From 8d5505514f950dc1ca1249a3385c9913b5b5e8e0 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Tue, 3 Jan 2023 15:27:36 +0100
Subject: Make it explicit when using nonversioned encoding

---
 src/rpc/Cargo.toml |  1 -
 src/rpc/layout.rs  | 11 ++++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'src/rpc')

diff --git a/src/rpc/Cargo.toml b/src/rpc/Cargo.toml
index b87374ad..e9a0929a 100644
--- a/src/rpc/Cargo.toml
+++ b/src/rpc/Cargo.toml
@@ -25,7 +25,6 @@ rand = "0.8"
 sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
 
 async-trait = "0.1.7"
-rmp-serde = "0.15"
 serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
 serde_bytes = "0.11"
 serde_json = "1.0"
diff --git a/src/rpc/layout.rs b/src/rpc/layout.rs
index de4117a6..1030e3a6 100644
--- a/src/rpc/layout.rs
+++ b/src/rpc/layout.rs
@@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
 
 use garage_util::crdt::{AutoCrdt, Crdt, LwwMap};
 use garage_util::data::*;
+use garage_util::encode::nonversioned_encode;
 use garage_util::error::*;
 
 use crate::ring::*;
@@ -70,7 +71,7 @@ impl NodeRole {
 impl ClusterLayout {
 	pub fn new(replication_factor: usize) -> Self {
 		let empty_lwwmap = LwwMap::new();
-		let empty_lwwmap_hash = blake2sum(&rmp_to_vec_all_named(&empty_lwwmap).unwrap()[..]);
+		let empty_lwwmap_hash = blake2sum(&nonversioned_encode(&empty_lwwmap).unwrap()[..]);
 
 		ClusterLayout {
 			version: 0,
@@ -92,7 +93,7 @@ impl ClusterLayout {
 			Ordering::Equal => {
 				self.staging.merge(&other.staging);
 
-				let new_staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
+				let new_staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
 				let changed = new_staging_hash != self.staging_hash;
 
 				self.staging_hash = new_staging_hash;
@@ -127,7 +128,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
 		}
 
 		self.staging.clear();
-		self.staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
+		self.staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
 
 		self.version += 1;
 
@@ -151,7 +152,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
 		}
 
 		self.staging.clear();
-		self.staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
+		self.staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
 
 		self.version += 1;
 
@@ -180,7 +181,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
 	/// returns true if consistent, false if error
 	pub fn check(&self) -> bool {
 		// Check that the hash of the staging data is correct
-		let staging_hash = blake2sum(&rmp_to_vec_all_named(&self.staging).unwrap()[..]);
+		let staging_hash = blake2sum(&nonversioned_encode(&self.staging).unwrap()[..]);
 		if staging_hash != self.staging_hash {
 			return false;
 		}
-- 
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