comments and clippy lint fixes

9 files changed, 22 insertions, 24 deletions

diff --git a/src/api/admin/bucket.rs b/src/api/admin/bucket.rs
index 6ccc3808..17f46c30 100644
--- a/src/api/admin/bucket.rs
+++ b/src/api/admin/bucket.rs
@@ -192,8 +192,8 @@ 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/s3/get.rs b/src/api/s3/get.rs
index aa391745..5e682726 100644
--- a/src/api/s3/get.rs
+++ b/src/api/s3/get.rs
@@ -441,7 +441,7 @@ 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() {
@@ -452,7 +452,7 @@ 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/api/s3/multipart.rs b/src/api/s3/multipart.rs
index ecd7a212..611cfd47 100644
--- a/src/api/s3/multipart.rs
+++ b/src/api/s3/multipart.rs
@@ -340,6 +340,7 @@ pub async fn handle_abort_multipart_upload(
 
 // ======== helpers ============
 
+#[allow(clippy::ptr_arg)]
 pub(crate) async fn get_upload(
 	garage: &Garage,
 	bucket_id: &Uuid,
@@ -347,13 +348,10 @@ pub(crate) async fn get_upload(
 	upload_id: &Uuid,
 ) -> Result<(Object, ObjectVersion, MultipartUpload), Error> {
 	let (object, mpu) = futures::try_join!(
-		garage
-			.object_table
-			.get(&bucket_id, &key)
-			.map_err(Error::from),
+		garage.object_table.get(bucket_id, key).map_err(Error::from),
 		garage
 			.mpu_table
-			.get(&upload_id, &EmptyKey)
+			.get(upload_id, &EmptyKey)
 			.map_err(Error::from),
 	)?;
 
diff --git a/src/garage/admin/block.rs b/src/garage/admin/block.rs
index 6c2649e0..c4a45738 100644
--- a/src/garage/admin/block.rs
+++ b/src/garage/admin/block.rs
@@ -153,7 +153,7 @@ impl AdminRpcHandler {
 		let (bucket_id, key, ov_id) = match &version.backlink {
 			VersionBacklink::Object { bucket_id, key } => (*bucket_id, key.clone(), version.uuid),
 			VersionBacklink::MultipartUpload { upload_id } => {
-				if let Some(mut mpu) = self.garage.mpu_table.get(&upload_id, &EmptyKey).await? {
+				if let Some(mut mpu) = self.garage.mpu_table.get(upload_id, &EmptyKey).await? {
 					if !mpu.deleted.get() {
 						mpu.parts.clear();
 						mpu.deleted.set();
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 9de6166d..abfaf9f9 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -170,7 +170,7 @@ impl TableRepair for RepairVersions {
 			let ref_exists = match &version.backlink {
 				VersionBacklink::Object { bucket_id, key } => garage
 					.object_table
-					.get(&bucket_id, &key)
+					.get(bucket_id, key)
 					.await?
 					.map(|o| {
 						o.versions().iter().any(|x| {
@@ -180,7 +180,7 @@ impl TableRepair for RepairVersions {
 					.unwrap_or(false),
 				VersionBacklink::MultipartUpload { upload_id } => garage
 					.mpu_table
-					.get(&upload_id, &EmptyKey)
+					.get(upload_id, &EmptyKey)
 					.await?
 					.map(|u| !u.deleted.get())
 					.unwrap_or(false),
diff --git a/src/model/s3/mpu_table.rs b/src/model/s3/mpu_table.rs
index 4764e8da..63a4f1af 100644
--- a/src/model/s3/mpu_table.rs
+++ b/src/model/s3/mpu_table.rs
@@ -2,10 +2,10 @@ use std::sync::Arc;
 
 use garage_db as db;
 
+use garage_util::crdt::Crdt;
 use garage_util::data::*;
 use garage_util::time::*;
 
-use garage_table::crdt::*;
 use garage_table::replication::TableShardedReplication;
 use garage_table::*;
 
@@ -21,8 +21,6 @@ mod v09 {
 	use garage_util::data::Uuid;
 	use serde::{Deserialize, Serialize};
 
-	pub use crate::s3::version_table::v09::VersionBlock;
-
 	/// A part of a multipart upload
 	#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
 	pub struct MultipartUpload {
@@ -30,15 +28,16 @@ mod v09 {
 		pub upload_id: Uuid,
 
 		/// Is this multipart upload deleted
+		/// The MultipartUpload is marked as deleted as soon as the
+		/// multipart upload is either completed or aborted
 		pub deleted: crdt::Bool,
 		/// List of uploaded parts, key = (part number, timestamp)
 		/// In case of retries, all versions for each part are kept
-		/// Everything is cleaned up only once the multipart upload is completed or
-		/// aborted
+		/// Everything is cleaned up only once the MultipartUpload is marked deleted
 		pub parts: crdt::Map<MpuPartKey, MpuPart>,
 
-		// Back link to bucket+key so that we can figure if
-		// this was deleted later on
+		// Back link to bucket+key so that we can find the object this mpu
+		// belongs to and check whether it is still valid
 		/// Bucket in which the related object is stored
 		pub bucket_id: Uuid,
 		/// Key in which the related object is stored
diff --git a/src/model/s3/version_table.rs b/src/model/s3/version_table.rs
index dcf4110a..5c032f9f 100644
--- a/src/model/s3/version_table.rs
+++ b/src/model/s3/version_table.rs
@@ -134,8 +134,9 @@ pub(crate) mod v09 {
 		/// list of blocks of data composing the version
 		pub blocks: crdt::Map<VersionBlockKey, VersionBlock>,
 
-		// Back link to bucket+key so that we can figure if
-		// this was deleted later on
+		// Back link to owner of this version (either an object or a multipart
+		// upload), used to find whether it has been deleted and this version
+		// should in turn be deleted (see versions repair procedure)
 		pub backlink: VersionBacklink,
 	}
 
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 {}) {} {}",