bmbt_irec_t;
typedef struct xfs_btree_sblock { typedef struct xfs_btree_sblock {
uint32_t bb_magic; uint32_t bb_magic;
uint16_t bb_level; uint16_t bb_level;
uint16_t bb_numrecs; uint16_t bb_numrecs;
uint32_t bb_leftsib; uint32_t bb_leftsib;
uint32_t bb_rightsib; uint32_t bb_rightsib;
} xfs_btree_sblock_t; } xfs_btree_sblock_t;
typedef struct xfs_alloc_rec { typedef struct xfs_alloc_rec {
uint32_t ar_startblock; uint32_t ar_startblock;
uint32_t ar_blockcount; uint32_t ar_blockcount;
} xfs_alloc_rec_t, xfs_alloc_key_t; } xfs_alloc_rec_t, xfs_alloc_key_t;
typedef uint32_t xfs_alloc_ptr_t; typedef uint32_t xfs_alloc_ptr_t;
...@@ -94,21 +94,21 @@ typedef uint32_t xfs_alloc_ptr_t; ...@@ -94,21 +94,21 @@ typedef uint32_t xfs_alloc_ptr_t;
/* /*
* Values for di_flags * Values for di_flags
*/ */
#define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */ #define XFS_DIFLAG_REALTIME_BIT 0 /* file's blocks come from rt area */
#define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */ #define XFS_DIFLAG_PREALLOC_BIT 1 /* file space has been preallocated */
#define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */ #define XFS_DIFLAG_NEWRTBM_BIT 2 /* for rtbitmap inode, new format */
#define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */ #define XFS_DIFLAG_IMMUTABLE_BIT 3 /* inode is immutable */
#define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */ #define XFS_DIFLAG_APPEND_BIT 4 /* inode is append-only */
#define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */ #define XFS_DIFLAG_SYNC_BIT 5 /* inode is written synchronously */
#define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */ #define XFS_DIFLAG_NOATIME_BIT 6 /* do not update atime */
#define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */ #define XFS_DIFLAG_NODUMP_BIT 7 /* do not dump */
#define XFS_DIFLAG_RTINHERIT_BIT 8 /* create with realtime bit set */ #define XFS_DIFLAG_RTINHERIT_BIT 8 /* create with realtime bit set */
#define XFS_DIFLAG_PROJINHERIT_BIT 9 /* create with parents projid */ #define XFS_DIFLAG_PROJINHERIT_BIT 9 /* create with parents projid */
#define XFS_DIFLAG_NOSYMLINKS_BIT 10 /* disallow symlink creation */ #define XFS_DIFLAG_NOSYMLINKS_BIT 10 /* disallow symlink creation */
#define XFS_DIFLAG_EXTSIZE_BIT 11 /* inode extent size allocator hint */ #define XFS_DIFLAG_EXTSIZE_BIT 11 /* inode extent size allocator hint */
#define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */ #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */
#define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */ #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */
#define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */ #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */
/* Do not use bit 15, di_flags is legacy and unchanging now */ /* Do not use bit 15, di_flags is legacy and unchanging now */
#define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT)
...@@ -142,7 +142,7 @@ typedef uint32_t xfs_alloc_ptr_t; ...@@ -142,7 +142,7 @@ typedef uint32_t xfs_alloc_ptr_t;
#define XFS_IN_BLK 0060000 #define XFS_IN_BLK 0060000
#define XFS_IN_DIR 0040000 #define XFS_IN_DIR 0040000
#define XFS_IN_CHR 0020000 #define XFS_IN_CHR 0020000
#define XFS_IN_FIFO 0010000 #define XFS_IN_FIFO 0010000
#define XFS_IN_ISUID 0004000 #define XFS_IN_ISUID 0004000
#define XFS_IN_ISGID 0002000 #define XFS_IN_ISGID 0002000
...@@ -160,19 +160,19 @@ typedef uint32_t xfs_alloc_ptr_t; ...@@ -160,19 +160,19 @@ typedef uint32_t xfs_alloc_ptr_t;
typedef struct xfs_btree_sblock xfs_inobt_block_t; typedef struct xfs_btree_sblock xfs_inobt_block_t;
typedef struct xfs_inobt_rec { typedef struct xfs_inobt_rec {
uint32_t ir_startino; uint32_t ir_startino;
uint32_t ir_freecount; uint32_t ir_freecount;
uint64_t ir_free; uint64_t ir_free;
} xfs_inobt_rec_t; } xfs_inobt_rec_t;
typedef struct xfs_inobt_key { typedef struct xfs_inobt_key {
uint32_t ir_startino; uint32_t ir_startino;
} xfs_inobt_key_t; } xfs_inobt_key_t;
typedef uint32_t xfs_inobt_ptr_t; typedef uint32_t xfs_inobt_ptr_t;
typedef struct xfs_timestamp { typedef struct xfs_timestamp {
int32_t t_sec; int32_t t_sec;
int32_t t_nsec; int32_t t_nsec;
} xfs_timestamp_t; } xfs_timestamp_t;
typedef enum xfs_dinode_fmt { typedef enum xfs_dinode_fmt {
...@@ -185,69 +185,69 @@ typedef enum xfs_dinode_fmt { ...@@ -185,69 +185,69 @@ typedef enum xfs_dinode_fmt {
} xfs_dinode_fmt_t; } xfs_dinode_fmt_t;
typedef struct xfs_dinode_core { typedef struct xfs_dinode_core {
uint16_t di_magic; uint16_t di_magic;
uint16_t di_mode; uint16_t di_mode;
int8_t di_version; int8_t di_version;
int8_t di_format; int8_t di_format;
uint16_t di_onlink; uint16_t di_onlink;
uint32_t di_uid; uint32_t di_uid;
uint32_t di_gid; uint32_t di_gid;
uint32_t di_nlink; uint32_t di_nlink;
uint16_t di_projid; uint16_t di_projid;
uint16_t di_projid_hi; uint16_t di_projid_hi;
uint8_t di_pad[6]; uint8_t di_pad[6];
uint16_t di_flushiter; uint16_t di_flushiter;
xfs_timestamp_t di_atime; xfs_timestamp_t di_atime;
xfs_timestamp_t di_mtime; xfs_timestamp_t di_mtime;
xfs_timestamp_t di_ctime; xfs_timestamp_t di_ctime;
xfs_fsize_t di_size; xfs_fsize_t di_size;
xfs_drfsbno_t di_nblocks; xfs_drfsbno_t di_nblocks;
xfs_extlen_t di_extsize; xfs_extlen_t di_extsize;
xfs_extnum_t di_nextents; xfs_extnum_t di_nextents;
xfs_aextnum_t di_anextents; xfs_aextnum_t di_anextents;
uint8_t di_forkoff; uint8_t di_forkoff;
int8_t di_aformat; int8_t di_aformat;
uint32_t di_dmevmask; uint32_t di_dmevmask;
uint16_t di_dmstate; uint16_t di_dmstate;
uint16_t di_flags; uint16_t di_flags;
uint32_t di_gen; uint32_t di_gen;
} xfs_dinode_core_t; } xfs_dinode_core_t;
typedef struct xfs_bmdr_block { typedef struct xfs_bmdr_block {
uint16_t bb_level; /* 0 is a leaf */ uint16_t bb_level; /* 0 is a leaf */
uint16_t bb_numrecs; /* current # of data records */ uint16_t bb_numrecs; /* current # of data records */
} xfs_bmdr_block_t; } xfs_bmdr_block_t;
typedef struct xfs_btree_lblock xfs_bmbt_block_t; typedef struct xfs_btree_lblock xfs_bmbt_block_t;
typedef struct xfs_btree_lblock { typedef struct xfs_btree_lblock {
uint32_t bb_magic; uint32_t bb_magic;
uint16_t bb_level; uint16_t bb_level;
uint16_t bb_numrecs; uint16_t bb_numrecs;
uint64_t bb_leftsib; uint64_t bb_leftsib;
uint64_t bb_rightsib; uint64_t bb_rightsib;
} xfs_btree_lblock_t; } xfs_btree_lblock_t;
typedef struct xfs_bmbt_key { typedef struct xfs_bmbt_key {
xfs_dfiloff_t br_startoff; xfs_dfiloff_t br_startoff;
} xfs_bmbt_key_t, xfs_bmdr_key_t; } xfs_bmbt_key_t, xfs_bmdr_key_t;
typedef struct xfs_bmbt_rec_32 typedef struct xfs_bmbt_rec_32
{ {
uint32_t l0, l1, l2, l3; uint32_t l0, l1, l2, l3;
} xfs_bmbt_rec_32_t; } xfs_bmbt_rec_32_t;
typedef struct xfs_bmbt_rec_64 typedef struct xfs_bmbt_rec_64
{ {
uint64_t l0, l1; uint64_t l0, l1;
} xfs_bmbt_rec_64_t; } xfs_bmbt_rec_64_t;
typedef uint64_t xfs_bmbt_rec_base_t; typedef uint64_t xfs_bmbt_rec_base_t;
typedef xfs_bmbt_rec_64_t xfs_bmbt_rec_t, xfs_bmdr_rec_t; typedef xfs_bmbt_rec_64_t xfs_bmbt_rec_t, xfs_bmdr_rec_t;
typedef struct { uint8_t i[8]; } xfs_dir2_ino8_t; typedef struct { uint8_t i[8]; } xfs_dir2_ino8_t;
typedef struct { uint8_t i[4]; } xfs_dir2_ino4_t; typedef struct { uint8_t i[4]; } xfs_dir2_ino4_t;
typedef union { typedef union {
xfs_dir2_ino8_t i8; xfs_dir2_ino8_t i8;
xfs_dir2_ino4_t i4; xfs_dir2_ino4_t i4;
} xfs_dir2_inou_t; } xfs_dir2_inou_t;
typedef uint16_t xfs_dir2_sf_off_t; typedef uint16_t xfs_dir2_sf_off_t;
...@@ -255,67 +255,67 @@ typedef uint16_t xfs_dir2_sf_off_t; ...@@ -255,67 +255,67 @@ typedef uint16_t xfs_dir2_sf_off_t;
typedef xfs_fsblock_t xfs_bmbt_ptr_t, xfs_bmdr_ptr_t; typedef xfs_fsblock_t xfs_bmbt_ptr_t, xfs_bmdr_ptr_t;
typedef struct xfs_dir2_sf_entry { typedef struct xfs_dir2_sf_entry {
uint8_t namelen; uint8_t namelen;
xfs_dir2_sf_off_t offset; xfs_dir2_sf_off_t offset;
uint8_t name[1]; uint8_t name[1];
xfs_dir2_inou_t inumber; xfs_dir2_inou_t inumber;
} xfs_dir2_sf_entry_t; } xfs_dir2_sf_entry_t;
typedef struct xfs_dir2_sf_hdr { typedef struct xfs_dir2_sf_hdr {
uint8_t count; uint8_t count;
uint8_t i8count; uint8_t i8count;
xfs_dir2_inou_t parent; xfs_dir2_inou_t parent;
} xfs_dir2_sf_hdr_t; } xfs_dir2_sf_hdr_t;
typedef struct xfs_dir2_sf { typedef struct xfs_dir2_sf {
xfs_dir2_sf_hdr_t hdr; xfs_dir2_sf_hdr_t hdr;
xfs_dir2_sf_entry_t list[1]; xfs_dir2_sf_entry_t list[1];
} xfs_dir2_sf_t; } xfs_dir2_sf_t;
typedef struct xfs_attr_shortform { typedef struct xfs_attr_shortform {
struct xfs_attr_sf_hdr { struct xfs_attr_sf_hdr {
uint16_t totsize; uint16_t totsize;
uint8_t count; uint8_t count;
} hdr; } hdr;
struct xfs_attr_sf_entry { struct xfs_attr_sf_entry {
uint8_t namelen; uint8_t namelen;
uint8_t valuelen; uint8_t valuelen;
uint8_t flags; uint8_t flags;
uint8_t nameval[1]; uint8_t nameval[1];
} list[1]; } list[1];
} xfs_attr_shortform_t; } xfs_attr_shortform_t;
typedef struct xfs_dinode typedef struct xfs_dinode
{ {
xfs_dinode_core_t di_core; xfs_dinode_core_t di_core;
uint32_t di_next_unlinked;/* agi unlinked list ptr */ uint32_t di_next_unlinked; /* agi unlinked list ptr */
/* version 5 filesystem (inode version 3) fields start here */ /* version 5 filesystem (inode version 3) fields start here */
uint32_t di_crc; uint32_t di_crc;
uint64_t di_changecount; uint64_t di_changecount;
uint64_t di_lsn; uint64_t di_lsn;
uint64_t di_flags2; uint64_t di_flags2;
uint32_t di_cowextsize; uint32_t di_cowextsize;
uint8_t di_pad2[12]; uint8_t di_pad2[12];
xfs_timestamp_t di_crtime; xfs_timestamp_t di_crtime;
uint64_t di_ino; uint64_t di_ino;
xfs_uuid_t di_uuid; xfs_uuid_t di_uuid;
union { union {
xfs_bmdr_block_t di_bmbt; /* btree root block */ xfs_bmdr_block_t di_bmbt; /* btree root block */
xfs_bmbt_rec_t di_bmx[1]; /* extent list */ xfs_bmbt_rec_t di_bmx[1]; /* extent list */
xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */ xfs_dir2_sf_t di_dir2sf; /* shortform directory v2 */
char di_c[1]; /* local contents */ char di_c[1]; /* local contents */
uint32_t di_dev; /* device for S_IFCHR/S_IFBLK */ uint32_t di_dev; /* device for S_IFCHR/S_IFBLK */
xfs_uuid_t di_muuid; /* mount point value */ xfs_uuid_t di_muuid; /* mount point value */
char di_symlink[1]; /* local symbolic link */ char di_symlink[1]; /* local symbolic link */
} di_u; } di_u;
union { union {
xfs_bmdr_block_t di_abmbt; /* btree root block */ xfs_bmdr_block_t di_abmbt; /* btree root block */
xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */ xfs_bmbt_rec_32_t di_abmx[1]; /* extent list */
xfs_attr_shortform_t di_attrsf; /* shortform attribute list */ xfs_attr_shortform_t di_attrsf; /* shortform attribute list */
} di_a; } di_a;
} xfs_dinode_t; } xfs_dinode_t;
/* /*
...@@ -331,60 +331,59 @@ static inline uint8_t xfs_dinode_size(int version) ...@@ -331,60 +331,59 @@ static inline uint8_t xfs_dinode_size(int version)
else else
{ {
return 100; return 100;
} }
} }
/* /*
* Inode fork identifiers. * Inode fork identifiers.
*/ */
#define XFS_DATA_FORK 0 #define XFS_DATA_FORK 0
#define XFS_ATTR_FORK 1 #define XFS_ATTR_FORK 1
#define XFS_COW_FORK 2 #define XFS_COW_FORK 2
/* /*
* Inode size for given fs. * Inode size for given fs.
*/ */
#define XFS_LITINO(mp, version) \ #define XFS_LITINO(mp, version) \
((int)(((mp)->fs->sb_inodesize) - xfs_dinode_size(version))) ((int)(((mp)->fs->sb_inodesize) - xfs_dinode_size(version)))
#define XFS_DFORK_Q(dip) ((dip)->di_forkoff != 0) #define XFS_DFORK_Q(dip) ((dip)->di_forkoff != 0)
#define XFS_DFORK_BOFF(dip) ((int)((dip)->di_forkoff << 3)) #define XFS_DFORK_BOFF(dip) ((int)((dip)->di_forkoff << 3))
#define XFS_DFORK_DSIZE(dip,mp) \ #define XFS_DFORK_DSIZE(dip,mp) \
(XFS_DFORK_Q(dip) ? \ (XFS_DFORK_Q(dip) ? \
XFS_DFORK_BOFF(dip) : \ XFS_DFORK_BOFF(dip) : \
XFS_LITINO(mp, (dip)->di_version)) XFS_LITINO(mp, (dip)->di_version))
#define XFS_DFORK_ASIZE(dip,mp) \ #define XFS_DFORK_ASIZE(dip,mp) \
(XFS_DFORK_Q(dip) ? \ (XFS_DFORK_Q(dip) ? \
XFS_LITINO(mp, (dip)->di_version) - XFS_DFORK_BOFF(dip) : \ XFS_LITINO(mp, (dip)->di_version) - XFS_DFORK_BOFF(dip) : \
0) 0)
#define XFS_DFORK_SIZE(dip,mp,w) \ #define XFS_DFORK_SIZE(dip,mp,w) \
((w) == XFS_DATA_FORK ? \ ((w) == XFS_DATA_FORK ? \
XFS_DFORK_DSIZE(dip, mp) : \ XFS_DFORK_DSIZE(dip, mp) : \
XFS_DFORK_ASIZE(dip, mp)) XFS_DFORK_ASIZE(dip, mp))
/* /*
* Return pointers to the data or attribute forks. * Return pointers to the data or attribute forks.
*/ */
#define XFS_DFORK_DPTR(dip) \ #define XFS_DFORK_DPTR(dip) \
((char *)dip + xfs_dinode_size(dip->di_version)) ((char *)dip + xfs_dinode_size(dip->di_version))
#define XFS_DFORK_APTR(dip) \ #define XFS_DFORK_APTR(dip) \
(XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip)) (XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip))
#define XFS_DFORK_PTR(dip,w) \ #define XFS_DFORK_PTR(dip,w) \
((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip)) ((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
/* /*
* XFS_MAXNAMELEN is the length (including the terminating null) of * XFS_MAXNAMELEN is the length (including the terminating null) of
* the longest permissible file (component) name. * the longest permissible file (component) name.
*/ */
#define XFS_MAXNAMELEN 256 #define XFS_MAXNAMELEN 256
/* /*
* Byte offset in data block and shortform entry. * Byte offset in data block and shortform entry.
*/ */
typedef uint16_t xfs_dir2_data_off_t; typedef uint16_t xfs_dir2_data_off_t;
/* /*
* Describe a free area in the data block. * Describe a free area in the data block.
...@@ -392,18 +391,18 @@ typedef uint16_t xfs_dir2_data_off_t; ...@@ -392,18 +391,18 @@ typedef uint16_t xfs_dir2_data_off_t;
* The freespace will be formatted as a xfs_dir2_data_unused_t. * The freespace will be formatted as a xfs_dir2_data_unused_t.
*/ */
typedef struct xfs_dir2_data_free { typedef struct xfs_dir2_data_free {
uint16_t offset; /* start of freespace */ uint16_t offset; /* start of freespace */
uint16_t length; /* length of freespace */ uint16_t length; /* length of freespace */
} xfs_dir2_data_free_t; } xfs_dir2_data_free_t;
#define XFS_DIR2_DATA_FD_COUNT 3 #define XFS_DIR2_DATA_FD_COUNT 3
/* /*
* Header for the data blocks. * Header for the data blocks.
*/ */
typedef struct xfs_dir2_data_hdr { typedef struct xfs_dir2_data_hdr {
uint32_t magic; /* XFS_DIR2_DATA_MAGIC or */ uint32_t magic; /* XFS_DIR2_DATA_MAGIC or */
/* XFS_DIR2_BLOCK_MAGIC */ /* XFS_DIR2_BLOCK_MAGIC */
xfs_dir2_data_free_t bestfree[XFS_DIR2_DATA_FD_COUNT]; xfs_dir2_data_free_t bestfree[XFS_DIR2_DATA_FD_COUNT];
} xfs_dir2_data_hdr_t; } xfs_dir2_data_hdr_t;
/* /*
...@@ -418,39 +417,39 @@ typedef struct xfs_dir2_data_hdr { ...@@ -418,39 +417,39 @@ typedef struct xfs_dir2_data_hdr {
* the tag. * the tag.
*/ */
typedef struct xfs_dir2_data_entry { typedef struct xfs_dir2_data_entry {
uint64_t inumber; /* inode number */ uint64_t inumber; /* inode number */
uint8_t namelen; /* name length */ uint8_t namelen; /* name length */
/* __u8 name[]; /* name bytes, no null */ // uint8_t name[]; /* name bytes, no null */
/* __u8 filetype; */ /* type of inode we point to */ // uint8_t filetype; /* type of inode we point to */
/* uint16_t tag; */ /* starting offset of us */ // uint16_t tag; /* starting offset of us */
} xfs_dir2_data_entry_t; } xfs_dir2_data_entry_t;
typedef struct xfs_dir2_data_unused { typedef struct xfs_dir2_data_unused {
uint16_t freetag; /* 0xffff */ uint16_t freetag; /* 0xffff */
xfs_dir2_data_off_t length; xfs_dir2_data_off_t length;
xfs_dir2_data_off_t tag; xfs_dir2_data_off_t tag;
} xfs_dir2_data_unused_t; } xfs_dir2_data_unused_t;
#define XFS_DIR2_DATA_UNUSED_SIZE 6 #define XFS_DIR2_DATA_UNUSED_SIZE 6
typedef struct xfs_dir2_block_tail { typedef struct xfs_dir2_block_tail {
uint32_t count; uint32_t count;
uint32_t stale; uint32_t stale;
} xfs_dir2_block_tail_t; } xfs_dir2_block_tail_t;
typedef uint32_t xfs_dahash_t; typedef uint32_t xfs_dahash_t;
typedef uint32_t xfs_dir2_dataptr_t; typedef uint32_t xfs_dir2_dataptr_t;
typedef struct xfs_dir2_leaf_entry { typedef struct xfs_dir2_leaf_entry {
xfs_dahash_t hashval; xfs_dahash_t hashval;
xfs_dir2_dataptr_t address; xfs_dir2_dataptr_t address;
} xfs_dir2_leaf_entry_t; } xfs_dir2_leaf_entry_t;
#define XFS_DIR2_DATA_ALIGN_LOG 3 /* i.e., 8 bytes */ #define XFS_DIR2_DATA_ALIGN_LOG 3 /* i.e., 8 bytes */
#define XFS_DIR2_SPACE_SIZE (1ULL << (32 + XFS_DIR2_DATA_ALIGN_LOG)) #define XFS_DIR2_SPACE_SIZE (1ULL << (32 + XFS_DIR2_DATA_ALIGN_LOG))
#define XFS_DIR2_LEAF_SPACE 1 #define XFS_DIR2_LEAF_SPACE 1
#define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE) #define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE)
#define XFS_DIR2_FREE_SPACE 2 #define XFS_DIR2_FREE_SPACE 2
#define XFS_DIR2_FREE_OFFSET (XFS_DIR2_FREE_SPACE * XFS_DIR2_SPACE_SIZE) #define XFS_DIR2_FREE_OFFSET (XFS_DIR2_FREE_SPACE * XFS_DIR2_SPACE_SIZE)
/* /*
...@@ -464,145 +463,146 @@ typedef struct xfs_dir2_leaf_entry { ...@@ -464,145 +463,146 @@ typedef struct xfs_dir2_leaf_entry {
* *
* These defines represent bits in sb_features2. * These defines represent bits in sb_features2.
*/ */
#define XFS_SB_VERSION2_RESERVED1BIT 0x00000001 #define XFS_SB_VERSION2_RESERVED1BIT 0x00000001
#define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */ #define XFS_SB_VERSION2_LAZYSBCOUNTBIT 0x00000002 /* Superblk counters */
#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004 #define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */ #define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */ #define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */ #define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */
#define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */ #define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */
#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */ #define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */
#define XFS_SB_VERSION2_OKBITS \ #define XFS_SB_VERSION2_OKBITS \
(XFS_SB_VERSION2_LAZYSBCOUNTBIT | \ (XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
XFS_SB_VERSION2_ATTR2BIT | \ XFS_SB_VERSION2_ATTR2BIT | \
XFS_SB_VERSION2_PROJID32BIT | \ XFS_SB_VERSION2_PROJID32BIT | \
XFS_SB_VERSION2_FTYPE) XFS_SB_VERSION2_FTYPE)
#define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */ #define XFS_SB_FEAT_RO_COMPAT_FINOBT (1 << 0) /* free inode btree */
#define XFS_SB_FEAT_RO_COMPAT_RMAPBT (1 << 1) /* reverse map btree */ #define XFS_SB_FEAT_RO_COMPAT_RMAPBT (1 << 1) /* reverse map btree */
#define XFS_SB_FEAT_RO_COMPAT_REFLINK (1 << 2) /* reflinked files */ #define XFS_SB_FEAT_RO_COMPAT_REFLINK (1 << 2) /* reflinked files */
#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */ #define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */
#define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */ #define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */
#define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */ #define XFS_SB_FEAT_INCOMPAT_META_UUID (1 << 2) /* metadata UUID */
#define XFS_SB_VERSION_NUMBITS 0x000f #define XFS_SB_VERSION_NUMBITS 0x000f
#define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS) #define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
#define XFS_BTNUM_AGF 2 #define XFS_BTNUM_AGF 2
typedef struct xfs_agf { typedef struct xfs_agf {
uint32_t agf_magicnum; uint32_t agf_magicnum;
uint32_t agf_versionnum; uint32_t agf_versionnum;
uint32_t agf_seqno; uint32_t agf_seqno;
uint32_t agf_length; uint32_t agf_length;
uint32_t agf_roots[XFS_BTNUM_AGF]; uint32_t agf_roots[XFS_BTNUM_AGF];
uint32_t agf_spare0; uint32_t agf_spare0;
uint32_t agf_levels[XFS_BTNUM_AGF]; uint32_t agf_levels[XFS_BTNUM_AGF];
uint32_t agf_spare1; uint32_t agf_spare1;
uint32_t agf_flfirst; uint32_t agf_flfirst;
uint32_t agf_fllast; uint32_t agf_fllast;
uint32_t agf_flcount; uint32_t agf_flcount;
uint32_t agf_freeblks; uint32_t agf_freeblks;
uint32_t agf_longest; uint32_t agf_longest;
uint32_t agf_btreeblks; uint32_t agf_btreeblks;
} xfs_agf_t; } xfs_agf_t;
#define XFS_AGFL_SIZE 36 #define XFS_AGFL_SIZE 36
typedef struct xfs_agfl { typedef struct xfs_agfl {
uint32_t agfl_magicnum; uint32_t agfl_magicnum;
uint32_t agfl_seqno; uint32_t agfl_seqno;
xfs_uuid_t agfl_uuid; xfs_uuid_t agfl_uuid;
uint64_t agfl_lsn; uint64_t agfl_lsn;
uint32_t agfl_crc; uint32_t agfl_crc;
} xfs_agfl_t; } xfs_agfl_t;
typedef struct xfs_agi { typedef struct xfs_agi {
uint32_t agi_magicnum; uint32_t agi_magicnum;
uint32_t agi_versionnum; uint32_t agi_versionnum;
uint32_t agi_seqno; uint32_t agi_seqno;
uint32_t agi_length; uint32_t agi_length;
uint32_t agi_count; uint32_t agi_count;
uint32_t agi_root; uint32_t agi_root;
uint32_t agi_level; uint32_t agi_level;
uint32_t agi_freecount; uint32_t agi_freecount;
uint32_t agi_newino; uint32_t agi_newino;
uint32_t agi_dirino; uint32_t agi_dirino;
uint32_t agi_unlinked[64]; uint32_t agi_unlinked[64];
/* /*
* v5 filesystem fields start here; this marks the end of logging region 1 * v5 filesystem fields start here; this marks the end of logging region 1
* and start of logging region 2. * and start of logging region 2.
* / * /
xfs_uuid_t agi_uuid; xfs_uuid_t agi_uuid;
uint32_t agi_crc; uint32_t agi_crc;
uint32_t agi_pad32; uint32_t agi_pad32;
uint64_t agi_lsn; uint64_t agi_lsn;
uint32_t agi_free_root; uint32_t agi_free_root;
uint32_t agi_free_level; uint32_t agi_free_level;
*/ */
} xfs_agi_t; } xfs_agi_t;
typedef struct xfs_sb typedef struct xfs_sb
{ {
uint32_t sb_magicnum; uint32_t sb_magicnum;
uint32_t sb_blocksize; uint32_t sb_blocksize;
xfs_drfsbno_t sb_dblocks; xfs_drfsbno_t sb_dblocks;
xfs_drfsbno_t sb_rblocks; xfs_drfsbno_t sb_rblocks;
xfs_drtbno_t sb_rextents; xfs_drtbno_t sb_rextents;
xfs_uuid_t sb_uuid; xfs_uuid_t sb_uuid;
xfs_dfsbno_t sb_logstart; xfs_dfsbno_t sb_logstart;
xfs_ino_t sb_rootino; xfs_ino_t sb_rootino;
xfs_ino_t sb_rbmino; xfs_ino_t sb_rbmino;
xfs_ino_t sb_rsumino; xfs_ino_t sb_rsumino;
xfs_agblock_t sb_rextsize; xfs_agblock_t sb_rextsize;
xfs_agblock_t sb_agblocks; xfs_agblock_t sb_agblocks;
xfs_agnumber_t sb_agcount; xfs_agnumber_t sb_agcount;
xfs_extlen_t sb_rbmblocks; xfs_extlen_t sb_rbmblocks;
xfs_extlen_t sb_logblocks; xfs_extlen_t sb_logblocks;
uint16_t sb_versionnum; uint16_t sb_versionnum;
uint16_t sb_sectsize; uint16_t sb_sectsize;
uint16_t sb_inodesize; uint16_t sb_inodesize;
uint16_t sb_inopblock; uint16_t sb_inopblock;
char sb_fname[12]; char sb_fname[12];
uint8_t sb_blocklog; uint8_t sb_blocklog;
uint8_t sb_sectlog; uint8_t sb_sectlog;
uint8_t sb_inodelog; uint8_t sb_inodelog;
uint8_t sb_inopblog; uint8_t sb_inopblog;
uint8_t sb_agblklog; uint8_t sb_agblklog;
uint8_t sb_rextslog; uint8_t sb_rextslog;
uint8_t sb_inprogress; uint8_t sb_inprogress;
uint8_t sb_imax_pct; uint8_t sb_imax_pct;
uint64_t sb_icount; uint64_t sb_icount;
uint64_t sb_ifree; uint64_t sb_ifree;
uint64_t sb_fdblocks; uint64_t sb_fdblocks;
uint64_t sb_frextents; uint64_t sb_frextents;
xfs_ino_t sb_uquotino; xfs_ino_t sb_uquotino;
xfs_ino_t sb_gquotino; xfs_ino_t sb_gquotino;
uint16_t sb_qflags; uint16_t sb_qflags;
uint8_t sb_flags; uint8_t sb_flags;
uint8_t sb_shared_vn; uint8_t sb_shared_vn;
xfs_extlen_t sb_inoalignmt; xfs_extlen_t sb_inoalignmt;
uint32_t sb_unit; uint32_t sb_unit;
uint32_t sb_width; uint32_t sb_width;
uint8_t sb_dirblklog; uint8_t sb_dirblklog;
uint8_t sb_logsectlog; uint8_t sb_logsectlog;
uint16_t sb_logsectsize; uint16_t sb_logsectsize;
uint32_t sb_logsunit; uint32_t sb_logsunit;
uint32_t sb_features2; uint32_t sb_features2;
uint32_t sb_bad_features2; uint32_t sb_bad_features2;
/* version 5 superblock fields start here */ /* version 5 superblock fields start here */
uint32_t sb_features_compat; uint32_t sb_features_compat;
uint32_t sb_features_ro_compat; uint32_t sb_features_ro_compat;
uint32_t sb_features_incompat; uint32_t sb_features_incompat;
uint32_t sb_features_log_incompat; uint32_t sb_features_log_incompat;
uint32_t sb_crc; uint32_t sb_crc;
xfs_extlen_t sb_spino_align; xfs_extlen_t sb_spino_align;
xfs_ino_t sb_pquotino; xfs_ino_t sb_pquotino;
xfs_lsn_t sb_lsn; xfs_lsn_t sb_lsn;
xfs_uuid_t sb_meta_uuid; xfs_uuid_t sb_meta_uuid;
xfs_ino_t sb_rrmapino; xfs_ino_t sb_rrmapino;
} xfs_sb_t; } xfs_sb_t;
...@@ -610,12 +610,11 @@ typedef struct xfs_sb ...@@ -610,12 +610,11 @@ typedef struct xfs_sb
* Structure of an xfs file system handle. * Structure of an xfs file system handle.
*/ */
typedef struct { typedef struct {
TSK_FS_INFO fs_info; /* super class */ TSK_FS_INFO fs_info; /* super class */
xfs_sb_t *fs; xfs_sb_t *fs;
xfs_agi_t *agi; xfs_agi_t *agi;
// If the user specified that the image is XFS, print out additional verbose error messages int autoDetect;
int autoDetect; uint16_t inode_size; /* size of each inode */
uint16_t inode_size; /* size of each inode */
} XFSFS_INFO; } XFSFS_INFO;
......
tsk/fs/xfs.cpp
+ 440
− 247
View file @ 87bc80d8
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