Update bcachefs sources to 3856459b1b bcachefs: bch2_btree_iter_peek_node_and_restart()

[bcachefs-tools-debian] / libbcachefs / btree_iter.c

diff --git a/libbcachefs/btree_iter.c b/libbcachefs/btree_iter.c
index fdb267dd483b37ed31e3e7206922dd8cd711007b..2d344993674980851625796832382aeb417fe751 100644 (file)
--- a/libbcachefs/btree_iter.c
+++ b/libbcachefs/btree_iter.c
@@ -1723,6 +1723,17 @@ err:
        goto out;
 }
 
+struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_iter *iter)
+{
+       struct btree *b;
+
+       while (b = bch2_btree_iter_peek_node(iter),
+              bch2_err_matches(PTR_ERR_OR_ZERO(b), BCH_ERR_transaction_restart))
+               bch2_trans_begin(iter->trans);
+
+       return b;
+}
+
 struct btree *bch2_btree_iter_next_node(struct btree_iter *iter)
 {
        struct btree_trans *trans = iter->trans;