From 91f6fa0259cc2a98371b8644310d47d7fdf79e12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Gardou?= <jerome.gardou@reactos.org>
Date: Fri, 18 Dec 2020 16:19:45 +0100
Subject: [PATCH] Disable CcScheduleReadAhead call

---
 ntoskrnl/cc/copy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ntoskrnl/cc/copy.c b/ntoskrnl/cc/copy.c
index 3dd172fa9db..502dfb03ee8 100644
--- a/ntoskrnl/cc/copy.c
+++ b/ntoskrnl/cc/copy.c
@@ -556,6 +556,7 @@ CcCopyRead (
     IoStatus->Status = STATUS_SUCCESS;
     IoStatus->Information = ReadLength;
 
+#if 0
     /* If that was a successful sync read operation, let's handle read ahead */
     if (Length == 0 && Wait)
     {
@@ -576,6 +577,7 @@ CcCopyRead (
         PrivateCacheMap->FileOffset2.QuadPart = FileOffset->QuadPart;
         PrivateCacheMap->BeyondLastByte2.QuadPart = FileOffset->QuadPart + ReadLength;
     }
+#endif
 
     return TRUE;
 }