From 0d328e95941a933201dc00fad37b7e556fb18f65 Mon Sep 17 00:00:00 2001
From: Ximon Eighteen <3304436+ximon18@users.noreply.github.com>
Date: Wed, 10 Sep 2025 22:53:17 +0200
Subject: [PATCH 1/2] FIX: XfrMiddlewareService should always support at least
 one concurrent XFR.

---
 src/net/server/middleware/xfr/service.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/net/server/middleware/xfr/service.rs b/src/net/server/middleware/xfr/service.rs
index 8f330eaba..83a8f262a 100644
--- a/src/net/server/middleware/xfr/service.rs
+++ b/src/net/server/middleware/xfr/service.rs
@@ -111,6 +111,9 @@ where
         xfr_data_provider: XDP,
         max_concurrency: usize,
     ) -> Self {
+        let max_concurrency = (max_concurrency > 0)
+            .then_some(max_concurrency)
+            .unwrap_or(1);
         let zone_walking_semaphore =
             Arc::new(Semaphore::new(max_concurrency));
         let batcher_semaphore = Arc::new(Semaphore::new(max_concurrency));

From 45045795fa198f63acea0aff584e6aa14d319131 Mon Sep 17 00:00:00 2001
From: Ximon Eighteen <3304436+ximon18@users.noreply.github.com>
Date: Mon, 24 Nov 2025 22:24:39 +0100
Subject: [PATCH 2/2] Clippy.

---
 src/net/server/middleware/xfr/service.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/net/server/middleware/xfr/service.rs b/src/net/server/middleware/xfr/service.rs
index 83a8f262a..cb4f33f51 100644
--- a/src/net/server/middleware/xfr/service.rs
+++ b/src/net/server/middleware/xfr/service.rs
@@ -111,9 +111,11 @@ where
         xfr_data_provider: XDP,
         max_concurrency: usize,
     ) -> Self {
-        let max_concurrency = (max_concurrency > 0)
-            .then_some(max_concurrency)
-            .unwrap_or(1);
+        let max_concurrency = if max_concurrency > 0 {
+            max_concurrency
+        } else {
+            1
+        };
         let zone_walking_semaphore =
             Arc::new(Semaphore::new(max_concurrency));
         let batcher_semaphore = Arc::new(Semaphore::new(max_concurrency));