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-rw-r--r--fs/xfs/libxfs/xfs_bmap.c49
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c31
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.h1
-rw-r--r--fs/xfs/xfs_bmap_util.c34
-rw-r--r--fs/xfs/xfs_inode_item.c4
-rw-r--r--fs/xfs/xfs_ioctl.c6
-rw-r--r--fs/xfs/xfs_qm.c2
-rw-r--r--fs/xfs/xfs_reflink.c4
8 files changed, 64 insertions, 67 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index c6eb21940783..42f4e7a84e2e 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -515,7 +515,7 @@ xfs_bmap_trace_exlist(
state |= BMAP_ATTRFORK;
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT(cnt == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
+ ASSERT(cnt == xfs_iext_count(ifp));
for (idx = 0; idx < cnt; idx++)
trace_xfs_extlist(ip, idx, whichfork, caller_ip);
}
@@ -811,7 +811,7 @@ try_another_ag:
XFS_BTREE_LONG_PTRS);
arp = XFS_BMBT_REC_ADDR(mp, ablock, 1);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (cnt = i = 0; i < nextents; i++) {
ep = xfs_iext_get_ext(ifp, i);
if (!isnullstartblock(xfs_bmbt_get_startblock(ep))) {
@@ -1296,7 +1296,7 @@ xfs_bmap_read_extents(
/*
* Here with bp and block set to the leftmost leaf node in the tree.
*/
- room = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ room = xfs_iext_count(ifp);
i = 0;
/*
* Loop over all leaf nodes. Copy information to the extent records.
@@ -1361,7 +1361,7 @@ xfs_bmap_read_extents(
return error;
block = XFS_BUF_TO_BLOCK(bp);
}
- ASSERT(i == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)));
+ ASSERT(i == xfs_iext_count(ifp));
ASSERT(i == XFS_IFORK_NEXTENTS(ip, whichfork));
XFS_BMAP_TRACE_EXLIST(ip, i, whichfork);
return 0;
@@ -1404,7 +1404,7 @@ xfs_bmap_search_multi_extents(
if (lastx > 0) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx - 1), prevp);
}
- if (lastx < (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) {
+ if (lastx < xfs_iext_count(ifp)) {
xfs_bmbt_get_all(ep, gotp);
*eofp = 0;
} else {
@@ -1497,7 +1497,7 @@ xfs_bmap_first_unused(
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
lowest = *first_unused;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (idx = 0, lastaddr = 0, max = lowest; idx < nextents; idx++) {
xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
off = xfs_bmbt_get_startoff(ep);
@@ -1582,7 +1582,7 @@ xfs_bmap_last_extent(
return error;
}
- nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
*is_empty = 1;
return 0;
@@ -1735,7 +1735,7 @@ xfs_bmap_add_extent_delay_real(
&bma->ip->i_d.di_nextents);
ASSERT(bma->idx >= 0);
- ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(bma->idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
@@ -1794,7 +1794,7 @@ xfs_bmap_add_extent_delay_real(
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (bma->idx < xfs_iext_count(ifp) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx + 1), &RIGHT);
@@ -2300,7 +2300,7 @@ xfs_bmap_add_extent_unwritten_real(
ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
ASSERT(*idx >= 0);
- ASSERT(*idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
XFS_STATS_INC(mp, xs_add_exlist);
@@ -2356,7 +2356,7 @@ xfs_bmap_add_extent_unwritten_real(
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (*idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (*idx < xfs_iext_count(&ip->i_df) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx + 1), &RIGHT);
if (isnullstartblock(RIGHT.br_startblock))
@@ -2836,7 +2836,7 @@ xfs_bmap_add_extent_hole_delay(
* Check and set flags if the current (right) segment exists.
* If it doesn't exist, we're converting the hole at end-of-file.
*/
- if (*idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (*idx < xfs_iext_count(ifp)) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, *idx), &right);
@@ -2966,7 +2966,7 @@ xfs_bmap_add_extent_hole_real(
ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(bma->idx >= 0);
- ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(bma->idx <= xfs_iext_count(ifp));
ASSERT(!isnullstartblock(new->br_startblock));
ASSERT(!bma->cur ||
!(bma->cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL));
@@ -2992,7 +2992,7 @@ xfs_bmap_add_extent_hole_real(
* Check and set flags if this segment has a current value.
* Not true if we're inserting into the "hole" at eof.
*/
- if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) {
+ if (bma->idx < xfs_iext_count(ifp)) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx), &right);
if (isnullstartblock(right.br_startblock))
@@ -4221,7 +4221,7 @@ xfs_bmapi_read(
break;
/* Else go on to the next record. */
- if (++lastx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
+ if (++lastx < xfs_iext_count(ifp))
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, lastx), &got);
else
eof = 1;
@@ -4733,7 +4733,7 @@ xfs_bmapi_write(
/* Else go on to the next record. */
bma.prev = bma.got;
- if (++bma.idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t)) {
+ if (++bma.idx < xfs_iext_count(ifp)) {
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma.idx),
&bma.got);
} else
@@ -4885,7 +4885,7 @@ xfs_bmap_del_extent_delay(
da_new = 0;
ASSERT(*idx >= 0);
- ASSERT(*idx < ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(del->br_blockcount > 0);
ASSERT(got->br_startoff <= del->br_startoff);
ASSERT(got_endoff >= del_endoff);
@@ -5013,7 +5013,7 @@ xfs_bmap_del_extent_cow(
got_endoff = got->br_startoff + got->br_blockcount;
ASSERT(*idx >= 0);
- ASSERT(*idx < ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
+ ASSERT(*idx <= xfs_iext_count(ifp));
ASSERT(del->br_blockcount > 0);
ASSERT(got->br_startoff <= del->br_startoff);
ASSERT(got_endoff >= del_endoff);
@@ -5119,8 +5119,7 @@ xfs_bmap_del_extent(
state |= BMAP_COWFORK;
ifp = XFS_IFORK_PTR(ip, whichfork);
- ASSERT((*idx >= 0) && (*idx < ifp->if_bytes /
- (uint)sizeof(xfs_bmbt_rec_t)));
+ ASSERT((*idx >= 0) && (*idx < xfs_iext_count(ifp)));
ASSERT(del->br_blockcount > 0);
ep = xfs_iext_get_ext(ifp, *idx);
xfs_bmbt_get_all(ep, &got);
@@ -5445,7 +5444,6 @@ __xfs_bunmapi(
int logflags; /* transaction logging flags */
xfs_extlen_t mod; /* rt extent offset */
xfs_mount_t *mp; /* mount structure */
- xfs_extnum_t nextents; /* number of file extents */
xfs_bmbt_irec_t prev; /* previous extent record */
xfs_fileoff_t start; /* first file offset deleted */
int tmp_logflags; /* partial logging flags */
@@ -5477,8 +5475,7 @@ __xfs_bunmapi(
if (!(ifp->if_flags & XFS_IFEXTENTS) &&
(error = xfs_iread_extents(tp, ip, whichfork)))
return error;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents == 0) {
+ if (xfs_iext_count(ifp) == 0) {
*rlen = 0;
return 0;
}
@@ -5963,7 +5960,7 @@ xfs_bmse_shift_one(
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
xfs_bmbt_get_all(gotp, &got);
@@ -6140,7 +6137,7 @@ xfs_bmap_shift_extents(
* are collapsing out, so we cannot use the count of real extents here.
* Instead we have to calculate it from the incore fork.
*/
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
if (total_extents == 0) {
*done = 1;
goto del_cursor;
@@ -6200,7 +6197,7 @@ xfs_bmap_shift_extents(
* count can change. Update the total and grade the next record.
*/
if (direction == SHIFT_LEFT) {
- total_extents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
+ total_extents = xfs_iext_count(ifp);
stop_extent = total_extents;
}
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 5dd56d3dbb3a..5fbe24c31679 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -775,6 +775,13 @@ xfs_idestroy_fork(
}
}
+/* Count number of incore extents based on if_bytes */
+xfs_extnum_t
+xfs_iext_count(struct xfs_ifork *ifp)
+{
+ return ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+}
+
/*
* Convert in-core extents to on-disk form
*
@@ -803,7 +810,7 @@ xfs_iextents_copy(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
ASSERT(ifp->if_bytes > 0);
- nrecs = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nrecs = xfs_iext_count(ifp);
XFS_BMAP_TRACE_EXLIST(ip, nrecs, whichfork);
ASSERT(nrecs > 0);
@@ -941,7 +948,7 @@ xfs_iext_get_ext(
xfs_extnum_t idx) /* index of target extent */
{
ASSERT(idx >= 0);
- ASSERT(idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
+ ASSERT(idx < xfs_iext_count(ifp));
if ((ifp->if_flags & XFS_IFEXTIREC) && (idx == 0)) {
return ifp->if_u1.if_ext_irec->er_extbuf;
@@ -1017,7 +1024,7 @@ xfs_iext_add(
int new_size; /* size of extents after adding */
xfs_extnum_t nextents; /* number of extents in file */
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT((idx >= 0) && (idx <= nextents));
byte_diff = ext_diff * sizeof(xfs_bmbt_rec_t);
new_size = ifp->if_bytes + byte_diff;
@@ -1241,7 +1248,7 @@ xfs_iext_remove(
trace_xfs_iext_remove(ip, idx, state, _RET_IP_);
ASSERT(ext_diff > 0);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
new_size = (nextents - ext_diff) * sizeof(xfs_bmbt_rec_t);
if (new_size == 0) {
@@ -1270,7 +1277,7 @@ xfs_iext_remove_inline(
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
ASSERT(idx < XFS_INLINE_EXTS);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(((nextents - ext_diff) > 0) &&
(nextents - ext_diff) < XFS_INLINE_EXTS);
@@ -1309,7 +1316,7 @@ xfs_iext_remove_direct(
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
new_size = ifp->if_bytes -
(ext_diff * sizeof(xfs_bmbt_rec_t));
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (new_size == 0) {
xfs_iext_destroy(ifp);
@@ -1546,7 +1553,7 @@ xfs_iext_indirect_to_direct(
int size; /* size of file extents */
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(nextents <= XFS_LINEAR_EXTS);
size = nextents * sizeof(xfs_bmbt_rec_t);
@@ -1620,7 +1627,7 @@ xfs_iext_bno_to_ext(
xfs_extnum_t nextents; /* number of file extents */
xfs_fileoff_t startoff = 0; /* start offset of extent */
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
*idxp = 0;
return NULL;
@@ -1733,8 +1740,8 @@ xfs_iext_idx_to_irec(
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
ASSERT(page_idx >= 0);
- ASSERT(page_idx <= ifp->if_bytes / sizeof(xfs_bmbt_rec_t));
- ASSERT(page_idx < ifp->if_bytes / sizeof(xfs_bmbt_rec_t) || realloc);
+ ASSERT(page_idx <= xfs_iext_count(ifp));
+ ASSERT(page_idx < xfs_iext_count(ifp) || realloc);
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
erp_idx = 0;
@@ -1782,7 +1789,7 @@ xfs_iext_irec_init(
xfs_extnum_t nextents; /* number of extents in file */
ASSERT(!(ifp->if_flags & XFS_IFEXTIREC));
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
ASSERT(nextents <= XFS_LINEAR_EXTS);
erp = kmem_alloc(sizeof(xfs_ext_irec_t), KM_NOFS);
@@ -1906,7 +1913,7 @@ xfs_iext_irec_compact(
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
if (nextents == 0) {
xfs_iext_destroy(ifp);
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index c9476f50e32d..8bf112e29aa1 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -152,6 +152,7 @@ void xfs_init_local_fork(struct xfs_inode *, int, const void *, int);
struct xfs_bmbt_rec_host *
xfs_iext_get_ext(struct xfs_ifork *, xfs_extnum_t);
+xfs_extnum_t xfs_iext_count(struct xfs_ifork *);
void xfs_iext_insert(struct xfs_inode *, xfs_extnum_t, xfs_extnum_t,
struct xfs_bmbt_irec *, int);
void xfs_iext_add(struct xfs_ifork *, xfs_extnum_t, int);
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 47074e0c33f3..0670a8bd5818 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -359,9 +359,7 @@ xfs_bmap_count_blocks(
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) {
- xfs_bmap_count_leaves(ifp, 0,
- ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t),
- count);
+ xfs_bmap_count_leaves(ifp, 0, xfs_iext_count(ifp), count);
return 0;
}
@@ -426,7 +424,7 @@ xfs_getbmapx_fix_eof_hole(
ifp = XFS_IFORK_PTR(ip, whichfork);
if (!moretocome &&
xfs_iext_bno_to_ext(ifp, fileblock, &lastx) &&
- (lastx == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))-1))
+ (lastx == xfs_iext_count(ifp) - 1))
out->bmv_oflags |= BMV_OF_LAST;
}
@@ -1878,15 +1876,13 @@ xfs_swap_extent_forks(
switch (ip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
- /* If the extents fit in the inode, fix the
- * pointer. Otherwise it's already NULL or
- * pointing to the extent.
+ /*
+ * If the extents fit in the inode, fix the pointer. Otherwise
+ * it's already NULL or pointing to the extent.
*/
- nextents = ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents <= XFS_INLINE_EXTS) {
- ifp->if_u1.if_extents =
- ifp->if_u2.if_inline_ext;
- }
+ nextents = xfs_iext_count(&ip->i_df);
+ if (nextents <= XFS_INLINE_EXTS)
+ ifp->if_u1.if_extents = ifp->if_u2.if_inline_ext;
(*src_log_flags) |= XFS_ILOG_DEXT;
break;
case XFS_DINODE_FMT_BTREE:
@@ -1898,15 +1894,13 @@ xfs_swap_extent_forks(
switch (tip->i_d.di_format) {
case XFS_DINODE_FMT_EXTENTS:
- /* If the extents fit in the inode, fix the
- * pointer. Otherwise it's already NULL or
- * pointing to the extent.
+ /*
+ * If the extents fit in the inode, fix the pointer. Otherwise
+ * it's already NULL or pointing to the extent.
*/
- nextents = tip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
- if (nextents <= XFS_INLINE_EXTS) {
- tifp->if_u1.if_extents =
- tifp->if_u2.if_inline_ext;
- }
+ nextents = xfs_iext_count(&tip->i_df);
+ if (nextents <= XFS_INLINE_EXTS)
+ tifp->if_u1.if_extents = tifp->if_u2.if_inline_ext;
(*target_log_flags) |= XFS_ILOG_DEXT;
break;
case XFS_DINODE_FMT_BTREE:
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 9610e9c00952..d90e7811ccdd 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -164,7 +164,7 @@ xfs_inode_item_format_data_fork(
struct xfs_bmbt_rec *p;
ASSERT(ip->i_df.if_u1.if_extents != NULL);
- ASSERT(ip->i_df.if_bytes / sizeof(xfs_bmbt_rec_t) > 0);
+ ASSERT(xfs_iext_count(&ip->i_df) > 0);
p = xlog_prepare_iovec(lv, vecp, XLOG_REG_TYPE_IEXT);
data_bytes = xfs_iextents_copy(ip, p, XFS_DATA_FORK);
@@ -261,7 +261,7 @@ xfs_inode_item_format_attr_fork(
ip->i_afp->if_bytes > 0) {
struct xfs_bmbt_rec *p;
- ASSERT(ip->i_afp->if_bytes / sizeof(xfs_bmbt_rec_t) ==
+ ASSERT(xfs_iext_count(ip->i_afp) ==
ip->i_d.di_anextents);
ASSERT(ip->i_afp->if_u1.if_extents != NULL);
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index c245bed3249b..a39197501a7c 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -910,16 +910,14 @@ xfs_ioc_fsgetxattr(
if (attr) {
if (ip->i_afp) {
if (ip->i_afp->if_flags & XFS_IFEXTENTS)
- fa.fsx_nextents = ip->i_afp->if_bytes /
- sizeof(xfs_bmbt_rec_t);
+ 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 = ip->i_df.if_bytes /
- sizeof(xfs_bmbt_rec_t);
+ fa.fsx_nextents = xfs_iext_count(&ip->i_df);
else
fa.fsx_nextents = ip->i_d.di_nextents;
}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index a60d9e2739d1..45e50ea90769 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1135,7 +1135,7 @@ xfs_qm_get_rtblks(
return error;
}
rtblks = 0;
- nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+ nextents = xfs_iext_count(ifp);
for (idx = 0; idx < nextents; idx++)
rtblks += xfs_bmbt_get_blockcount(xfs_iext_get_ext(ifp, idx));
*O_rtblks = (xfs_qcnt_t)rtblks;
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index c06904893202..0edf835af32d 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -486,7 +486,7 @@ xfs_reflink_trim_irec_to_next_cow(
/* This is the extent before; try sliding up one. */
if (irec.br_startoff < offset_fsb) {
idx++;
- if (idx >= ifp->if_bytes / sizeof(xfs_bmbt_rec_t))
+ if (idx >= xfs_iext_count(ifp))
return 0;
gotp = xfs_iext_get_ext(ifp, idx);
xfs_bmbt_get_all(gotp, &irec);
@@ -566,7 +566,7 @@ xfs_reflink_cancel_cow_blocks(
xfs_bmap_del_extent_cow(ip, &idx, &got, &del);
}
- if (++idx >= ifp->if_bytes / sizeof(struct xfs_bmbt_rec))
+ if (++idx >= xfs_iext_count(ifp))
break;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &got);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-06 18:23:31 +0300