From 0e932c7bef7641314c54b149a1b3a6a4589c2ef1 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Wed, 7 Feb 2018 22:23:25 +0100
Subject: [PATCH] [NTOSKRNL] Drop the CcTryToInitializeFileCache() which is
 actually doing nothing relevant

---
 ntoskrnl/cc/view.c             | 31 -------------------------------
 ntoskrnl/include/internal/cc.h |  4 ----
 ntoskrnl/mm/section.c          | 12 +-----------
 3 files changed, 1 insertion(+), 46 deletions(-)

diff --git a/ntoskrnl/cc/view.c b/ntoskrnl/cc/view.c
index 2e8fb6c51e1..1b4468cd416 100644
--- a/ntoskrnl/cc/view.c
+++ b/ntoskrnl/cc/view.c
@@ -1197,37 +1197,6 @@ CcRosReleaseFileCache (
     return STATUS_SUCCESS;
 }
 
-NTSTATUS
-NTAPI
-CcTryToInitializeFileCache (
-    PFILE_OBJECT FileObject)
-{
-    PROS_SHARED_CACHE_MAP SharedCacheMap;
-    NTSTATUS Status;
-
-    KeAcquireGuardedMutex(&ViewLock);
-
-    ASSERT(FileObject->SectionObjectPointer);
-    SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
-    if (SharedCacheMap == NULL)
-    {
-        Status = STATUS_UNSUCCESSFUL;
-    }
-    else
-    {
-        if (FileObject->PrivateCacheMap == NULL)
-        {
-            FileObject->PrivateCacheMap = SharedCacheMap;
-            SharedCacheMap->OpenCount++;
-        }
-        Status = STATUS_SUCCESS;
-    }
-    KeReleaseGuardedMutex(&ViewLock);
-
-    return Status;
-}
-
-
 NTSTATUS
 NTAPI
 CcRosInitializeFileCache (
diff --git a/ntoskrnl/include/internal/cc.h b/ntoskrnl/include/internal/cc.h
index 3a44fda908f..f78e9c04919 100644
--- a/ntoskrnl/include/internal/cc.h
+++ b/ntoskrnl/include/internal/cc.h
@@ -406,10 +406,6 @@ CcRosReleaseFileCache(
     PFILE_OBJECT FileObject
 );
 
-NTSTATUS
-NTAPI
-CcTryToInitializeFileCache(PFILE_OBJECT FileObject);
-
 VOID
 NTAPI
 CcShutdownSystem(VOID);
diff --git a/ntoskrnl/mm/section.c b/ntoskrnl/mm/section.c
index 5c954395a9f..b588f1c6172 100644
--- a/ntoskrnl/mm/section.c
+++ b/ntoskrnl/mm/section.c
@@ -3758,17 +3758,7 @@ MmCreateImageSection(PROS_SECTION_OBJECT *SectionObject,
     Section->SectionPageProtection = SectionPageProtection;
     Section->AllocationAttributes = AllocationAttributes;
 
-#ifndef NEWCC
-    /*
-     * Initialized caching for this file object if previously caching
-     * was initialized for the same on disk file
-     */
-    Status = CcTryToInitializeFileCache(FileObject);
-#else
-    Status = STATUS_SUCCESS;
-#endif
-
-    if (!NT_SUCCESS(Status) || FileObject->SectionObjectPointer->ImageSectionObject == NULL)
+    if (FileObject->SectionObjectPointer->ImageSectionObject == NULL)
     {
         NTSTATUS StatusExeFmt;