More clippy fixes

src/block/metrics.rs

@@ -38,7 +38,7 @@ impl BlockManagerMetrics {
 				.u64_value_observer("block.compression_level", move |observer| {
 					match compression_level {
 						Some(v) => observer.observe(v as u64, &[]),
-						None => observer.observe(0 as u64, &[]),
+						None => observer.observe(0_u64, &[]),
 					}
 				})
 				.with_description("Garage compression level for node")

src/block/rc.rs

@@ -24,9 +24,9 @@ impl BlockRc {
 		tx: &mut db::Transaction,
 		hash: &Hash,
 	) -> db::TxOpResult<bool> {
-		let old_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?);
+		let old_rc = RcEntry::parse_opt(tx.get(&self.rc, hash)?);
 		match old_rc.increment().serialize() {
-			Some(x) => tx.insert(&self.rc, &hash, x)?,
+			Some(x) => tx.insert(&self.rc, hash, x)?,
 			None => unreachable!(),
 		};
 		Ok(old_rc.is_zero())
@@ -39,10 +39,10 @@ impl BlockRc {
 		tx: &mut db::Transaction,
 		hash: &Hash,
 	) -> db::TxOpResult<bool> {
-		let new_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?).decrement();
+		let new_rc = RcEntry::parse_opt(tx.get(&self.rc, hash)?).decrement();
 		match new_rc.serialize() {
-			Some(x) => tx.insert(&self.rc, &hash, x)?,
-			None => tx.remove(&self.rc, &hash)?,
+			Some(x) => tx.insert(&self.rc, hash, x)?,
+			None => tx.remove(&self.rc, hash)?,
 		};
 		Ok(matches!(new_rc, RcEntry::Deletable { .. }))
 	}
@@ -57,10 +57,10 @@ impl BlockRc {
 	pub(crate) fn clear_deleted_block_rc(&self, hash: &Hash) -> Result<(), Error> {
 		let now = now_msec();
 		self.rc.db().transaction(|mut tx| {
-			let rcval = RcEntry::parse_opt(tx.get(&self.rc, &hash)?);
+			let rcval = RcEntry::parse_opt(tx.get(&self.rc, hash)?);
 			match rcval {
 				RcEntry::Deletable { at_time } if now > at_time => {
-					tx.remove(&self.rc, &hash)?;
+					tx.remove(&self.rc, hash)?;
 				}
 				_ => (),
 			};

src/block/repair.rs

@@ -466,11 +466,11 @@ impl BlockStoreIterator {
 			let ent_type = data_dir_ent.file_type().await?;
 
 			let name = name.strip_suffix(".zst").unwrap_or(&name);
-			if name.len() == 2 && hex::decode(&name).is_ok() && ent_type.is_dir() {
+			if name.len() == 2 && hex::decode(name).is_ok() && ent_type.is_dir() {
 				let path = data_dir_ent.path();
 				self.path.push(ReadingDir::Pending(path));
 			} else if name.len() == 64 {
-				if let Ok(h) = hex::decode(&name) {
+				if let Ok(h) = hex::decode(name) {
 					let mut hash = [0u8; 32];
 					hash.copy_from_slice(&h);
 					return Ok(Some(hash.into()));