diff options
-rw-r--r-- | fs/bcachefs/btree_io.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 946fffb6f51e..63063748d4f5 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -736,6 +736,17 @@ static int validate_bset(struct bch_fs *c, struct btree *b, struct btree_node *bn = container_of(i, struct btree_node, keys); /* These indicate that we read the wrong btree node: */ + + if (b->key.k.type == KEY_TYPE_btree_ptr_v2) { + struct bch_btree_ptr_v2 *bp = + &bkey_i_to_btree_ptr_v2(&b->key)->v; + + /* XXX endianness */ + btree_err_on(bp->seq != bn->keys.seq, + BTREE_ERR_MUST_RETRY, c, b, NULL, + "incorrect sequence number (wrong btree node)"); + } + btree_err_on(BTREE_NODE_ID(bn) != b->btree_id, BTREE_ERR_MUST_RETRY, c, b, i, "incorrect btree id"); |