From ce143bb72c298741fe7c7a8328df296b25d3d590 Mon Sep 17 00:00:00 2001
From: Hartmut Birr <osexpert@googlemail.com>
Date: Tue, 25 Jan 2005 21:16:19 +0000
Subject: [PATCH] - Fixed the directory index of a file for FATX. - Initialize
 some values from the RFCB.

svn path=/trunk/; revision=13285
---
 reactos/drivers/fs/vfat/fcb.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/reactos/drivers/fs/vfat/fcb.c b/reactos/drivers/fs/vfat/fcb.c
index 64651156ab9..ecffdcbb68e 100644
--- a/reactos/drivers/fs/vfat/fcb.c
+++ b/reactos/drivers/fs/vfat/fcb.c
@@ -137,6 +137,10 @@ vfatNewFCB(PDEVICE_EXTENSION  pVCB, PUNICODE_STRING pFileNameU)
   ExInitializeResourceLite(&rcFCB->MainResource);
   FsRtlInitializeFileLock(&rcFCB->FileLock, NULL, NULL); 
   ExInitializeFastMutex(&rcFCB->LastMutex);
+  rcFCB->RFCB.PagingIoResource = &rcFCB->PagingIoResource;
+  rcFCB->RFCB.Resource = &rcFCB->MainResource;
+  rcFCB->RFCB.IsFastIoPossible = FastIoIsNotPossible;
+
   return  rcFCB;
 }
 
@@ -425,6 +429,7 @@ vfatMakeRootFCB(PDEVICE_EXTENSION  pVCB)
   FCB->RFCB.FileSize.QuadPart = Size;
   FCB->RFCB.ValidDataLength.QuadPart = Size;
   FCB->RFCB.AllocationSize.QuadPart = Size;
+  FCB->RFCB.IsFastIoPossible = FastIoIsNotPossible;
 
   vfatFCBInitializeCacheFromVolume(pVCB, FCB);
   vfatAddFCBToTable(pVCB, FCB);
@@ -538,6 +543,12 @@ vfatMakeFCBFromDirEntry(PVCB  vcb,
   }
   rcFCB->dirIndex = DirContext->DirIndex;
   rcFCB->startIndex = DirContext->StartIndex;
+  if ((rcFCB->Flags & FCB_IS_FATX_ENTRY) && !vfatFCBIsRoot (directoryFCB))
+    {
+      ASSERT(DirContext->DirIndex >= 2 && DirContext->StartIndex >= 2);
+      rcFCB->dirIndex = DirContext->DirIndex-2;
+      rcFCB->startIndex = DirContext->StartIndex-2;
+    }
   rcFCB->RFCB.FileSize.QuadPart = Size;
   rcFCB->RFCB.ValidDataLength.QuadPart = Size;
   rcFCB->RFCB.AllocationSize.QuadPart = ROUND_UP(Size, vcb->FatInfo.BytesPerCluster);