sys: FspFsvolQueryDirectoryCopyCache: check DirInfoCacheHint against DirInfoSize

2025-09-17 14:48:35 -05:00 · 2024-08-21 11:29:37 +01:00
191 changed files with 219 additions and 318 deletions
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,26 +1,6 @@
 # Changelog


-## v2.1 (2025)
-
- [FIX] Fixes a compatibility problem with certain AntiVirus products (e.g. Trend Micro).
-
- [FIX] Fixes a couple of rare BSODs on recent versions of Windows 11. See commits a482183, a2cd697 for details.
-
- [FIX] Fixes a rare problem when using `NtCreateFile` to perform "relative" opens on a network drive (see GitHub issue #561).
-
- [FIX] Fixes a racing issue with two processes competing to start the FSD discovered during testing.
-
-
-## v2.1B2 (2024 Beta2)
-
- [FIX] Fixes a rare BSOD on recent versions of Windows. See commit a482183 for details.
-
- [FIX] Fixes a rare problem when using `NtCreateFile` to perform "relative" opens on a network drive (see GitHub issue #561).
-
- [FIX] Fixes a racing issue with two processes competing to start the FSD discovered during testing.
-
-
 ## v2.1B1 (2024 Beta1)

 - [FIX] Fixes a rare BSOD on recent versions of Windows. See commit a482183 for details.
--- a/Contributors.asciidoc
+++ b/Contributors.asciidoc
@@ -60,7 +60,6 @@ CONTRIBUTOR LIST
 |Brett Dutro                                                    |brett.dutro at gmail.com
 |Changjian Gao (Juicedata, https://juicefs.com)                 |gcj at juicedata.io
 |Colin Atkinson (Atakama, https://atakama.com)                  |colin at atakama.com
-|Ethan Chan (Juicedata, https://juicefs.com)                    |ethan at juicedata.io
 |Felix Croes                                                    |felix at dworkin.nl
 |Francois Karam (KS2, http://www.ks2.fr)                        |francois.karam at ks2.fr
 |Fritz Elfert                                                   |fritz-github at fritz-elfert.de
@@ -68,15 +67,12 @@ CONTRIBUTOR LIST
 |John Oberschelp                                                |john at oberschelp.net
 |John Tyner                                                     |jtyner at gmail.com
 |Konstantinos Karakostas                                        |noiredev at protonmail.com
-|Naoki Ikeguchi                                                 |me at s6n.jp
 |Paweł Wegner (Google LLC, https://google.com)                  |lemourin at google.com
 |Pedro Frejo (Arpa System, https://arpasystem.com)              |pedro.frejo at arpasystem.com
 |Ronny Chan                                                     |ronny at ronnychan.ca
 |Sam Kelly (DuroSoft Technologies LLC, https://durosoft.com)    |sam at durosoft.com
 |Santiago Ganis                                                 |sganis at gmail.com
-|Thomas Gibson-Robinson                                         |tom at cocotec.io
 |Tobias Urlaub                                                  |saibotu at outlook.de
 |Victor Gao                                                     |victgm at outlook.com
 |Zeho Huang                                                     |zeho11 at protonmail.com
-|Zhangfen Duan                                                  |lzcgwushuang at 163.com
 |===
--- a/build/VStudio/build.common.props
+++ b/build/VStudio/build.common.props
@@ -3,7 +3,7 @@
    <Import Project="$(MsbuildThisFileDirectory)\build.version.props" />
    <ItemDefinitionGroup>
        <ClCompile>
-            <PreprocessorDefinitions>NTDDI_VERSION=$(MyNtddiVersion);_WIN32_WINNT=$(MyWin32Version);MyProductName=$(MyProductName);MyProductFileName=$(MyProductFileName);MyDescription=$(MyDescription);MyCompanyName=$(MyCompanyName);MyCopyright=$(MyCopyright);MyProductVersion=$(MyProductVersion);MyProductStage=$(MyProductStage);MyVersion=$(MyVersion);MyVersionWithCommas=$(MyVersionWithCommas);MyFullVersion=$(MyFullVersion);MyFspFsctlDeviceClassGuid=$(MyFspFsctlDeviceClassGuid);MyFspFsvrtDeviceClassGuid=$(MyFspFsvrtDeviceClassGuid);MyFsctlRegisterPath=$(MyFsctlRegisterPath);MyNpRegisterPath=$(MyNpRegisterPath);MyEventLogRegisterPath=$(MyEventLogRegisterPath)</PreprocessorDefinitions>
+            <PreprocessorDefinitions>NTDDI_VERSION=0x06010000;_WIN32_WINNT=0x0601;MyProductName=$(MyProductName);MyProductFileName=$(MyProductFileName);MyDescription=$(MyDescription);MyCompanyName=$(MyCompanyName);MyCopyright=$(MyCopyright);MyProductVersion=$(MyProductVersion);MyProductStage=$(MyProductStage);MyVersion=$(MyVersion);MyVersionWithCommas=$(MyVersionWithCommas);MyFullVersion=$(MyFullVersion);MyFspFsctlDeviceClassGuid=$(MyFspFsctlDeviceClassGuid);MyFspFsvrtDeviceClassGuid=$(MyFspFsvrtDeviceClassGuid);MyFsctlRegisterPath=$(MyFsctlRegisterPath);MyNpRegisterPath=$(MyNpRegisterPath);MyEventLogRegisterPath=$(MyEventLogRegisterPath)</PreprocessorDefinitions>
        </ClCompile>
        <ResourceCompile>
            <PreprocessorDefinitions>MyProductName=$(MyProductName);MyProductFileName=$(MyProductFileName);MyDescription=$(MyDescription);MyCompanyName=$(MyCompanyName);MyCopyright=$(MyCopyright);MyProductVersion=$(MyProductVersion);MyProductStage=$(MyProductStage);MyVersion=$(MyVersion);MyVersionWithCommas=$(MyVersionWithCommas);MyFullVersion=$(MyFullVersion);MyFspFsctlDeviceClassGuid=$(MyFspFsctlDeviceClassGuid);MyFspFsvrtDeviceClassGuid=$(MyFspFsvrtDeviceClassGuid);MyFsctlRegisterPath=$(MyFsctlRegisterPath);MyNpRegisterPath=$(MyNpRegisterPath);MyEventLogRegisterPath=$(MyEventLogRegisterPath)</PreprocessorDefinitions>
--- a/build/VStudio/build.version.props
+++ b/build/VStudio/build.version.props
@@ -20,8 +20,8 @@

        <MyCanonicalVersion>2.1</MyCanonicalVersion>

-        <MyProductVersion>2025</MyProductVersion>
-        <MyProductStage>Gold</MyProductStage>
+        <MyProductVersion>2024 Beta1</MyProductVersion>
+        <MyProductStage>Beta</MyProductStage>

        <MyCrossCert>DigiCertGlobalG3CodeSigningECCSHA3842021CA1.cer</MyCrossCert>
        <MyCertIssuer>DigiCert</MyCertIssuer>
@@ -72,22 +72,5 @@
        <MyFsctlRegisterPath>"."</MyFsctlRegisterPath>
        <MyNpRegisterPath>"."</MyNpRegisterPath>
        <MyEventLogRegisterPath>"."</MyEventLogRegisterPath>
-
-        <!--
-            Target SDK/WDK version
-
-            For VS2019 builds (supports Win7/Win8/Win10+ x86/x64/a64):
-                MyTargetPlatformVersion = 10.0.19041.0
-                MyNtddiVersion = 0x06010000
-                MyWin32Version = 0x0601
-
-            For latest SDK/WDK builds (supports Win10+ x64/a64):
-                MyTargetPlatformVersion = $(LatestTargetPlatformVersion)
-                MyNtddiVersion = 0x0A000006
-                MyWin32Version = 0x0A00
-        -->
-        <MyTargetPlatformVersion>10.0.19041.0</MyTargetPlatformVersion>
-        <MyNtddiVersion>0x06010000</MyNtddiVersion>
-        <MyWin32Version>0x0601</MyWin32Version>
    </PropertyGroup>
 </Project>
--- a/build/VStudio/installer/CustomActions/CustomActions.cpp
+++ b/build/VStudio/installer/CustomActions/CustomActions.cpp
@@ -1,7 +1,7 @@
 /**
 * @file CustomActions.cpp
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/build/VStudio/installer/CustomActions/CustomActions.vcxproj
+++ b/build/VStudio/installer/CustomActions/CustomActions.vcxproj
@@ -15,7 +15,7 @@
    <ProjectGuid>{95C223E6-B5F1-4FD0-9376-41CDBC824445}</ProjectGuid>
    <RootNamespace>CustomActions</RootNamespace>
    <Keyword>Win32Proj</Keyword>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
--- a/build/VStudio/testing/fsbench.vcxproj
+++ b/build/VStudio/testing/fsbench.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{C4E1E9E5-0959-488E-8C6A-C327CC81BEFB}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>fsbench</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/testing/fscrash.vcxproj
+++ b/build/VStudio/testing/fscrash.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{10757011-749D-4954-873B-AE38D8145472}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>fscrash</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/testing/memfs.vcxproj
+++ b/build/VStudio/testing/memfs.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{AA7190E8-877F-4827-8CDD-E0D85F83C8C1}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>memfs</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
    <ProjectName>memfs</ProjectName>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
--- a/build/VStudio/testing/winfsp-tests.vcxproj
+++ b/build/VStudio/testing/winfsp-tests.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{262DF8CC-E7A8-4460-A22C-683CBA322C32}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>winfsptests</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/tools/fsptool.vcxproj
+++ b/build/VStudio/tools/fsptool.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{1E997BEC-1642-4A5C-B252-852DA094E11E}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>fsptool</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/tools/launchctl.vcxproj
+++ b/build/VStudio/tools/launchctl.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{264A5D09-126F-4760-A3F1-4B3B95C925AA}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>launchctl</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/tools/launcher.vcxproj
+++ b/build/VStudio/tools/launcher.vcxproj
@@ -31,7 +31,7 @@
    <ProjectGuid>{6CDF9411-B852-4EAC-822D-8F930675F17B}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>launcher</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
--- a/build/VStudio/winfsp_dll.vcxproj
+++ b/build/VStudio/winfsp_dll.vcxproj
@@ -163,7 +163,7 @@ copy /b $(OutDir)fuse3-$(MyProductFileArch).pc + %(FullPath) $(OutDir)fuse3-$(My
    <ProjectGuid>{4A7C0B21-9E10-4C81-92DE-1493EFCF24EB}</ProjectGuid>
    <Keyword>Win32Proj</Keyword>
    <RootNamespace>winfspdll</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
    <ProjectName>winfsp.dll</ProjectName>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
--- a/build/VStudio/winfsp_sys.vcxproj
+++ b/build/VStudio/winfsp_sys.vcxproj
@@ -35,7 +35,7 @@
    <Configuration>Debug</Configuration>
    <Platform Condition="'$(Platform)' == ''">Win32</Platform>
    <RootNamespace>winfsp</RootNamespace>
-    <WindowsTargetPlatformVersion>$(MyTargetPlatformVersion)</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
    <ProjectName>winfsp.sys</ProjectName>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
--- a/doc/Known-File-Systems.asciidoc
+++ b/doc/Known-File-Systems.asciidoc
@@ -5,7 +5,6 @@ This document contains a list of known open-source file systems and file system
 == File Systems

 - https://github.com/wesley1975/blobfs-win[blobfs-win] - The native porting of the blobfs on the windows platform, blobfs can help you mount the Azure Blob storage as the local disk driver, no matter it is a Linux system or a Windows system.
- https://github.com/buildbarn/bb-remote-execution[buildbarn] - A bazel-compatible remote execution service that uses WinFSP to provide a virtual directory for performing builds
 - https://github.com/cryptomator/cryptomator[Cryptomator] - Multi-platform transparent client-side encryption of your files in the cloud
 - https://github.com/vgough/encfs[EncFS] - an Encrypted Filesystem for FUSE
 - https://github.com/lowleveldesign/fsmemfs[fsmemfs] - Memory File System written in F#
@@ -29,7 +28,6 @@ This document contains a list of known open-source file systems and file system
 == File System Libraries

 - https://github.com/winfsp/cgofuse[Go: cgofuse] - Cross-platform FUSE library for Go
- https://github.com/aegistudio/go-winfsp[Go: go-winfsp] - WinFSP bindings for Go
 - https://github.com/SerCeMan/jnr-fuse[Java: jnr-fuse] - FUSE implementation in Java using Java Native Runtime (JNR)
 - https://github.com/jnr-winfsp-team/jnr-winfsp[Java: jnr-winfsp] - A Java binding for WinFsp using Java Native Runtime (JNR)
 - https://github.com/billziss-gh/fusepy[Python: fusepy] - Simple ctypes bindings for FUSE
--- a/ext/tlib/callstack.c
+++ b/ext/tlib/callstack.c
@@ -1,7 +1,7 @@
 /**
 * @file tlib/callstack.c
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #include <tlib/callstack.h>
--- a/ext/tlib/callstack.h
+++ b/ext/tlib/callstack.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/callstack.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #ifndef TLIB_CALLSTACK_H_INCLUDED
--- a/ext/tlib/injected/allfunc.h
+++ b/ext/tlib/injected/allfunc.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injected/allfunc.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #ifndef TLIB_INJECTED_ALLFUNC_H_INCLUDED
--- a/ext/tlib/injected/curlfunc.c
+++ b/ext/tlib/injected/curlfunc.c
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injected/curlfunc.c
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #include <tlib/injected/curlfunc.h>
--- a/ext/tlib/injected/curlfunc.h
+++ b/ext/tlib/injected/curlfunc.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injected/curlfunc.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #ifndef TLIB_INJECTED_CURLFUNC_H_INCLUDED
--- a/ext/tlib/injected/stdfunc.c
+++ b/ext/tlib/injected/stdfunc.c
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injected/stdfunc.c
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #include <tlib/injected/stdfunc.h>
--- a/ext/tlib/injected/stdfunc.h
+++ b/ext/tlib/injected/stdfunc.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injected/stdfunc.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #ifndef TLIB_INJECTED_STDFUNC_H_INCLUDED
--- a/ext/tlib/injection.c
+++ b/ext/tlib/injection.c
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injection.c
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #include <tlib/injection.h>
--- a/ext/tlib/injection.h
+++ b/ext/tlib/injection.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/injection.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 /* NOTE: This header may usefully be included multiple times.
--- a/ext/tlib/testsuite.c
+++ b/ext/tlib/testsuite.c
@@ -1,7 +1,7 @@
 /**
 * @file tlib/testsuite.c
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #include <tlib/testsuite.h>
--- a/ext/tlib/testsuite.h
+++ b/ext/tlib/testsuite.h
@@ -1,7 +1,7 @@
 /**
 * @file tlib/testsuite.h
 *
- * @copyright 2014-2025 Bill Zissimopoulos
+ * @copyright 2014-2024 Bill Zissimopoulos
 */

 #ifndef TLIB_TESTSUITE_H_INCLUDED
--- a/inc/fuse/fuse.h
+++ b/inc/fuse/fuse.h
@@ -6,7 +6,7 @@
 *     FUSE: Filesystem in Userspace
 *     Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse/fuse_common.h
+++ b/inc/fuse/fuse_common.h
@@ -6,7 +6,7 @@
 *     FUSE: Filesystem in Userspace
 *     Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse/fuse_opt.h
+++ b/inc/fuse/fuse_opt.h
@@ -6,7 +6,7 @@
 *     FUSE: Filesystem in Userspace
 *     Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse/winfsp_fuse.h
+++ b/inc/fuse/winfsp_fuse.h
@@ -2,7 +2,7 @@
 * @file fuse/winfsp_fuse.h
 * WinFsp FUSE compatible API.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -27,7 +27,6 @@
 #include <stdint.h>
 #if !defined(WINFSP_DLL_INTERNAL)
 #include <stdlib.h>
-#include <string.h>
 #endif

 #ifdef __cplusplus
--- a/inc/fuse3/fuse.h
+++ b/inc/fuse3/fuse.h
@@ -6,7 +6,7 @@
 *     FUSE: Filesystem in Userspace
 *     Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse3/fuse_common.h
+++ b/inc/fuse3/fuse_common.h
@@ -6,7 +6,7 @@
 *     FUSE: Filesystem in Userspace
 *     Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse3/fuse_opt.h
+++ b/inc/fuse3/fuse_opt.h
@@ -2,7 +2,7 @@
 * @file fuse3/fuse_opt.h
 * WinFsp FUSE3 compatible API.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/fuse3/winfsp_fuse.h
+++ b/inc/fuse3/winfsp_fuse.h
@@ -2,7 +2,7 @@
 * @file fuse3/winfsp_fuse.h
 * WinFsp FUSE3 compatible API.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/winfsp/fsctl.h
+++ b/inc/winfsp/fsctl.h
@@ -1,7 +1,7 @@
 /**
 * @file winfsp/fsctl.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/winfsp/launch.h
+++ b/inc/winfsp/launch.h
@@ -5,7 +5,7 @@
 * In order to use the WinFsp Launch API a program must include &lt;winfsp/launch.h&gt;
 * and link with the winfsp_x64.dll (or winfsp_x86.dll) library.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/winfsp/winfsp.h
+++ b/inc/winfsp/winfsp.h
@@ -5,7 +5,7 @@
 * In order to use the WinFsp API the user mode file system must include &lt;winfsp/winfsp.h&gt;
 * and link with the winfsp_x64.dll (or winfsp_x86.dll) library.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/inc/winfsp/winfsp.hpp
+++ b/inc/winfsp/winfsp.hpp
@@ -2,7 +2,7 @@
 * @file winfsp/winfsp.hpp
 * WinFsp C++ Layer.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/debug.c
+++ b/src/dll/debug.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/debug.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/debuglog.c
+++ b/src/dll/debuglog.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/debuglog.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/dirbuf.c
+++ b/src/dll/dirbuf.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/dirbuf.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/eventlog.c
+++ b/src/dll/eventlog.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/eventlog.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fs.c
+++ b/src/dll/fs.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fs.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fsctl.c
+++ b/src/dll/fsctl.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fsctl.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fsop.c
+++ b/src/dll/fsop.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fsop.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse/fuse.c
+++ b/src/dll/fuse/fuse.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -98,7 +98,6 @@ static struct fuse_opt fsp_fuse_core_opts[] =
    FSP_FUSE_CORE_OPT("VolumeInfoTimeout=", set_VolumeInfoTimeout, 1),
    FSP_FUSE_CORE_OPT("VolumeInfoTimeout=%d", VolumeParams.VolumeInfoTimeout, 0),
    FSP_FUSE_CORE_OPT("KeepFileCache=", set_KeepFileCache, 1),
-    FSP_FUSE_CORE_OPT("FlushOnCleanup=", set_FlushOnCleanup, 1),
    FSP_FUSE_CORE_OPT("LegacyUnlinkRename=", set_LegacyUnlinkRename, 1),
    FSP_FUSE_CORE_OPT("ThreadCount=%u", ThreadCount, 0),
    FUSE_OPT_KEY("UNC=", 'U'),
@@ -881,7 +880,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
    opt_data.VolumeParams.ReparsePointsAccessCheck = FALSE;
    opt_data.VolumeParams.NamedStreams = FALSE;
    opt_data.VolumeParams.ReadOnlyVolume = FALSE;
-    opt_data.VolumeParams.PostCleanupWhenModifiedOnly = !opt_data.set_FlushOnCleanup;
+    opt_data.VolumeParams.PostCleanupWhenModifiedOnly = TRUE;
    opt_data.VolumeParams.PassQueryDirectoryFileName = TRUE;
    opt_data.VolumeParams.DeviceControl = TRUE;
 #if defined(FSP_CFG_REJECT_EARLY_IRP)
@@ -906,7 +905,6 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
    f->rellinks = opt_data.rellinks;
    f->dothidden = opt_data.dothidden;
    f->ThreadCount = opt_data.ThreadCount;
-    f->FlushOnCleanup = !!opt_data.set_FlushOnCleanup;
    memcpy(&f->ops, ops, opsize);
    f->data = data;
    f->DebugLog = opt_data.debug ? -1 : 0;
--- a/src/dll/fuse/fuse_compat.c
+++ b/src/dll/fuse/fuse_compat.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse_compat.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse/fuse_intf.c
+++ b/src/dll/fuse/fuse_intf.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse_intf.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -1305,7 +1305,6 @@ static VOID fsp_fuse_intf_Cleanup(FSP_FILE_SYSTEM *FileSystem,
 {
    struct fuse *f = FileSystem->UserContext;
    struct fsp_fuse_file_desc *filedesc = FileDesc;
-    struct fuse_file_info fi;

    /*
     * In Windows a DeleteFile/RemoveDirectory is the sequence of the following:
@@ -1332,14 +1331,6 @@ static VOID fsp_fuse_intf_Cleanup(FSP_FILE_SYSTEM *FileSystem,
     * LegacyUnlinkRename option to opt out of the POSIX unlink semantics.
     */

-    if (f->FlushOnCleanup && !filedesc->IsDirectory && !filedesc->IsReparsePoint) {
-        memset(&fi, 0, sizeof fi);
-        fi.flags = filedesc->OpenFlags;
-        fi.fh = filedesc->FileHandle;
-        if (0 != f->ops.flush)
-            f->ops.flush(filedesc->PosixPath, &fi);
-    }
-
    if (Flags & FspCleanupDelete)
        if (filedesc->IsDirectory && !filedesc->IsReparsePoint)
        {
@@ -1375,7 +1366,7 @@ static VOID fsp_fuse_intf_Close(FSP_FILE_SYSTEM *FileSystem,
    }
    else
    {
-        if (!f->FlushOnCleanup && 0 != f->ops.flush)
+        if (0 != f->ops.flush)
            f->ops.flush(filedesc->PosixPath, &fi);
        if (0 != f->ops.release)
            f->ops.release(filedesc->PosixPath, &fi);
--- a/src/dll/fuse/fuse_loop.c
+++ b/src/dll/fuse/fuse_loop.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse_loop.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse/fuse_main.c
+++ b/src/dll/fuse/fuse_main.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse_main.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse/fuse_opt.c
+++ b/src/dll/fuse/fuse_opt.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse_opt.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse/library.h
+++ b/src/dll/fuse/library.h
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/library.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -63,7 +63,6 @@ struct fuse
    unsigned conn_want;
    BOOLEAN fsinit;
    BOOLEAN has_symlinks, has_slashdot;
-    BOOLEAN FlushOnCleanup;
    UINT32 DebugLog;
    FSP_FILE_SYSTEM_OPERATION_GUARD_STRATEGY OpGuardStrategy;
    FSP_FSCTL_VOLUME_PARAMS VolumeParams;
@@ -157,7 +156,6 @@ struct fsp_fuse_core_opt_data
        set_EaTimeout,
        set_VolumeInfoTimeout,
        set_KeepFileCache,
-        set_FlushOnCleanup,
        set_LegacyUnlinkRename;
    unsigned ThreadCount;
    FSP_FSCTL_VOLUME_PARAMS VolumeParams;
--- a/src/dll/fuse3/fuse2to3.c
+++ b/src/dll/fuse3/fuse2to3.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse3/fuse2to3.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse3/fuse3.c
+++ b/src/dll/fuse3/fuse3.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse3/fuse3.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse3/fuse3_compat.c
+++ b/src/dll/fuse3/fuse3_compat.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse/fuse3_compat.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/fuse3/library.h
+++ b/src/dll/fuse3/library.h
@@ -1,7 +1,7 @@
 /**
 * @file dll/fuse3/library.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/launch.c
+++ b/src/dll/launch.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/launch.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/ldap.c
+++ b/src/dll/ldap.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/ldap.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/library.c
+++ b/src/dll/library.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/library.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/library.h
+++ b/src/dll/library.h
@@ -1,7 +1,7 @@
 /**
 * @file dll/library.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/mount.c
+++ b/src/dll/mount.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/mount.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/np.c
+++ b/src/dll/np.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/np.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/ntstatus.c
+++ b/src/dll/ntstatus.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/ntstatus.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/path.c
+++ b/src/dll/path.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/path.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/security.c
+++ b/src/dll/security.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/security.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/service.c
+++ b/src/dll/service.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/service.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/sxs.c
+++ b/src/dll/sxs.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/sxs.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/util.c
+++ b/src/dll/util.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/util.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dll/wksid.c
+++ b/src/dll/wksid.c
@@ -1,7 +1,7 @@
 /**
 * @file dll/wksid.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dotnet/FileSystemBase+Const.cs
+++ b/src/dotnet/FileSystemBase+Const.cs
@@ -1,7 +1,7 @@
 /*
 * dotnet/FileSystemBase+Const.cs
 *
- * Copyright 2015-2025 Bill Zissimopoulos
+ * Copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dotnet/FileSystemBase.cs
+++ b/src/dotnet/FileSystemBase.cs
@@ -1,7 +1,7 @@
 /*
 * dotnet/FileSystemBase.cs
 *
- * Copyright 2015-2025 Bill Zissimopoulos
+ * Copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dotnet/FileSystemHost.cs
+++ b/src/dotnet/FileSystemHost.cs
@@ -1,7 +1,7 @@
 /*
 * dotnet/FileSystemHost.cs
 *
- * Copyright 2015-2025 Bill Zissimopoulos
+ * Copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dotnet/Interop.cs
+++ b/src/dotnet/Interop.cs
@@ -1,7 +1,7 @@
 /*
 * dotnet/Interop.cs
 *
- * Copyright 2015-2025 Bill Zissimopoulos
+ * Copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/dotnet/Service.cs
+++ b/src/dotnet/Service.cs
@@ -1,7 +1,7 @@
 /*
 * dotnet/Service.cs
 *
- * Copyright 2015-2025 Bill Zissimopoulos
+ * Copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/fsptool/fsptool.c
+++ b/src/fsptool/fsptool.c
@@ -1,7 +1,7 @@
 /**
 * @file fsptool/fsptool.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/launcher/launchctl.c
+++ b/src/launcher/launchctl.c
@@ -1,7 +1,7 @@
 /**
 * @file launcher/launchctl.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/launcher/launcher.c
+++ b/src/launcher/launcher.c
@@ -1,7 +1,7 @@
 /**
 * @file launcher/launcher.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/launcher/ptrans.c
+++ b/src/launcher/ptrans.c
@@ -1,7 +1,7 @@
 /**
 * @file launcher/ptrans.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/shared/ku/config.h
+++ b/src/shared/ku/config.h
@@ -4,7 +4,7 @@
 * Shared kernel/user configuration. This file is to be included by the
 * FSD and DLL components ONLY!
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/shared/ku/library.h
+++ b/src/shared/ku/library.h
@@ -1,7 +1,7 @@
 /**
 * @file shared/ku/library.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/shared/ku/mountmgr.c
+++ b/src/shared/ku/mountmgr.c
@@ -1,7 +1,7 @@
 /**
 * @file shared/ku/mountmgr.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/shared/ku/posix.c
+++ b/src/shared/ku/posix.c
@@ -14,7 +14,7 @@
 * [SNAME]
 *     https://www.cygwin.com/cygwin-ug-net/using-specialnames.html
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -1416,7 +1416,7 @@ FSP_API NTSTATUS FspPosixMapPosixToWindowsPathEx(const char *PosixPath, PWSTR *P
        goto lasterror;

    WindowsPath = MemAlloc(Size * sizeof(WCHAR));
-    if (0 == WindowsPath)
+    if (0 == PosixPath)
    {
        Result = STATUS_INSUFFICIENT_RESOURCES;
        goto exit;
--- a/src/shared/ku/uuid5.c
+++ b/src/shared/ku/uuid5.c
@@ -1,7 +1,7 @@
 /**
 * @file shared/ku/uuid5.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/shared/um/minimal.h
+++ b/src/shared/um/minimal.h
@@ -1,7 +1,7 @@
 /**
 * @file shared/um/minimal.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/callbacks.c
+++ b/src/sys/callbacks.c
@@ -2,7 +2,7 @@
 * @file sys/callbacks.c
 * Fast I/O and resource acquisition callbacks.
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/cleanup.c
+++ b/src/sys/cleanup.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/cleanup.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -242,7 +242,8 @@ static VOID FspFsvolCleanupRequestFini(FSP_FSCTL_TRANSACT_REQ *Request, PVOID Co
    FspFileNodeReleaseOwner(FileNode, Pgio, Request);

    FspFileNodeCleanupComplete(FileNode, FileObject, !!Request->Req.Cleanup.Delete);
-    FspFileNodeOplockCheck(FileNode, Irp);
+    if (!FileNode->IsDirectory)
+        FspFileNodeOplockCheck(FileNode, Irp);
    SetFlag(FileObject->Flags, FO_CLEANUP_COMPLETE);

    MainFileHandle = FileDesc->MainFileHandle;
--- a/src/sys/close.c
+++ b/src/sys/close.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/close.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -75,9 +75,6 @@ static NTSTATUS FspFsvolClose(

    ASSERT(FileNode == FileDesc->FileNode);

-    if (!FlagOn(FileObject->Flags, FO_CLEANUP_COMPLETE))
-        FspFileNodeOplockCheck(FileNode, Irp);
-
    /* create the user-mode file system request; MustSucceed because IRP_MJ_CLOSE cannot fail */
    FspIopCreateRequestMustSucceed(0, 0, 0, &Request);
    Request->Kind = FspFsctlTransactCloseKind;
--- a/src/sys/create.c
+++ b/src/sys/create.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/create.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -298,8 +298,6 @@ static NTSTATUS FspFsvolCreateNoLock(
    ULONG CreateOptions = IrpSp->Parameters.Create.Options;
    USHORT FileAttributes = IrpSp->Parameters.Create.FileAttributes;
    PSECURITY_DESCRIPTOR SecurityDescriptor = AccessState->SecurityDescriptor;
-    BOOLEAN SecurityDescriptorRelative = 0 != SecurityDescriptor &&
-        BooleanFlagOn(((SECURITY_DESCRIPTOR *)SecurityDescriptor)->Control, SE_SELF_RELATIVE);
    ULONG SecurityDescriptorSize = 0;
    UINT64 AllocationSize = Irp->Overlay.AllocationSize.QuadPart;
    UINT64 AllocationUnit;
@@ -408,10 +406,7 @@ static NTSTATUS FspFsvolCreateNoLock(
        if (!RtlValidSecurityDescriptor(SecurityDescriptor))
            return STATUS_INVALID_PARAMETER;
 #endif
-        if (SecurityDescriptorRelative)
-            SecurityDescriptorSize = RtlLengthSecurityDescriptor(SecurityDescriptor);
-        else
-            RtlAbsoluteToSelfRelativeSD(SecurityDescriptor, 0, &SecurityDescriptorSize);
+        SecurityDescriptorSize = RtlLengthSecurityDescriptor(SecurityDescriptor);
    }

    /* align allocation size */
@@ -707,18 +702,8 @@ static NTSTATUS FspFsvolCreateNoLock(

    /* copy the security descriptor (if any) into the request */
    if (0 != SecurityDescriptorSize)
-    {
-        if (SecurityDescriptorRelative)
-            RtlCopyMemory(
-                Request->Buffer + Request->Req.Create.SecurityDescriptor.Offset,
-                SecurityDescriptor,
-                SecurityDescriptorSize);
-        else
-            RtlAbsoluteToSelfRelativeSD(
-                SecurityDescriptor,
-                (PSECURITY_DESCRIPTOR)(Request->Buffer + Request->Req.Create.SecurityDescriptor.Offset),
-                &SecurityDescriptorSize);
-    }
+        RtlCopyMemory(Request->Buffer + Request->Req.Create.SecurityDescriptor.Offset,
+            SecurityDescriptor, SecurityDescriptorSize);

    /* copy the extra buffer (if any) into the request */
    if (0 != ExtraBuffer)
--- a/src/sys/debug.c
+++ b/src/sys/debug.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/debug.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/devctl.c
+++ b/src/sys/devctl.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/devctl.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/device.c
+++ b/src/sys/device.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/device.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/devtimer.c
+++ b/src/sys/devtimer.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/devtimer.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/dirctl.c
+++ b/src/sys/dirctl.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/dirctl.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
@@ -348,7 +348,9 @@ static NTSTATUS FspFsvolQueryDirectoryCopyCache(

    FSP_FILE_NODE *FileNode = FileDesc->FileNode;

-    if (ResetCache || FileDesc->DirInfo != FileNode->NonPaged->DirInfo)
+    if (ResetCache ||
+        FileDesc->DirInfo != FileNode->NonPaged->DirInfo ||
+        FileDesc->DirInfoCacheHint >= DirInfoSize)
        FileDesc->DirInfoCacheHint = 0; /* reset the DirInfo hint if anything looks fishy! */

    FileDesc->DirInfo = FileNode->NonPaged->DirInfo;
--- a/src/sys/driver.c
+++ b/src/sys/driver.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/driver.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/driver.h
+++ b/src/sys/driver.h
@@ -1,7 +1,7 @@
 /**
 * @file sys/driver.h
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/driver.inf.in
+++ b/src/sys/driver.inf.in
@@ -2,7 +2,6 @@
 Signature = "$WINDOWS NT$"
 Class = Volume
 ClassGuid = {71a27cdd-812a-11d0-bec7-08002be2092f}
-PnpLockdown = 1
 CatalogFile = !CatalogFile!
 Provider = !Provider!

--- a/src/sys/ea.c
+++ b/src/sys/ea.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/ea.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/file.c
+++ b/src/sys/file.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/file.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/src/sys/fileinfo.c
+++ b/src/sys/fileinfo.c
@@ -1,7 +1,7 @@
 /**
 * @file sys/fileinfo.c
 *
- * @copyright 2015-2025 Bill Zissimopoulos
+ * @copyright 2015-2024 Bill Zissimopoulos
 */
 /*
 * This file is part of WinFsp.
--- a/Show More
+++ b/Show More