@@ -685,7 +685,7 @@ xfs_alloc_update_counters(
xfs_trans_agblocks_delta(tp, len);
if (unlikely(be32_to_cpu(agf->agf_freeblks) >
be32_to_cpu(agf->agf_length))) {
- xfs_buf_corruption_error(agbp);
+ xfs_buf_mark_corrupt(agbp);
return -EFSCORRUPTED;
}
@@ -2288,7 +2288,7 @@ xfs_attr3_leaf_lookup_int(
xfs_attr3_leaf_hdr_from_disk(args->geo, &ichdr, leaf);
entries = xfs_attr3_leaf_entryp(leaf);
if (ichdr.count >= args->geo->blksize / 8) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
return -EFSCORRUPTED;
}
@@ -2307,11 +2307,11 @@ xfs_attr3_leaf_lookup_int(
break;
}
if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
return -EFSCORRUPTED;
}
if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
return -EFSCORRUPTED;
}
@@ -1820,7 +1820,7 @@ xfs_btree_lookup_get_block(
out_bad:
*blkp = NULL;
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
xfs_trans_brelse(cur->bc_tp, bp);
return -EFSCORRUPTED;
}
@@ -504,7 +504,7 @@ xfs_da3_split(
node = oldblk->bp->b_addr;
if (node->hdr.info.forw) {
if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) {
- xfs_buf_corruption_error(oldblk->bp);
+ xfs_buf_mark_corrupt(oldblk->bp);
error = -EFSCORRUPTED;
goto out;
}
@@ -517,7 +517,7 @@ xfs_da3_split(
node = oldblk->bp->b_addr;
if (node->hdr.info.back) {
if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) {
- xfs_buf_corruption_error(oldblk->bp);
+ xfs_buf_mark_corrupt(oldblk->bp);
error = -EFSCORRUPTED;
goto out;
}
@@ -1544,7 +1544,7 @@ xfs_da3_node_lookup_int(
}
if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) {
- xfs_buf_corruption_error(blk->bp);
+ xfs_buf_mark_corrupt(blk->bp);
return -EFSCORRUPTED;
}
@@ -1559,7 +1559,7 @@ xfs_da3_node_lookup_int(
/* Tree taller than we can handle; bail out! */
if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) {
- xfs_buf_corruption_error(blk->bp);
+ xfs_buf_mark_corrupt(blk->bp);
return -EFSCORRUPTED;
}
@@ -1567,7 +1567,7 @@ xfs_da3_node_lookup_int(
if (blkno == args->geo->leafblk)
expected_level = nodehdr.level - 1;
else if (expected_level != nodehdr.level) {
- xfs_buf_corruption_error(blk->bp);
+ xfs_buf_mark_corrupt(blk->bp);
return -EFSCORRUPTED;
} else
expected_level--;
@@ -1344,7 +1344,7 @@ xfs_dir2_leaf_removename(
ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[db]) != oldbest) {
- xfs_buf_corruption_error(lbp);
+ xfs_buf_mark_corrupt(lbp);
return -EFSCORRUPTED;
}
/*
@@ -375,7 +375,7 @@ xfs_dir2_leaf_to_node(
ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
if (be32_to_cpu(ltp->bestcount) >
(uint)dp->i_d.di_size / args->geo->blksize) {
- xfs_buf_corruption_error(lbp);
+ xfs_buf_mark_corrupt(lbp);
return -EFSCORRUPTED;
}
@@ -449,7 +449,7 @@ xfs_dir2_leafn_add(
* into other peoples memory
*/
if (index < 0) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
return -EFSCORRUPTED;
}
@@ -745,7 +745,7 @@ xfs_dir2_leafn_lookup_for_entry(
xfs_dir3_leaf_check(dp, bp);
if (leafhdr.count <= 0) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
return -EFSCORRUPTED;
}
@@ -145,7 +145,7 @@ xfs_attr3_node_inactive(
* Since this code is recursive (gasp!) we must protect ourselves.
*/
if (level > XFS_DA_NODE_MAXDEPTH) {
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
xfs_trans_brelse(*trans, bp); /* no locks for later trans */
return -EFSCORRUPTED;
}
@@ -196,7 +196,7 @@ xfs_attr3_node_inactive(
error = xfs_attr3_leaf_inactive(trans, dp, child_bp);
break;
default:
- xfs_buf_corruption_error(child_bp);
+ xfs_buf_mark_corrupt(child_bp);
xfs_trans_brelse(*trans, child_bp);
error = -EFSCORRUPTED;
break;
@@ -281,7 +281,7 @@ xfs_attr3_root_inactive(
break;
default:
error = -EFSCORRUPTED;
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
xfs_trans_brelse(*trans, bp);
break;
}
@@ -271,7 +271,7 @@ xfs_attr_node_list_lookup(
return 0;
out_corruptbuf:
- xfs_buf_corruption_error(bp);
+ xfs_buf_mark_corrupt(bp);
xfs_trans_brelse(tp, bp);
return -EFSCORRUPTED;
}
@@ -1546,6 +1546,28 @@ xfs_buf_zero(
}
}
+/*
+ * Log a message about and stale a buffer that a caller has decided is corrupt.
+ *
+ * This function should be called for the kinds of metadata corruption that
+ * cannot be detect from a verifier, such as incorrect inter-block relationship
+ * data. Do /not/ call this function from a verifier function.
+ *
+ * The buffer must be XBF_DONE prior to the call. Afterwards, the buffer will
+ * be marked stale, but b_error will not be set. The caller is responsible for
+ * releasing the buffer or fixing it.
+ */
+void
+__xfs_buf_mark_corrupt(
+ struct xfs_buf *bp,
+ xfs_failaddr_t fa)
+{
+ ASSERT(bp->b_flags & XBF_DONE);
+
+ xfs_buf_corruption_error(bp);
+ xfs_buf_stale(bp);
+}
+
/*
* Handling of buffer targets (buftargs).
*/
@@ -270,6 +270,8 @@ static inline int xfs_buf_submit(struct xfs_buf *bp)
}
void xfs_buf_zero(struct xfs_buf *bp, size_t boff, size_t bsize);
+void __xfs_buf_mark_corrupt(struct xfs_buf *bp, xfs_failaddr_t fa);
+#define xfs_buf_mark_corrupt(bp) __xfs_buf_mark_corrupt((bp), __this_address)
/* Buffer Utility Routines */
extern void *xfs_buf_offset(struct xfs_buf *, size_t);
@@ -345,6 +345,8 @@ xfs_corruption_error(
* Complain about the kinds of metadata corruption that we can't detect from a
* verifier, such as incorrect inter-block relationship data. Does not set
* bp->b_error.
+ *
+ * Call xfs_buf_mark_corrupt, not this function.
*/
void
xfs_buf_corruption_error(
@@ -2149,7 +2149,7 @@ xfs_iunlink_update_bucket(
* head of the list.
*/
if (old_value == new_agino) {
- xfs_buf_corruption_error(agibp);
+ xfs_buf_mark_corrupt(agibp);
return -EFSCORRUPTED;
}
@@ -2283,7 +2283,7 @@ xfs_iunlink(
next_agino = be32_to_cpu(agi->agi_unlinked[bucket_index]);
if (next_agino == agino ||
!xfs_verify_agino_or_null(mp, agno, next_agino)) {
- xfs_buf_corruption_error(agibp);
+ xfs_buf_mark_corrupt(agibp);
return -EFSCORRUPTED;
}