Small changes

src/garage/admin_rpc.rs

@@ -443,12 +443,14 @@ impl AdminRpcHandler {
 		self.gather_table_stats(&mut ret, &self.garage.block_ref_table, &opt)?;
 
 		writeln!(&mut ret, "\nBlock manager stats:").unwrap();
-		writeln!(
+		if opt.detailed {
-			&mut ret,
+			writeln!(
-			"  number of blocks: {}",
+				&mut ret,
-			self.garage.block_manager.rc_len()
+				"  number of blocks: {}",
-		)
+				self.garage.block_manager.rc_len()
-		.unwrap();
+			)
+			.unwrap();
+		}
 		writeln!(
 			&mut ret,
 			"  resync queue length: {}",
@@ -456,10 +458,6 @@ impl AdminRpcHandler {
 		)
 		.unwrap();
 
-		if opt.detailed {
-			writeln!(&mut ret, "\nDetailed stats not implemented yet.").unwrap();
-		}
-
 		Ok(ret)
 	}
 
@@ -467,26 +465,28 @@ impl AdminRpcHandler {
 		&self,
 		to: &mut String,
 		t: &Arc<Table<F, R>>,
-		_opt: &StatsOpt,
+		opt: &StatsOpt,
 	) -> Result<(), Error>
 	where
 		F: TableSchema + 'static,
 		R: TableReplication + 'static,
 	{
 		writeln!(to, "\nTable stats for {}", t.data.name).unwrap();
-		writeln!(to, "  number of items: {}", t.data.store.len()).unwrap();
+		if opt.detailed {
+			writeln!(to, "  number of items: {}", t.data.store.len()).unwrap();
+			writeln!(
+				to,
+				"  Merkle tree size: {}",
+				t.merkle_updater.merkle_tree_len()
+			)
+			.unwrap();
+		}
 		writeln!(
 			to,
 			"  Merkle updater todo queue length: {}",
 			t.merkle_updater.todo_len()
 		)
 		.unwrap();
-		writeln!(
-			to,
-			"  Merkle tree size: {}",
-			t.merkle_updater.merkle_tree_len()
-		)
-		.unwrap();
 		writeln!(to, "  GC todo queue length: {}", t.data.gc_todo_len()).unwrap();
 		Ok(())
 	}

src/table/gc.rs

@@ -146,16 +146,19 @@ where
 				.map(|(nodes, items)| self.try_send_and_delete(nodes, items)),
 		)
 		.await;
+
+		let mut errs = vec![];
 		for resp in resps {
 			if let Err(e) = resp {
-				warn!(
+				errs.push(e);
-					"({}) Unable to send and delete for GC: {}",
-					self.data.name, e
-				);
 			}
 		}
 
-		Ok(true)
+		if errs.is_empty() {
+			Ok(true)
+		} else {
+			Err(Error::Message(errs.into_iter().map(|x| format!("{}", x)).collect::<Vec<_>>().join(", ")))
+		}
 	}
 
 	async fn try_send_and_delete(