From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sat, 24 May 2025 18:20:58 +0000 (-0400)
Subject: bcachefs: Fix missing BTREE_UPDATE_internal_snapshot_node
X-Git-Tag: v6.16-rc1~48^2~67
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=97e69f12edb19a17589ca0b6f3988b2a28af87c8;p=linux-block.git

bcachefs: Fix missing BTREE_UPDATE_internal_snapshot_node

Repair code will do updates on older snapshot versions, so needs the
correct annotation.

Reported-by: syzbot+42581416dba62b364750@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/namei.c b/fs/bcachefs/namei.c
index a84b69d6caef..ff7ba297d3ef 100644
--- a/fs/bcachefs/namei.c
+++ b/fs/bcachefs/namei.c
@@ -857,7 +857,8 @@ int __bch2_check_dirent_target(struct btree_trans *trans,
 			n->v.d_inum = cpu_to_le64(target->bi_inum);
 		}
 
-		ret = bch2_trans_update(trans, dirent_iter, &n->k_i, 0);
+		ret = bch2_trans_update(trans, dirent_iter, &n->k_i,
+					BTREE_UPDATE_internal_snapshot_node);
 		if (ret)
 			goto err;
 	}