From 5bc44e221448fc26f6319856a9158ada7f3b61e7 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 27 Apr 2022 01:06:46 +0100
Subject: Fix race condition

BG operations populated pre-emptively before writeAsync is called
---
 netfs/fuse/fuseFiles.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netfs/fuse/fuseFiles.cpp b/netfs/fuse/fuseFiles.cpp
index 5e155f2..1c488ba 100644
--- a/netfs/fuse/fuseFiles.cpp
+++ b/netfs/fuse/fuseFiles.cpp
@@ -176,6 +176,7 @@ namespace NetFS {
 			if (fcr->Async) {
 				waitOnWriteRangeAndThen<void>(s, o, of, [o, s, bytes, &of, remote](const auto & key) {
 					auto p = std::make_shared<OpenFile::WriteState>();
+					of->bg.insert({key, p});
 					remote->writeAsync(
 							o, safe {s}, std::make_pair(bytes, bytes + s),
 							[p, of, key]() {
@@ -190,7 +191,6 @@ namespace NetFS {
 									of->bg.erase(key);
 								}
 							});
-					of->bg.insert({key, p});
 				});
 			}
 			else {
-- 
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