From 10270a4354c0cad853937ab7015ed5f619a6e196 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Tue, 18 Jun 2024 12:12:26 +0100
Subject: [PATCH] accounting: fix race detected by the race detector

---
 fs/accounting/stats.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/accounting/stats.go b/fs/accounting/stats.go
index 7763c1497..e46f95e5c 100644
--- a/fs/accounting/stats.go
+++ b/fs/accounting/stats.go
@@ -313,7 +313,9 @@ func (s *StatsInfo) calculateTransferStats() (ts transferStats) {
 	// note that s.bytes already includes transferringBytesDone so
 	// we take it off here to avoid double counting
 	ts.totalBytes = s.transferQueueSize + s.bytes + transferringBytesTotal - transferringBytesDone
+	s.average.mu.Lock()
 	ts.speed = s.average.speed
+	s.average.mu.Unlock()
 	dt := s._totalDuration()
 	ts.transferTime = dt.Seconds()