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Allocate a sense data buffer for each disk device.

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svn path=/trunk/; revision=4959
This commit is contained in:
Eric Kohl 2003-06-24 12:38:00 +00:00
parent 39825a170b
commit b209c5a96e
1 changed files with 30 additions and 1 deletions
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31
reactos/drivers/storage/disk/disk.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: disk.c,v 1.30 2003/05/01 17:50:35 ekohl Exp $
/* $Id: disk.c,v 1.31 2003/06/24 12:38:00 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -262,6 +262,8 @@ DiskClassFindDevices(PDRIVER_OBJECT DriverObject,
{
InquiryData = (PINQUIRYDATA)UnitInfo->InquiryData;
DPRINT("Device type %u\n", InquiryData->DeviceType);
if (((InquiryData->DeviceType == DIRECT_ACCESS_DEVICE) ||
(InquiryData->DeviceType == OPTICAL_DEVICE)) &&
(InquiryData->DeviceTypeQualifier == 0) &&
@ -556,6 +558,32 @@ DiskClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
return(STATUS_INSUFFICIENT_RESOURCES);
}
/* Allocate sense data buffer */
DiskDeviceExtension->SenseData = ExAllocatePool(NonPagedPool,
sizeof(SENSE_BUFFER_SIZE));
if (DiskDeviceExtension->SenseData == NULL)
{
DPRINT("Failed to allocate sense data buffer!\n");
ExFreePool (DiskDeviceExtension->DiskGeometry);
ExDeleteNPagedLookasideList(&DiskDeviceExtension->SrbLookasideListHead);
IoDeleteDevice(DiskDeviceObject);
/* Release (unclaim) the disk */
ScsiClassClaimDevice(PortDeviceObject,
InquiryData,
TRUE,
NULL);
/* Delete the harddisk device directory */
ZwMakeTemporaryObject(Handle);
ZwClose(Handle);
return(STATUS_INSUFFICIENT_RESOURCES);
}
/* Read the drive's capacity */
Status = ScsiClassReadDriveCapacity(DiskDeviceObject);
if (!NT_SUCCESS(Status) &&
@ -711,6 +739,7 @@ DiskClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
PartitionDeviceObject->AlignmentRequirement = DiskDeviceObject->AlignmentRequirement;
PartitionDeviceExtension = PartitionDeviceObject->DeviceExtension;
PartitionDeviceExtension->SenseData = DiskDeviceExtension->SenseData;
PartitionDeviceExtension->LockCount = 0;
PartitionDeviceExtension->DeviceNumber = DiskNumber;
PartitionDeviceExtension->DeviceObject = PartitionDeviceObject;