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path: root/fs/xfs/libxfs/xfs_refcount.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.c')
-rw-r--r--fs/xfs/libxfs/xfs_refcount.c167
1 files changed, 122 insertions, 45 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 78236bd6c64f..af7fc4f6f62b 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -200,7 +200,10 @@ xfs_refcount_insert(
error = xfs_btree_insert(cur, i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, *i == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
out_error:
if (error)
@@ -227,10 +230,16 @@ xfs_refcount_delete(
error = xfs_refcount_get_rec(cur, &irec, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
trace_xfs_refcount_delete(cur->bc_mp, cur->bc_private.a.agno, &irec);
error = xfs_btree_delete(cur, i);
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, *i == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, *i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (error)
goto out_error;
error = xfs_refcount_lookup_ge(cur, irec.rc_startblock, &found_rec);
@@ -349,7 +358,10 @@ xfs_refcount_split_extent(
error = xfs_refcount_get_rec(cur, &rcext, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (rcext.rc_startblock == agbno || xfs_refc_next(&rcext) <= agbno)
return 0;
@@ -371,7 +383,10 @@ xfs_refcount_split_extent(
error = xfs_refcount_insert(cur, &tmp, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
return error;
out_error:
@@ -410,19 +425,27 @@ xfs_refcount_merge_center_extents(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (center->rc_refcount > 1) {
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
/* Enlarge the left extent. */
@@ -430,7 +453,10 @@ xfs_refcount_merge_center_extents(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
left->rc_blockcount = extlen;
error = xfs_refcount_update(cur, left);
@@ -469,14 +495,18 @@ xfs_refcount_merge_left_extent(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
/* Enlarge the left extent. */
@@ -484,7 +514,10 @@ xfs_refcount_merge_left_extent(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
left->rc_blockcount += cleft->rc_blockcount;
error = xfs_refcount_update(cur, left);
@@ -526,14 +559,18 @@ xfs_refcount_merge_right_extent(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
/* Enlarge the right extent. */
@@ -541,7 +578,10 @@ xfs_refcount_merge_right_extent(
&found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
right->rc_startblock -= cright->rc_blockcount;
right->rc_blockcount += cright->rc_blockcount;
@@ -587,7 +627,10 @@ xfs_refcount_find_left_extents(
error = xfs_refcount_get_rec(cur, &tmp, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (xfs_refc_next(&tmp) != agbno)
return 0;
@@ -605,8 +648,10 @@ xfs_refcount_find_left_extents(
error = xfs_refcount_get_rec(cur, &tmp, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* if tmp starts at the end of our range, just use that */
if (tmp.rc_startblock == agbno)
@@ -671,7 +716,10 @@ xfs_refcount_find_right_extents(
error = xfs_refcount_get_rec(cur, &tmp, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (tmp.rc_startblock != agbno + aglen)
return 0;
@@ -689,8 +737,10 @@ xfs_refcount_find_right_extents(
error = xfs_refcount_get_rec(cur, &tmp, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, found_rec == 1,
- out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* if tmp ends at the end of our range, just use that */
if (xfs_refc_next(&tmp) == agbno + aglen)
@@ -913,8 +963,11 @@ xfs_refcount_adjust_extents(
&found_tmp);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- found_tmp == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp,
+ found_tmp != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
cur->bc_private.a.priv.refc.nr_ops++;
} else {
fsbno = XFS_AGB_TO_FSB(cur->bc_mp,
@@ -955,8 +1008,10 @@ xfs_refcount_adjust_extents(
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
cur->bc_private.a.priv.refc.nr_ops++;
goto advloop;
} else {
@@ -1272,7 +1327,10 @@ xfs_refcount_find_shared(
error = xfs_refcount_get_rec(cur, &tmp, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
/* If the extent ends before the start, look at the next one */
if (tmp.rc_startblock + tmp.rc_blockcount <= agbno) {
@@ -1284,7 +1342,10 @@ xfs_refcount_find_shared(
error = xfs_refcount_get_rec(cur, &tmp, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
}
/* If the extent starts after the range we want, bail out */
@@ -1312,7 +1373,10 @@ xfs_refcount_find_shared(
error = xfs_refcount_get_rec(cur, &tmp, &i);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp, i == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
if (tmp.rc_startblock >= agbno + aglen ||
tmp.rc_startblock != *fbno + *flen)
break;
@@ -1413,8 +1477,11 @@ xfs_refcount_adjust_cow_extents(
switch (adj) {
case XFS_REFCOUNT_ADJUST_COW_ALLOC:
/* Adding a CoW reservation, there should be nothing here. */
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- ext.rc_startblock >= agbno + aglen, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp,
+ agbno + aglen > ext.rc_startblock)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
tmp.rc_startblock = agbno;
tmp.rc_blockcount = aglen;
@@ -1426,17 +1493,25 @@ xfs_refcount_adjust_cow_extents(
&found_tmp);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- found_tmp == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_tmp != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
break;
case XFS_REFCOUNT_ADJUST_COW_FREE:
/* Removing a CoW reservation, there should be one extent. */
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- ext.rc_startblock == agbno, out_error);
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- ext.rc_blockcount == aglen, out_error);
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- ext.rc_refcount == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_startblock != agbno)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
+ if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_blockcount != aglen)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
+ if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_refcount != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
ext.rc_refcount = 0;
trace_xfs_refcount_modify_extent(cur->bc_mp,
@@ -1444,8 +1519,10 @@ xfs_refcount_adjust_cow_extents(
error = xfs_refcount_delete(cur, &found_rec);
if (error)
goto out_error;
- XFS_WANT_CORRUPTED_GOTO(cur->bc_mp,
- found_rec == 1, out_error);
+ if (XFS_IS_CORRUPT(cur->bc_mp, found_rec != 1)) {
+ error = -EFSCORRUPTED;
+ goto out_error;
+ }
break;
default:
ASSERT(0);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-11 14:54:35 +0300