diff options
| -rw-r--r-- | fs/bcachefs/btree_update_leaf.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c index e9e542260bff..7e9909e2dcaf 100644 --- a/fs/bcachefs/btree_update_leaf.c +++ b/fs/bcachefs/btree_update_leaf.c @@ -1041,7 +1041,19 @@ int bch2_trans_update(struct btree_trans *trans, struct btree_iter *iter, if (i < trans->updates + trans->nr_updates && !btree_insert_entry_cmp(&n, i)) { BUG_ON(i->trans_triggers_run); - *i = n; + + /* + * This is a hack to ensure that inode creates update the btree, + * not the key cache, which helps with cache coherency issues in + * other areas: + */ + if (btree_iter_type(n.iter) == BTREE_ITER_CACHED && + btree_iter_type(i->iter) != BTREE_ITER_CACHED) { + i->k = n.k; + i->flags = n.flags; + } else { + *i = n; + } } else array_insert_item(trans->updates, trans->nr_updates, i - trans->updates, n); |