[tfaber] 66931: [FASTFAT] - Do not delete files that have open handles - Delete on cleanup instead of close, and do not depend on FileObject->DeletePending (since the last file object is not necess...

Author: tfaber
Date: Sat Mar 28 16:58:53 2015
New Revision: 66931

URL: http://svn.reactos.org/svn/reactos?rev=66931&view=rev
Log:
[FASTFAT]
- Do not delete files that have open handles
- Delete on cleanup instead of close, and do not depend on FileObject->DeletePending (since the last file object is not necessarily the one that caused the delete)
CORE-9433

Modified:
    trunk/reactos/drivers/filesystems/fastfat/cleanup.c
    trunk/reactos/drivers/filesystems/fastfat/close.c

Modified: trunk/reactos/drivers/filesystems/fastfat/cleanup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfat...
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/cleanup.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/cleanup.c	[iso-8859-1] Sat Mar 28 16:58:53 2015
@@ -93,11 +93,30 @@
                 ObDereferenceObject(tmpFileObject);
             }

-            CcPurgeCacheSection(FileObject->SectionObjectPointer, NULL, 0, FALSE);
+            pFcb->RFCB.ValidDataLength.QuadPart = 0;
+            pFcb->RFCB.FileSize.QuadPart = 0;
+            pFcb->RFCB.AllocationSize.QuadPart = 0;
         }

/* Uninitialize the cache (should be done even if caching was never initialized) */
         CcUninitializeCacheMap(FileObject, &pFcb->RFCB.FileSize, NULL);
+
+        if (pFcb->Flags & FCB_DELETE_PENDING &&
+            pFcb->OpenHandleCount == 0)
+        {
+            VfatDelEntry(DeviceExt, pFcb, NULL);
+
+            FsRtlNotifyFullReportChange(DeviceExt->NotifySync,
+                                        &(DeviceExt->NotifyList),
+                                        (PSTRING)&pFcb->PathNameU,
+                                        pFcb->PathNameU.Length - pFcb->LongNameU.Length,
+                                        NULL,
+                                        NULL,
+                                        ((*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) ?
+                                        FILE_NOTIFY_CHANGE_DIR_NAME : FILE_NOTIFY_CHANGE_FILE_NAME),
+                                        FILE_ACTION_REMOVED,
+                                        NULL);
+        }

if (pFcb->OpenHandleCount != 0)
         {

Modified: trunk/reactos/drivers/filesystems/fastfat/close.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/filesystems/fastfat...
==============================================================================
--- trunk/reactos/drivers/filesystems/fastfat/close.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/filesystems/fastfat/close.c	[iso-8859-1] Sat Mar 28 16:58:53 2015
@@ -46,29 +46,6 @@
     }
     else
     {
-        if (FileObject->DeletePending)
-        {
-            if (pFcb->Flags & FCB_DELETE_PENDING)
-            {
-                VfatDelEntry(DeviceExt, pFcb, NULL);
-
-                FsRtlNotifyFullReportChange(DeviceExt->NotifySync,
-                                            &(DeviceExt->NotifyList),
-                                            (PSTRING)&pFcb->PathNameU,
-                                            pFcb->PathNameU.Length - pFcb->LongNameU.Length,
-                                            NULL,
-                                            NULL,
-                                            ((*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) ?
-                                            FILE_NOTIFY_CHANGE_DIR_NAME : FILE_NOTIFY_CHANGE_FILE_NAME),
-                                            FILE_ACTION_REMOVED,
-                                            NULL);
-            }
-            else
-            {
-                Status = STATUS_DELETE_PENDING;
-            }
-        }
-
         vfatReleaseFCB(DeviceExt, pFcb);
     }