From 4d1f13cf77f5a734def5c798cbaf95818a43f9e6 Mon Sep 17 00:00:00 2001
From: Serge Gautherie <32623169+SergeGautherie@users.noreply.github.com>
Date: Fri, 21 Dec 2018 19:20:59 +0100
Subject: [PATCH] [NTOS:CC] CcCanIWrite(): Use BYTES_TO_PAGES(Length)

---
 ntoskrnl/cc/copy.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ntoskrnl/cc/copy.c b/ntoskrnl/cc/copy.c
index 4509e2e43b7..41980b87d45 100644
--- a/ntoskrnl/cc/copy.c
+++ b/ntoskrnl/cc/copy.c
@@ -685,8 +685,7 @@ CcCanIWrite (
         Length = BytesToWrite;
     }
 
-    /* Convert it to pages count */
-    Pages = (Length + PAGE_SIZE - 1) >> PAGE_SHIFT;
+    Pages = BYTES_TO_PAGES(Length);
 
     /* By default, assume limits per file won't be hit */
     PerFileDefer = FALSE;