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-rw-r--r--fs/xfs/xfs_attr_leaf.c9
-rw-r--r--fs/xfs/xfs_bmap.c101
-rw-r--r--fs/xfs/xfs_dfrag.c43
-rw-r--r--fs/xfs/xfs_iget.c2
-rw-r--r--fs/xfs/xfs_inode.c30
-rw-r--r--fs/xfs/xfs_inode.h4
-rw-r--r--fs/xfs/xfs_inode_item.c2
-rw-r--r--fs/xfs/xfs_trace.h5
8 files changed, 81 insertions, 115 deletions
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index c1b55e5..d25eafd 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -271,10 +271,6 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff)
dp = args->dp;
mp = dp->i_mount;
dp->i_d.di_forkoff = forkoff;
- dp->i_df.if_ext_max =
- XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
- dp->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
ifp = dp->i_afp;
ASSERT(ifp->if_flags & XFS_IFINLINE);
@@ -326,7 +322,6 @@ xfs_attr_fork_reset(
ASSERT(ip->i_d.di_anextents == 0);
ASSERT(ip->i_afp == NULL);
- ip->i_df.if_ext_max = XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
@@ -389,10 +384,6 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
(args->op_flags & XFS_DA_OP_ADDNAME) ||
!(mp->m_flags & XFS_MOUNT_ATTR2) ||
dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
- dp->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
- dp->i_df.if_ext_max =
- XFS_IFORK_DSIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
xfs_trans_log_inode(args->trans, dp,
XFS_ILOG_CORE | XFS_ILOG_ADATA);
}
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index d0ab788..7a888ca 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -249,7 +249,27 @@ xfs_bmbt_lookup_ge(
}
/*
-* Update the record referred to by cur to the value given
+ * Check if the inode needs to be converted to btree format.
+ */
+static inline bool xfs_bmap_needs_btree(struct xfs_inode *ip, int whichfork)
+{
+ return XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
+ XFS_IFORK_NEXTENTS(ip, whichfork) >
+ XFS_IFORK_MAXEXT(ip, whichfork);
+}
+
+/*
+ * Check if the inode should be converted to extent format.
+ */
+static inline bool xfs_bmap_wants_extents(struct xfs_inode *ip, int whichfork)
+{
+ return XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
+ XFS_IFORK_NEXTENTS(ip, whichfork) <=
+ XFS_IFORK_MAXEXT(ip, whichfork);
+}
+
+/*
+ * Update the record referred to by cur to the value given
* by [off, bno, len, state].
* This either works (return 0) or gets an EFSCORRUPTED error.
*/
@@ -683,8 +703,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
- if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
- bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) {
+
+ if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist,
&bma->cur, 1, &tmp_rval, XFS_DATA_FORK);
@@ -767,8 +787,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
- if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
- bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) {
+
+ if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist, &bma->cur, 1,
&tmp_rval, XFS_DATA_FORK);
@@ -836,8 +856,8 @@ xfs_bmap_add_extent_delay_real(
goto done;
XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
- if (bma->ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
- bma->ip->i_d.di_nextents > bma->ip->i_df.if_ext_max) {
+
+ if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist, &bma->cur,
1, &tmp_rval, XFS_DATA_FORK);
@@ -884,8 +904,7 @@ xfs_bmap_add_extent_delay_real(
}
/* convert to a btree if necessary */
- if (XFS_IFORK_FORMAT(bma->ip, XFS_DATA_FORK) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(bma->ip, XFS_DATA_FORK) > ifp->if_ext_max) {
+ if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
int tmp_logflags; /* partial log flag return val */
ASSERT(bma->cur == NULL);
@@ -1421,8 +1440,7 @@ xfs_bmap_add_extent_unwritten_real(
}
/* convert to a btree if necessary */
- if (XFS_IFORK_FORMAT(ip, XFS_DATA_FORK) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) > ifp->if_ext_max) {
+ if (xfs_bmap_needs_btree(ip, XFS_DATA_FORK)) {
int tmp_logflags; /* partial log flag return val */
ASSERT(cur == NULL);
@@ -1812,8 +1830,7 @@ xfs_bmap_add_extent_hole_real(
}
/* convert to a btree if necessary */
- if (XFS_IFORK_FORMAT(bma->ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(bma->ip, whichfork) > ifp->if_ext_max) {
+ if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
int tmp_logflags; /* partial log flag return val */
ASSERT(bma->cur == NULL);
@@ -3037,8 +3054,7 @@ xfs_bmap_extents_to_btree(
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS);
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
+
/*
* Make space in the inode incore.
*/
@@ -3184,13 +3200,8 @@ xfs_bmap_forkoff_reset(
ip->i_d.di_format != XFS_DINODE_FMT_BTREE) {
uint dfl_forkoff = xfs_default_attroffset(ip) >> 3;
- if (dfl_forkoff > ip->i_d.di_forkoff) {
+ if (dfl_forkoff > ip->i_d.di_forkoff)
ip->i_d.di_forkoff = dfl_forkoff;
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t);
- ip->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(ip) / sizeof(xfs_bmbt_rec_t);
- }
}
}
@@ -3430,8 +3441,6 @@ xfs_bmap_add_attrfork(
int error; /* error return value */
ASSERT(XFS_IFORK_Q(ip) == 0);
- ASSERT(ip->i_df.if_ext_max ==
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t));
mp = ip->i_mount;
ASSERT(!XFS_NOT_DQATTACHED(mp, ip));
@@ -3486,12 +3495,9 @@ xfs_bmap_add_attrfork(
error = XFS_ERROR(EINVAL);
goto error1;
}
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
+
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP);
- ip->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
ip->i_afp->if_flags = XFS_IFEXTENTS;
logflags = 0;
xfs_bmap_init(&flist, &firstblock);
@@ -3535,20 +3541,17 @@ xfs_bmap_add_attrfork(
} else
spin_unlock(&mp->m_sb_lock);
}
- if ((error = xfs_bmap_finish(&tp, &flist, &committed)))
+
+ error = xfs_bmap_finish(&tp, &flist, &committed);
+ if (error)
goto error2;
- error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
- ASSERT(ip->i_df.if_ext_max ==
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t));
- return error;
+ return xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
error2:
xfs_bmap_cancel(&flist);
error1:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
error0:
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
- ASSERT(ip->i_df.if_ext_max ==
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t));
return error;
}
@@ -4379,8 +4382,6 @@ xfs_bmapi_read(
XFS_STATS_INC(xs_blk_mapr);
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
error = xfs_iread_extents(NULL, ip, whichfork);
@@ -4871,8 +4872,6 @@ xfs_bmapi_write(
return XFS_ERROR(EIO);
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
XFS_STATS_INC(xs_blk_mapw);
@@ -4981,8 +4980,7 @@ xfs_bmapi_write(
/*
* Transform from btree to extents, give it cur.
*/
- if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
- XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max) {
+ if (xfs_bmap_wants_extents(ip, whichfork)) {
int tmp_logflags = 0;
ASSERT(bma.cur);
@@ -4992,10 +4990,10 @@ xfs_bmapi_write(
if (error)
goto error0;
}
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
+
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE ||
- XFS_IFORK_NEXTENTS(ip, whichfork) > ifp->if_ext_max);
+ XFS_IFORK_NEXTENTS(ip, whichfork) >
+ XFS_IFORK_MAXEXT(ip, whichfork));
error = 0;
error0:
/*
@@ -5095,8 +5093,7 @@ xfs_bunmapi(
ASSERT(len > 0);
ASSERT(nexts >= 0);
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
+
if (!(ifp->if_flags & XFS_IFEXTENTS) &&
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
@@ -5322,7 +5319,8 @@ xfs_bunmapi(
*/
if (!wasdel && xfs_trans_get_block_res(tp) == 0 &&
XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, whichfork) >= ifp->if_ext_max &&
+ XFS_IFORK_NEXTENTS(ip, whichfork) >= /* Note the >= */
+ XFS_IFORK_MAXEXT(ip, whichfork) &&
del.br_startoff > got.br_startoff &&
del.br_startoff + del.br_blockcount <
got.br_startoff + got.br_blockcount) {
@@ -5353,13 +5351,11 @@ nodelete:
}
}
*done = bno == (xfs_fileoff_t)-1 || bno < start || lastx < 0;
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
+
/*
* Convert to a btree if necessary.
*/
- if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
- XFS_IFORK_NEXTENTS(ip, whichfork) > ifp->if_ext_max) {
+ if (xfs_bmap_needs_btree(ip, whichfork)) {
ASSERT(cur == NULL);
error = xfs_bmap_extents_to_btree(tp, ip, firstblock, flist,
&cur, 0, &tmp_logflags, whichfork);
@@ -5370,8 +5366,7 @@ nodelete:
/*
* transform from btree to extents, give it cur
*/
- else if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
- XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max) {
+ else if (xfs_bmap_wants_extents(ip, whichfork)) {
ASSERT(cur != NULL);
error = xfs_bmap_btree_to_extents(tp, ip, cur, &tmp_logflags,
whichfork);
@@ -5382,8 +5377,6 @@ nodelete:
/*
* transform from extents to local?
*/
- ASSERT(ifp->if_ext_max ==
- XFS_IFORK_SIZE(ip, whichfork) / (uint)sizeof(xfs_bmbt_rec_t));
error = 0;
error0:
/*
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 654dc6f..dd974a5 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -163,12 +163,14 @@ xfs_swap_extents_check_format(
/* 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) > ip->i_df.if_ext_max)
+ XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) >
+ 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) > tip->i_df.if_ext_max)
+ XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) >
+ XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
return EINVAL;
/*
@@ -180,18 +182,25 @@ 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 &&
- ((XFS_IFORK_BOFF(ip) &&
- tip->i_df.if_broot_bytes > XFS_IFORK_BOFF(ip)) ||
- XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) <= ip->i_df.if_ext_max))
- return EINVAL;
+ if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+ if (XFS_IFORK_BOFF(ip) &&
+ tip->i_df.if_broot_bytes > XFS_IFORK_BOFF(ip))
+ return EINVAL;
+ if (XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) <=
+ 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 &&
- ((XFS_IFORK_BOFF(tip) &&
- ip->i_df.if_broot_bytes > XFS_IFORK_BOFF(tip)) ||
- XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) <= tip->i_df.if_ext_max))
- return EINVAL;
+ if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE) {
+ if (XFS_IFORK_BOFF(tip) &&
+ ip->i_df.if_broot_bytes > XFS_IFORK_BOFF(tip))
+ return EINVAL;
+
+ if (XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) <=
+ XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK))
+ return EINVAL;
+ }
return 0;
}
@@ -349,16 +358,6 @@ xfs_swap_extents(
*tifp = *tempifp; /* struct copy */
/*
- * Fix the in-memory data fork values that are dependent on the fork
- * offset in the inode. We can't assume they remain the same as attr2
- * has dynamic fork offsets.
- */
- ifp->if_ext_max = XFS_IFORK_SIZE(ip, XFS_DATA_FORK) /
- (uint)sizeof(xfs_bmbt_rec_t);
- tifp->if_ext_max = XFS_IFORK_SIZE(tip, XFS_DATA_FORK) /
- (uint)sizeof(xfs_bmbt_rec_t);
-
- /*
* Fix the on-disk inode values
*/
tmp = (__uint64_t)ip->i_d.di_nblocks;
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 3960a06..f180ce8 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -450,8 +450,6 @@ again:
*ipp = ip;
- ASSERT(ip->i_df.if_ext_max ==
- XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t));
/*
* If we have a real type for an on-disk inode, we can set ops(&unlock)
* now. If it's a new inode being created, xfs_ialloc will handle it.
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index ccd619a..96b29e3 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -299,11 +299,8 @@ xfs_iformat(
{
xfs_attr_shortform_t *atp;
int size;
- int error;
+ int error = 0;
xfs_fsize_t di_size;
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
- error = 0;
if (unlikely(be32_to_cpu(dip->di_nextents) +
be16_to_cpu(dip->di_anextents) >
@@ -409,10 +406,10 @@ xfs_iformat(
}
if (!XFS_DFORK_Q(dip))
return 0;
+
ASSERT(ip->i_afp == NULL);
ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP | KM_NOFS);
- ip->i_afp->if_ext_max =
- XFS_IFORK_ASIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
+
switch (dip->di_aformat) {
case XFS_DINODE_FMT_LOCAL:
atp = (xfs_attr_shortform_t *)XFS_DFORK_APTR(dip);
@@ -604,10 +601,11 @@ xfs_iformat_btree(
* or the number of extents is greater than the number of
* blocks.
*/
- if (unlikely(XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max
- || XFS_BMDR_SPACE_CALC(nrecs) >
- XFS_DFORK_SIZE(dip, ip->i_mount, whichfork)
- || XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
+ if (unlikely(XFS_IFORK_NEXTENTS(ip, whichfork) <=
+ XFS_IFORK_MAXEXT(ip, whichfork) ||
+ XFS_BMDR_SPACE_CALC(nrecs) >
+ XFS_DFORK_SIZE(dip, ip->i_mount, whichfork) ||
+ XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
xfs_warn(ip->i_mount, "corrupt inode %Lu (btree).",
(unsigned long long) ip->i_ino);
XFS_CORRUPTION_ERROR("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
@@ -835,12 +833,6 @@ xfs_iread(
* with the uninitialized part of it.
*/
ip->i_d.di_mode = 0;
- /*
- * Initialize the per-fork minima and maxima for a new
- * inode here. xfs_iformat will do it for old inodes.
- */
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
}
/*
@@ -1740,8 +1732,6 @@ xfs_ifree(
ip->i_d.di_flags = 0;
ip->i_d.di_dmevmask = 0;
ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
- ip->i_df.if_ext_max =
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t);
ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS;
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
/*
@@ -2408,7 +2398,7 @@ xfs_iflush(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > ip->i_df.if_ext_max);
+ ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
iip = ip->i_itemp;
mp = ip->i_mount;
@@ -2524,7 +2514,7 @@ xfs_iflush_int(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
ASSERT(ip->i_d.di_format != XFS_DINODE_FMT_BTREE ||
- ip->i_d.di_nextents > ip->i_df.if_ext_max);
+ ip->i_d.di_nextents > XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK));
iip = ip->i_itemp;
mp = ip->i_mount;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c157472..47497e1 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -66,7 +66,6 @@ typedef struct xfs_ifork {
struct xfs_btree_block *if_broot; /* file's incore btree root */
short if_broot_bytes; /* bytes allocated for root */
unsigned char if_flags; /* per-fork flags */
- unsigned char if_ext_max; /* max # of extent records */
union {
xfs_bmbt_rec_host_t *if_extents;/* linear map file exts */
xfs_ext_irec_t *if_ext_irec; /* irec map file exts */
@@ -206,7 +205,8 @@ typedef struct xfs_icdinode {
((w) == XFS_DATA_FORK ? \
((ip)->i_d.di_nextents = (n)) : \
((ip)->i_d.di_anextents = (n)))
-
+#define XFS_IFORK_MAXEXT(ip, w) \
+ (XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t))
#ifdef __KERNEL__
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index cfd6c7f..2b6b4fc 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -79,8 +79,6 @@ xfs_inode_item_size(
break;
case XFS_DINODE_FMT_BTREE:
- ASSERT(ip->i_df.if_ext_max ==
- XFS_IFORK_DSIZE(ip) / (uint)sizeof(xfs_bmbt_rec_t));
iip->ili_format.ilf_fields &=
~(XFS_ILOG_DDATA | XFS_ILOG_DEXT |
XFS_ILOG_DEV | XFS_ILOG_UUID);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 297f9fa..81efa04 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1568,7 +1568,6 @@ DECLARE_EVENT_CLASS(xfs_swap_extent_class,
__field(xfs_ino_t, ino)
__field(int, format)
__field(int, nex)
- __field(int, max_nex)
__field(int, broot_size)
__field(int, fork_off)
),
@@ -1578,18 +1577,16 @@ DECLARE_EVENT_CLASS(xfs_swap_extent_class,
__entry->ino = ip->i_ino;
__entry->format = ip->i_d.di_format;
__entry->nex = ip->i_d.di_nextents;
- __entry->max_nex = ip->i_df.if_ext_max;
__entry->broot_size = ip->i_df.if_broot_bytes;
__entry->fork_off = XFS_IFORK_BOFF(ip);
),
TP_printk("dev %d:%d ino 0x%llx (%s), %s format, num_extents %d, "
- "Max in-fork extents %d, broot size %d, fork offset %d",
+ "broot size %d, fork offset %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->ino,
__print_symbolic(__entry->which, XFS_SWAPEXT_INODES),
__print_symbolic(__entry->format, XFS_INODE_FORMAT_STR),
__entry->nex,
- __entry->max_nex,
__entry->broot_size,
__entry->fork_off)
)
generated by cgit v0.10.2 at 2024-11-19 21:00:05 (GMT)