fix mpu counter (add missing workers) and report info at appropriate places

src/model/garage.rs

@@ -335,6 +335,8 @@ impl Garage {
 
 		self.object_table.spawn_workers(bg);
 		self.object_counter_table.spawn_workers(bg);
+		self.mpu_table.spawn_workers(bg);
+		self.mpu_counter_table.spawn_workers(bg);
 		self.version_table.spawn_workers(bg);
 		self.block_ref_table.spawn_workers(bg);
 

src/model/helper/bucket.rs

@@ -478,7 +478,9 @@ impl<'a> BucketHelper<'a> {
 	// ----
 
 	/// Deletes all incomplete multipart uploads that are older than a certain time.
-	/// Returns the number of uploads aborted
+	/// Returns the number of uploads aborted.
+	/// This will also include non-multipart uploads, which may be lingering
+	/// after a node crash
 	pub async fn cleanup_incomplete_uploads(
 		&self,
 		bucket_id: &Uuid,

src/model/s3/mpu_table.rs

@@ -208,7 +208,7 @@ impl TableSchema for MultipartUploadTable {
 }
 
 impl CountedItem for MultipartUpload {
-	const COUNTER_TABLE_NAME: &'static str = "bucket_mpu_part_counter";
+	const COUNTER_TABLE_NAME: &'static str = "bucket_mpu_counter";
 
 	// Partition key = bucket id
 	type CP = Uuid;