From a082cc15162a3384d6cfb6334facbbf782563ef2 Mon Sep 17 00:00:00 2001
From: Bill Zissimopoulos <billziss@navimatics.com>
Date: Sun, 29 Nov 2015 14:06:21 -0800
Subject: [PATCH] sys: FSP_FSCTL_DEVICE_EXTENSION: add Resource

---
 src/sys/device.c | 1 +
 src/sys/driver.c | 2 ++
 src/sys/driver.h | 1 +
 src/sys/fsctl.c  | 1 +
 4 files changed, 5 insertions(+)

diff --git a/src/sys/device.c b/src/sys/device.c
index b54865d7..c9e454ba 100644
--- a/src/sys/device.c
+++ b/src/sys/device.c
@@ -95,6 +95,7 @@ static VOID FspFsctlDeviceDeleteObject(PDEVICE_OBJECT DeviceObject)
 {
     PAGED_CODE();
 
+    ExDeleteResourceLite(&FspFsctlDeviceExtension(DeviceObject)->Resource);
     IoDeleteDevice(DeviceObject);
 }
 
diff --git a/src/sys/driver.c b/src/sys/driver.c
index 4e174218..5280a507 100644
--- a/src/sys/driver.c
+++ b/src/sys/driver.c
@@ -41,6 +41,8 @@ NTSTATUS DriverEntry(
         FSP_RETURN(IoDeleteDevice(FspFsctlDiskDeviceObject));
     FspDeviceExtension(FspFsctlDiskDeviceObject)->Kind = FspFsctlDeviceExtensionKind;
     FspDeviceExtension(FspFsctlNetDeviceObject)->Kind = FspFsctlDeviceExtensionKind;
+    ExInitializeResourceLite(&FspFsctlDeviceExtension(FspFsctlDiskDeviceObject)->Resource);
+    ExInitializeResourceLite(&FspFsctlDeviceExtension(FspFsctlNetDeviceObject)->Resource);
 
     /* setup the driver object */
     DriverObject->DriverUnload = FspUnload;
diff --git a/src/sys/driver.h b/src/sys/driver.h
index 63ab5787..c979a01a 100644
--- a/src/sys/driver.h
+++ b/src/sys/driver.h
@@ -249,6 +249,7 @@ typedef struct
 typedef struct
 {
     FSP_DEVICE_EXTENSION Base;
+    ERESOURCE Resource;
 } FSP_FSCTL_DEVICE_EXTENSION;
 typedef struct
 {
diff --git a/src/sys/fsctl.c b/src/sys/fsctl.c
index 510036f5..5006fe5e 100644
--- a/src/sys/fsctl.c
+++ b/src/sys/fsctl.c
@@ -140,6 +140,7 @@ static NTSTATUS FspFsctlMountVolume(
         &FsvolDeviceObject);
     if (NT_SUCCESS(Result))
     {
+#pragma prefast(suppress:28175, "We are a filesystem: ok to access SectorSize")
         FsvolDeviceObject->SectorSize =
             FspFsvrtDeviceExtension(FsvrtDeviceObject)->VolumeParams.SectorSize;
         FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);