linux-kernel - [PATCH 6/6] bcachefs: Switch to lockdep_set_no_check

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231122235113.180132-7-kent.overstreet@linux.dev>
Date:   Wed, 22 Nov 2023 18:51:13 -0500
From:   Kent Overstreet <kent.overstreet@...ux.dev>
To:     linux-kernel@...r.kernel.org, linux-bcachefs@...r.kernel.org,
        peterz@...radead.org
Cc:     boqun.feng@...il.com, longman@...hat.com, will@...nel.org,
        mingo@...hat.com, Kent Overstreet <kent.overstreet@...ux.dev>
Subject: [PATCH 6/6] bcachefs: Switch to lockdep_set_no_check_recursion()

Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
---
 fs/bcachefs/btree_locking.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index ef84b0423deb..59c57c585a4c 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -10,7 +10,9 @@ void bch2_btree_lock_init(struct btree_bkey_cached_common *b,
 			  enum six_lock_init_flags flags)
 {
 	__six_lock_init(&b->lock, "b->c.lock", &bch2_btree_node_lock_key, flags);
-	lockdep_set_novalidate_class(&b->lock);
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	lockdep_set_no_check_recursion(&b->lock.dep_map);
+#endif
 }
 
 #ifdef CONFIG_LOCKDEP
-- 
2.42.0