From ef3526b3b8d8f8ba50c46795d30e127f9bedd84a Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Thu, 13 Sep 2018 21:05:58 +0100
Subject: [PATCH] vfs: fix race condition detected by serve ftp tests

---
 vfs/file.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vfs/file.go b/vfs/file.go
index fa2c7ac95..c4134d067 100644
--- a/vfs/file.go
+++ b/vfs/file.go
@@ -441,6 +441,8 @@ func (f *File) Sync() error {
 
 // Remove the file
 func (f *File) Remove() error {
+	f.mu.Lock()
+	defer f.mu.Unlock()
 	f.muRW.Lock()
 	defer f.muRW.Unlock()
 	if f.d.vfs.Opt.ReadOnly {