bcachefs: Don't overflow trans with iters from triggers

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c
index d71de5c776bb9673b1981d15787c7fa338faef49..b1914fba1f7f76471e21a004d53efdc36d1576db 100644 (file)
--- a/fs/bcachefs/buckets.c
+++ b/fs/bcachefs/buckets.c
@@ -1359,6 +1359,8 @@ static int trans_get_key(struct btree_trans *trans,
        if (IS_ERR(*iter))
                return PTR_ERR(*iter);
 
+       bch2_trans_iter_free_on_commit(trans, *iter);
+
        *k = bch2_btree_iter_peek_slot(*iter);
        ret = bkey_err(*k);
        if (ret)