@@ -459,6 +459,14 @@ static int verify_level_key(struct btrfs_fs_info *fs_info,
if (!first_key)
return 0;
+ /*
+ * For live tree block (new tree blocks in current transaction),
+ * we need proper lock context to avoid race, which is impossible here.
+ * So we only checks tree blocks which is read from disk, whose
+ * generation <= fs_info->last_trans_committed.
+ */
+ if (btrfs_header_generation(eb) > fs_info->last_trans_committed)
+ return 0;
if (found_level)
btrfs_node_key_to_cpu(eb, &found_key, 0);
else