From 6ce7f7409e027c470368694971dd794cae3c237e Mon Sep 17 00:00:00 2001
From: Piotr Tabor <ptab@google.com>
Date: Thu, 13 May 2021 19:21:25 +0200
Subject: [PATCH] Update changelog for storage format changes.

---
 CHANGELOG-3.5.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGELOG-3.5.md b/CHANGELOG-3.5.md
index 14e6663f0..1b6c51698 100644
--- a/CHANGELOG-3.5.md
+++ b/CHANGELOG-3.5.md
@@ -73,6 +73,11 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.0...v3.5.0) and
 - [Embed Etcd does not override global/grpc logger](https://github.com/etcd-io/etcd/pull/12861) be default any longer. If desired, please call `embed.Config::SetupGlobalLoggers()` explicitly. 
 - Client errors of `context cancelled` or `context deadline exceeded` are exposed as `codes.Canceled` and `codes.DeadlineExceeded`, instead of `codes.Unknown`.
 
+### Storage format changes
+- [WAL log's snapshots persists raftpb.ConfState](https://github.com/etcd-io/etcd/pull/12735)
+- [Backend persists raftpb.ConfState](https://github.com/etcd-io/etcd/pull/12962) in the `meta` bucket `confState` key.
+- Backend persists downgrade in the `cluster` bucket
+
 ### Security
 
 - Add [`TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256` and `TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256` to `etcd --cipher-suites`](https://github.com/etcd-io/etcd/pull/11864).