From 2c31e6572ec6f3fede0d4bb54f342bafba90fe70 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Sun, 29 Mar 2020 17:01:05 -0400
Subject: [PATCH] bcachefs: Reduce max nr of btree iters when lockdep is on

This is so we don't overflow MAX_LOCK_DEPTH.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
 fs/bcachefs/btree_types.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index a794f9fe4fce0..71b6b36e513d0 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -275,7 +275,11 @@ struct btree_insert_entry {
 	struct btree_iter	*iter;
 };
 
+#ifndef CONFIG_LOCKDEP
 #define BTREE_ITER_MAX		64
+#else
+#define BTREE_ITER_MAX		32
+#endif
 
 struct btree_trans {
 	struct bch_fs		*c;
-- 
2.30.2