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Added code to handle 'Ontrack Disk Manager' harddisks. (Untested!)

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svn path=/trunk/; revision=4241
This commit is contained in:
Eric Kohl 2003-03-04 21:58:05 +00:00
parent 481eddb6df
commit 088b5e86e8
1 changed files with 24 additions and 1 deletions
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25
reactos/ntoskrnl/io/xhaldrv.c
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@ -1,4 +1,4 @@
/* $Id: xhaldrv.c,v 1.27 2003/03/01 00:00:32 ekohl Exp $
/* $Id: xhaldrv.c,v 1.28 2003/03/04 21:58:05 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -55,6 +55,12 @@ typedef struct _MBR
USHORT Magic; /* 0x1FE */
} PACKED MBR, *PMBR;
typedef enum _DISK_MANAGER
{
NoDiskManager,
OntrackDiskManager
} DISK_MANAGER;
/* FUNCTIONS *****************************************************************/
@ -620,6 +626,8 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
ULONG Count = 0;
ULONG Number = 1;
BOOLEAN ExtendedFound = FALSE;
PVOID MbrBuffer;
DISK_MANAGER DiskManager = NoDiskManager;
DPRINT("xHalIoReadPartitionTable(%p %lu %x %p)\n",
DeviceObject,
@ -629,6 +637,18 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
*PartitionBuffer = NULL;
/* Check for 'Ontrack Disk Manager' */
xHalExamineMBR(DeviceObject,
SectorSize,
0x55,
&MbrBuffer);
if (MbrBuffer != NULL)
{
DPRINT1("Found 'Ontrack Disk Manager'\n");
DiskManager = OntrackDiskManager;
ExFreePool(MbrBuffer);
}
SectorBuffer = (PUCHAR)ExAllocatePool(PagedPool,
SectorSize);
if (SectorBuffer == NULL)
@ -652,6 +672,9 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
do
{
if (DiskManager == OntrackDiskManager)
PartitionOffset.QuadPart += (63 * 512);
KeInitializeEvent(&Event,
NotificationEvent,
FALSE);