From d875d1bd49b08a982502575392237b6d4b1c1c44 Mon Sep 17 00:00:00 2001
From: Pierre Schweitzer <pierre@reactos.org>
Date: Sun, 24 Sep 2017 12:35:37 +0000
Subject: [PATCH] [FASTFAT] Implement statistics counting for non cached
 read/write operations.

svn path=/trunk/; revision=75961
---
 reactos/drivers/filesystems/fastfat/rw.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/reactos/drivers/filesystems/fastfat/rw.c b/reactos/drivers/filesystems/fastfat/rw.c
index c3834b5de56..0ac467d87da 100644
--- a/reactos/drivers/filesystems/fastfat/rw.c
+++ b/reactos/drivers/filesystems/fastfat/rw.c
@@ -722,6 +722,9 @@ VfatRead(
             Length = (ULONG)(ROUND_UP_64(Fcb->RFCB.FileSize.QuadPart, BytesPerSector) - ByteOffset.QuadPart);
         }
 
+        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReads, 1);
+        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedReadBytes, Length);
+
         Status = VfatReadFileData(IrpContext, Length, ByteOffset, &ReturnedLength);
         if (NT_SUCCESS(Status))
         {
@@ -1003,6 +1006,9 @@ VfatWrite(
             CcZeroData(IrpContext->FileObject, &OldFileSize, &ByteOffset, TRUE);
         }
 
+        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWrites, 1);
+        vfatAddToStat(IrpContext->DeviceExt, Fat.NonCachedWriteBytes, Length);
+
         Status = VfatWriteFileData(IrpContext, Length, ByteOffset);
         if (NT_SUCCESS(Status))
         {