From 3328691eeb3158b866b8493c1d4064a0d91864a9 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <lx@deuxfleurs.fr>
Date: Fri, 14 Feb 2025 16:14:59 +0100
Subject: [PATCH] block manager: write blocks only to currently active layout
 version (fix #815)

avoid wastefully writing blocks to nodes that will discard them as soon
as the layout migration is finished
---
 src/block/manager.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/block/manager.rs b/src/block/manager.rs
index 537e1fc1..a883f6e9 100644
--- a/src/block/manager.rs
+++ b/src/block/manager.rs
@@ -370,7 +370,7 @@ impl BlockManager {
 		prevent_compression: bool,
 		order_tag: Option<OrderTag>,
 	) -> Result<(), Error> {
-		let who = self.replication.write_sets(&hash);
+		let who = self.replication.storage_nodes(&hash);
 
 		let compression_level = self.compression_level.filter(|_| !prevent_compression);
 		let (header, bytes) = DataBlock::from_buffer(data, compression_level)
@@ -396,7 +396,7 @@ impl BlockManager {
 			.rpc_helper()
 			.try_write_many_sets(
 				&self.endpoint,
-				who.as_ref(),
+				&[who],
 				put_block_rpc,
 				RequestStrategy::with_priority(PRIO_NORMAL | PRIO_SECONDARY)
 					.with_drop_on_completion(permit)