[tfaber] 72195: [FASTFAT] - Cancel deletion of a directory if it is not empty when its last handle is closed CORE-6931

Author: tfaber
Date: Thu Aug 11 11:41:25 2016
New Revision: 72195

URL: http://svn.reactos.org/svn/reactos?rev=72195&view=rev
Log:
[FASTFAT]
- Cancel deletion of a directory if it is not empty when its last handle is closed
CORE-6931

Modified:
    trunk/reactos/drivers/filesystems/fastfat/cleanup.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] Thu Aug 11 11:41:25 2016
@@ -66,7 +66,7 @@
         pFcb->OpenHandleCount--;
         DeviceExt->OpenHandleCount--;

-        if (!(*pFcb->Attributes & FILE_ATTRIBUTE_DIRECTORY) &&
+        if (!vfatFCBIsDirectory(pFcb) &&
             FsRtlAreThereCurrentFileLocks(&pFcb->FileLock))
         {
             /* remove all locks this process have on this file */
@@ -84,18 +84,26 @@
         if (pFcb->Flags & FCB_DELETE_PENDING &&
             pFcb->OpenHandleCount == 0)
         {
-            PFILE_OBJECT tmpFileObject;
-            tmpFileObject = pFcb->FileObject;
-            if (tmpFileObject != NULL)
+            if (vfatFCBIsDirectory(pFcb) &&
+                !VfatIsDirectoryEmpty(pFcb))
             {
-                pFcb->FileObject = NULL;
-                CcUninitializeCacheMap(tmpFileObject, NULL, NULL);
-                ObDereferenceObject(tmpFileObject);
+                pFcb->Flags &= ~FCB_DELETE_PENDING;
             }
+            else
+            {
+                PFILE_OBJECT tmpFileObject;
+                tmpFileObject = pFcb->FileObject;
+                if (tmpFileObject != NULL)
+                {
+                    pFcb->FileObject = NULL;
+                    CcUninitializeCacheMap(tmpFileObject, NULL, NULL);
+                    ObDereferenceObject(tmpFileObject);
+                }

-            pFcb->RFCB.ValidDataLength.QuadPart = 0;
-            pFcb->RFCB.FileSize.QuadPart = 0;
-            pFcb->RFCB.AllocationSize.QuadPart = 0;
+                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) */