Merge tag 'v6.6-rc7' into core

Linux 6.6-rc7

1 files changed, 10 insertions, 8 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index f356f08b55cb..fc313fce5bbd 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1514,15 +1514,14 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
 	btrfs_release_path(path);
 
 	/* now insert the actual backref */
-	if (owner < BTRFS_FIRST_FREE_OBJECTID) {
-		BUG_ON(refs_to_add != 1);
+	if (owner < BTRFS_FIRST_FREE_OBJECTID)
 		ret = insert_tree_block_ref(trans, path, bytenr, parent,
 					    root_objectid);
-	} else {
+	else
 		ret = insert_extent_data_ref(trans, path, bytenr, parent,
 					     root_objectid, owner, offset,
 					     refs_to_add);
-	}
+
 	if (ret)
 		btrfs_abort_transaction(trans, ret);
 out:
@@ -1656,7 +1655,10 @@ again:
 				goto again;
 			}
 		} else {
-			err = -EIO;
+			err = -EUCLEAN;
+			btrfs_err(fs_info,
+		  "missing extent item for extent %llu num_bytes %llu level %d",
+				  head->bytenr, head->num_bytes, extent_op->level);
 			goto out;
 		}
 	}
@@ -1699,12 +1701,12 @@ static int run_delayed_tree_ref(struct btrfs_trans_handle *trans,
 		parent = ref->parent;
 	ref_root = ref->root;
 
-	if (node->ref_mod != 1) {
+	if (unlikely(node->ref_mod != 1)) {
 		btrfs_err(trans->fs_info,
-	"btree block(%llu) has %d references rather than 1: action %d ref_root %llu parent %llu",
+	"btree block %llu has %d references rather than 1: action %d ref_root %llu parent %llu",
 			  node->bytenr, node->ref_mod, node->action, ref_root,
 			  parent);
-		return -EIO;
+		return -EUCLEAN;
 	}
 	if (node->action == BTRFS_ADD_DELAYED_REF && insert_reserved) {
 		BUG_ON(!extent_op || !extent_op->update_flags);