From 98020809c8a770c29e6c32f4830f37a269d394f2 Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Tue, 10 Nov 2015 23:11:03 -0500
Subject: [PATCH] fix repeated errors when server has only readonly access

---
 MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs b/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs
index e107ea9f13..8ae88235a1 100644
--- a/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs
+++ b/MediaBrowser.Server.Implementations/IO/LibraryMonitor.cs
@@ -532,9 +532,16 @@ namespace MediaBrowser.Server.Implementations.IO
                 return false;
             }
 
+            // In order to determine if the file is being written to, we have to request write access
+            // But if the server only has readonly access, this is going to cause this entire algorithm to fail
+            // So we'll take a best guess about our access level
+            var requestedFileAccess = ConfigurationManager.Configuration.SaveLocalMeta
+                ? FileAccess.ReadWrite
+                : FileAccess.Read;
+
             try
             {
-                using (_fileSystem.GetFileStream(path, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))
+                using (_fileSystem.GetFileStream(path, FileMode.Open, requestedFileAccess, FileShare.ReadWrite))
                 {
                     if (_updateTimer != null)
                     {