Merge pull request '*: apply clippy recommendations.' (#570) from jpds/garage:clippy-fixes into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/570

13 files changed, 28 insertions, 39 deletions

diff --git a/src/api/admin/api_server.rs b/src/api/admin/api_server.rs
index 58dd38d8..b0dfdfb7 100644
--- a/src/api/admin/api_server.rs
+++ b/src/api/admin/api_server.rs
@@ -105,7 +105,7 @@ impl AdminApiServer {
 		let bucket_id = self
 			.garage
 			.bucket_helper()
-			.resolve_global_bucket_name(&domain)
+			.resolve_global_bucket_name(domain)
 			.await?
 			.ok_or(HelperError::NoSuchBucket(domain.to_string()))?;
 
diff --git a/src/api/admin/bucket.rs b/src/api/admin/bucket.rs
index e60f07ca..f0a4a9e7 100644
--- a/src/api/admin/bucket.rs
+++ b/src/api/admin/bucket.rs
@@ -183,8 +183,8 @@ async fn bucket_info_results(
 				}
 			}),
 			keys: relevant_keys
-				.into_iter()
-				.map(|(_, key)| {
+				.into_values()
+				.map(|key| {
 					let p = key.state.as_option().unwrap();
 					GetBucketInfoKey {
 						access_key_id: key.key_id,
diff --git a/src/api/admin/key.rs b/src/api/admin/key.rs
index 2bbabb7b..d74ca361 100644
--- a/src/api/admin/key.rs
+++ b/src/api/admin/key.rs
@@ -183,8 +183,8 @@ async fn key_info_results(garage: &Arc<Garage>, key: Key) -> Result<Response<Bod
 			create_bucket: *key_state.allow_create_bucket.get(),
 		},
 		buckets: relevant_buckets
-			.into_iter()
-			.map(|(_, bucket)| {
+			.into_values()
+			.map(|bucket| {
 				let state = bucket.state.as_option().unwrap();
 				KeyInfoBucketResult {
 					id: hex::encode(bucket.id),
diff --git a/src/api/generic_server.rs b/src/api/generic_server.rs
index d0354d28..757b85ec 100644
--- a/src/api/generic_server.rs
+++ b/src/api/generic_server.rs
@@ -128,7 +128,7 @@ impl<A: ApiHandler> ApiServer<A> {
 		let uri = req.uri().clone();
 
 		if let Ok(forwarded_for_ip_addr) =
-			forwarded_headers::handle_forwarded_for_headers(&req.headers())
+			forwarded_headers::handle_forwarded_for_headers(req.headers())
 		{
 			info!(
 				"{} (via {}) {} {}",
diff --git a/src/api/k2v/batch.rs b/src/api/k2v/batch.rs
index 26d678da..294380ea 100644
--- a/src/api/k2v/batch.rs
+++ b/src/api/k2v/batch.rs
@@ -282,8 +282,8 @@ pub(crate) async fn handle_poll_range(
 	if let Some((items, seen_marker)) = resp {
 		let resp = PollRangeResponse {
 			items: items
-				.into_iter()
-				.map(|(_k, i)| ReadBatchResponseItem::from(i))
+				.into_values()
+				.map(ReadBatchResponseItem::from)
 				.collect::<Vec<_>>(),
 			seen_marker,
 		};
diff --git a/src/api/s3/get.rs b/src/api/s3/get.rs
index 2a99551a..cde7b461 100644
--- a/src/api/s3/get.rs
+++ b/src/api/s3/get.rs
@@ -443,7 +443,7 @@ fn body_from_blocks_range(
 	// block.part_number, which is not the same in the case of a multipart upload)
 	let mut blocks: Vec<(VersionBlock, u64)> = Vec::with_capacity(std::cmp::min(
 		all_blocks.len(),
-		4 + ((end - begin) / std::cmp::max(all_blocks[0].1.size as u64, 1024)) as usize,
+		4 + ((end - begin) / std::cmp::max(all_blocks[0].1.size, 1024)) as usize,
 	));
 	let mut block_offset: u64 = 0;
 	for (_, b) in all_blocks.iter() {
@@ -454,7 +454,7 @@ fn body_from_blocks_range(
 		if block_offset < end && block_offset + b.size > begin {
 			blocks.push((*b, block_offset));
 		}
-		block_offset += b.size as u64;
+		block_offset += b.size;
 	}
 
 	let order_stream = OrderTag::stream();
diff --git a/src/block/repair.rs b/src/block/repair.rs
index c89484d9..71093d69 100644
--- a/src/block/repair.rs
+++ b/src/block/repair.rs
@@ -220,14 +220,12 @@ fn randomize_next_scrub_run_time(timestamp: u64) -> u64 {
 	// Take SCRUB_INTERVAL and mix in a random interval of 10 days to attempt to
 	// balance scrub load across different cluster nodes.
 
-	let next_run_timestamp = timestamp
+	timestamp
 		+ SCRUB_INTERVAL
 			.saturating_add(Duration::from_secs(
 				rand::thread_rng().gen_range(0..3600 * 24 * 10),
 			))
-			.as_millis() as u64;
-
-	next_run_timestamp
+			.as_millis() as u64
 }
 
 impl Default for ScrubWorkerPersisted {
@@ -241,18 +239,14 @@ impl Default for ScrubWorkerPersisted {
 	}
 }
 
+#[derive(Default)]
 enum ScrubWorkerState {
 	Running(BlockStoreIterator),
 	Paused(BlockStoreIterator, u64), // u64 = time when to resume scrub
+	#[default]
 	Finished,
 }
 
-impl Default for ScrubWorkerState {
-	fn default() -> Self {
-		ScrubWorkerState::Finished
-	}
-}
-
 #[derive(Debug)]
 pub enum ScrubWorkerCommand {
 	Start,
diff --git a/src/model/k2v/seen.rs b/src/model/k2v/seen.rs
index 8fe3a582..59d4ca5b 100644
--- a/src/model/k2v/seen.rs
+++ b/src/model/k2v/seen.rs
@@ -79,7 +79,7 @@ impl RangeSeenMarker {
 
 		let bytes = nonversioned_encode(&self)?;
 		let bytes = zstd::stream::encode_all(&mut &bytes[..], zstd::DEFAULT_COMPRESSION_LEVEL)?;
-		Ok(BASE64_STANDARD.encode(&bytes))
+		Ok(BASE64_STANDARD.encode(bytes))
 	}
 
 	/// Decode from msgpack+zstd+b64 representation, returns None on error.
diff --git a/src/table/data.rs b/src/table/data.rs
index 26cc3a5a..e76836ca 100644
--- a/src/table/data.rs
+++ b/src/table/data.rs
@@ -44,22 +44,22 @@ pub struct TableData<F: TableSchema, R: TableReplication> {
 impl<F: TableSchema, R: TableReplication> TableData<F, R> {
 	pub fn new(system: Arc<System>, instance: F, replication: R, db: &db::Db) -> Arc<Self> {
 		let store = db
-			.open_tree(&format!("{}:table", F::TABLE_NAME))
+			.open_tree(format!("{}:table", F::TABLE_NAME))
 			.expect("Unable to open DB tree");
 
 		let merkle_tree = db
-			.open_tree(&format!("{}:merkle_tree", F::TABLE_NAME))
+			.open_tree(format!("{}:merkle_tree", F::TABLE_NAME))
 			.expect("Unable to open DB Merkle tree tree");
 		let merkle_todo = db
-			.open_tree(&format!("{}:merkle_todo", F::TABLE_NAME))
+			.open_tree(format!("{}:merkle_todo", F::TABLE_NAME))
 			.expect("Unable to open DB Merkle TODO tree");
 
 		let insert_queue = db
-			.open_tree(&format!("{}:insert_queue", F::TABLE_NAME))
+			.open_tree(format!("{}:insert_queue", F::TABLE_NAME))
 			.expect("Unable to open insert queue DB tree");
 
 		let gc_todo = db
-			.open_tree(&format!("{}:gc_todo_v2", F::TABLE_NAME))
+			.open_tree(format!("{}:gc_todo_v2", F::TABLE_NAME))
 			.expect("Unable to open GC DB tree");
 		let gc_todo = CountedTree::new(gc_todo).expect("Cannot count gc_todo_v2");
 
@@ -90,7 +90,7 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
 
 	pub fn read_entry(&self, p: &F::P, s: &F::S) -> Result<Option<ByteBuf>, Error> {
 		let tree_key = self.tree_key(p, s);
-		if let Some(bytes) = self.store.get(&tree_key)? {
+		if let Some(bytes) = self.store.get(tree_key)? {
 			Ok(Some(ByteBuf::from(bytes.to_vec())))
 		} else {
 			Ok(None)
@@ -132,10 +132,10 @@ impl<F: TableSchema, R: TableReplication> TableData<F, R> {
 		}
 	}
 
-	fn read_range_aux<'a>(
+	fn read_range_aux(
 		&self,
 		partition_hash: Hash,
-		range: db::ValueIter<'a>,
+		range: db::ValueIter,
 		filter: &Option<F::Filter>,
 		limit: usize,
 	) -> Result<Vec<Arc<ByteBuf>>, Error> {
diff --git a/src/table/util.rs b/src/table/util.rs
index 0b10cf3f..663a7e11 100644
--- a/src/table/util.rs
+++ b/src/table/util.rs
@@ -34,8 +34,9 @@ impl DeletedFilter {
 	}
 }
 
-#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
 pub enum EnumerationOrder {
+	#[default]
 	Forward,
 	Reverse,
 }
@@ -49,9 +50,3 @@ impl EnumerationOrder {
 		}
 	}
 }
-
-impl Default for EnumerationOrder {
-	fn default() -> Self {
-		EnumerationOrder::Forward
-	}
-}
diff --git a/src/util/config.rs b/src/util/config.rs
index 2176353e..95835bbb 100644
--- a/src/util/config.rs
+++ b/src/util/config.rs
@@ -223,7 +223,7 @@ fn secret_from_file(
 			#[cfg(unix)]
 			if std::env::var("GARAGE_ALLOW_WORLD_READABLE_SECRETS").as_deref() != Ok("true") {
 				use std::os::unix::fs::MetadataExt;
-				let metadata = std::fs::metadata(&file_path)?;
+				let metadata = std::fs::metadata(file_path)?;
 				if metadata.mode() & 0o077 != 0 {
 					return Err(format!("File {} is world-readable! (mode: 0{:o}, expected 0600)\nRefusing to start until this is fixed, or environment variable GARAGE_ALLOW_WORLD_READABLE_SECRETS is set to true.", file_path, metadata.mode()).into());
 				}
diff --git a/src/util/forwarded_headers.rs b/src/util/forwarded_headers.rs
index 6ae275aa..12f76434 100644
--- a/src/util/forwarded_headers.rs
+++ b/src/util/forwarded_headers.rs
@@ -13,7 +13,7 @@ pub fn handle_forwarded_for_headers(headers: &HeaderMap<HeaderValue>) -> Result<
 		.to_str()
 		.ok_or_message("Error parsing X-Forwarded-For header")?;
 
-	let client_ip = IpAddr::from_str(&forwarded_for_ip_str)
+	let client_ip = IpAddr::from_str(forwarded_for_ip_str)
 		.ok_or_message("Valid IP address not found in X-Forwarded-For header")?;
 
 	Ok(client_ip.to_string())
diff --git a/src/web/web_server.rs b/src/web/web_server.rs
index 0c7edf23..de63b842 100644
--- a/src/web/web_server.rs
+++ b/src/web/web_server.rs
@@ -106,7 +106,7 @@ impl WebServer {
 		addr: SocketAddr,
 	) -> Result<Response<Body>, Infallible> {
 		if let Ok(forwarded_for_ip_addr) =
-			forwarded_headers::handle_forwarded_for_headers(&req.headers())
+			forwarded_headers::handle_forwarded_for_headers(req.headers())
 		{
 			info!(
 				"{} (via {}) {} {}",