From b1d8192d59ab9b2b9d0c3d96437c47300427b75e Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Mon, 7 Nov 2016 13:28:57 -0800
Subject: [PATCH] sys: restrict build to Win7

---
 build/VStudio/version.properties |  2 +-
 src/sys/driver.h                 | 10 ----------
 src/sys/ioctl.i                  |  2 +-
 3 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/build/VStudio/version.properties b/build/VStudio/version.properties
index bc5177b7..81d5258a 100644
--- a/build/VStudio/version.properties
+++ b/build/VStudio/version.properties
@@ -20,7 +20,7 @@
 
     <ItemDefinitionGroup>
         <ClCompile>
-            <PreprocessorDefinitions>NTDDI_VERSION=0x06000000;_WIN32_WINNT=0x0600</PreprocessorDefinitions>
+            <PreprocessorDefinitions>NTDDI_VERSION=0x06010000;_WIN32_WINNT=0x0601</PreprocessorDefinitions>
         </ClCompile>
     </ItemDefinitionGroup>
 </Project>
\ No newline at end of file
diff --git a/src/sys/driver.h b/src/sys/driver.h
index 2c0db058..220d5ccb 100644
--- a/src/sys/driver.h
+++ b/src/sys/driver.h
@@ -1192,16 +1192,6 @@ extern ULONG FspMvMdlMappingNoWrite;
  * Fixes
  */
 
- /* ObCloseHandle: add missing prototype */
-#if (NTDDI_VERSION < NTDDI_WIN7)
-NTKERNELAPI
-NTSTATUS
-ObCloseHandle(
-    _In_ HANDLE Handle,
-    _In_ KPROCESSOR_MODE PreviousMode
-    );
-#endif
-
 /* RtlEqualMemory: this is defined as memcmp, which does not exist on Win7 x86! */
 #undef RtlEqualMemory
 static inline
diff --git a/src/sys/ioctl.i b/src/sys/ioctl.i
index 6538e2c8..872ef165 100644
--- a/src/sys/ioctl.i
+++ b/src/sys/ioctl.i
@@ -100,7 +100,7 @@ SYM(FSCTL_TXFS_READ_BACKUP_INFORMATION2)
 //SYM(FSCTL_GET_RETRIEVAL_POINTER_BASE)
 //SYM(FSCTL_SET_PERSISTENT_VOLUME_STATE)
 //SYM(FSCTL_QUERY_PERSISTENT_VOLUME_STATE)
-//SYM(FSCTL_REQUEST_OPLOCK)
+SYM(FSCTL_REQUEST_OPLOCK)
 //SYM(FSCTL_CSV_TUNNEL_REQUEST)
 //SYM(FSCTL_IS_CSV_FILE)
 //SYM(FSCTL_QUERY_FILE_SYSTEM_RECOGNITION)