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-rw-r--r--fs/bcachefs/btree_locking.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index d343df9f0ad2..b339c209345a 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -856,6 +856,9 @@ void bch2_btree_path_verify_locks(struct btree_path *path)
(want == BTREE_NODE_UNLOCKED ||
have != BTREE_NODE_WRITE_LOCKED) &&
want != have);
+
+ BUG_ON(btree_node_locked(path, l) &&
+ path->l[l].lock_seq != six_lock_seq(&path->l[l].b->c.lock));
}
}