From eae46ad695f52f1213f0b106ea780bed7f3ebb45 Mon Sep 17 00:00:00 2001
From: Patrick Ferris <patrick@sirref.org>
Date: Mon, 22 Jun 2026 12:30:48 +0100
Subject: [PATCH] Remove read lock

---
 src/low_level.ml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/low_level.ml b/src/low_level.ml
index 0f34234..1703cf9 100644
--- a/src/low_level.ml
+++ b/src/low_level.ml
@@ -173,8 +173,6 @@ let reset_file ~truncate ~append r =
       r := File { f with contents; stat; pos }
   | _ -> ()
 
-let fd_mutex = Eio.Mutex.create ()
-
 let std_table =
   let open Resource in
   Fd_table.add (Fd.of_int 0) (ref Stdin) Fd_table.empty
@@ -195,7 +193,7 @@ let update_fd_table fn =
 let update_entry ?(if_missing = fun () -> ()) fd fds fn =
   match Fd_table.find_opt fd fds with None -> if_missing () | Some e -> fn e
 
-let read_fd_table fn = Eio.Mutex.use_ro fd_mutex (fun () -> fn !fd_table)
+let read_fd_table fn = fn !fd_table
 
 let next_fd_from_fds fds =
   Fd_table.to_list fds
-- 
2.51.2