Make updated() be a sync function that doesn't fail

src/model/block_ref_table.rs

@@ -1,10 +1,8 @@
-use async_trait::async_trait;
 use serde::{Deserialize, Serialize};
 use std::sync::Arc;
 
 use garage_util::background::*;
 use garage_util::data::*;
-use garage_util::error::Error;
 
 use garage_table::*;
 
@@ -42,24 +40,26 @@ pub struct BlockRefTable {
 	pub block_manager: Arc<BlockManager>,
 }
 
-#[async_trait]
 impl TableSchema for BlockRefTable {
 	type P = Hash;
 	type S = UUID;
 	type E = BlockRef;
 	type Filter = DeletedFilter;
 
-	async fn updated(&self, old: Option<Self::E>, new: Option<Self::E>) -> Result<(), Error> {
+	fn updated(&self, old: Option<Self::E>, new: Option<Self::E>) {
 		let block = &old.as_ref().or(new.as_ref()).unwrap().block;
 		let was_before = old.as_ref().map(|x| !x.deleted).unwrap_or(false);
 		let is_after = new.as_ref().map(|x| !x.deleted).unwrap_or(false);
 		if is_after && !was_before {
-			self.block_manager.block_incref(block)?;
+			if let Err(e) = self.block_manager.block_incref(block) {
+				warn!("block_incref failed for block {:?}: {}", block, e);
+			}
 		}
 		if was_before && !is_after {
-			self.block_manager.block_decref(block)?;
+			if let Err(e) = self.block_manager.block_decref(block) {
+				warn!("block_decref failed for block {:?}: {}", block, e);
+			}
 		}
-		Ok(())
 	}
 
 	fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {