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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2018-03-04 18:48:16 +0100
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2018-03-04 18:50:23 +0100
commitcd59d5364f5b32ac136e4a91b8534f2410059cde (patch)
tree12bcb56e15befd8adad7f342f32fff378297e946 /src/Driver/Ntdriver.c
parent5065116e568defd254ea83909d3b6e6c9b0947ed (diff)
downloadVeraCrypt-cd59d5364f5b32ac136e4a91b8534f2410059cde.tar.gz
VeraCrypt-cd59d5364f5b32ac136e4a91b8534f2410059cde.zip
Windows: Implement TRIM support for non-system SSD partitions/drives and add driver option to enable it (TRIM is disabled by default for non-system SSD partitions/drives)
Diffstat (limited to 'src/Driver/Ntdriver.c')
-rw-r--r--src/Driver/Ntdriver.c322
1 files changed, 290 insertions, 32 deletions
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index 73930404..ce2f01ce 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -69,6 +69,42 @@
#define IOCTL_VOLUME_IS_DYNAMIC CTL_CODE(IOCTL_VOLUME_BASE, 18, METHOD_BUFFERED, FILE_ANY_ACCESS)
#endif
+#ifndef StorageDeviceLBProvisioningProperty
+#define StorageDeviceLBProvisioningProperty 11
+#endif
+
+#ifndef DeviceDsmAction_OffloadRead
+#define DeviceDsmAction_OffloadRead ( 3 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_OffloadWrite
+#define DeviceDsmAction_OffloadWrite 4
+#endif
+
+#ifndef DeviceDsmAction_Allocation
+#define DeviceDsmAction_Allocation ( 5 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_Repair
+#define DeviceDsmAction_Repair ( 6 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_Scrub
+#define DeviceDsmAction_Scrub ( 7 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_DrtQuery
+#define DeviceDsmAction_DrtQuery ( 8 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_DrtClear
+#define DeviceDsmAction_DrtClear ( 9 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
+#ifndef DeviceDsmAction_DrtDisable
+#define DeviceDsmAction_DrtDisable (10 | DeviceDsmActionFlag_NonDestructive)
+#endif
+
/* Init section, which is thrown away as soon as DriverEntry returns */
#pragma alloc_text(INIT,DriverEntry)
#pragma alloc_text(INIT,TCCreateRootDeviceObject)
@@ -96,6 +132,7 @@ static size_t EncryptionThreadPoolFreeCpuCountLimit = 0;
static BOOL SystemFavoriteVolumeDirty = FALSE;
static BOOL PagingFileCreationPrevented = FALSE;
static BOOL EnableExtendedIoctlSupport = FALSE;
+static BOOL AllowTrimCommand = FALSE;
static KeSaveExtendedProcessorStateFn KeSaveExtendedProcessorStatePtr = NULL;
static KeRestoreExtendedProcessorStateFn KeRestoreExtendedProcessorStatePtr = NULL;
@@ -710,6 +747,8 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_DISK_GET_MEDIA_TYPES:
case IOCTL_DISK_GET_DRIVE_GEOMETRY:
+ case IOCTL_STORAGE_GET_MEDIA_TYPES:
+ case IOCTL_DISK_UPDATE_DRIVE_SIZE:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_DRIVE_GEOMETRY)\n");
/* Return the drive geometry for the disk. Note that we
return values which were made up to suit the disk size. */
@@ -774,25 +813,6 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
}
break;
- case IOCTL_STORAGE_GET_MEDIA_TYPES:
- Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_GET_MEDIA_TYPES)\n");
- /* Return the drive geometry for the disk. Note that we
- return values which were made up to suit the disk size. */
- if (ValidateIOBufferSize (Irp, sizeof (DISK_GEOMETRY), ValidateOutput))
- {
- PDISK_GEOMETRY outputBuffer = (PDISK_GEOMETRY)
- Irp->AssociatedIrp.SystemBuffer;
-
- outputBuffer->MediaType = Extension->bRemovable ? RemovableMedia : FixedMedia;
- outputBuffer->Cylinders.QuadPart = Extension->NumberOfCylinders;
- outputBuffer->TracksPerCylinder = Extension->TracksPerCylinder;
- outputBuffer->SectorsPerTrack = Extension->SectorsPerTrack;
- outputBuffer->BytesPerSector = Extension->BytesPerSector;
- Irp->IoStatus.Status = STATUS_SUCCESS;
- Irp->IoStatus.Information = sizeof (DISK_GEOMETRY);
- }
- break;
-
case IOCTL_STORAGE_GET_MEDIA_TYPES_EX:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_GET_MEDIA_TYPES_EX)\n");
if (ValidateIOBufferSize (Irp, sizeof (GET_MEDIA_TYPES), ValidateOutput))
@@ -839,19 +859,40 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_QUERY_PROPERTY)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
- if (EnableExtendedIoctlSupport)
+ if (EnableExtendedIoctlSupport || Extension->TrimEnabled)
{
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_PROPERTY_QUERY), ValidateInput))
{
PSTORAGE_PROPERTY_QUERY pStoragePropQuery = (PSTORAGE_PROPERTY_QUERY) Irp->AssociatedIrp.SystemBuffer;
STORAGE_QUERY_TYPE type = pStoragePropQuery->QueryType;
- Dump ("IOCTL_STORAGE_QUERY_PROPERTY - PropertyId = %d, type = %d\n", pStoragePropQuery->PropertyId, type);
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - PropertyId = %d, type = %d, InputBufferLength = %d, OutputBufferLength = %d\n", pStoragePropQuery->PropertyId, type, (int) irpSp->Parameters.DeviceIoControl.InputBufferLength, (int) irpSp->Parameters.DeviceIoControl.OutputBufferLength);
- /* return error if an unsupported type is encountered */
- Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
-
- if ( (pStoragePropQuery->PropertyId == StorageAccessAlignmentProperty)
+ if (Extension->bRawDevice &&
+ (pStoragePropQuery->PropertyId == (STORAGE_PROPERTY_ID) StorageDeviceLBProvisioningProperty)
+ )
+ {
+ IO_STATUS_BLOCK IoStatus;
+ Dump ("ProcessVolumeDeviceControlIrp: sending IOCTL_STORAGE_QUERY_PROPERTY (%d) to device\n", (int) pStoragePropQuery->PropertyId);
+ Irp->IoStatus.Status = ZwDeviceIoControlFile (
+ Extension->hDeviceFile,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatus,
+ IOCTL_STORAGE_QUERY_PROPERTY,
+ Irp->AssociatedIrp.SystemBuffer,
+ irpSp->Parameters.DeviceIoControl.InputBufferLength,
+ Irp->AssociatedIrp.SystemBuffer,
+ irpSp->Parameters.DeviceIoControl.OutputBufferLength);
+ Dump ("ProcessVolumeDeviceControlIrp: ZwDeviceIoControlFile returned 0x%.8X\n", (DWORD) Irp->IoStatus.Status);
+ if (Irp->IoStatus.Status == STATUS_SUCCESS)
+ {
+ Irp->IoStatus.Status = IoStatus.Status;
+ Irp->IoStatus.Information = IoStatus.Information;
+ }
+ }
+ else if ( (pStoragePropQuery->PropertyId == StorageAccessAlignmentProperty)
|| (pStoragePropQuery->PropertyId == StorageDeviceProperty)
|| (pStoragePropQuery->PropertyId == StorageAdapterProperty)
|| (pStoragePropQuery->PropertyId == StorageDeviceSeekPenaltyProperty)
@@ -865,12 +906,14 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
}
else if (type == PropertyStandardQuery)
{
+ ULONG descriptorSize;
switch (pStoragePropQuery->PropertyId)
{
case StorageDeviceProperty:
{
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageDeviceProperty\n");
/* Add 0x00 for NULL terminating string used as ProductId, ProductRevision, SerialNumber, VendorId */
- ULONG descriptorSize = sizeof (STORAGE_DEVICE_DESCRIPTOR) + 1;
+ descriptorSize = sizeof (STORAGE_DEVICE_DESCRIPTOR) + 1;
if (ValidateIOBufferSize (Irp, descriptorSize, ValidateOutput))
{
PSTORAGE_DEVICE_DESCRIPTOR outputBuffer = (PSTORAGE_DEVICE_DESCRIPTOR) Irp->AssociatedIrp.SystemBuffer;
@@ -899,7 +942,8 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case StorageAdapterProperty:
{
- ULONG descriptorSize = sizeof (STORAGE_ADAPTER_DESCRIPTOR);
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageAdapterProperty\n");
+ descriptorSize = sizeof (STORAGE_ADAPTER_DESCRIPTOR);
if (ValidateIOBufferSize (Irp, descriptorSize, ValidateOutput))
{
PSTORAGE_ADAPTER_DESCRIPTOR outputBuffer = (PSTORAGE_ADAPTER_DESCRIPTOR) Irp->AssociatedIrp.SystemBuffer;
@@ -925,6 +969,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case StorageAccessAlignmentProperty:
{
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageAccessAlignmentProperty\n");
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_ACCESS_ALIGNMENT_DESCRIPTOR), ValidateOutput))
{
PSTORAGE_ACCESS_ALIGNMENT_DESCRIPTOR outputBuffer = (PSTORAGE_ACCESS_ALIGNMENT_DESCRIPTOR) Irp->AssociatedIrp.SystemBuffer;
@@ -948,13 +993,14 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case StorageDeviceSeekPenaltyProperty:
{
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageDeviceSeekPenaltyProperty\n");
if (ValidateIOBufferSize (Irp, sizeof (DEVICE_SEEK_PENALTY_DESCRIPTOR), ValidateOutput))
{
PDEVICE_SEEK_PENALTY_DESCRIPTOR outputBuffer = (PDEVICE_SEEK_PENALTY_DESCRIPTOR) Irp->AssociatedIrp.SystemBuffer;
-
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageDeviceSeekPenaltyProperty: set IncursSeekPenalty to %s\n", Extension->IncursSeekPenalty? "TRUE" : "FALSE");
outputBuffer->Version = sizeof(DEVICE_SEEK_PENALTY_DESCRIPTOR);
outputBuffer->Size = sizeof(DEVICE_SEEK_PENALTY_DESCRIPTOR);
- outputBuffer->IncursSeekPenalty = TRUE; //TODO: in case of SSD drive, we should probably return FALSE
+ outputBuffer->IncursSeekPenalty = (BOOLEAN) Extension->IncursSeekPenalty;
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (DEVICE_SEEK_PENALTY_DESCRIPTOR);
}
@@ -970,13 +1016,14 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case StorageDeviceTrimProperty:
{
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageDeviceTrimProperty\n");
if (ValidateIOBufferSize (Irp, sizeof (DEVICE_TRIM_DESCRIPTOR), ValidateOutput))
{
PDEVICE_TRIM_DESCRIPTOR outputBuffer = (PDEVICE_TRIM_DESCRIPTOR) Irp->AssociatedIrp.SystemBuffer;
-
+ Dump ("IOCTL_STORAGE_QUERY_PROPERTY - StorageDeviceTrimProperty: set TrimEnabled to %s\n", Extension->TrimEnabled? "TRUE" : "FALSE");
outputBuffer->Version = sizeof(DEVICE_TRIM_DESCRIPTOR);
outputBuffer->Size = sizeof(DEVICE_TRIM_DESCRIPTOR);
- outputBuffer->TrimEnabled = FALSE; /* TODO: implement Trim support for SSD drives */
+ outputBuffer->TrimEnabled = (BOOLEAN) Extension->TrimEnabled;
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (DEVICE_TRIM_DESCRIPTOR);
}
@@ -1361,6 +1408,21 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
+ case IOCTL_DISK_UPDATE_PROPERTIES:
+ Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_SUCCESS for IOCTL_DISK_UPDATE_PROPERTIES\n");
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+
+ break;
+
+ case IOCTL_DISK_MEDIA_REMOVAL:
+ case IOCTL_STORAGE_MEDIA_REMOVAL:
+ Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_SUCCESS for %ls\n", TCTranslateCode (irpSp->Parameters.DeviceIoControl.IoControlCode));
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+
+ break;
+
case IOCTL_DISK_GET_CLUSTER_INFO:
Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_NOT_SUPPORTED for %ls\n", TCTranslateCode (irpSp->Parameters.DeviceIoControl.IoControlCode));
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
@@ -1371,12 +1433,203 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Information = 0;
}
break;
+
+ case IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES:
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES\n");
+ Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
+ Irp->IoStatus.Information = 0;
+ if (Extension->bRawDevice && Extension->TrimEnabled)
+ {
+ if (ValidateIOBufferSize (Irp, sizeof (DEVICE_MANAGE_DATA_SET_ATTRIBUTES), ValidateInput))
+ {
+ PIO_STACK_LOCATION irpSp = IoGetCurrentIrpStackLocation (Irp);
+ DWORD inputLength = irpSp->Parameters.DeviceIoControl.InputBufferLength;
+ PDEVICE_MANAGE_DATA_SET_ATTRIBUTES pInputAttrs = (PDEVICE_MANAGE_DATA_SET_ATTRIBUTES) Irp->AssociatedIrp.SystemBuffer;
+ DEVICE_DATA_MANAGEMENT_SET_ACTION action = pInputAttrs->Action;
+ BOOL bEntireSet = pInputAttrs->Flags & DEVICE_DSM_FLAG_ENTIRE_DATA_SET_RANGE? TRUE : FALSE;
+ ULONGLONG minSizedataSet = (ULONGLONG) pInputAttrs->DataSetRangesOffset + (ULONGLONG) pInputAttrs->DataSetRangesLength;
+ ULONGLONG minSizeParameter = (ULONGLONG) pInputAttrs->ParameterBlockOffset + (ULONGLONG) pInputAttrs->ParameterBlockLength;
+ ULONGLONG minSizeGeneric = sizeof(DEVICE_MANAGE_DATA_SET_ATTRIBUTES) + (ULONGLONG) pInputAttrs->ParameterBlockLength + (ULONGLONG) pInputAttrs->DataSetRangesLength;
+ PDEVICE_MANAGE_DATA_SET_ATTRIBUTES pNewSetAttrs = NULL;
+ ULONG ulNewInputLength = 0;
+ BOOL bForwardIoctl = FALSE;
+
+ if (inputLength >= minSizeGeneric && inputLength >= minSizedataSet && inputLength >= minSizeParameter)
+ {
+ if (bEntireSet)
+ {
+ if (minSizedataSet)
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DEVICE_DSM_FLAG_ENTIRE_DATA_SET_RANGE set but data set range specified=> Error.\n");
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ Irp->IoStatus.Information = 0;
+ }
+ else
+ {
+ DWORD dwDataSetOffset = ALIGN_VALUE (inputLength, sizeof(DEVICE_DATA_SET_RANGE));
+ DWORD dwDataSetLength = sizeof(DEVICE_DATA_SET_RANGE);
+
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DEVICE_DSM_FLAG_ENTIRE_DATA_SET_RANGE set. Setting data range to all volume.\n");
+
+ ulNewInputLength = dwDataSetOffset + dwDataSetLength;
+ pNewSetAttrs = (PDEVICE_MANAGE_DATA_SET_ATTRIBUTES) TCalloc (ulNewInputLength);
+ if (pNewSetAttrs)
+ {
+ PDEVICE_DATA_SET_RANGE pRange = (PDEVICE_DATA_SET_RANGE) (((unsigned char*) pNewSetAttrs) + dwDataSetOffset);
+
+ memcpy (pNewSetAttrs, pInputAttrs, inputLength);
+
+ pRange->StartingOffset = (ULONGLONG) Extension->cryptoInfo->hiddenVolume ? Extension->cryptoInfo->hiddenVolumeOffset : Extension->cryptoInfo->volDataAreaOffset;
+ pRange->LengthInBytes = Extension->DiskLength;
+
+ pNewSetAttrs->Size = sizeof(DEVICE_MANAGE_DATA_SET_ATTRIBUTES);
+ pNewSetAttrs->Action = action;
+ pNewSetAttrs->Flags = pInputAttrs->Flags & (~DEVICE_DSM_FLAG_ENTIRE_DATA_SET_RANGE);
+ pNewSetAttrs->ParameterBlockOffset = pInputAttrs->ParameterBlockOffset;
+ pNewSetAttrs->ParameterBlockLength = pInputAttrs->ParameterBlockLength;
+ pNewSetAttrs->DataSetRangesOffset = dwDataSetOffset;
+ pNewSetAttrs->DataSetRangesLength = dwDataSetLength;
+
+ bForwardIoctl = TRUE;
+ }
+ else
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - Failed to allocate memory.\n");
+ Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
+ Irp->IoStatus.Information = 0;
+ }
+ }
+ }
+ else
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - creating new data set range from input range.\n");
+ ulNewInputLength = inputLength;
+ pNewSetAttrs = (PDEVICE_MANAGE_DATA_SET_ATTRIBUTES) TCalloc (inputLength);
+ if (pNewSetAttrs)
+ {
+ PDEVICE_DATA_SET_RANGE pNewRanges = (PDEVICE_DATA_SET_RANGE) (((unsigned char*) pNewSetAttrs) + pInputAttrs->DataSetRangesOffset);
+ PDEVICE_DATA_SET_RANGE pInputRanges = (PDEVICE_DATA_SET_RANGE) (((unsigned char*) pInputAttrs) + pInputAttrs->DataSetRangesOffset);
+ DWORD dwInputRangesCount = 0, dwNewRangesCount = 0, i;
+ ULONGLONG ullStartingOffset, ullNewOffset, ullEndOffset;
+ HRESULT hResult;
+
+ memcpy (pNewSetAttrs, pInputAttrs, inputLength);
+
+ dwInputRangesCount = pInputAttrs->DataSetRangesLength / sizeof(DEVICE_DATA_SET_RANGE);
+
+ for (i = 0; i < dwInputRangesCount; i++)
+ {
+ ullStartingOffset = (ULONGLONG) pInputRanges[i].StartingOffset;
+ hResult = ULongLongAdd(ullStartingOffset,
+ (ULONGLONG) Extension->cryptoInfo->hiddenVolume ? Extension->cryptoInfo->hiddenVolumeOffset : Extension->cryptoInfo->volDataAreaOffset,
+ &ullNewOffset);
+ if (hResult != S_OK)
+ continue;
+ else if (S_OK != ULongLongAdd(ullStartingOffset, (ULONGLONG) pInputRanges[i].LengthInBytes, &ullEndOffset))
+ continue;
+ else if (ullEndOffset > (ULONGLONG) Extension->DiskLength)
+ continue;
+ else if (ullNewOffset > 0)
+ {
+ pNewRanges[dwNewRangesCount].StartingOffset = (LONGLONG) ullNewOffset;
+ pNewRanges[dwNewRangesCount].LengthInBytes = pInputRanges[i].LengthInBytes;
+
+ dwNewRangesCount++;
+ }
+ }
+
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - %d valid range processed from %d range in input.\n", (int) dwNewRangesCount, (int) dwInputRangesCount);
+
+ pNewSetAttrs->DataSetRangesLength = dwNewRangesCount * sizeof (DEVICE_DATA_SET_RANGE);
+
+ bForwardIoctl = TRUE;
+ }
+ else
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - Failed to allocate memory.\n");
+ Irp->IoStatus.Status = STATUS_INSUFFICIENT_RESOURCES;
+ Irp->IoStatus.Information = 0;
+ }
+ }
+ }
+ else
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - buffer containing DEVICE_MANAGE_DATA_SET_ATTRIBUTES has invalid length.\n");
+ Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
+ Irp->IoStatus.Information = 0;
+ }
+
+
+ if (bForwardIoctl)
+ {
+ if (action == DeviceDsmAction_Trim)
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_Trim.\n");
+
+ if (Extension->cryptoInfo->hiddenVolume || !AllowTrimCommand)
+ {
+ Dump ("ProcessVolumeDeviceControlIrp: TRIM command filtered\n");
+ Irp->IoStatus.Status = STATUS_SUCCESS;
+ Irp->IoStatus.Information = 0;
+ }
+ else
+ {
+ IO_STATUS_BLOCK IoStatus;
+ Dump ("ProcessVolumeDeviceControlIrp: sending TRIM to device\n");
+ Irp->IoStatus.Status = ZwDeviceIoControlFile (
+ Extension->hDeviceFile,
+ NULL,
+ NULL,
+ NULL,
+ &IoStatus,
+ IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES,
+ (PVOID) pNewSetAttrs,
+ ulNewInputLength,
+ NULL,
+ 0);
+ Dump ("ProcessVolumeDeviceControlIrp: ZwDeviceIoControlFile returned 0x%.8X\n", (DWORD) Irp->IoStatus.Status);
+ if (Irp->IoStatus.Status == STATUS_SUCCESS)
+ {
+ Irp->IoStatus.Status = IoStatus.Status;
+ Irp->IoStatus.Information = IoStatus.Information;
+ }
+ else
+ Irp->IoStatus.Information = 0;
+ }
+ }
+ else
+ {
+ switch (action)
+ {
+ case DeviceDsmAction_Notification: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_Notification\n"); break;
+ case DeviceDsmAction_OffloadRead: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_OffloadRead\n"); break;
+ case DeviceDsmAction_OffloadWrite: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_OffloadWrite\n"); break;
+ case DeviceDsmAction_Allocation: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_Allocation\n"); break;
+ case DeviceDsmAction_Scrub: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_Scrub\n"); break;
+ case DeviceDsmAction_DrtQuery: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_DrtQuery\n"); break;
+ case DeviceDsmAction_DrtClear: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_DrtClear\n"); break;
+ case DeviceDsmAction_DrtDisable: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - DeviceDsmAction_DrtDisable\n"); break;
+ default: Dump ("ProcessVolumeDeviceControlIrp: IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES - unknown action %d\n", (int) action); break;
+ }
+
+ }
+ }
+
+ if (pNewSetAttrs)
+ TCfree (pNewSetAttrs);
+ }
+ }
+#if defined (DEBUG) || defined (DEBUG_TRACE)
+ else
+ Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_INVALID_DEVICE_REQUEST for IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES\n");
+#endif
+ break;
case IOCTL_STORAGE_CHECK_PRIORITY_HINT_SUPPORT:
- case IOCTL_DISK_MEDIA_REMOVAL:
case IOCTL_VOLUME_QUERY_ALLOCATION_HINT:
case FT_BALANCED_READ_MODE:
case IOCTL_STORAGE_GET_DEVICE_NUMBER:
+ case IOCTL_MOUNTDEV_LINK_CREATED:
Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_INVALID_DEVICE_REQUEST for %ls\n", TCTranslateCode (irpSp->Parameters.DeviceIoControl.IoControlCode));
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
@@ -2772,6 +3025,8 @@ LPWSTR TCTranslateCode (ULONG ulCode)
return (LPWSTR) _T ("IOCTL_DISK_GET_MEDIA_TYPES");
else if (ulCode == IOCTL_DISK_IS_CLUSTERED)
return (LPWSTR) _T ("IOCTL_DISK_IS_CLUSTERED");
+ else if (ulCode == IOCTL_DISK_UPDATE_DRIVE_SIZE)
+ return (LPWSTR) _T ("IOCTL_DISK_UPDATE_DRIVE_SIZE");
else if (ulCode == IOCTL_STORAGE_GET_MEDIA_TYPES)
return (LPWSTR) _T ("IOCTL_STORAGE_GET_MEDIA_TYPES");
else if (ulCode == IOCTL_STORAGE_GET_HOTPLUG_INFO)
@@ -2798,6 +3053,8 @@ LPWSTR TCTranslateCode (ULONG ulCode)
return (LPWSTR) _T ("IOCTL_VOLUME_POST_ONLINE");
else if (ulCode == IOCTL_STORAGE_CHECK_PRIORITY_HINT_SUPPORT)
return (LPWSTR) _T ("IOCTL_STORAGE_CHECK_PRIORITY_HINT_SUPPORT");
+ else if (ulCode == IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES)
+ return (LPWSTR) _T ("IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES");
else if (ulCode == IRP_MJ_READ)
return (LPWSTR) _T ("IRP_MJ_READ");
else if (ulCode == IRP_MJ_WRITE)
@@ -3968,6 +4225,7 @@ NTSTATUS ReadRegistryConfigFlags (BOOL driverEntry)
EnableHwEncryption ((flags & TC_DRIVER_CONFIG_DISABLE_HARDWARE_ENCRYPTION) ? FALSE : TRUE);
EnableExtendedIoctlSupport = (flags & TC_DRIVER_CONFIG_ENABLE_EXTENDED_IOCTL)? TRUE : FALSE;
+ AllowTrimCommand = (flags & VC_DRIVER_CONFIG_ALLOW_NONSYS_TRIM)? TRUE : FALSE;
}
else
status = STATUS_INVALID_PARAMETER;