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

src/table/replication/fullcopy.rs

@@ -1,4 +1,3 @@
-use std::iter::FromIterator;
 use std::sync::Arc;
 
 use garage_rpc::layout::*;
@@ -69,7 +68,7 @@ impl TableReplication for TableFullReplication {
 				partition: 0u16,
 				first_hash: [0u8; 32].into(),
 				last_hash: [0xff; 32].into(),
-				storage_nodes: Vec::from_iter(layout.current().all_nodes().to_vec()),
+				storage_sets: vec![layout.current().all_nodes().to_vec()],
 			}],
 		}
 	}

src/table/replication/parameters.rs

@@ -40,5 +40,5 @@ pub struct SyncPartition {
 	pub partition: Partition,
 	pub first_hash: Hash,
 	pub last_hash: Hash,
-	pub storage_nodes: Vec<Uuid>,
+	pub storage_sets: Vec<Vec<Uuid>>,
 }

src/table/replication/sharded.rs

@@ -60,12 +60,12 @@ impl TableReplication for TableShardedReplication {
 			.current()
 			.partitions()
 			.map(|(partition, first_hash)| {
-				let storage_nodes = layout.storage_nodes_of(&first_hash);
+				let storage_sets = layout.storage_sets_of(&first_hash);
 				SyncPartition {
 					partition,
 					first_hash,
 					last_hash: [0u8; 32].into(), // filled in just after
-					storage_nodes,
+					storage_sets,
 				}
 			})
 			.collect::<Vec<_>>();