reduce roomid_mutex_state

Signed-off-by: Jason Volk <jason@zemos.net>

src/api/client/redact.rs

@@ -1,5 +1,3 @@
-use std::sync::Arc;
-
 use ruma::{
 	api::client::redact::redact_event,
 	events::{room::redaction::RoomRedactionEventContent, TimelineEventType},
@@ -17,16 +15,11 @@ pub(crate) async fn redact_event_route(body: Ruma<redact_event::v3::Request>) ->
 	let sender_user = body.sender_user.as_ref().expect("user is authenticated");
 	let body = body.body;
 
-	let mutex_state = Arc::clone(
-		services()
-			.globals
-			.roomid_mutex_state
-			.write()
-			.await
-			.entry(body.room_id.clone())
-			.or_default(),
-	);
-	let state_lock = mutex_state.lock().await;
+	let state_lock = services()
+		.globals
+		.roomid_mutex_state
+		.lock(&body.room_id)
+		.await;
 
 	let event_id = services()
 		.rooms