Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 01:55:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

[RAMDISK] Implement missing IOCTLs

Browse source
This commit is contained in:
Bernhard Feichtinger 2018-09-15 23:08:30 +02:00 committed by Pierre Schweitzer
parent 12654d2852
commit 9d1ee2400a
1 changed files with 56 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

64
drivers/storage/class/ramdisk/ramdisk.c
View file

@ -702,7 +702,7 @@ RamdiskCreateRamdisk(IN PDEVICE_OBJECT DeviceObject,
Irp->IoStatus.Information = STATUS_SUCCESS;
}
/* We're done */
/* We are done */
return Status;
}
@ -1025,7 +1025,7 @@ DoCopy:
CurrentOffset.QuadPart += BytesRead;
CurrentBase = (PVOID)((ULONG_PTR)CurrentBase + BytesRead);
/* Check if we're done */
/* Check if we are done */
if (!BytesLeft) return Status;
}
}
@ -1195,7 +1195,7 @@ RamdiskDeviceControl(IN PDEVICE_OBJECT DeviceObject,
DiskGeometry->MediaType = DriveExtension->DiskOptions.Fixed ?
FixedMedia : RemovableMedia;
/* We're done */
/* We are done */
Status = STATUS_SUCCESS;
Information = sizeof(DISK_GEOMETRY);
break;
@ -1225,7 +1225,7 @@ RamdiskDeviceControl(IN PDEVICE_OBJECT DeviceObject,
Toc->TrackData[0].Control = TOC_DATA_TRACK;
Toc->TrackData[0].TrackNumber = 1;
/* We're done */
/* We are done */
Status = STATUS_SUCCESS;
Information = RAMDISK_TOC_SIZE;
break;
@ -1260,13 +1260,62 @@ RamdiskDeviceControl(IN PDEVICE_OBJECT DeviceObject,
goto CallWorker;
}
/* We're done */
/* We are done */
Information = Irp->IoStatus.Information;
break;
}
case IOCTL_DISK_GET_DRIVE_LAYOUT:
case IOCTL_DISK_GET_LENGTH_INFO:
{
PGET_LENGTH_INFORMATION LengthInformation = Irp->AssociatedIrp.SystemBuffer;
/* Validate the length */
if (IoStackLocation->Parameters.DeviceIoControl.OutputBufferLength < sizeof(GET_LENGTH_INFORMATION))
{
/* Invalid length */
Status = STATUS_BUFFER_TOO_SMALL;
break;
}
/* Fill it out */
LengthInformation->Length = DriveExtension->DiskLength;
/* We are done */
Status = STATUS_SUCCESS;
Information = sizeof(GET_LENGTH_INFORMATION);
break;
}
case IOCTL_VOLUME_GET_GPT_ATTRIBUTES:
{
PVOLUME_GET_GPT_ATTRIBUTES_INFORMATION GptInformation;
/* Validate the length */
if (IoStackLocation->Parameters.DeviceIoControl.OutputBufferLength < sizeof(VOLUME_GET_GPT_ATTRIBUTES_INFORMATION))
{
/* Invalid length */
Status = STATUS_BUFFER_TOO_SMALL;
break;
}
/* Fill it out */
GptInformation = Irp->AssociatedIrp.SystemBuffer;
GptInformation->GptAttributes = 0;
/* Translate the Attributes */
if (DriveExtension->DiskOptions.Readonly)
GptInformation->GptAttributes |= GPT_BASIC_DATA_ATTRIBUTE_READ_ONLY;
if (DriveExtension->DiskOptions.Hidden)
GptInformation->GptAttributes |= GPT_BASIC_DATA_ATTRIBUTE_HIDDEN;
if (DriveExtension->DiskOptions.NoDriveLetter)
GptInformation->GptAttributes |= GPT_BASIC_DATA_ATTRIBUTE_NO_DRIVE_LETTER;
/* We are done */
Status = STATUS_SUCCESS;
Information = sizeof(VOLUME_GET_GPT_ATTRIBUTES_INFORMATION);
break;
}
case IOCTL_DISK_GET_DRIVE_LAYOUT:
case IOCTL_DISK_IS_WRITABLE:
case IOCTL_SCSI_MINIPORT:
case IOCTL_STORAGE_QUERY_PROPERTY:
@ -1274,7 +1323,6 @@ RamdiskDeviceControl(IN PDEVICE_OBJECT DeviceObject,
case IOCTL_MOUNTDEV_QUERY_STABLE_GUID:
case IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS:
case IOCTL_VOLUME_SET_GPT_ATTRIBUTES:
case IOCTL_VOLUME_GET_GPT_ATTRIBUTES:
case IOCTL_VOLUME_OFFLINE:
{
UNIMPLEMENTED_DBGBREAK("IOCTL: 0x%lx is UNIMPLEMENTED!\n",
@ -2456,7 +2504,7 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
Status = RamdiskAddDevice(DriverObject, PhysicalDeviceObject);
if (NT_SUCCESS(Status))
{
/* We're done */
/* We are done */
PhysicalDeviceObject->Flags &= ~DO_DEVICE_INITIALIZING;
Status = STATUS_SUCCESS;
}