[reactos] 56/100: Disable CcScheduleReadAhead call

[Jérôme Gardou]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=91f6fa0259cc2a98371b8…

commit 91f6fa0259cc2a98371b8644310d47d7fdf79e12
Author:     Jérôme Gardou <jerome.gardou(a)reactos.org>
AuthorDate: Fri Dec 18 16:19:45 2020 +0100
Commit:     Jérôme Gardou <jerome.gardou(a)reactos.org>
CommitDate: Wed Feb 3 09:41:22 2021 +0100

    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;
 }