2 files changed, 6 insertions, 8 deletions
diff --git a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
index d38535634..19fe0b108 100644
--- a/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
+++ b/Emby.Server.Implementations/AppBase/BaseConfigurationManager.cs
@@ -301,7 +301,7 @@ namespace Emby.Server.Implementations.AppBase
         {
             return _configurations.GetOrAdd(
                 key,
-                (k, configurationManager) =>
+                static (k, configurationManager) =>
                 {
                     var file = configurationManager.GetConfigurationFile(k);
 
@@ -371,7 +371,7 @@ namespace Emby.Server.Implementations.AppBase
                 NewConfiguration = configuration
             });
 
-            _configurations.AddOrUpdate(key, configuration, (k, v) => configuration);
+            _configurations.AddOrUpdate(key, configuration, (_, _) => configuration);
 
             var path = GetConfigurationFile(key);
             Directory.CreateDirectory(Path.GetDirectoryName(path));
diff --git a/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs b/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
index 0308a68e4..f923e59ef 100644
--- a/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
+++ b/Emby.Server.Implementations/AppBase/ConfigurationHelper.cs
@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using System.Linq;
 using MediaBrowser.Model.Serialization;
 
 namespace Emby.Server.Implementations.AppBase
@@ -41,20 +40,19 @@ namespace Emby.Server.Implementations.AppBase
             xmlSerializer.SerializeToStream(configuration, stream);
 
             // Take the object we just got and serialize it back to bytes
-            byte[] newBytes = stream.GetBuffer();
-            int newBytesLen = (int)stream.Length;
+            Span<byte> newBytes = stream.GetBuffer().AsSpan(0, (int)stream.Length);
 
             // If the file didn't exist before, or if something has changed, re-save
-            if (buffer == null || !newBytes.AsSpan(0, newBytesLen).SequenceEqual(buffer))
+            if (buffer == null || !newBytes.SequenceEqual(buffer))
             {
                 var directory = Path.GetDirectoryName(path) ?? throw new ArgumentException($"Provided path ({path}) is not valid.", nameof(path));
 
                 Directory.CreateDirectory(directory);
+
                 // Save it after load in case we got new items
-                // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
                 using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
                 {
-                    fs.Write(newBytes, 0, newBytesLen);
+                    fs.Write(newBytes);
                 }
             }