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Implemented vpb spinlock

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svn path=/trunk/; revision=1249
This commit is contained in:
Eric Kohl
2000-07-07 02:10:50 +00:00
parent b81629c2a0
commit a20a2dd801
3 changed files with 23 additions and 9 deletions
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reactos/ntoskrnl/include/internal/io.h
+2 -1
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@@ -1,4 +1,4 @@
/* $Id: io.h,v 1.1 2000/06/29 23:35:36 dwelch Exp $
/* $Id: io.h,v 1.2 2000/07/07 02:09:51 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -30,6 +30,7 @@ NTSTATUS IoInitializeDriver(PDRIVER_INITIALIZE DriverEntry);
VOID IoInitCancelHandling(VOID);
VOID IoInitSymbolicLinkImplementation(VOID);
VOID IoInitFileSystemImplementation(VOID);
VOID IoInitVpbImplementation (VOID);
NTSTATUS IoTryToMountStorageDevice(PDEVICE_OBJECT DeviceObject);
POBJECT IoOpenSymlink(POBJECT SymbolicLink);
reactos/ntoskrnl/io/iomgr.c
+2 -1
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@@ -1,4 +1,4 @@
/* $Id: iomgr.c,v 1.12 2000/06/29 23:35:37 dwelch Exp $
/* $Id: iomgr.c,v 1.13 2000/07/07 02:10:18 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -235,6 +235,7 @@ VOID IoInit (VOID)
IoInitCancelHandling ();
IoInitSymbolicLinkImplementation ();
IoInitFileSystemImplementation ();
IoInitVpbImplementation ();
/*
* Create link from \DosDevices to \?? directory
reactos/ntoskrnl/io/vpb.c
+19 -7
View File
@@ -1,4 +1,4 @@
/* $Id: vpb.c,v 1.9 2000/03/26 19:38:26 ea Exp $
/* $Id: vpb.c,v 1.10 2000/07/07 02:10:50 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -12,15 +12,25 @@
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <string.h>
#include <internal/string.h>
#include <internal/ob.h>
#include <internal/io.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS *******************************************************************/
static KSPIN_LOCK IoVpbLock;
/* FUNCTIONS *****************************************************************/
VOID
IoInitVpbImplementation (
VOID
)
{
KeInitializeSpinLock(&IoVpbLock);
}
NTSTATUS IoAttachVpb(PDEVICE_OBJECT DeviceObject)
{
PVPB Vpb;
@@ -235,10 +245,11 @@ NtSetVolumeInformationFile (
VOID
STDCALL
IoAcquireVpbSpinLock (
PKIRQL Irpl
OUT PKIRQL Irql
)
{
UNIMPLEMENTED;
KeAcquireSpinLock (&IoVpbLock,
Irql);
}
@@ -248,7 +259,8 @@ IoReleaseVpbSpinLock (
IN KIRQL Irql
)
{
UNIMPLEMENTED;
KeReleaseSpinLock (&IoVpbLock,
Irql);
}