1 files changed, 11 insertions, 3 deletions
diff --git a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
index 38726a6f0..d09981304 100644
--- a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
@@ -9,6 +9,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading;
 using System.Xml;
+using Jellyfin.Extensions;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -203,8 +204,15 @@ namespace MediaBrowser.XbmcMetadata.Savers
             // On Windows, saving the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);
 
-            // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
-            using (var filestream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
+            var fileStreamOptions = new FileStreamOptions()
+            {
+                Mode = FileMode.Create,
+                Access = FileAccess.Write,
+                Share = FileShare.None,
+                PreallocationSize = stream.Length
+            };
+
+            using (var filestream = new FileStream(path, fileStreamOptions))
             {
                 stream.CopyTo(filestream);
             }
@@ -996,7 +1004,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                         var name = reader.Name;
 
                         if (!_commonTags.Contains(name)
-                            && !xmlTagsUsed.Contains(name, StringComparer.OrdinalIgnoreCase))
+                            && !xmlTagsUsed.Contains(name, StringComparison.OrdinalIgnoreCase))
                         {
                             writer.WriteNode(reader, false);
                         }