table sync: use write quorums to report global success or failure of sync

src/rpc/layout/helper.rs

@@ -180,7 +180,7 @@ impl LayoutHelper {
 		ret
 	}
 
-	pub(crate) fn write_sets_of(&self, position: &Hash) -> Vec<Vec<Uuid>> {
+	pub fn storage_sets_of(&self, position: &Hash) -> Vec<Vec<Uuid>> {
 		self.layout()
 			.versions
 			.iter()

src/rpc/layout/manager.rs

@@ -139,7 +139,7 @@ impl LayoutManager {
 	pub fn write_sets_of(self: &Arc<Self>, position: &Hash) -> WriteLock<Vec<Vec<Uuid>>> {
 		let layout = self.layout();
 		let version = layout.current().version;
-		let nodes = layout.write_sets_of(position);
+		let nodes = layout.storage_sets_of(position);
 		layout
 			.ack_lock
 			.get(&version)