{
if (!XFS_IFORK_Q(ip) ||
(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- ip->i_d.di_anextents == 0))
+ ip->i_afp->if_nextents == 0))
return 0;
return 1;
}
*/
if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
- dp->i_d.di_anextents == 0)) {
+ dp->i_afp->if_nextents == 0)) {
/*
* Build initial attribute list (if required).
struct xfs_inode *ip,
struct xfs_trans *tp)
{
+ ASSERT(ip->i_afp->if_nextents == 0);
+
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_d.di_anextents == 0);
ASSERT(ip->i_afp == NULL);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
int sz; /* root block size */
/*
- * The maximum number of extents in a file, hence the maximum
- * number of leaf entries, is controlled by the type of di_nextents
- * (a signed 32-bit number, xfs_extnum_t), or by di_anextents
- * (a signed 16-bit number, xfs_aextnum_t).
+ * The maximum number of extents in a file, hence the maximum number of
+ * leaf entries, is controlled by the size of the on-disk extent count,
+ * either a signed 32-bit number for the data fork, or a signed 16-bit
+ * number for the attr fork.
*
* Note that we can no longer assume that if we are in ATTR1 that
* the fork offset of all the inodes will be
*/
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 &&
- XFS_IFORK_NEXTENTS(ip, whichfork) >
- XFS_IFORK_MAXEXT(ip, whichfork);
+ ifp->if_nextents > XFS_IFORK_MAXEXT(ip, whichfork);
}
/*
*/
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 &&
- XFS_IFORK_NEXTENTS(ip, whichfork) <=
- XFS_IFORK_MAXEXT(ip, whichfork);
+ ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork);
}
/*
}
/* skip large extent count inodes */
- if (ip->i_d.di_nextents > 10000)
+ if (ip->i_df.if_nextents > 10000)
return;
bno = NULLFSBLOCK;
xfs_bmbt_disk_set_all(arp, &rec);
cnt++;
}
- ASSERT(cnt == XFS_IFORK_NEXTENTS(ip, whichfork));
+ ASSERT(cnt == ifp->if_nextents);
xfs_btree_set_numrecs(ablock, cnt);
/*
ASSERT(whichfork != XFS_COW_FORK);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
ASSERT(ifp->if_bytes == 0);
- ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) == 0);
+ ASSERT(ifp->if_nextents == 0);
xfs_bmap_forkoff_reset(ip, whichfork);
ifp->if_flags &= ~XFS_IFINLINE;
xfs_iext_first(ifp, &icur);
xfs_iext_insert(ip, &icur, &rec, 0);
- XFS_IFORK_NEXT_SET(ip, whichfork, 1);
+ ifp->if_nextents = 1;
ip->i_d.di_nblocks = 1;
xfs_trans_mod_dquot_byino(tp, ip,
XFS_TRANS_DQ_BCOUNT, 1L);
xfs_btree_cur_t *cur; /* bmap btree cursor */
int error; /* error return value */
- if (ip->i_d.di_nextents * sizeof(xfs_bmbt_rec_t) <= XFS_IFORK_DSIZE(ip))
+ if (ip->i_df.if_nextents * sizeof(struct xfs_bmbt_rec) <=
+ XFS_IFORK_DSIZE(ip))
return 0;
cur = NULL;
error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags,
goto trans_cancel;
if (XFS_IFORK_Q(ip))
goto trans_cancel;
- if (XFS_IS_CORRUPT(mp, ip->i_d.di_anextents != 0)) {
- error = -EFSCORRUPTED;
- goto trans_cancel;
- }
if (ip->i_d.di_aformat != XFS_DINODE_FMT_EXTENTS) {
/*
* For inodes coming from pre-6.2 filesystems.
xfs_extnum_t num_recs;
xfs_extnum_t j;
int whichfork = cur->bc_ino.whichfork;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
block = xfs_btree_get_block(cur, level, &bp);
/* Abort if we find more records than nextents. */
num_recs = xfs_btree_get_numrecs(block);
- if (unlikely(ir->loaded + num_recs >
- XFS_IFORK_NEXTENTS(ip, whichfork))) {
+ if (unlikely(ir->loaded + num_recs > ifp->if_nextents)) {
xfs_warn(ip->i_mount, "corrupt dinode %llu, (btree extents).",
(unsigned long long)ip->i_ino);
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, block,
xfs_bmap_fork_to_state(whichfork));
trace_xfs_read_extent(ip, &ir->icur,
xfs_bmap_fork_to_state(whichfork), _THIS_IP_);
- xfs_iext_next(XFS_IFORK_PTR(ip, whichfork), &ir->icur);
+ xfs_iext_next(ifp, &ir->icur);
}
return 0;
if (error)
goto out;
- if (XFS_IS_CORRUPT(mp,
- ir.loaded != XFS_IFORK_NEXTENTS(ip, whichfork))) {
+ if (XFS_IS_CORRUPT(mp, ir.loaded != ifp->if_nextents)) {
error = -EFSCORRUPTED;
goto out;
}
*/
int /* 1=>1 block, 0=>otherwise */
xfs_bmap_one_block(
- xfs_inode_t *ip, /* incore inode */
- int whichfork) /* data or attr fork */
+ struct xfs_inode *ip, /* incore inode */
+ int whichfork) /* data or attr fork */
{
- struct xfs_ifork *ifp; /* inode fork pointer */
- int rval; /* return value */
- xfs_bmbt_irec_t s; /* internal version of extent */
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
+ int rval; /* return value */
+ struct xfs_bmbt_irec s; /* internal version of extent */
struct xfs_iext_cursor icur;
#ifndef DEBUG
if (whichfork == XFS_DATA_FORK)
return XFS_ISIZE(ip) == ip->i_mount->m_sb.sb_blocksize;
#endif /* !DEBUG */
- if (XFS_IFORK_NEXTENTS(ip, whichfork) != 1)
+ if (ifp->if_nextents != 1)
return 0;
if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
return 0;
- ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
xfs_iext_first(ifp, &icur);
xfs_iext_get_extent(ifp, &icur, &s);
struct xfs_bmalloca *bma,
int whichfork)
{
+ struct xfs_mount *mp = bma->ip->i_mount;
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
struct xfs_bmbt_irec *new = &bma->got;
int error; /* error return value */
int i; /* temp state */
- struct xfs_ifork *ifp; /* inode fork pointer */
xfs_fileoff_t new_endoff; /* end offset of new entry */
xfs_bmbt_irec_t r[3]; /* neighbor extent entries */
/* left is 0, right is 1, prev is 2 */
xfs_filblks_t da_old; /* old count del alloc blocks used */
xfs_filblks_t temp=0; /* value for da_new calculations */
int tmp_rval; /* partial logging flags */
- struct xfs_mount *mp;
- xfs_extnum_t *nextents;
struct xfs_bmbt_irec old;
- mp = bma->ip->i_mount;
- ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(whichfork != XFS_ATTR_FORK);
- nextents = (whichfork == XFS_COW_FORK ? &bma->ip->i_cnextents :
- &bma->ip->i_d.di_nextents);
-
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
(bma->cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
xfs_iext_remove(bma->ip, &bma->icur, state);
xfs_iext_prev(ifp, &bma->icur);
xfs_iext_update_extent(bma->ip, state, &bma->icur, &LEFT);
- (*nextents)--;
+ ifp->if_nextents--;
if (bma->cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
PREV.br_startblock = new->br_startblock;
PREV.br_state = new->br_state;
xfs_iext_update_extent(bma->ip, state, &bma->icur, &PREV);
+ ifp->if_nextents++;
- (*nextents)++;
if (bma->cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
* The left neighbor is not contiguous.
*/
xfs_iext_update_extent(bma->ip, state, &bma->icur, new);
- (*nextents)++;
+ ifp->if_nextents++;
+
if (bma->cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
* The right neighbor is not contiguous.
*/
xfs_iext_update_extent(bma->ip, state, &bma->icur, new);
- (*nextents)++;
+ ifp->if_nextents++;
+
if (bma->cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_next(ifp, &bma->icur);
xfs_iext_insert(bma->ip, &bma->icur, &RIGHT, state);
xfs_iext_insert(bma->ip, &bma->icur, &LEFT, state);
- (*nextents)++;
+ ifp->if_nextents++;
if (bma->cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
xfs_iext_remove(ip, icur, state);
xfs_iext_prev(ifp, icur);
xfs_iext_update_extent(ip, state, icur, &LEFT);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 2);
+ ifp->if_nextents -= 2;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_remove(ip, icur, state);
xfs_iext_prev(ifp, icur);
xfs_iext_update_extent(ip, state, icur, &LEFT);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
+ ifp->if_nextents--;
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_remove(ip, icur, state);
xfs_iext_prev(ifp, icur);
xfs_iext_update_extent(ip, state, icur, &PREV);
+ ifp->if_nextents--;
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_update_extent(ip, state, icur, &PREV);
xfs_iext_insert(ip, icur, new, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
+ ifp->if_nextents++;
+
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_update_extent(ip, state, icur, &PREV);
xfs_iext_next(ifp, icur);
xfs_iext_insert(ip, icur, new, state);
+ ifp->if_nextents++;
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_next(ifp, icur);
xfs_iext_insert(ip, icur, &r[1], state);
xfs_iext_insert(ip, icur, &r[0], state);
+ ifp->if_nextents += 2;
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 2);
if (cur == NULL)
rval = XFS_ILOG_CORE | XFS_ILOG_DEXT;
else {
xfs_iext_remove(ip, icur, state);
xfs_iext_prev(ifp, icur);
xfs_iext_update_extent(ip, state, icur, &left);
+ ifp->if_nextents--;
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
if (cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
* Insert a new entry.
*/
xfs_iext_insert(ip, icur, new, state);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
+ ifp->if_nextents++;
+
if (cur == NULL) {
rval = XFS_ILOG_CORE | xfs_ilog_fext(whichfork);
} else {
goto error0;
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE ||
- XFS_IFORK_NEXTENTS(ip, whichfork) >
- XFS_IFORK_MAXEXT(ip, whichfork));
+ 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,
orig_nmap, *nmap);
*/
if (tp->t_blk_res == 0 &&
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, whichfork) >=
- XFS_IFORK_MAXEXT(ip, whichfork) &&
+ ifp->if_nextents >= XFS_IFORK_MAXEXT(ip, whichfork) &&
del->br_startoff > got.br_startoff && del_endoff < got_endoff)
return -ENOSPC;
*/
xfs_iext_remove(ip, icur, state);
xfs_iext_prev(ifp, icur);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
+ ifp->if_nextents--;
+
flags |= XFS_ILOG_CORE;
if (!cur) {
flags |= xfs_ilog_fext(whichfork);
}
} else
flags |= xfs_ilog_fext(whichfork);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
+
+ ifp->if_nextents++;
xfs_iext_next(ifp, icur);
xfs_iext_insert(ip, icur, &new, state);
break;
struct xfs_btree_cur *cur,
int *logflags) /* output */
{
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
struct xfs_bmbt_irec new;
xfs_filblks_t blockcount;
int error, i;
* Update the on-disk extent count, the btree if necessary and log the
* inode.
*/
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) - 1);
+ ifp->if_nextents--;
*logflags |= XFS_ILOG_CORE;
if (!cur) {
*logflags |= XFS_ILOG_DEXT;
done:
xfs_iext_remove(ip, icur, 0);
- xfs_iext_prev(XFS_IFORK_PTR(ip, whichfork), icur);
+ xfs_iext_prev(ifp, icur);
xfs_iext_update_extent(ip, xfs_bmap_fork_to_state(whichfork), icur,
&new);
/* Add new extent */
xfs_iext_next(ifp, &icur);
xfs_iext_insert(ip, &icur, &new, 0);
- XFS_IFORK_NEXT_SET(ip, whichfork,
- XFS_IFORK_NEXTENTS(ip, whichfork) + 1);
+ ifp->if_nextents++;
if (cur) {
error = xfs_bmbt_lookup_eq(cur, &new, &i);
ASSERT(ifp->if_bytes == dp->i_d.di_size);
ASSERT(ifp->if_u1.if_data != NULL);
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(oldsfp->i8count));
- ASSERT(dp->i_d.di_nextents == 0);
+ ASSERT(dp->i_df.if_nextents == 0);
/*
* Copy the directory into a temporary buffer.
to->di_size = be64_to_cpu(from->di_size);
to->di_nblocks = be64_to_cpu(from->di_nblocks);
to->di_extsize = be32_to_cpu(from->di_extsize);
- to->di_nextents = be32_to_cpu(from->di_nextents);
- to->di_anextents = be16_to_cpu(from->di_anextents);
to->di_forkoff = from->di_forkoff;
to->di_aformat = from->di_aformat;
to->di_dmevmask = be32_to_cpu(from->di_dmevmask);
to->di_size = cpu_to_be64(from->di_size);
to->di_nblocks = cpu_to_be64(from->di_nblocks);
to->di_extsize = cpu_to_be32(from->di_extsize);
- to->di_nextents = cpu_to_be32(from->di_nextents);
- to->di_anextents = cpu_to_be16(from->di_anextents);
+ 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_dmevmask = cpu_to_be32(from->di_dmevmask);
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 */
- xfs_extnum_t di_nextents; /* number of extents in data fork */
- xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
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 */
* or the number of extents is greater than the number of
* blocks.
*/
- if (unlikely(XFS_IFORK_NEXTENTS(ip, whichfork) <=
- XFS_IFORK_MAXEXT(ip, whichfork) ||
+ if (unlikely(ifp->if_nextents <= XFS_IFORK_MAXEXT(ip, whichfork) ||
nrecs == 0 ||
XFS_BMDR_SPACE_CALC(nrecs) >
XFS_DFORK_SIZE(dip, mp, whichfork) ||
- XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks) ||
+ ifp->if_nextents > ip->i_d.di_nblocks) ||
level == 0 || level > XFS_BTREE_MAXLEVELS) {
xfs_warn(mp, "corrupt inode %Lu (btree).",
(unsigned long long) ip->i_ino);
struct inode *inode = VFS_I(ip);
int error;
+ /*
+ * Initialize the extent count early, as the per-format routines may
+ * depend on it.
+ */
+ ip->i_df.if_nextents = be32_to_cpu(dip->di_nextents);
+
switch (inode->i_mode & S_IFMT) {
case S_IFIFO:
case S_IFCHR:
{
int error = 0;
+ /*
+ * Initialize the extent count early, as the per-format routines may
+ * depend on it.
+ */
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_NOFS);
+ ip->i_afp->if_nextents = be16_to_cpu(dip->di_anextents);
+
switch (dip->di_aformat) {
case XFS_DINODE_FMT_LOCAL:
error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK,
!(iip->ili_fields & extflag[whichfork]));
if ((iip->ili_fields & extflag[whichfork]) &&
(ifp->if_bytes > 0)) {
- ASSERT(XFS_IFORK_NEXTENTS(ip, whichfork) > 0);
+ ASSERT(ifp->if_nextents > 0);
(void)xfs_iextents_copy(ip, (xfs_bmbt_rec_t *)cp,
whichfork);
}
KM_NOFS);
ip->i_cowfp->if_flags = XFS_IFEXTENTS;
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
- ip->i_cnextents = 0;
}
/* Verify the inline contents of the data fork of an inode. */
} if_u1;
short if_broot_bytes; /* bytes allocated for root */
unsigned char if_flags; /* per-fork flags */
+ xfs_extnum_t if_nextents; /* # of extents in this fork */
};
/*
((w) == XFS_ATTR_FORK ? \
((ip)->i_d.di_aformat = (n)) : \
((ip)->i_cformat = (n))))
-#define XFS_IFORK_NEXTENTS(ip,w) \
- ((w) == XFS_DATA_FORK ? \
- (ip)->i_d.di_nextents : \
- ((w) == XFS_ATTR_FORK ? \
- (ip)->i_d.di_anextents : \
- (ip)->i_cnextents))
-#define XFS_IFORK_NEXT_SET(ip,w,n) \
- ((w) == XFS_DATA_FORK ? \
- ((ip)->i_d.di_nextents = (n)) : \
- ((w) == XFS_ATTR_FORK ? \
- ((ip)->i_d.di_anextents = (n)) : \
- ((ip)->i_cnextents = (n))))
#define XFS_IFORK_MAXEXT(ip, w) \
(XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
(XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_EXTENTS || \
XFS_IFORK_FORMAT((ip), (w)) == XFS_DINODE_FMT_BTREE)
+static inline xfs_extnum_t xfs_ifork_nextents(struct xfs_ifork *ifp)
+{
+ if (!ifp)
+ return 0;
+ return ifp->if_nextents;
+}
+
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 *);
struct xfs_scrub *sc,
int whichfork)
{
+ struct xfs_ifork *ifp = XFS_IFORK_PTR(sc->ip, whichfork);
xfs_agnumber_t agno;
bool zero_size;
int error;
zero_size = false;
if (XFS_IFORK_FORMAT(sc->ip, whichfork) != XFS_DINODE_FMT_BTREE &&
- (zero_size || XFS_IFORK_NEXTENTS(sc->ip, whichfork) > 0))
+ (zero_size || ifp->if_nextents > 0))
return 0;
for (agno = 0; agno < sc->mp->m_sb.sb_agcount; agno++) {
* if there is one.
*/
lock_mode = xfs_ilock_data_map_shared(parent);
- if (parent->i_d.di_nextents > 0)
+ if (parent->i_df.if_nextents > 0)
error = xfs_dir3_data_readahead(parent, 0, 0);
xfs_iunlock(parent, lock_mode);
if (error)
* if the target inode has less extents that then temporary inode then
* why did userspace call us?
*/
- if (ip->i_d.di_nextents < tip->i_d.di_nextents)
+ if (ip->i_df.if_nextents < tip->i_df.if_nextents)
return -EINVAL;
/*
/* Check temp in extent form to max in target */
if (tip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) >
- XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
+ tip->i_df.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 &&
- XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) >
- XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
+ ip->i_df.if_nextents > XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
return -EINVAL;
/*
if (XFS_IFORK_Q(ip) &&
XFS_BMAP_BMDR_SPACE(tip->i_df.if_broot) > XFS_IFORK_BOFF(ip))
return -EINVAL;
- if (XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) <=
+ if (tip->i_df.if_nextents <=
XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK))
return -EINVAL;
}
if (XFS_IFORK_Q(tip) &&
XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip))
return -EINVAL;
- if (XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) <=
+ if (ip->i_df.if_nextents <=
XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
return -EINVAL;
}
/*
* Count the number of extended attribute blocks
*/
- if ( ((XFS_IFORK_Q(ip) != 0) && (ip->i_d.di_anextents > 0)) &&
- (ip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) {
+ if (XFS_IFORK_Q(ip) && ip->i_afp->if_nextents > 0 &&
+ ip->i_d.di_aformat != 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) != 0) && (tip->i_d.di_anextents > 0)) &&
- (tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL)) {
+ if (XFS_IFORK_Q(tip) && tip->i_afp->if_nextents > 0 &&
+ tip->i_d.di_aformat != XFS_DINODE_FMT_LOCAL) {
error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,
&taforkblks);
if (error)
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_nextents, tip->i_d.di_nextents);
swap(ip->i_d.di_format, tip->i_d.di_format);
/*
* performed with log redo items!
*/
if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
- int w = XFS_DATA_FORK;
- uint32_t ipnext = XFS_IFORK_NEXTENTS(ip, w);
- uint32_t tipnext = XFS_IFORK_NEXTENTS(tip, w);
+ int w = XFS_DATA_FORK;
+ uint32_t ipnext = ip->i_df.if_nextents;
+ uint32_t tipnext = tip->i_df.if_nextents;
/*
* Conceptually this shouldn't affect the shape of either bmbt,
ASSERT(ip->i_cformat == XFS_DINODE_FMT_EXTENTS);
ASSERT(tip->i_cformat == XFS_DINODE_FMT_EXTENTS);
- swap(ip->i_cnextents, tip->i_cnextents);
swap(ip->i_cowfp, tip->i_cowfp);
if (ip->i_cowfp && ip->i_cowfp->if_bytes)
* certain to have the next operation be a read there.
*/
mode = xfs_ilock_data_map_shared(ip);
- if (ip->i_d.di_nextents > 0)
+ if (ip->i_df.if_nextents > 0)
error = xfs_dir3_data_readahead(ip, 0, 0);
xfs_iunlock(ip, mode);
return error;
memset(&ip->i_imap, 0, sizeof(struct xfs_imap));
ip->i_afp = NULL;
ip->i_cowfp = NULL;
- ip->i_cnextents = 0;
ip->i_cformat = XFS_DINODE_FMT_EXTENTS;
memset(&ip->i_df, 0, sizeof(ip->i_df));
ip->i_flags = 0;
inode->i_mode &= ~S_ISGID;
ip->i_d.di_size = 0;
- ip->i_d.di_nextents = 0;
+ ip->i_df.if_nextents = 0;
ASSERT(ip->i_d.di_nblocks == 0);
tv = current_time(inode);
* Attribute fork settings for new inode.
*/
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
- ip->i_d.di_anextents = 0;
/*
* Log the new values stuffed into the inode.
if (error)
goto error_trans_cancel;
- ASSERT(ip->i_d.di_nextents == 0);
+ ASSERT(ip->i_df.if_nextents == 0);
error = xfs_trans_commit(tp);
if (error)
if (S_ISREG(VFS_I(ip)->i_mode) &&
(ip->i_d.di_size != 0 || XFS_ISIZE(ip) != 0 ||
- ip->i_d.di_nextents > 0 || ip->i_delayed_blks > 0))
+ ip->i_df.if_nextents > 0 || ip->i_delayed_blks > 0))
truncate = 1;
error = xfs_qm_dqattach(ip);
}
ASSERT(!ip->i_afp);
- ASSERT(ip->i_d.di_anextents == 0);
ASSERT(ip->i_d.di_forkoff == 0);
/*
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
ASSERT(VFS_I(ip)->i_nlink == 0);
- ASSERT(ip->i_d.di_nextents == 0);
- ASSERT(ip->i_d.di_anextents == 0);
+ ASSERT(ip->i_df.if_nextents == 0);
ASSERT(ip->i_d.di_size == 0 || !S_ISREG(VFS_I(ip)->i_mode));
ASSERT(ip->i_d.di_nblocks == 0);
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(xfs_isiflocked(ip));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
+ ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
*bpp = NULL;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(xfs_isiflocked(ip));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
+ ip->i_df.if_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
ASSERT(iip != NULL && iip->ili_fields != 0);
dip = xfs_buf_offset(bp, ip->i_imap.im_boffset);
goto flush_out;
}
}
- if (XFS_TEST_ERROR(ip->i_d.di_nextents + ip->i_d.di_anextents >
+ if (XFS_TEST_ERROR(ip->i_df.if_nextents + xfs_ifork_nextents(ip->i_afp) >
ip->i_d.di_nblocks, mp, XFS_ERRTAG_IFLUSH_5)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: detected corrupt incore inode %Lu, "
"total extents = %d, nblocks = %Ld, ptr "PTR_FMT,
__func__, ip->i_ino,
- ip->i_d.di_nextents + ip->i_d.di_anextents,
+ ip->i_df.if_nextents + xfs_ifork_nextents(ip->i_afp),
ip->i_d.di_nblocks, ip);
goto flush_out;
}
struct xfs_icdinode i_d; /* most of ondisk inode */
- xfs_extnum_t i_cnextents; /* # of extents in cow fork */
unsigned int i_cformat; /* format of cow fork */
/* VFS inode */
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_DEXT) &&
- ip->i_d.di_nextents > 0 &&
+ ip->i_df.if_nextents > 0 &&
ip->i_df.if_bytes > 0) {
/* worst case, doesn't subtract delalloc extents */
*nbytes += XFS_IFORK_DSIZE(ip);
switch (ip->i_d.di_aformat) {
case XFS_DINODE_FMT_EXTENTS:
if ((iip->ili_fields & XFS_ILOG_AEXT) &&
- ip->i_d.di_anextents > 0 &&
+ ip->i_afp->if_nextents > 0 &&
ip->i_afp->if_bytes > 0) {
/* worst case, doesn't subtract unused space */
*nbytes += XFS_IFORK_ASIZE(ip);
~(XFS_ILOG_DDATA | XFS_ILOG_DBROOT | XFS_ILOG_DEV);
if ((iip->ili_fields & XFS_ILOG_DEXT) &&
- ip->i_d.di_nextents > 0 &&
+ ip->i_df.if_nextents > 0 &&
ip->i_df.if_bytes > 0) {
struct xfs_bmbt_rec *p;
~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT);
if ((iip->ili_fields & XFS_ILOG_AEXT) &&
- ip->i_d.di_anextents > 0 &&
+ ip->i_afp->if_nextents > 0 &&
ip->i_afp->if_bytes > 0) {
struct xfs_bmbt_rec *p;
ASSERT(xfs_iext_count(ip->i_afp) ==
- ip->i_d.di_anextents);
+ ip->i_afp->if_nextents);
p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IATTR_EXT);
data_bytes = xfs_iextents_copy(ip, p, XFS_ATTR_FORK);
to->di_size = from->di_size;
to->di_nblocks = from->di_nblocks;
to->di_extsize = from->di_extsize;
- to->di_nextents = from->di_nextents;
- to->di_anextents = from->di_anextents;
+ 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_dmevmask = from->di_dmevmask;
bool attr,
struct fsxattr *fa)
{
+ struct xfs_ifork *ifp = attr ? ip->i_afp : &ip->i_df;
+
simple_fill_fsxattr(fa, xfs_ip2xflags(ip));
fa->fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog;
fa->fsx_cowextsize = ip->i_d.di_cowextsize <<
ip->i_mount->m_sb.sb_blocklog;
fa->fsx_projid = ip->i_d.di_projid;
-
- if (attr) {
- if (ip->i_afp) {
- if (ip->i_afp->if_flags & XFS_IFEXTENTS)
- fa->fsx_nextents = xfs_iext_count(ip->i_afp);
- else
- fa->fsx_nextents = ip->i_d.di_anextents;
- } else
- fa->fsx_nextents = 0;
- } else {
- if (ip->i_df.if_flags & XFS_IFEXTENTS)
- fa->fsx_nextents = xfs_iext_count(&ip->i_df);
- else
- fa->fsx_nextents = ip->i_d.di_nextents;
- }
+ if (ifp && (ifp->if_flags & XFS_IFEXTENTS))
+ fa->fsx_nextents = xfs_iext_count(ifp);
+ else
+ fa->fsx_nextents = xfs_ifork_nextents(ifp);
}
STATIC int
uint64_t di_flags2;
/* Can't change realtime flag if any extents are allocated. */
- if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
+ if ((ip->i_df.if_nextents || ip->i_delayed_blks) &&
XFS_IS_REALTIME_INODE(ip) != (fa->fsx_xflags & FS_XFLAG_REALTIME))
return -EINVAL;
xfs_extlen_t size;
xfs_fsblock_t extsize_fsb;
- if (S_ISREG(VFS_I(ip)->i_mode) && ip->i_d.di_nextents &&
+ if (S_ISREG(VFS_I(ip)->i_mode) && ip->i_df.if_nextents &&
((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) != fa->fsx_extsize))
return -EINVAL;
lockmode = xfs_ilock_attr_map_shared(ip);
/* if there are no attribute fork or extents, return ENOENT */
- if (!XFS_IFORK_Q(ip) || !ip->i_d.di_anextents) {
+ if (!XFS_IFORK_Q(ip) || !ip->i_afp->if_nextents) {
error = -ENOENT;
goto out_unlock;
}
/*
* Short circuit the truncate case for zero length files.
*/
- if (newsize == 0 && oldsize == 0 && ip->i_d.di_nextents == 0) {
+ if (newsize == 0 && oldsize == 0 && ip->i_df.if_nextents == 0) {
if (!(iattr->ia_valid & (ATTR_CTIME|ATTR_MTIME)))
return 0;
buf->bs_xflags = xfs_ip2xflags(ip);
buf->bs_extsize_blks = dic->di_extsize;
- buf->bs_extents = dic->di_nextents;
+ buf->bs_extents = xfs_ifork_nextents(&ip->i_df);
xfs_bulkstat_health(ip, buf);
- buf->bs_aextents = dic->di_anextents;
+ buf->bs_aextents = xfs_ifork_nextents(ip->i_afp);
buf->bs_forkoff = XFS_IFORK_BOFF(ip);
buf->bs_version = XFS_BULKSTAT_VERSION_V5;
goto out_unlock;
}
- ASSERT(ip->i_d.di_nextents == 0);
+ ASSERT(ip->i_df.if_nextents == 0);
xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
error = xfs_trans_commit(tp);
}
tstate->flags |= QCI_SYSFILE;
tstate->blocks = ip->i_d.di_nblocks;
- tstate->nextents = ip->i_d.di_nextents;
+ tstate->nextents = ip->i_df.if_nextents;
tstate->spc_timelimit = (u32)q->qi_btimelimit;
tstate->ino_timelimit = (u32)q->qi_itimelimit;
tstate->rt_spc_timelimit = (u32)q->qi_rtbtimelimit;
* either 1 or 2 extents and that we can
* free them all in one bunmapi call.
*/
- ASSERT(ip->i_d.di_nextents > 0 && ip->i_d.di_nextents <= 2);
+ ASSERT(ip->i_df.if_nextents > 0 && ip->i_df.if_nextents <= 2);
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
if (error)
__entry->which = which;
__entry->ino = ip->i_ino;
__entry->format = ip->i_d.di_format;
- __entry->nex = ip->i_d.di_nextents;
+ __entry->nex = ip->i_df.if_nextents;
__entry->broot_size = ip->i_df.if_broot_bytes;
__entry->fork_off = XFS_IFORK_BOFF(ip);
),