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Minor cleanup.

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svn path=/trunk/; revision=4958
This commit is contained in:
Eric Kohl 2003-06-24 12:31:40 +00:00
parent 1b854f5f2a
commit 39825a170b
1 changed files with 72 additions and 71 deletions
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143
reactos/drivers/storage/scsiport/scsiport.c
View file

@ -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: scsiport.c,v 1.28 2003/02/27 20:32:31 ekohl Exp $
/* $Id: scsiport.c,v 1.29 2003/06/24 12:31:40 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -1457,93 +1457,94 @@ ScsiPortDpcForIsr(IN PKDPC Dpc,
KIRQL oldIrql;
DPRINT("ScsiPortDpcForIsr(Dpc %p DpcDeviceObject %p DpcIrp %p DpcContext %p)\n",
Dpc, DpcDeviceObject, DpcIrp, DpcContext);
Dpc, DpcDeviceObject, DpcIrp, DpcContext);
DeviceExtension = (PSCSI_PORT_DEVICE_EXTENSION)DpcContext;
KeAcquireSpinLock(&DeviceExtension->IrpLock, &oldIrql);
if (DeviceExtension->IrpFlags)
{
IrpStack = IoGetCurrentIrpStackLocation(DeviceExtension->CurrentIrp);
Srb = IrpStack->Parameters.Scsi.Srb;
if (DeviceExtension->OriginalSrb != NULL)
{
DPRINT("Got sense data!\n");
IrpStack = IoGetCurrentIrpStackLocation(DeviceExtension->CurrentIrp);
Srb = IrpStack->Parameters.Scsi.Srb;
DPRINT("Valid: %x\n", DeviceExtension->InternalSenseData.Valid);
DPRINT("ErrorCode: %x\n", DeviceExtension->InternalSenseData.ErrorCode);
DPRINT("SenseKey: %x\n", DeviceExtension->InternalSenseData.SenseKey);
DPRINT("SenseCode: %x\n", DeviceExtension->InternalSenseData.AdditionalSenseCode);
/* Copy sense data */
if (DeviceExtension->OriginalSrb->SenseInfoBufferLength != 0)
if (DeviceExtension->OriginalSrb != NULL)
{
RtlCopyMemory(DeviceExtension->OriginalSrb->SenseInfoBuffer,
&DeviceExtension->InternalSenseData,
sizeof(SENSE_DATA));
DeviceExtension->OriginalSrb->SrbStatus |= SRB_STATUS_AUTOSENSE_VALID;
DPRINT("Got sense data!\n");
DPRINT("Valid: %x\n", DeviceExtension->InternalSenseData.Valid);
DPRINT("ErrorCode: %x\n", DeviceExtension->InternalSenseData.ErrorCode);
DPRINT("SenseKey: %x\n", DeviceExtension->InternalSenseData.SenseKey);
DPRINT("SenseCode: %x\n", DeviceExtension->InternalSenseData.AdditionalSenseCode);
/* Copy sense data */
if (DeviceExtension->OriginalSrb->SenseInfoBufferLength != 0)
{
RtlCopyMemory(DeviceExtension->OriginalSrb->SenseInfoBuffer,
&DeviceExtension->InternalSenseData,
sizeof(SENSE_DATA));
DeviceExtension->OriginalSrb->SrbStatus |= SRB_STATUS_AUTOSENSE_VALID;
}
/* Clear current sense data */
RtlZeroMemory(&DeviceExtension->InternalSenseData, sizeof(SENSE_DATA));
IrpStack->Parameters.Scsi.Srb = DeviceExtension->OriginalSrb;
DeviceExtension->OriginalSrb = NULL;
}
else if ((SRB_STATUS(Srb->SrbStatus) != SRB_STATUS_SUCCESS) &&
(Srb->ScsiStatus == SCSISTAT_CHECK_CONDITION))
{
DPRINT("SCSIOP_REQUEST_SENSE required!\n");
DeviceExtension->OriginalSrb = Srb;
IrpStack->Parameters.Scsi.Srb = ScsiPortInitSenseRequestSrb(DeviceExtension,
Srb);
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
if (!KeSynchronizeExecution(DeviceExtension->Interrupt,
ScsiPortStartPacket,
DeviceExtension))
{
DPRINT1("Synchronization failed!\n");
DpcIrp->IoStatus.Status = STATUS_UNSUCCESSFUL;
DpcIrp->IoStatus.Information = 0;
IoCompleteRequest(DpcIrp,
IO_NO_INCREMENT);
IoStartNextPacket(DpcDeviceObject,
FALSE);
}
return;
}
/* Clear current sense data */
RtlZeroMemory(&DeviceExtension->InternalSenseData, sizeof(SENSE_DATA));
DeviceExtension->CurrentIrp = NULL;
IrpStack->Parameters.Scsi.Srb = DeviceExtension->OriginalSrb;
DeviceExtension->OriginalSrb = NULL;
}
else if ((SRB_STATUS(Srb->SrbStatus) != SRB_STATUS_SUCCESS) &&
(Srb->ScsiStatus == SCSISTAT_CHECK_CONDITION))
{
DPRINT("SCSIOP_REQUEST_SENSE required!\n");
DeviceExtension->OriginalSrb = Srb;
IrpStack->Parameters.Scsi.Srb = ScsiPortInitSenseRequestSrb(DeviceExtension,
Srb);
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
if (!KeSynchronizeExecution(DeviceExtension->Interrupt,
ScsiPortStartPacket,
DeviceExtension))
// DpcIrp->IoStatus.Information = 0;
// DpcIrp->IoStatus.Status = STATUS_SUCCESS;
if (DeviceExtension->IrpFlags & IRP_FLAG_COMPLETE)
{
DPRINT("Synchronization failed!\n");
DpcIrp->IoStatus.Status = STATUS_UNSUCCESSFUL;
DpcIrp->IoStatus.Information = 0;
IoCompleteRequest(DpcIrp,
IO_NO_INCREMENT);
IoStartNextPacket(DpcDeviceObject,
FALSE);
DeviceExtension->IrpFlags &= ~IRP_FLAG_COMPLETE;
IoCompleteRequest(DpcIrp, IO_NO_INCREMENT);
}
return;
if (DeviceExtension->IrpFlags & IRP_FLAG_NEXT)
{
DeviceExtension->IrpFlags &= ~IRP_FLAG_NEXT;
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
IoStartNextPacket(DpcDeviceObject, FALSE);
}
else
{
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
}
}
DeviceExtension->CurrentIrp = NULL;
// DpcIrp->IoStatus.Information = 0;
// DpcIrp->IoStatus.Status = STATUS_SUCCESS;
if (DeviceExtension->IrpFlags & IRP_FLAG_COMPLETE)
{
DeviceExtension->IrpFlags &= ~IRP_FLAG_COMPLETE;
IoCompleteRequest(DpcIrp, IO_NO_INCREMENT);
}
if (DeviceExtension->IrpFlags & IRP_FLAG_NEXT)
{
DeviceExtension->IrpFlags &= ~IRP_FLAG_NEXT;
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
IoStartNextPacket(DpcDeviceObject, FALSE);
}
else
{
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
}
}
else
{
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
}
{
KeReleaseSpinLock(&DeviceExtension->IrpLock, oldIrql);
}
DPRINT("ScsiPortDpcForIsr() done\n");
}