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WSL2-Linux-Kernel
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xfs: move the fork format fields into struct xfs_ifork 

Both the data and attr fork have a format that is stored in the legacy
idinode.  Move it into the xfs_ifork structure instead, where it uses
up padding.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2020-05-18 10:28:05 -07:00 коммит произвёл Darrick J. Wong
Родитель daf83964a3
Коммит f7e67b20ec
27 изменённых файлов: 181 добавлений и 214 удалений
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12
fs/xfs/libxfs/xfs_attr.c
Просмотреть файл

@ -61,7 +61,7 @@ xfs_inode_hasattr(
struct xfs_inode *ip)
{
if (!XFS_IFORK_Q(ip) ||
(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
(ip->i_afp->if_format == XFS_DINODE_FMT_EXTENTS &&
ip->i_afp->if_nextents == 0))
return 0;
return 1;
@ -84,7 +84,7 @@ xfs_attr_get_ilocked(
if (!xfs_inode_hasattr(args->dp))
return -ENOATTR;
if (args->dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
if (args->dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL)
return xfs_attr_shortform_getvalue(args);
if (xfs_bmap_one_block(args->dp, XFS_ATTR_FORK))
return xfs_attr_leaf_get(args);
@ -212,14 +212,14 @@ xfs_attr_set_args(
* If the attribute list is non-existent or a shortform list,
* upgrade it to a single-leaf-block attribute list.
*/
if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL ||
(dp->i_afp->if_format == XFS_DINODE_FMT_EXTENTS &&
dp->i_afp->if_nextents == 0)) {
/*
* Build initial attribute list (if required).
*/
if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS)
if (dp->i_afp->if_format == XFS_DINODE_FMT_EXTENTS)
xfs_attr_shortform_create(args);
/*
@ -272,7 +272,7 @@ xfs_attr_remove_args(
if (!xfs_inode_hasattr(dp)) {
error = -ENOATTR;
} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
} else if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL) {
ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
error = xfs_attr_shortform_remove(args);
} else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {

32
fs/xfs/libxfs/xfs_attr_leaf.c
Просмотреть файл

@ -538,7 +538,7 @@ xfs_attr_shortform_bytesfit(
/* rounded down */
offset = (XFS_LITINO(mp) - bytes) >> 3;
if (dp->i_d.di_format == XFS_DINODE_FMT_DEV) {
if (dp->i_df.if_format == XFS_DINODE_FMT_DEV) {
minforkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
return (offset >= minforkoff) ? minforkoff : 0;
}
@ -566,7 +566,7 @@ xfs_attr_shortform_bytesfit(
dsize = dp->i_df.if_bytes;
switch (dp->i_d.di_format) {
switch (dp->i_df.if_format) {
case XFS_DINODE_FMT_EXTENTS:
/*
* If there is no attr fork and the data fork is extents,
@ -635,22 +635,19 @@ xfs_sbversion_add_attr2(xfs_mount_t *mp, xfs_trans_t *tp)
* Create the initial contents of a shortform attribute list.
*/
void
xfs_attr_shortform_create(xfs_da_args_t *args)
xfs_attr_shortform_create(
struct xfs_da_args *args)
{
xfs_attr_sf_hdr_t *hdr;
xfs_inode_t *dp;
struct xfs_ifork *ifp;
struct xfs_inode *dp = args->dp;
struct xfs_ifork *ifp = dp->i_afp;
struct xfs_attr_sf_hdr *hdr;
trace_xfs_attr_sf_create(args);
dp = args->dp;
ASSERT(dp != NULL);
ifp = dp->i_afp;
ASSERT(ifp != NULL);
ASSERT(ifp->if_bytes == 0);
if (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS) {
if (ifp->if_format == XFS_DINODE_FMT_EXTENTS) {
ifp->if_flags &= ~XFS_IFEXTENTS; /* just in case */
dp->i_d.di_aformat = XFS_DINODE_FMT_LOCAL;
ifp->if_format = XFS_DINODE_FMT_LOCAL;
ifp->if_flags |= XFS_IFINLINE;
} else {
ASSERT(ifp->if_flags & XFS_IFINLINE);
@ -722,7 +719,6 @@ xfs_attr_fork_remove(
xfs_idestroy_fork(ip, XFS_ATTR_FORK);
ip->i_d.di_forkoff = 0;
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
ASSERT(ip->i_afp == NULL);
@ -775,7 +771,7 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
totsize -= size;
if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
(mp->m_flags & XFS_MOUNT_ATTR2) &&
(dp->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
(dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
!(args->op_flags & XFS_DA_OP_ADDNAME)) {
xfs_attr_fork_remove(dp, args->trans);
} else {
@ -785,7 +781,7 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
(args->op_flags & XFS_DA_OP_ADDNAME) ||
!(mp->m_flags & XFS_MOUNT_ATTR2) ||
dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
dp->i_df.if_format == XFS_DINODE_FMT_BTREE);
xfs_trans_log_inode(args->trans, dp,
XFS_ILOG_CORE | XFS_ILOG_ADATA);
}
@ -962,7 +958,7 @@ xfs_attr_shortform_allfit(
+ be16_to_cpu(name_loc->valuelen);
}
if ((dp->i_mount->m_flags & XFS_MOUNT_ATTR2) &&
(dp->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
(dp->i_df.if_format != XFS_DINODE_FMT_BTREE) &&
(bytes == sizeof(struct xfs_attr_sf_hdr)))
return -1;
return xfs_attr_shortform_bytesfit(dp, bytes);
@ -981,7 +977,7 @@ xfs_attr_shortform_verify(
int i;
int64_t size;
ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL);
ASSERT(ip->i_afp->if_format == XFS_DINODE_FMT_LOCAL);
ifp = XFS_IFORK_PTR(ip, XFS_ATTR_FORK);
sfp = (struct xfs_attr_shortform *)ifp->if_u1.if_data;
size = ifp->if_bytes;
@ -1085,7 +1081,7 @@ xfs_attr3_leaf_to_shortform(
if (forkoff == -1) {
ASSERT(dp->i_mount->m_flags & XFS_MOUNT_ATTR2);
ASSERT(dp->i_d.di_format != XFS_DINODE_FMT_BTREE);
ASSERT(dp->i_df.if_format != XFS_DINODE_FMT_BTREE);
xfs_attr_fork_remove(dp, args->trans);
goto out;
}

120
fs/xfs/libxfs/xfs_bmap.c
Просмотреть файл

@ -123,7 +123,7 @@ static inline bool xfs_bmap_needs_btree(struct xfs_inode *ip, int whichfork)
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
return whichfork != XFS_COW_FORK &&
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork);
}
@ -135,7 +135,7 @@ static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
return whichfork != XFS_COW_FORK &&
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
ifp->if_format == XFS_DINODE_FMT_BTREE &&
ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork);
}
@ -215,8 +215,8 @@ xfs_bmap_forkoff_reset(
int whichfork)
{
if (whichfork == XFS_ATTR_FORK &&
ip->i_d.di_format != XFS_DINODE_FMT_DEV &&
ip->i_d.di_format != XFS_DINODE_FMT_BTREE) {
ip->i_df.if_format != XFS_DINODE_FMT_DEV &&
ip->i_df.if_format != XFS_DINODE_FMT_BTREE) {
uint dfl_forkoff = xfs_default_attroffset(ip) >> 3;
if (dfl_forkoff > ip->i_d.di_forkoff)
@ -317,31 +317,28 @@ xfs_bmap_check_leaf_extents(
xfs_inode_t *ip, /* incore inode pointer */
int whichfork) /* data or attr fork */
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_btree_block *block; /* current btree block */
xfs_fsblock_t bno; /* block # of "block" */
xfs_buf_t *bp; /* buffer for "block" */
int error; /* error return value */
xfs_extnum_t i=0, j; /* index into the extents list */
struct xfs_ifork *ifp; /* fork structure */
int level; /* btree level, for checking */
xfs_mount_t *mp; /* file system mount structure */
__be64 *pp; /* pointer to block address */
xfs_bmbt_rec_t *ep; /* pointer to current extent */
xfs_bmbt_rec_t last = {0, 0}; /* last extent in prev block */
xfs_bmbt_rec_t *nextp; /* pointer to next extent */
int bp_release = 0;
if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE) {
if (ifp->if_format != XFS_DINODE_FMT_BTREE)
return;
}
/* skip large extent count inodes */
if (ip->i_df.if_nextents > 10000)
return;
bno = NULLFSBLOCK;
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
block = ifp->if_broot;
/*
* Root level must use BMAP_BROOT_PTR_ADDR macro to get ptr out.
@ -606,7 +603,7 @@ xfs_bmap_btree_to_extents(
ASSERT(cur);
ASSERT(whichfork != XFS_COW_FORK);
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
ASSERT(be16_to_cpu(rblock->bb_level) == 1);
ASSERT(be16_to_cpu(rblock->bb_numrecs) == 1);
ASSERT(xfs_bmbt_maxrecs(mp, ifp->if_broot_bytes, 0) == 1);
@ -634,7 +631,7 @@ xfs_bmap_btree_to_extents(
xfs_iroot_realloc(ip, -1, whichfork);
ASSERT(ifp->if_broot == NULL);
ASSERT((ifp->if_flags & XFS_IFBROOT) == 0);
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
ifp->if_format = XFS_DINODE_FMT_EXTENTS;
*logflagsp |= XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
return 0;
}
@ -670,7 +667,7 @@ xfs_bmap_extents_to_btree(
mp = ip->i_mount;
ASSERT(whichfork != XFS_COW_FORK);
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS);
ASSERT(ifp->if_format == XFS_DINODE_FMT_EXTENTS);
/*
* Make space in the inode incore. This needs to be undone if we fail
@ -694,7 +691,7 @@ xfs_bmap_extents_to_btree(
/*
* Convert to a btree with two levels, one record in root.
*/
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_BTREE);
ifp->if_format = XFS_DINODE_FMT_BTREE;
memset(&args, 0, sizeof(args));
args.tp = tp;
args.mp = mp;
@ -780,7 +777,7 @@ out_unreserve_dquot:
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L);
out_root_realloc:
xfs_iroot_realloc(ip, -1, whichfork);
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
ifp->if_format = XFS_DINODE_FMT_EXTENTS;
ASSERT(ifp->if_broot == NULL);
xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
@ -802,7 +799,7 @@ xfs_bmap_local_to_extents_empty(
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(whichfork != XFS_COW_FORK);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_bytes == 0);
ASSERT(ifp->if_nextents == 0);
@ -811,7 +808,7 @@ xfs_bmap_local_to_extents_empty(
ifp->if_flags |= XFS_IFEXTENTS;
ifp->if_u1.if_root = NULL;
ifp->if_height = 0;
XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS);
ifp->if_format = XFS_DINODE_FMT_EXTENTS;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
@ -842,7 +839,7 @@ xfs_bmap_local_to_extents(
*/
ASSERT(!(S_ISREG(VFS_I(ip)->i_mode) && whichfork == XFS_DATA_FORK));
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
if (!ifp->if_bytes) {
xfs_bmap_local_to_extents_empty(tp, ip, whichfork);
@ -1036,7 +1033,7 @@ xfs_bmap_set_attrforkoff(
int size,
int *version)
{
switch (ip->i_d.di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_DEV:
ip->i_d.di_forkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
break;
@ -1094,13 +1091,6 @@ xfs_bmap_add_attrfork(
goto trans_cancel;
if (XFS_IFORK_Q(ip))
goto trans_cancel;
if (ip->i_d.di_aformat != XFS_DINODE_FMT_EXTENTS) {
/*
* For inodes coming from pre-6.2 filesystems.
*/
ASSERT(ip->i_d.di_aformat == 0);
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
}
xfs_trans_ijoin(tp, ip, 0);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
@ -1109,9 +1099,10 @@ xfs_bmap_add_attrfork(
goto trans_cancel;
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, 0);
ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS;
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
switch (ip->i_d.di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_bmap_add_attrfork_local(tp, ip, &logflags);
break;
@ -1237,9 +1228,7 @@ xfs_iread_extents(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_CORRUPT(mp,
XFS_IFORK_FORMAT(ip, whichfork) !=
XFS_DINODE_FMT_BTREE)) {
if (XFS_IS_CORRUPT(mp, ifp->if_format != XFS_DINODE_FMT_BTREE)) {
error = -EFSCORRUPTED;
goto out;
}
@ -1287,14 +1276,13 @@ xfs_bmap_first_unused(
xfs_fileoff_t lowest, max;
int error;
ASSERT(xfs_ifork_has_extents(ip, whichfork) ||
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
if (ifp->if_format == XFS_DINODE_FMT_LOCAL) {
*first_unused = 0;
return 0;
}
ASSERT(xfs_ifork_has_extents(ifp));
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
error = xfs_iread_extents(tp, ip, whichfork);
if (error)
@ -1335,7 +1323,7 @@ xfs_bmap_last_before(
struct xfs_iext_cursor icur;
int error;
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
switch (ifp->if_format) {
case XFS_DINODE_FMT_LOCAL:
*last_block = 0;
return 0;
@ -1434,16 +1422,17 @@ xfs_bmap_last_offset(
xfs_fileoff_t *last_block,
int whichfork)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_bmbt_irec rec;
int is_empty;
int error;
*last_block = 0;
if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL)
if (ifp->if_format == XFS_DINODE_FMT_LOCAL)
return 0;
if (XFS_IS_CORRUPT(ip->i_mount, !xfs_ifork_has_extents(ip, whichfork)))
if (XFS_IS_CORRUPT(ip->i_mount, !xfs_ifork_has_extents(ifp)))
return -EFSCORRUPTED;
error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);
@ -1475,7 +1464,7 @@ xfs_bmap_one_block(
#endif /* !DEBUG */
if (ifp->if_nextents != 1)
return 0;
if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
if (ifp->if_format != XFS_DINODE_FMT_EXTENTS)
return 0;
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
xfs_iext_first(ifp, &icur);
@ -3895,10 +3884,9 @@ xfs_bmapi_read(
if (WARN_ON_ONCE(!ifp))
return -EFSCORRUPTED;
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT))
return -EFSCORRUPTED;
}
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
@ -4281,11 +4269,13 @@ xfs_bmapi_minleft(
struct xfs_inode *ip,
int fork)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, fork);
if (tp && tp->t_firstblock != NULLFSBLOCK)
return 0;
if (XFS_IFORK_FORMAT(ip, fork) != XFS_DINODE_FMT_BTREE)
if (ifp->if_format != XFS_DINODE_FMT_BTREE)
return 1;
return be16_to_cpu(XFS_IFORK_PTR(ip, fork)->if_broot->bb_level) + 1;
return be16_to_cpu(ifp->if_broot->bb_level) + 1;
}
/*
@ -4300,11 +4290,13 @@ xfs_bmapi_finish(
int whichfork,
int error)
{
struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
if ((bma->logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(bma->ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
ifp->if_format != XFS_DINODE_FMT_EXTENTS)
bma->logflags &= ~xfs_ilog_fext(whichfork);
else if ((bma->logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(bma->ip, whichfork) != XFS_DINODE_FMT_BTREE)
ifp->if_format != XFS_DINODE_FMT_BTREE)
bma->logflags &= ~xfs_ilog_fbroot(whichfork);
if (bma->logflags)
@ -4336,13 +4328,13 @@ xfs_bmapi_write(
.total = total,
};
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
int whichfork = xfs_bmapi_whichfork(flags);
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
xfs_fileoff_t end; /* end of mapped file region */
bool eof = false; /* after the end of extents */
int error; /* error return */
int n; /* current extent index */
xfs_fileoff_t obno; /* old block number (offset) */
int whichfork; /* data or attr fork */
#ifdef DEBUG
xfs_fileoff_t orig_bno; /* original block number value */
@ -4357,13 +4349,12 @@ xfs_bmapi_write(
orig_mval = mval;
orig_nmap = *nmap;
#endif
whichfork = xfs_bmapi_whichfork(flags);
ASSERT(*nmap >= 1);
ASSERT(*nmap <= XFS_BMAP_MAX_NMAP);
ASSERT(tp != NULL);
ASSERT(len > 0);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_format != XFS_DINODE_FMT_LOCAL);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(!(flags & XFS_BMAPI_REMAP));
@ -4379,7 +4370,7 @@ xfs_bmapi_write(
ASSERT((flags & (XFS_BMAPI_PREALLOC | XFS_BMAPI_ZERO)) !=
(XFS_BMAPI_PREALLOC | XFS_BMAPI_ZERO));
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
return -EFSCORRUPTED;
}
@ -4387,8 +4378,6 @@ xfs_bmapi_write(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
ifp = XFS_IFORK_PTR(ip, whichfork);
XFS_STATS_INC(mp, xs_blk_mapw);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
@ -4498,7 +4487,7 @@ xfs_bmapi_write(
if (error)
goto error0;
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE ||
ASSERT(ifp->if_format != XFS_DINODE_FMT_BTREE ||
ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork));
xfs_bmapi_finish(&bma, whichfork, 0);
xfs_bmap_validate_ret(orig_bno, orig_len, orig_flags, orig_mval,
@ -4645,7 +4634,7 @@ xfs_bmapi_remap(
ASSERT((flags & (XFS_BMAPI_ATTRFORK | XFS_BMAPI_PREALLOC)) !=
(XFS_BMAPI_ATTRFORK | XFS_BMAPI_PREALLOC));
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
return -EFSCORRUPTED;
}
@ -4689,9 +4678,9 @@ xfs_bmapi_remap(
error = xfs_bmap_btree_to_extents(tp, ip, cur, &logflags, whichfork);
error0:
if (ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS)
if (ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS)
logflags &= ~XFS_ILOG_DEXT;
else if (ip->i_d.di_format != XFS_DINODE_FMT_BTREE)
else if (ip->i_df.if_format != XFS_DINODE_FMT_BTREE)
logflags &= ~XFS_ILOG_DBROOT;
if (logflags)
@ -5041,7 +5030,7 @@ xfs_bmap_del_extent_real(
* conversion to btree format, since the transaction will be dirty then.
*/
if (tp->t_blk_res == 0 &&
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
ifp->if_nextents >= XFS_IFORK_MAXEXT(ip, whichfork) &&
del->br_startoff > got.br_startoff && del_endoff < got_endoff)
return -ENOSPC;
@ -5284,7 +5273,7 @@ __xfs_bunmapi(
whichfork = xfs_bmapi_whichfork(flags);
ASSERT(whichfork != XFS_COW_FORK);
ifp = XFS_IFORK_PTR(ip, whichfork);
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)))
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)))
return -EFSCORRUPTED;
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
@ -5322,7 +5311,7 @@ __xfs_bunmapi(
logflags = 0;
if (ifp->if_flags & XFS_IFBROOT) {
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE);
ASSERT(ifp->if_format == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
cur->bc_ino.flags = 0;
} else
@ -5567,10 +5556,10 @@ error0:
* logging the extent records if we've converted to btree format.
*/
if ((logflags & xfs_ilog_fext(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
ifp->if_format != XFS_DINODE_FMT_EXTENTS)
logflags &= ~xfs_ilog_fext(whichfork);
else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
ifp->if_format != XFS_DINODE_FMT_BTREE)
logflags &= ~xfs_ilog_fbroot(whichfork);
/*
* Log inode even in the error case, if the transaction
@ -5781,7 +5770,7 @@ xfs_bmap_collapse_extents(
int error = 0;
int logflags = 0;
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
return -EFSCORRUPTED;
}
@ -5898,7 +5887,7 @@ xfs_bmap_insert_extents(
int error = 0;
int logflags = 0;
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
return -EFSCORRUPTED;
}
@ -5992,18 +5981,18 @@ xfs_bmap_split_extent(
xfs_fileoff_t split_fsb)
{
int whichfork = XFS_DATA_FORK;
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_btree_cur *cur = NULL;
struct xfs_bmbt_irec got;
struct xfs_bmbt_irec new; /* split extent */
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp;
xfs_fsblock_t gotblkcnt; /* new block count for got */
struct xfs_iext_cursor icur;
int error = 0;
int logflags = 0;
int i = 0;
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ifp)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
return -EFSCORRUPTED;
}
@ -6011,7 +6000,6 @@ xfs_bmap_split_extent(
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
ifp = XFS_IFORK_PTR(ip, whichfork);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
/* Read in all the extents */
error = xfs_iread_extents(tp, ip, whichfork);

5
fs/xfs/libxfs/xfs_bmap_btree.c
Просмотреть файл

@ -636,10 +636,7 @@ xfs_bmbt_change_owner(
ASSERT(tp || buffer_list);
ASSERT(!(tp && buffer_list));
if (whichfork == XFS_DATA_FORK)
ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_BTREE);
else
ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_BTREE);
ASSERT(XFS_IFORK_PTR(ip, whichfork)->if_format == XFS_DINODE_FMT_BTREE);
cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
if (!cur)

8
fs/xfs/libxfs/xfs_dir2.c
Просмотреть файл

@ -278,7 +278,7 @@ xfs_dir_createname(
if (!inum)
args->op_flags |= XFS_DA_OP_JUSTCHECK;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_addname(args);
goto out_free;
}
@ -373,7 +373,7 @@ xfs_dir_lookup(
args->op_flags |= XFS_DA_OP_CILOOKUP;
lock_mode = xfs_ilock_data_map_shared(dp);
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_lookup(args);
goto out_check_rval;
}
@ -443,7 +443,7 @@ xfs_dir_removename(
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_removename(args);
goto out_free;
}
@ -504,7 +504,7 @@ xfs_dir_replace(
args->whichfork = XFS_DATA_FORK;
args->trans = tp;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
rval = xfs_dir2_sf_replace(args);
goto out_free;
}

13
fs/xfs/libxfs/xfs_dir2_sf.c
Просмотреть файл

@ -343,7 +343,7 @@ xfs_dir2_block_to_sf(
*/
ASSERT(dp->i_df.if_bytes == 0);
xfs_init_local_fork(dp, XFS_DATA_FORK, sfp, size);
dp->i_d.di_format = XFS_DINODE_FMT_LOCAL;
dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
dp->i_d.di_size = size;
logflags |= XFS_ILOG_DDATA;
@ -710,11 +710,11 @@ xfs_dir2_sf_verify(
struct xfs_inode *ip)
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
struct xfs_dir2_sf_hdr *sfp;
struct xfs_dir2_sf_entry *sfep;
struct xfs_dir2_sf_entry *next_sfep;
char *endp;
struct xfs_ifork *ifp;
xfs_ino_t ino;
int i;
int i8count;
@ -723,9 +723,8 @@ xfs_dir2_sf_verify(
int error;
uint8_t filetype;
ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
sfp = (struct xfs_dir2_sf_hdr *)ifp->if_u1.if_data;
size = ifp->if_bytes;
@ -827,9 +826,9 @@ xfs_dir2_sf_create(
* If it's currently a zero-length extent file,
* convert it to local format.
*/
if (dp->i_d.di_format == XFS_DINODE_FMT_EXTENTS) {
if (dp->i_df.if_format == XFS_DINODE_FMT_EXTENTS) {
dp->i_df.if_flags &= ~XFS_IFEXTENTS; /* just in case */
dp->i_d.di_format = XFS_DINODE_FMT_LOCAL;
dp->i_df.if_format = XFS_DINODE_FMT_LOCAL;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE);
dp->i_df.if_flags |= XFS_IFINLINE;
}
@ -1027,7 +1026,7 @@ xfs_dir2_sf_replace_needblock(
int newsize;
struct xfs_dir2_sf_hdr *sfp;
if (dp->i_d.di_format != XFS_DINODE_FMT_LOCAL)
if (dp->i_df.if_format != XFS_DINODE_FMT_LOCAL)
return false;
sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data;

6
fs/xfs/libxfs/xfs_inode_buf.c
Просмотреть файл

@ -225,7 +225,6 @@ xfs_inode_from_disk(
be16_to_cpu(from->di_projid_lo);
}
to->di_format = from->di_format;
i_uid_write(inode, be32_to_cpu(from->di_uid));
i_gid_write(inode, be32_to_cpu(from->di_gid));
@ -246,7 +245,6 @@ xfs_inode_from_disk(
to->di_nblocks = be64_to_cpu(from->di_nblocks);
to->di_extsize = be32_to_cpu(from->di_extsize);
to->di_forkoff = from->di_forkoff;
to->di_aformat = from->di_aformat;
to->di_dmevmask = be32_to_cpu(from->di_dmevmask);
to->di_dmstate = be16_to_cpu(from->di_dmstate);
to->di_flags = be16_to_cpu(from->di_flags);
@ -289,7 +287,7 @@ xfs_inode_to_disk(
to->di_magic = cpu_to_be16(XFS_DINODE_MAGIC);
to->di_onlink = 0;
to->di_format = from->di_format;
to->di_format = xfs_ifork_format(&ip->i_df);
to->di_uid = cpu_to_be32(i_uid_read(inode));
to->di_gid = cpu_to_be32(i_gid_read(inode));
to->di_projid_lo = cpu_to_be16(from->di_projid & 0xffff);
@ -312,7 +310,7 @@ xfs_inode_to_disk(
to->di_nextents = cpu_to_be32(xfs_ifork_nextents(&ip->i_df));
to->di_anextents = cpu_to_be16(xfs_ifork_nextents(ip->i_afp));
to->di_forkoff = from->di_forkoff;
to->di_aformat = from->di_aformat;
to->di_aformat = xfs_ifork_format(ip->i_afp);
to->di_dmevmask = cpu_to_be32(from->di_dmevmask);
to->di_dmstate = cpu_to_be16(from->di_dmstate);
to->di_flags = cpu_to_be16(from->di_flags);

2
fs/xfs/libxfs/xfs_inode_buf.h
Просмотреть файл

@ -16,14 +16,12 @@ struct xfs_dinode;
* format specific structures at the appropriate time.
*/
struct xfs_icdinode {
int8_t di_format; /* format of di_c data */
uint16_t di_flushiter; /* incremented on flush */
uint32_t di_projid; /* owner's project id */
xfs_fsize_t di_size; /* number of bytes in file */
xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */
xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
int8_t di_aformat; /* format of attr fork's data */
uint32_t di_dmevmask; /* DMIG event mask */
uint16_t di_dmstate; /* DMIG state info */
uint16_t di_flags; /* random flags, XFS_DIFLAG_... */

14
fs/xfs/libxfs/xfs_inode_fork.c
Просмотреть файл

@ -232,6 +232,7 @@ xfs_iformat_data_fork(
* Initialize the extent count early, as the per-format routines may
* depend on it.
*/
ip->i_df.if_format = dip->di_format;
ip->i_df.if_nextents = be32_to_cpu(dip->di_nextents);
switch (inode->i_mode & S_IFMT) {
@ -245,7 +246,7 @@ xfs_iformat_data_fork(
case S_IFREG:
case S_IFLNK:
case S_IFDIR:
switch (dip->di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_iformat_local(ip, dip, XFS_DATA_FORK,
be64_to_cpu(dip->di_size));
@ -291,9 +292,12 @@ xfs_iformat_attr_fork(
* depend on it.
*/
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_NOFS);
ip->i_afp->if_format = dip->di_aformat;
if (unlikely(ip->i_afp->if_format == 0)) /* pre IRIX 6.2 file system */
ip->i_afp->if_format = XFS_DINODE_FMT_EXTENTS;
ip->i_afp->if_nextents = be16_to_cpu(dip->di_anextents);
switch (dip->di_aformat) {
switch (ip->i_afp->if_format) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK,
xfs_dfork_attr_shortform_size(dip));
@ -516,7 +520,7 @@ xfs_idestroy_fork(
* not local then we may or may not have an extents list,
* so check and free it up if we do.
*/
if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
if (ifp->if_format == XFS_DINODE_FMT_LOCAL) {
if (ifp->if_u1.if_data != NULL) {
kmem_free(ifp->if_u1.if_data);
ifp->if_u1.if_data = NULL;
@ -613,7 +617,7 @@ xfs_iflush_fork(
}
cp = XFS_DFORK_PTR(dip, whichfork);
mp = ip->i_mount;
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
switch (ifp->if_format) {
case XFS_DINODE_FMT_LOCAL:
if ((iip->ili_fields & dataflag[whichfork]) &&
(ifp->if_bytes > 0)) {
@ -686,7 +690,7 @@ xfs_ifork_init_cow(
ip->i_cowfp = kmem_zone_zalloc(xfs_ifork_zone,
KM_NOFS);
ip->i_cowfp->if_flags = XFS_IFEXTENTS;
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
ip->i_cowfp->if_format = XFS_DINODE_FMT_EXTENTS;
}
/* Verify the inline contents of the data fork of an inode. */

28
fs/xfs/libxfs/xfs_inode_fork.h
Просмотреть файл

@ -23,6 +23,7 @@ struct xfs_ifork {
} if_u1;
short if_broot_bytes; /* bytes allocated for root */
unsigned char if_flags; /* per-fork flags */
int8_t if_format; /* format of this fork */
xfs_extnum_t if_nextents; /* # of extents in this fork */
};
@ -56,24 +57,14 @@ struct xfs_ifork {
((w) == XFS_ATTR_FORK ? \
XFS_IFORK_ASIZE(ip) : \
0))
#define XFS_IFORK_FORMAT(ip,w) \
((w) == XFS_DATA_FORK ? \
(ip)->i_d.di_format : \
((w) == XFS_ATTR_FORK ? \
(ip)->i_d.di_aformat : \
(ip)->i_cformat))
#define XFS_IFORK_FMT_SET(ip,w,n) \
((w) == XFS_DATA_FORK ? \
((ip)->i_d.di_format = (n)) : \
((w) == XFS_ATTR_FORK ? \
((ip)->i_d.di_aformat = (n)) : \
((ip)->i_cformat = (n))))
#define XFS_IFORK_MAXEXT(ip, w) \
(XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
#define xfs_ifork_has_extents(ip, w) \
(XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_EXTENTS || \
XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_BTREE)
static inline bool xfs_ifork_has_extents(struct xfs_ifork *ifp)
{
return ifp->if_format == XFS_DINODE_FMT_EXTENTS ||
ifp->if_format == XFS_DINODE_FMT_BTREE;
}
static inline xfs_extnum_t xfs_ifork_nextents(struct xfs_ifork *ifp)
{
@ -82,6 +73,13 @@ static inline xfs_extnum_t xfs_ifork_nextents(struct xfs_ifork *ifp)
return ifp->if_nextents;
}
static inline int8_t xfs_ifork_format(struct xfs_ifork *ifp)
{
if (!ifp)
return XFS_DINODE_FMT_EXTENTS;
return ifp->if_format;
}
struct xfs_ifork *xfs_iext_state_to_fork(struct xfs_inode *ip, int state);
int xfs_iformat_data_fork(struct xfs_inode *, struct xfs_dinode *);

14
fs/xfs/libxfs/xfs_symlink_remote.c
Просмотреть файл

@ -204,16 +204,12 @@ xfs_failaddr_t
xfs_symlink_shortform_verify(
struct xfs_inode *ip)
{
char *sfp;
char *endp;
struct xfs_ifork *ifp;
int size;
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
char *sfp = (char *)ifp->if_u1.if_data;
int size = ifp->if_bytes;
char *endp = sfp + size;
ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_LOCAL);
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
sfp = (char *)ifp->if_u1.if_data;
size = ifp->if_bytes;
endp = sfp + size;
ASSERT(ifp->if_format == XFS_DINODE_FMT_LOCAL);
/*
* Zero length symlinks should never occur in memory as they are

5
fs/xfs/scrub/bmap.c
Просмотреть файл

@ -589,12 +589,13 @@ xchk_bmap_check_rmaps(
* to flag this bmap as corrupt if there are rmaps that need to be
* reattached.
*/
if (whichfork == XFS_DATA_FORK)
zero_size = i_size_read(VFS_I(sc->ip)) == 0;
else
zero_size = false;
if (XFS_IFORK_FORMAT(sc->ip, whichfork) != XFS_DINODE_FMT_BTREE &&
if (ifp->if_format != XFS_DINODE_FMT_BTREE &&
(zero_size || ifp->if_nextents > 0))
return 0;
@ -657,7 +658,7 @@ xchk_bmap(
}
/* Check the fork values */
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
switch (ifp->if_format) {
case XFS_DINODE_FMT_UUID:
case XFS_DINODE_FMT_DEV:
case XFS_DINODE_FMT_LOCAL:

2
fs/xfs/scrub/dabtree.c
Просмотреть файл

@ -468,7 +468,7 @@ xchk_da_btree(
int error;
/* Skip short format data structures; no btree to scan. */
if (!xfs_ifork_has_extents(sc->ip, whichfork))
if (!xfs_ifork_has_extents(XFS_IFORK_PTR(sc->ip, whichfork)))
return 0;
/* Set up initial da state. */

7
fs/xfs/scrub/dir.c
Просмотреть файл

@ -635,7 +635,7 @@ xchk_directory_blocks(
{
struct xfs_bmbt_irec got;
struct xfs_da_args args;
struct xfs_ifork *ifp;
struct xfs_ifork *ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);
struct xfs_mount *mp = sc->mp;
xfs_fileoff_t leaf_lblk;
xfs_fileoff_t free_lblk;
@ -647,11 +647,10 @@ xchk_directory_blocks(
int error;
/* Ignore local format directories. */
if (sc->ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS &&
sc->ip->i_d.di_format != XFS_DINODE_FMT_BTREE)
if (ifp->if_format != XFS_DINODE_FMT_EXTENTS &&
ifp->if_format != XFS_DINODE_FMT_BTREE)
return 0;
ifp = XFS_IFORK_PTR(sc->ip, XFS_DATA_FORK);
lblk = XFS_B_TO_FSB(mp, XFS_DIR2_DATA_OFFSET);
leaf_lblk = XFS_B_TO_FSB(mp, XFS_DIR2_LEAF_OFFSET);
free_lblk = XFS_B_TO_FSB(mp, XFS_DIR2_FREE_OFFSET);

2
fs/xfs/xfs_aops.c
Просмотреть файл

@ -382,7 +382,7 @@ xfs_map_blocks(
*/
retry:
xfs_ilock(ip, XFS_ILOCK_SHARED);
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
(ip->i_df.if_flags & XFS_IFEXTENTS));
/*

2
fs/xfs/xfs_attr_inactive.c
Просмотреть файл

@ -367,7 +367,7 @@ xfs_attr_inactive(
* removal below.
*/
if (xfs_inode_hasattr(dp) &&
dp->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
dp->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
error = xfs_attr3_root_inactive(&trans, dp);
if (error)
goto out_cancel;

4
fs/xfs/xfs_attr_list.c
Просмотреть файл

@ -512,9 +512,9 @@ xfs_attr_list_ilocked(
*/
if (!xfs_inode_hasattr(dp))
return 0;
else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL)
if (dp->i_afp->if_format == XFS_DINODE_FMT_LOCAL)
return xfs_attr_shortform_list(context);
else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
return xfs_attr_leaf_list(context);
return xfs_attr_node_list(context);
}

56
fs/xfs/xfs_bmap_util.c
Просмотреть файл

@ -223,7 +223,7 @@ xfs_bmap_count_blocks(
if (!ifp)
return 0;
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
switch (ifp->if_format) {
case XFS_DINODE_FMT_BTREE:
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
error = xfs_iread_extents(tp, ip, whichfork);
@ -449,7 +449,7 @@ xfs_getbmap(
break;
}
switch (XFS_IFORK_FORMAT(ip, whichfork)) {
switch (ifp->if_format) {
case XFS_DINODE_FMT_EXTENTS:
case XFS_DINODE_FMT_BTREE:
break;
@ -1210,6 +1210,8 @@ xfs_swap_extents_check_format(
struct xfs_inode *ip, /* target inode */
struct xfs_inode *tip) /* tmp inode */
{
struct xfs_ifork *ifp = &ip->i_df;
struct xfs_ifork *tifp = &tip->i_df;
/* User/group/project quota ids must match if quotas are enforced. */
if (XFS_IS_QUOTA_ON(ip->i_mount) &&
@ -1219,15 +1221,15 @@ xfs_swap_extents_check_format(
return -EINVAL;
/* Should never get a local format */
if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL ||
tip->i_d.di_format == XFS_DINODE_FMT_LOCAL)
if (ifp->if_format == XFS_DINODE_FMT_LOCAL ||
tifp->if_format == XFS_DINODE_FMT_LOCAL)
return -EINVAL;
/*
* if the target inode has less extents that then temporary inode then
* why did userspace call us?
*/
if (ip->i_df.if_nextents < tip->i_df.if_nextents)
if (ifp->if_nextents < tifp->if_nextents)
return -EINVAL;
/*
@ -1242,18 +1244,18 @@ xfs_swap_extents_check_format(
* form then we will end up with the target inode in the wrong format
* as we already know there are less extents in the temp inode.
*/
if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
tip->i_d.di_format == XFS_DINODE_FMT_BTREE)
if (ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
tifp->if_format == XFS_DINODE_FMT_BTREE)
return -EINVAL;
/* Check temp in extent form to max in target */
if (tip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
tip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
if (tifp->if_format == XFS_DINODE_FMT_EXTENTS &&
tifp->if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
return -EINVAL;
/* Check target in extent form to max in temp */
if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
ip->i_df.if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
if (ifp->if_format == XFS_DINODE_FMT_EXTENTS &&
ifp->if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
return -EINVAL;
/*
@ -1265,22 +1267,20 @@ xfs_swap_extents_check_format(
* (a common defrag case) which will occur when the temp inode is in
* extent format...
*/
if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
if (tifp->if_format == XFS_DINODE_FMT_BTREE) {
if (XFS_IFORK_Q(ip) &&
XFS_BMAP_BMDR_SPACE(tip->i_df.if_broot) > XFS_IFORK_BOFF(ip))
XFS_BMAP_BMDR_SPACE(tifp->if_broot) > XFS_IFORK_BOFF(ip))
return -EINVAL;
if (tip->i_df.if_nextents <=
XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
return -EINVAL;
}
/* Reciprocal target->temp btree format checks */
if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
if (ifp->if_format == XFS_DINODE_FMT_BTREE) {
if (XFS_IFORK_Q(tip) &&
XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip))
return -EINVAL;
if (ip->i_df.if_nextents <=
XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
return -EINVAL;
}
@ -1433,14 +1433,14 @@ xfs_swap_extent_forks(
* Count the number of extended attribute blocks
*/
if (XFS_IFORK_Q(ip) && ip->i_afp->if_nextents > 0 &&
ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
ip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,
&aforkblks);
if (error)
return error;
}
if (XFS_IFORK_Q(tip) && tip->i_afp->if_nextents > 0 &&
tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
tip->i_afp->if_format != XFS_DINODE_FMT_LOCAL) {
error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,
&taforkblks);
if (error)
@ -1455,9 +1455,9 @@ xfs_swap_extent_forks(
* bmbt scan as the last step.
*/
if (xfs_sb_version_has_v3inode(&ip->i_mount->m_sb)) {
if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE)
if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE)
(*target_log_flags) |= XFS_ILOG_DOWNER;
if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE)
if (tip->i_df.if_format == XFS_DINODE_FMT_BTREE)
(*src_log_flags) |= XFS_ILOG_DOWNER;
}
@ -1473,8 +1473,6 @@ xfs_swap_extent_forks(
ip->i_d.di_nblocks = tip->i_d.di_nblocks - taforkblks + aforkblks;
tip->i_d.di_nblocks = tmp + taforkblks - aforkblks;
swap(ip->i_d.di_format, tip->i_d.di_format);
/*
* The extents in the source inode could still contain speculative
* preallocation beyond EOF (e.g. the file is open but not modified
@ -1488,7 +1486,7 @@ xfs_swap_extent_forks(
tip->i_delayed_blks = ip->i_delayed_blks;
ip->i_delayed_blks = 0;
switch (ip->i_d.di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_EXTENTS:
(*src_log_flags) |= XFS_ILOG_DEXT;
break;
@ -1499,7 +1497,7 @@ xfs_swap_extent_forks(
break;
}
switch (tip->i_d.di_format) {
switch (tip->i_df.if_format) {
case XFS_DINODE_FMT_EXTENTS:
(*target_log_flags) |= XFS_ILOG_DEXT;
break;
@ -1721,8 +1719,10 @@ xfs_swap_extents(
/* Swap the cow forks. */
if (xfs_sb_version_hasreflink(&mp->m_sb)) {
ASSERT(ip->i_cformat == XFS_DINODE_FMT_EXTENTS);
ASSERT(tip->i_cformat == XFS_DINODE_FMT_EXTENTS);
ASSERT(!ip->i_cowfp ||
ip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);
ASSERT(!tip->i_cowfp ||
tip->i_cowfp->if_format == XFS_DINODE_FMT_EXTENTS);
swap(ip->i_cowfp, tip->i_cowfp);

2
fs/xfs/xfs_dir2_readdir.c
Просмотреть файл

@ -524,7 +524,7 @@ xfs_readdir(
args.geo = dp->i_mount->m_dir_geo;
args.trans = tp;
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL)
rval = xfs_dir2_sf_getdents(&args, ctx);
else if ((rval = xfs_dir2_isblock(&args, &v)))
;

1
fs/xfs/xfs_icache.c
Просмотреть файл

@ -63,7 +63,6 @@ xfs_inode_alloc(
memset(&ip->i_imap, 0, sizeof(struct xfs_imap));
ip->i_afp = NULL;
ip->i_cowfp = NULL;
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
memset(&ip->i_df, 0, sizeof(ip->i_df));
ip->i_flags = 0;
ip->i_delayed_blks = 0;

36
fs/xfs/xfs_inode.c
Просмотреть файл

@ -112,7 +112,7 @@ xfs_ilock_data_map_shared(
{
uint lock_mode = XFS_ILOCK_SHARED;
if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE &&
if (ip->i_df.if_format == XFS_DINODE_FMT_BTREE &&
(ip->i_df.if_flags & XFS_IFEXTENTS) == 0)
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
@ -125,7 +125,8 @@ xfs_ilock_attr_map_shared(
{
uint lock_mode = XFS_ILOCK_SHARED;
if (ip->i_d.di_aformat == XFS_DINODE_FMT_BTREE &&
if (ip->i_afp &&
ip->i_afp->if_format == XFS_DINODE_FMT_BTREE &&
(ip->i_afp->if_flags & XFS_IFEXTENTS) == 0)
lock_mode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lock_mode);
@ -851,7 +852,7 @@ xfs_ialloc(
case S_IFCHR:
case S_IFBLK:
case S_IFSOCK:
ip->i_d.di_format = XFS_DINODE_FMT_DEV;
ip->i_df.if_format = XFS_DINODE_FMT_DEV;
ip->i_df.if_flags = 0;
flags |= XFS_ILOG_DEV;
break;
@ -907,7 +908,7 @@ xfs_ialloc(
}
/* FALLTHROUGH */
case S_IFLNK:
ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
ip->i_df.if_flags = XFS_IFEXTENTS;
ip->i_df.if_bytes = 0;
ip->i_df.if_u1.if_root = NULL;
@ -915,10 +916,6 @@ xfs_ialloc(
default:
ASSERT(0);
}
/*
* Attribute fork settings for new inode.
*/
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
/*
* Log the new values stuffed into the inode.
@ -2749,7 +2746,7 @@ xfs_ifree(
* data fork to extents format. Note that the attr fork data has
* already been freed by xfs_attr_inactive.
*/
if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL) {
if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
kmem_free(ip->i_df.if_u1.if_data);
ip->i_df.if_u1.if_data = NULL;
ip->i_df.if_bytes = 0;
@ -2760,8 +2757,7 @@ xfs_ifree(
ip->i_d.di_flags2 = 0;
ip->i_d.di_dmevmask = 0;
ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
/* Don't attempt to replay owner changes for a deleted inode */
ip->i_itemp->ili_fields &= ~(XFS_ILOG_AOWNER|XFS_ILOG_DOWNER);
@ -3624,7 +3620,7 @@ xfs_iflush(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(xfs_isiflocked(ip));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
*bpp = NULL;
@ -3706,7 +3702,7 @@ xfs_iflush_int(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(xfs_isiflocked(ip));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
ASSERT(ip->i_df.if_format != XFS_DINODE_FMT_BTREE ||
ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
ASSERT(iip != NULL && iip->ili_fields != 0);
@ -3728,8 +3724,8 @@ xfs_iflush_int(
}
if (S_ISREG(VFS_I(ip)->i_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS &&
ip->i_df.if_format != XFS_DINODE_FMT_BTREE,
mp, XFS_ERRTAG_IFLUSH_3)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: Bad regular inode %Lu, ptr "PTR_FMT,
@ -3738,9 +3734,9 @@ xfs_iflush_int(
}
} else if (S_ISDIR(VFS_I(ip)->i_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
(ip->i_d.di_format != XFS_DINODE_FMT_LOCAL),
ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS &&
ip->i_df.if_format != XFS_DINODE_FMT_BTREE &&
ip->i_df.if_format != XFS_DINODE_FMT_LOCAL,
mp, XFS_ERRTAG_IFLUSH_4)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: Bad directory inode %Lu, ptr "PTR_FMT,
@ -3782,10 +3778,10 @@ xfs_iflush_int(
* If there are inline format data / attr forks attached to this inode,
* make sure they are not corrupt.
*/
if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL &&
if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL &&
xfs_ifork_verify_local_data(ip))
goto flush_out;
if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL &&
if (ip->i_afp && ip->i_afp->if_format == XFS_DINODE_FMT_LOCAL &&
xfs_ifork_verify_local_attr(ip))
goto flush_out;

2
fs/xfs/xfs_inode.h
Просмотреть файл

@ -57,8 +57,6 @@ typedef struct xfs_inode {
struct xfs_icdinode i_d; /* most of ondisk inode */
unsigned int i_cformat; /* format of cow fork */
/* VFS inode */
struct inode i_vnode; /* embedded VFS inode */

12
fs/xfs/xfs_inode_item.c
Просмотреть файл

@ -36,7 +36,7 @@ xfs_inode_item_data_fork_size(
{
struct xfs_inode *ip = iip->ili_inode;
switch (ip->i_d.di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_DEXT) &&
ip->i_df.if_nextents > 0 &&
@ -77,7 +77,7 @@ xfs_inode_item_attr_fork_size(
{
struct xfs_inode *ip = iip->ili_inode;
switch (ip->i_d.di_aformat) {
switch (ip->i_afp->if_format) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_AEXT) &&
ip->i_afp->if_nextents > 0 &&
@ -142,7 +142,7 @@ xfs_inode_item_format_data_fork(
struct xfs_inode *ip = iip->ili_inode;
size_t data_bytes;
switch (ip->i_d.di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_EXTENTS:
iip->ili_fields &=
~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | XFS_ILOG_DEV);
@ -227,7 +227,7 @@ xfs_inode_item_format_attr_fork(
struct xfs_inode *ip = iip->ili_inode;
size_t data_bytes;
switch (ip->i_d.di_aformat) {
switch (ip->i_afp->if_format) {
case XFS_DINODE_FMT_EXTENTS:
iip->ili_fields &=
~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT);
@ -305,7 +305,7 @@ xfs_inode_to_log_dinode(
struct inode *inode = VFS_I(ip);
to->di_magic = XFS_DINODE_MAGIC;
to->di_format = from->di_format;
to->di_format = xfs_ifork_format(&ip->i_df);
to->di_uid = i_uid_read(inode);
to->di_gid = i_gid_read(inode);
to->di_projid_lo = from->di_projid & 0xffff;
@ -329,7 +329,7 @@ xfs_inode_to_log_dinode(
to->di_nextents = xfs_ifork_nextents(&ip->i_df);
to->di_anextents = xfs_ifork_nextents(ip->i_afp);
to->di_forkoff = from->di_forkoff;
to->di_aformat = from->di_aformat;
to->di_aformat = xfs_ifork_format(ip->i_afp);
to->di_dmevmask = from->di_dmevmask;
to->di_dmstate = from->di_dmstate;
to->di_flags = from->di_flags;

4
fs/xfs/xfs_iomap.c
Просмотреть файл

@ -856,7 +856,7 @@ xfs_buffered_write_iomap_begin(
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, XFS_DATA_FORK)) ||
if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(&ip->i_df)) ||
XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BMAPIFORMAT)) {
error = -EFSCORRUPTED;
goto out_unlock;
@ -1263,7 +1263,7 @@ xfs_xattr_iomap_begin(
goto out_unlock;
}
ASSERT(ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL);
ASSERT(ip->i_afp->if_format != XFS_DINODE_FMT_LOCAL);
error = xfs_bmapi_read(ip, offset_fsb, end_fsb - offset_fsb, &imap,
&nimaps, XFS_BMAPI_ATTRFORK);
out_unlock:

2
fs/xfs/xfs_itable.c
Просмотреть файл

@ -115,7 +115,7 @@ xfs_bulkstat_one_int(
buf->bs_cowextsize_blks = dic->di_cowextsize;
}
switch (dic->di_format) {
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_DEV:
buf->bs_rdev = sysv_encode_dev(inode->i_rdev);
buf->bs_blksize = BLKDEV_IOSIZE;

2
fs/xfs/xfs_symlink.c
Просмотреть файл

@ -251,7 +251,7 @@ xfs_symlink(
xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen);
ip->i_d.di_size = pathlen;
ip->i_d.di_format = XFS_DINODE_FMT_LOCAL;
ip->i_df.if_format = XFS_DINODE_FMT_LOCAL;
xfs_trans_log_inode(tp, ip, XFS_ILOG_DDATA | XFS_ILOG_CORE);
} else {
int offset;

2
fs/xfs/xfs_trace.h
Просмотреть файл

@ -1897,7 +1897,7 @@ DECLARE_EVENT_CLASS(xfs_swap_extent_class,
__entry->dev = VFS_I(ip)->i_sb->s_dev;
__entry->which = which;
__entry->ino = ip->i_ino;
__entry->format = ip->i_d.di_format;
__entry->format = ip->i_df.if_format;
__entry->nex = ip->i_df.if_nextents;
__entry->broot_size = ip->i_df.if_broot_bytes;
__entry->fork_off = XFS_IFORK_BOFF(ip);