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Added MediaChangeCount

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svn path=/trunk/; revision=8942
This commit is contained in:
James Tabor 2004-04-01 17:24:47 +00:00
parent f8e193fbc6
commit 2dabdb2ac1
1 changed files with 19 additions and 16 deletions
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35
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 1.39 2004/04/01 15:01:35 jimtabor Exp $
/* $Id: disk.c,v 1.40 2004/04/01 17:24:47 jimtabor Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -839,7 +839,7 @@ DiskClassCreateDeviceObject(IN PDRIVER_OBJECT DriverObject,
static NTSTATUS
DiskBuildPartitionTable(IN PDEVICE_OBJECT DiskDeviceObject,
IN PIRP Irp)
IN PIRP Irp)
{
PDRIVE_LAYOUT_INFORMATION PartitionList = NULL;
PDEVICE_EXTENSION DiskDeviceExtension;
@ -912,7 +912,7 @@ DiskBuildPartitionTable(IN PDEVICE_OBJECT DiskDeviceObject,
DPRINT("DiskBuildPartitionTable() done\n");
if (PartitionList != NULL)
ExFreePool(PartitionList);
ExFreePool(PartitionList);
return(STATUS_SUCCESS);
}
@ -1002,7 +1002,7 @@ DiskClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
if ((DeviceObject->Characteristics & FILE_REMOVABLE_MEDIA) &&
(DeviceExtension->DiskGeometry->MediaType == RemovableMedia))
{
/* Allocate a partition list for a single entry. */
/* Update a partition list for a single entry. */
Status = DiskBuildPartitionTable(DeviceObject,Irp);
}
@ -1179,22 +1179,25 @@ DiskClassDeviceControl(IN PDEVICE_OBJECT DeviceObject,
ExFreePool (ModeData);
}
break;
case IOCTL_DISK_CHECK_VERIFY:
DPRINT("IOCTL_DISK_CHECK_VERIFY\n");
if (DeviceObject->Flags & DO_VERIFY_VOLUME)
DPRINT("IOCTL_DISK_CHECK_VERIFY\n");
Information = 0;
if (OutputLength != 0)
{
DPRINT("Do Verify Set\n");
Status = STATUS_VERIFY_REQUIRED;
Information = 0;
}
else
{
DPRINT("Do Verify Clear\n");
Status = STATUS_SUCCESS;
Information = 0;
((PULONG)(Irp->AssociatedIrp.SystemBuffer)) =
DeviceExtension->MediaChangeCount;
Information = sizeof(ULONG);
}
if (DeviceObject->Flags & DO_VERIFY_VOLUME)
{
DPRINT("Do Verify Set\n");
Status = STATUS_VERIFY_REQUIRED;
}
else
Status = STATUS_SUCCESS;
break;
case IOCTL_DISK_VERIFY: