[NTOSKRNL]

Don't make CcSetReadAheadGranularity() whine for every single file opened by FSDs making use of it.

diff --git a/ntoskrnl/cc/cacheman.c b/ntoskrnl/cc/cacheman.c
index 2369cad..4d62314 100644 (file)
--- a/ntoskrnl/cc/cacheman.c
+++ b/ntoskrnl/cc/cacheman.c
@@ -158,8 +158,10 @@ CcSetReadAheadGranularity (
        IN      ULONG           Granularity
        )
 {
+    static ULONG Warn;
+
     CCTRACE(CC_API_DEBUG, "FileObject=%p Granularity=%lu\n",
         FileObject, Granularity);
 
-       UNIMPLEMENTED;
+    if (!Warn++) UNIMPLEMENTED;
 }