[gdalsnes] 14181: -remove incorrect handle count check when deleting files

-remove incorrect handle count check when deleting files
-reformat code
Modified: trunk/reactos/drivers/fs/vfat/finfo.c
  _____

Modified: trunk/reactos/drivers/fs/vfat/finfo.c
--- trunk/reactos/drivers/fs/vfat/finfo.c	2005-03-18 19:00:48 UTC
(rev 14180)
+++ trunk/reactos/drivers/fs/vfat/finfo.c	2005-03-18 19:36:36 UTC
(rev 14181)
@@ -268,69 +268,65 @@

PDEVICE_OBJECT DeviceObject,
    		      PFILE_DISPOSITION_INFORMATION
DispositionInfo)
 {
-  NTSTATUS Status = STATUS_SUCCESS;
 #ifdef DBG
-  PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
+   PDEVICE_EXTENSION DeviceExt = DeviceObject->DeviceExtension;
 #endif

-  DPRINT ("FsdSetDispositionInformation()\n");
+   DPRINT ("FsdSetDispositionInformation()\n");

-  ASSERT(DeviceExt != NULL);
-  ASSERT(DeviceExt->FatInfo.BytesPerCluster != 0);
-  ASSERT(FCB != NULL);
+   ASSERT(DeviceExt != NULL);
+   ASSERT(DeviceExt->FatInfo.BytesPerCluster != 0);
+   ASSERT(FCB != NULL);

-  if (*FCB->Attributes & FILE_ATTRIBUTE_READONLY) 
-    {
+   if (!DispositionInfo->DeleteFile)
+   {
+      /* undelete the file */
+      FCB->Flags &= ~FCB_DELETE_PENDING;
+      FileObject->DeletePending = FALSE;
+      return STATUS_SUCCESS;
+   }
+  
+   if (FCB->Flags & FCB_DELETE_PENDING)
+   {
+      /* stream already marked for deletion. just update the file
object */
+      FileObject->DeletePending = TRUE;
+      return STATUS_SUCCESS;
+   }
+  
+   if (*FCB->Attributes & FILE_ATTRIBUTE_READONLY) 
+   {
       return STATUS_CANNOT_DELETE;
-    }
+   }

-  if (vfatFCBIsRoot(FCB) || 
+   if (vfatFCBIsRoot(FCB) || 
      (FCB->LongNameU.Length == sizeof(WCHAR) &&
FCB->LongNameU.Buffer[0] == L'.') ||
      (FCB->LongNameU.Length == 2 * sizeof(WCHAR) &&
FCB->LongNameU.Buffer[0] == L'.' && FCB->LongNameU.Buffer[1] == L'.'))
-    {
+   {
       // we cannot delete a '.', '..' or the root directory
       return STATUS_ACCESS_DENIED;
-    }
+   }

-  if (DispositionInfo->DeleteFile)
-    {
-      if (MmFlushImageSection (FileObject->SectionObjectPointer,
MmFlushForDelete))
-        {
-          if (FCB->OpenHandleCount > 1)
-            {
-	      DPRINT1("%d %x\n", FCB->OpenHandleCount,
CcGetFileObjectFromSectionPtrs(FileObject->SectionObjectPointer));
-              Status = STATUS_ACCESS_DENIED;
-            }
-          else
-            {
-              FCB->Flags |= FCB_DELETE_PENDING;
-              FileObject->DeletePending = TRUE;
-            }
-        }
-      else
-        {
-          DPRINT("MmFlushImageSection returned FALSE\n");
-          Status = STATUS_CANNOT_DELETE;
-        }
-      if (NT_SUCCESS(Status) && vfatFCBIsDirectory(FCB))
-        {
-          if (!VfatIsDirectoryEmpty(FCB))
-            {
-              Status = STATUS_DIRECTORY_NOT_EMPTY;
-              FCB->Flags &= ~FCB_DELETE_PENDING;
-              FileObject->DeletePending = FALSE;
-            }
-          else
-            {
-              Status = STATUS_SUCCESS;
-            }
-        }
-     }
-   else
-     {
-       FileObject->DeletePending = FALSE;
-     }
-  return Status;
+
+   if (!MmFlushImageSection (FileObject->SectionObjectPointer,
MmFlushForDelete))
+   {
+      /* can't delete a file if its mapped into a process */
+      
+      DPRINT("MmFlushImageSection returned FALSE\n");
+      return STATUS_CANNOT_DELETE;      
+   }
+
+   if (vfatFCBIsDirectory(FCB) && !VfatIsDirectoryEmpty(FCB))
+   {
+      /* can't delete a non-empty directory */
+      
+      return STATUS_DIRECTORY_NOT_EMPTY;
+   }
+
+   /* all good */
+   FCB->Flags |= FCB_DELETE_PENDING;
+   FileObject->DeletePending = TRUE;
+     
+   return STATUS_SUCCESS;
 }

static NTSTATUS