From 48a2a20de3183d6d7a9576d4f9154b23c5722113 Mon Sep 17 00:00:00 2001
From: Joonas Koivunen <joonas@neon.tech>
Date: Thu, 25 Jul 2024 16:31:28 +0000
Subject: [PATCH] chore: derive default

---
 pageserver/src/tenant/timeline/detach_ancestor.rs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/pageserver/src/tenant/timeline/detach_ancestor.rs b/pageserver/src/tenant/timeline/detach_ancestor.rs
index 148a71305f..f5831a5d8a 100644
--- a/pageserver/src/tenant/timeline/detach_ancestor.rs
+++ b/pageserver/src/tenant/timeline/detach_ancestor.rs
@@ -121,18 +121,11 @@ impl Default for Options {
 ///
 /// Currently this is tracked at tenant level, but it could be moved to be on the roots
 /// of each timeline tree.
+#[derive(Default)]
 pub(crate) struct SharedState {
     inner: std::sync::Mutex<Option<(TimelineId, completion::Barrier)>>,
 }
 
-impl Default for SharedState {
-    fn default() -> Self {
-        SharedState {
-            inner: Default::default(),
-        }
-    }
-}
-
 impl SharedState {
     /// Notify an uninitialized shared state that an attempt to detach timeline ancestor continues
     /// from previous instance.