[NTOSKRNL] Don't make CcScheduleReadAhead() too noisy

diff --git a/ntoskrnl/cc/cacheman.c b/ntoskrnl/cc/cacheman.c
index 99abf84..9ef906e 100644 (file)
--- a/ntoskrnl/cc/cacheman.c
+++ b/ntoskrnl/cc/cacheman.c
@@ -165,6 +165,7 @@ CcScheduleReadAhead (
     LARGE_INTEGER NewOffset;
     PROS_SHARED_CACHE_MAP SharedCacheMap;
     PPRIVATE_CACHE_MAP PrivateCacheMap;
     LARGE_INTEGER NewOffset;
     PROS_SHARED_CACHE_MAP SharedCacheMap;
     PPRIVATE_CACHE_MAP PrivateCacheMap;

+    static ULONG Warn;

 
     SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
     PrivateCacheMap = FileObject->PrivateCacheMap;
 
     SharedCacheMap = FileObject->SectionObjectPointer->SharedCacheMap;
     PrivateCacheMap = FileObject->PrivateCacheMap;


@@ -214,7 +215,7 @@ CcScheduleReadAhead (
         {
             /* FIXME: handle the other cases */
             KeReleaseSpinLock(&PrivateCacheMap->ReadAheadSpinLock, OldIrql);
         {
             /* FIXME: handle the other cases */
             KeReleaseSpinLock(&PrivateCacheMap->ReadAheadSpinLock, OldIrql);

-               UNIMPLEMENTED;
+               if (!Warn++) UNIMPLEMENTED;

             return;
         }
     }
             return;
         }
     }