Post review fixes

Cargo.lock

@@ -1133,7 +1133,7 @@ checksum = "1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.114",
+ "syn 2.0.117",
 ]
 
 [[package]]

Cargo.toml

@@ -41,7 +41,7 @@ k2v-client = { version = "0.0.4", path = "src/k2v-client" }
 
 # External crates from crates.io
 arc-swap = "1.8"
-arbitrary = { version = "1.4.2", features = ["derive"] }
+arbitrary = { version = "1.4.2"}
 argon2 = "0.5"
 async-trait = "0.1"
 backtrace = "0.3"
@@ -61,6 +61,7 @@ hmac = "0.12"
 itertools = "0.14"
 ipnet = "2.11"
 lazy_static = "1.5"
+libfuzzer-sys = "0.4"
 md-5 = "0.10"
 mktemp = "0.5"
 nix = { version = "0.31", default-features = false, features = ["fs"] }

fuzz/Cargo.toml

@@ -8,8 +8,8 @@ edition = "2018"
 cargo-fuzz = true
 
 [dependencies]
-arbitrary = { version = "1.4.2", features = ["derive"] }
-libfuzzer-sys = "0.4"
+arbitrary = { workspace = true, features = ["derive"]}
+libfuzzer-sys = { workspace = true }
 
 [dependencies.garage_table]
 path = "../src/table"

fuzz/fuzz_targets/mpu_crdt.rs

@@ -6,13 +6,10 @@ use libfuzzer_sys::fuzz_target;
 
 /// Build a MultipartUpload from an arbitrary deleted flag and parts list, using a fixed
 /// upload_id/bucket_id/key so that CRDT state can be compared across merge results.
-/// Duplicate part keys are dropped before construction.
 /// `MpuPart.version` is fixed to a constant since it is identity data, not CRDT state:
 /// two replicas of the same part (same MpuPartKey) always share the same version UUID.
 /// If deleted, parts are cleared to ensure a valid initial CRDT state.
-fn make_mpu(deleted: bool, mut parts: Vec<(MpuPartKey, MpuPart)>) -> MultipartUpload {
-	parts.sort_by_key(|(k, _)| *k);
-	parts.dedup_by_key(|(k, _)| *k);
+fn make_mpu(deleted: bool, parts: Vec<(MpuPartKey, MpuPart)>) -> MultipartUpload {
 	let mut mpu = MultipartUpload::new(
 		[0u8; 32].into(),
 		0,

src/model/s3/version_table.rs

@@ -93,7 +93,6 @@ pub(crate) mod v09 {
 	}
 
 	#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
-	#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
 	pub enum VersionBacklink {
 		Object {
 			/// Bucket in which the related object is stored

src/util/crdt/lww.rs

@@ -84,11 +84,6 @@ where
 		self.v = new_value;
 	}
 
-	pub fn update2(&mut self, f: impl FnOnce(&mut T), time: u64) {
-		self.ts = std::cmp::max(self.ts + 1, time);
-		f(&mut self.v)
-	}
-
 	/// Get the timestamp currently associated with the value
 	pub fn timestamp(&self) -> u64 {
 		self.ts