aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_bmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_bmap.c')
-rw-r--r--fs/xfs/xfs_bmap.c152
1 files changed, 74 insertions, 78 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 53c259f5a5af..a1aab9275d5a 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -384,14 +384,14 @@ xfs_bmap_count_tree(
int levelin,
int *count);
-STATIC int
+STATIC void
xfs_bmap_count_leaves(
xfs_ifork_t *ifp,
xfs_extnum_t idx,
int numrecs,
int *count);
-STATIC int
+STATIC void
xfs_bmap_disk_count_leaves(
xfs_extnum_t idx,
xfs_bmbt_block_t *block,
@@ -428,7 +428,8 @@ xfs_bmap_add_attrfork_btree(
cur->bc_private.b.firstblock = *firstblock;
if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat)))
goto error0;
- ASSERT(stat == 1); /* must be at least one entry */
+ /* must be at least one entry */
+ XFS_WANT_CORRUPTED_GOTO(stat == 1, error0);
if ((error = xfs_bmbt_newroot(cur, flags, &stat)))
goto error0;
if (stat == 0) {
@@ -816,13 +817,13 @@ xfs_bmap_add_extent_delay_real(
RIGHT.br_startblock,
RIGHT.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount +
@@ -860,7 +861,7 @@ xfs_bmap_add_extent_delay_real(
LEFT.br_startblock, LEFT.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount +
@@ -895,7 +896,7 @@ xfs_bmap_add_extent_delay_real(
RIGHT.br_startblock,
RIGHT.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
new->br_startblock,
PREV.br_blockcount +
@@ -928,11 +929,11 @@ xfs_bmap_add_extent_delay_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = XFS_EXT_NORM;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
*dnew = 0;
/* DELTA: The in-core extent described by new changed type. */
@@ -963,7 +964,7 @@ xfs_bmap_add_extent_delay_real(
LEFT.br_startblock, LEFT.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount +
@@ -1004,11 +1005,11 @@ xfs_bmap_add_extent_delay_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = XFS_EXT_NORM;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1054,7 +1055,7 @@ xfs_bmap_add_extent_delay_real(
RIGHT.br_startblock,
RIGHT.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, new->br_startoff,
new->br_startblock,
new->br_blockcount +
@@ -1094,11 +1095,11 @@ xfs_bmap_add_extent_delay_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = XFS_EXT_NORM;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1149,11 +1150,11 @@ xfs_bmap_add_extent_delay_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = XFS_EXT_NORM;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1377,19 +1378,19 @@ xfs_bmap_add_extent_unwritten_real(
RIGHT.br_startblock,
RIGHT.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount + PREV.br_blockcount +
@@ -1426,13 +1427,13 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock, PREV.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
LEFT.br_startblock,
LEFT.br_blockcount + PREV.br_blockcount,
@@ -1469,13 +1470,13 @@ xfs_bmap_add_extent_unwritten_real(
RIGHT.br_startblock,
RIGHT.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, new->br_startoff,
new->br_startblock,
new->br_blockcount + RIGHT.br_blockcount,
@@ -1508,7 +1509,7 @@ xfs_bmap_add_extent_unwritten_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, new->br_startoff,
new->br_startblock, new->br_blockcount,
newext)))
@@ -1549,7 +1550,7 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock, PREV.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur,
PREV.br_startoff + new->br_blockcount,
PREV.br_startblock + new->br_blockcount,
@@ -1596,7 +1597,7 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock, PREV.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur,
PREV.br_startoff + new->br_blockcount,
PREV.br_startblock + new->br_blockcount,
@@ -1606,7 +1607,7 @@ xfs_bmap_add_extent_unwritten_real(
cur->bc_rec.b = *new;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
/* DELTA: One in-core extent is split in two. */
temp = PREV.br_startoff;
@@ -1640,7 +1641,7 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock,
PREV.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
PREV.br_startblock,
PREV.br_blockcount - new->br_blockcount,
@@ -1682,7 +1683,7 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock, PREV.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
PREV.br_startblock,
PREV.br_blockcount - new->br_blockcount,
@@ -1692,11 +1693,11 @@ xfs_bmap_add_extent_unwritten_real(
new->br_startblock, new->br_blockcount,
&i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = XFS_EXT_NORM;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
/* DELTA: One in-core extent is split in two. */
temp = PREV.br_startoff;
@@ -1732,27 +1733,34 @@ xfs_bmap_add_extent_unwritten_real(
PREV.br_startblock, PREV.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
/* new right extent - oldext */
if ((error = xfs_bmbt_update(cur, r[1].br_startoff,
r[1].br_startblock, r[1].br_blockcount,
r[1].br_state)))
goto done;
/* new left extent - oldext */
- PREV.br_blockcount =
- new->br_startoff - PREV.br_startoff;
cur->bc_rec.b = PREV;
+ cur->bc_rec.b.br_blockcount =
+ new->br_startoff - PREV.br_startoff;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
- if ((error = xfs_bmbt_increment(cur, 0, &i)))
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
+ /*
+ * Reset the cursor to the position of the new extent
+ * we are about to insert as we can't trust it after
+ * the previous insert.
+ */
+ if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff,
+ new->br_startblock, new->br_blockcount,
+ &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
/* new middle extent - newext */
- cur->bc_rec.b = *new;
+ cur->bc_rec.b.br_state = new->br_state;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
/* DELTA: One in-core extent is split in three. */
temp = PREV.br_startoff;
@@ -2097,13 +2105,13 @@ xfs_bmap_add_extent_hole_real(
right.br_startblock,
right.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_decrement(cur, 0, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, left.br_startoff,
left.br_startblock,
left.br_blockcount +
@@ -2139,7 +2147,7 @@ xfs_bmap_add_extent_hole_real(
left.br_startblock,
left.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, left.br_startoff,
left.br_startblock,
left.br_blockcount +
@@ -2174,7 +2182,7 @@ xfs_bmap_add_extent_hole_real(
right.br_startblock,
right.br_blockcount, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
if ((error = xfs_bmbt_update(cur, new->br_startoff,
new->br_startblock,
new->br_blockcount +
@@ -2208,11 +2216,11 @@ xfs_bmap_add_extent_hole_real(
new->br_startblock,
new->br_blockcount, &i)))
goto done;
- ASSERT(i == 0);
+ XFS_WANT_CORRUPTED_GOTO(i == 0, done);
cur->bc_rec.b.br_state = new->br_state;
if ((error = xfs_bmbt_insert(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
/* DELTA: A new extent was added in a hole. */
temp = new->br_startoff;
@@ -3131,7 +3139,7 @@ xfs_bmap_del_extent(
got.br_startblock, got.br_blockcount,
&i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
}
da_old = da_new = 0;
} else {
@@ -3164,7 +3172,7 @@ xfs_bmap_del_extent(
}
if ((error = xfs_bmbt_delete(cur, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
break;
case 2:
@@ -3268,7 +3276,7 @@ xfs_bmap_del_extent(
got.br_startblock,
temp, &i)))
goto done;
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
/*
* Update the btree record back
* to the original value.
@@ -3289,7 +3297,7 @@ xfs_bmap_del_extent(
error = XFS_ERROR(ENOSPC);
goto done;
}
- ASSERT(i == 1);
+ XFS_WANT_CORRUPTED_GOTO(i == 1, done);
} else
flags |= XFS_ILOG_FEXT(whichfork);
XFS_IFORK_NEXT_SET(ip, whichfork,
@@ -3992,7 +4000,7 @@ xfs_bmap_add_attrfork(
ip->i_d.di_aformat = XFS_DINODE_FMT_EXTENTS;
}
ASSERT(ip->i_d.di_anextents == 0);
- VN_HOLD(XFS_ITOV(ip));
+ IHOLD(ip);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
switch (ip->i_d.di_format) {
@@ -5970,7 +5978,7 @@ unlock_and_return:
xfs_iunlock_map_shared(ip, lock);
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
- kmem_free(map, subnex * sizeof(*map));
+ kmem_free(map);
return error;
}
@@ -6088,7 +6096,7 @@ xfs_bmap_get_bp(
tp = cur->bc_tp;
licp = &tp->t_items;
while (!bp && licp != NULL) {
- if (XFS_LIC_ARE_ALL_FREE(licp)) {
+ if (xfs_lic_are_all_free(licp)) {
licp = licp->lic_next;
continue;
}
@@ -6098,11 +6106,11 @@ xfs_bmap_get_bp(
xfs_buf_log_item_t *bip;
xfs_buf_t *lbp;
- if (XFS_LIC_ISFREE(licp, i)) {
+ if (xfs_lic_isfree(licp, i)) {
continue;
}
- lidp = XFS_LIC_SLOT(licp, i);
+ lidp = xfs_lic_slot(licp, i);
lip = lidp->lid_item;
if (lip->li_type != XFS_LI_BUF)
continue;
@@ -6359,13 +6367,9 @@ xfs_bmap_count_blocks(
mp = ip->i_mount;
ifp = XFS_IFORK_PTR(ip, whichfork);
if ( XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS ) {
- if (unlikely(xfs_bmap_count_leaves(ifp, 0,
+ xfs_bmap_count_leaves(ifp, 0,
ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t),
- count) < 0)) {
- XFS_ERROR_REPORT("xfs_bmap_count_blocks(1)",
- XFS_ERRLEVEL_LOW, mp);
- return XFS_ERROR(EFSCORRUPTED);
- }
+ count);
return 0;
}
@@ -6446,13 +6450,7 @@ xfs_bmap_count_tree(
for (;;) {
nextbno = be64_to_cpu(block->bb_rightsib);
numrecs = be16_to_cpu(block->bb_numrecs);
- if (unlikely(xfs_bmap_disk_count_leaves(0,
- block, numrecs, count) < 0)) {
- xfs_trans_brelse(tp, bp);
- XFS_ERROR_REPORT("xfs_bmap_count_tree(2)",
- XFS_ERRLEVEL_LOW, mp);
- return XFS_ERROR(EFSCORRUPTED);
- }
+ xfs_bmap_disk_count_leaves(0, block, numrecs, count);
xfs_trans_brelse(tp, bp);
if (nextbno == NULLFSBLOCK)
break;
@@ -6470,7 +6468,7 @@ xfs_bmap_count_tree(
/*
* Count leaf blocks given a range of extent records.
*/
-STATIC int
+STATIC void
xfs_bmap_count_leaves(
xfs_ifork_t *ifp,
xfs_extnum_t idx,
@@ -6483,14 +6481,13 @@ xfs_bmap_count_leaves(
xfs_bmbt_rec_host_t *frp = xfs_iext_get_ext(ifp, idx + b);
*count += xfs_bmbt_get_blockcount(frp);
}
- return 0;
}
/*
* Count leaf blocks given a range of extent records originally
* in btree format.
*/
-STATIC int
+STATIC void
xfs_bmap_disk_count_leaves(
xfs_extnum_t idx,
xfs_bmbt_block_t *block,
@@ -6504,5 +6501,4 @@ xfs_bmap_disk_count_leaves(
frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, idx + b);
*count += xfs_bmbt_disk_get_blockcount(frp);
}
- return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 21:36:01 +0000