From 0fcec1c808c9b054292db62cf9aaad1220fb7e7c Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Wed, 3 Jun 2020 14:47:59 +0200
Subject: [PATCH] Add memory order relaxed

---
 sf-writer/src/ImageAssembler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sf-writer/src/ImageAssembler.cpp b/sf-writer/src/ImageAssembler.cpp
index 73a0820..a0289e8 100644
--- a/sf-writer/src/ImageAssembler.cpp
+++ b/sf-writer/src/ImageAssembler.cpp
@@ -86,7 +86,7 @@ void ImageAssembler::process(
         image_offset += image_offset_step;
     }
 
-    buffer_status_[slot_id].fetch_sub(1);
+    buffer_status_[slot_id].fetch_sub(1, memory_order_relaxed);
 }
 
 void ImageAssembler::free_slot(const uint64_t bunch_id)