Refactor a bit

src/block_ref_table.rs

@@ -1,11 +1,11 @@
 use async_trait::async_trait;
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
-use tokio::sync::RwLock;
 
 use crate::data::*;
-use crate::server::Garage;
 use crate::table::*;
+use crate::background::*;
+use crate::block::*;
 
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct BlockRef {
@@ -35,7 +35,8 @@ impl Entry<Hash, UUID> for BlockRef {
 }
 
 pub struct BlockRefTable {
-	pub garage: RwLock<Option<Arc<Garage>>>,
+	pub background: Arc<BackgroundRunner>,
+	pub block_manager: Arc<BlockManager>,
 }
 
 #[async_trait]
@@ -45,19 +46,17 @@ impl TableFormat for BlockRefTable {
 	type E = BlockRef;
 
 	async fn updated(&self, old: Option<Self::E>, new: Self::E) {
-		let garage = self.garage.read().await.as_ref().cloned().unwrap();
-
 		let was_before = old.map(|x| !x.deleted).unwrap_or(false);
 		let is_after = !new.deleted;
 		if is_after && !was_before {
-			if let Err(e) = garage.block_manager.block_incref(&new.block) {
+			if let Err(e) = self.block_manager.block_incref(&new.block) {
 				eprintln!("Failed to incref block {:?}: {}", &new.block, e);
 			}
 		}
 		if was_before && !is_after {
-			if let Err(e) = garage
+			if let Err(e) = self
 				.block_manager
-				.block_decref(&new.block, &garage.background)
+				.block_decref(&new.block, &self.background)
 			{
 				eprintln!("Failed to decref block {:?}: {}", &new.block, e);
 			}