mirror of
https://github.com/reactos/reactos.git
synced 2025-08-02 05:35:40 +00:00
[CDFS]
Fix indentation and coding style. No code changes! svn path=/trunk/; revision=67990
This commit is contained in:
Eric Kohl
parent
d284e715f4
commit
ef692c9c85
2 changed files with 173 additions and 154 deletions
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@ -19,7 +19,7 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: drivers/fs/cdfs/fsctl.c
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* FILE: drivers/filesystems/cdfs/fsctl.c
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* PURPOSE: CDROM (ISO 9660) filesystem driver
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* PROGRAMMER: Art Yerkes
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* Eric Kohl
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@ -41,9 +41,11 @@ int msf_to_lba (UCHAR m, UCHAR s, UCHAR f)
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}
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static VOID
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CdfsGetPVDData(PUCHAR Buffer,
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PCDINFO CdInfo)
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static
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VOID
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CdfsGetPVDData(
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PUCHAR Buffer,
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PCDINFO CdInfo)
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{
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PPVD Pvd;
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USHORT i;
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@ -150,9 +152,11 @@ CdfsGetPVDData(PUCHAR Buffer,
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}
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static VOID
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CdfsGetSVDData(PUCHAR Buffer,
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PCDINFO CdInfo)
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static
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VOID
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CdfsGetSVDData(
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PUCHAR Buffer,
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PCDINFO CdInfo)
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{
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PSVD Svd;
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ULONG JolietLevel = 0;
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@ -190,9 +194,11 @@ CdfsGetSVDData(PUCHAR Buffer,
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}
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static NTSTATUS
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CdfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
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PCDINFO CdInfo)
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static
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NTSTATUS
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CdfsGetVolumeData(
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PDEVICE_OBJECT DeviceObject,
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PCDINFO CdInfo)
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{
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PUCHAR Buffer;
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NTSTATUS Status;
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@ -210,12 +216,12 @@ CdfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
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Size = sizeof(Toc);
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Status = CdfsDeviceIoControl(DeviceObject,
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IOCTL_CDROM_READ_TOC,
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NULL,
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0,
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&Toc,
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&Size,
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TRUE);
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IOCTL_CDROM_READ_TOC,
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NULL,
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0,
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&Toc,
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&Size,
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TRUE);
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if (!NT_SUCCESS(Status))
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{
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ExFreePoolWithTag(Buffer, CDFS_TAG);
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@ -223,7 +229,7 @@ CdfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
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}
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DPRINT("FirstTrack %u, LastTrack %u, TrackNumber %u\n",
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Toc.FirstTrack, Toc.LastTrack, Toc.TrackData[0].TrackNumber);
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Toc.FirstTrack, Toc.LastTrack, Toc.TrackData[0].TrackNumber);
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Offset = Toc.TrackData[0].Address[1] * 60 * 75;
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Offset += Toc.TrackData[0].Address[2] * 75;
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@ -245,11 +251,11 @@ CdfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
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for (Sector = CDFS_PRIMARY_DESCRIPTOR_LOCATION; Sector < 100 && Buffer[0] != 255; Sector++)
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{
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/* Read the Primary Volume Descriptor (PVD) */
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Status = CdfsReadSectors (DeviceObject,
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Sector + Offset,
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1,
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Buffer,
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TRUE);
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Status = CdfsReadSectors(DeviceObject,
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Sector + Offset,
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1,
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Buffer,
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TRUE);
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if (!NT_SUCCESS(Status))
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{
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ExFreePoolWithTag(Buffer, CDFS_TAG);
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@ -270,43 +276,45 @@ CdfsGetVolumeData(PDEVICE_OBJECT DeviceObject,
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switch (VdHeader->VdType)
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{
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case 0:
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DPRINT("BootVolumeDescriptor found!\n");
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break;
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case 0:
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DPRINT("BootVolumeDescriptor found!\n");
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break;
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case 1:
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DPRINT("PrimaryVolumeDescriptor found!\n");
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CdfsGetPVDData(Buffer, CdInfo);
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break;
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case 1:
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DPRINT("PrimaryVolumeDescriptor found!\n");
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CdfsGetPVDData(Buffer, CdInfo);
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break;
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case 2:
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DPRINT("SupplementaryVolumeDescriptor found!\n");
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CdfsGetSVDData(Buffer, CdInfo);
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break;
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case 2:
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DPRINT("SupplementaryVolumeDescriptor found!\n");
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CdfsGetSVDData(Buffer, CdInfo);
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break;
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case 3:
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DPRINT("VolumePartitionDescriptor found!\n");
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break;
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case 3:
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DPRINT("VolumePartitionDescriptor found!\n");
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break;
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case 255:
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DPRINT("VolumeDescriptorSetTerminator found!\n");
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break;
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case 255:
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DPRINT("VolumeDescriptorSetTerminator found!\n");
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break;
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default:
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DPRINT1("Unknown volume descriptor type %u found!\n", VdHeader->VdType);
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break;
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default:
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DPRINT1("Unknown volume descriptor type %u found!\n", VdHeader->VdType);
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break;
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}
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}
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ExFreePoolWithTag(Buffer, CDFS_TAG);
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return(STATUS_SUCCESS);
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return STATUS_SUCCESS;
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}
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static NTSTATUS
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CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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static
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NTSTATUS
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CdfsMountVolume(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PDEVICE_EXTENSION DeviceExt = NULL;
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PDEVICE_OBJECT NewDeviceObject = NULL;
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@ -337,12 +345,12 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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}
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Status = IoCreateDevice(CdfsGlobalData->DriverObject,
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sizeof(DEVICE_EXTENSION),
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NULL,
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FILE_DEVICE_CD_ROM_FILE_SYSTEM,
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DeviceToMount->Characteristics,
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FALSE,
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&NewDeviceObject);
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sizeof(DEVICE_EXTENSION),
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NULL,
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FILE_DEVICE_CD_ROM_FILE_SYSTEM,
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DeviceToMount->Characteristics,
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FALSE,
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&NewDeviceObject);
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if (!NT_SUCCESS(Status))
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goto ByeBye;
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@ -350,7 +358,7 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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NewDeviceObject->Flags &= ~DO_VERIFY_VOLUME;
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DeviceExt = (PVOID)NewDeviceObject->DeviceExtension;
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RtlZeroMemory(DeviceExt,
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sizeof(DEVICE_EXTENSION));
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sizeof(DEVICE_EXTENSION));
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Vpb->SerialNumber = CdInfo.SerialNumber;
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Vpb->VolumeLabelLength = CdInfo.VolumeLabelLength;
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@ -373,7 +381,7 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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ExInitializeResourceLite(&DeviceExt->DirResource);
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DeviceExt->StreamFileObject = IoCreateStreamFileObject(NULL,
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DeviceExt->StorageDevice);
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DeviceExt->StorageDevice);
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Fcb = CdfsCreateFCB(NULL);
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if (Fcb == NULL)
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@ -388,8 +396,9 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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Status = STATUS_INSUFFICIENT_RESOURCES;
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goto ByeBye;
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}
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RtlZeroMemory(Ccb,
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sizeof(CCB));
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sizeof(CCB));
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DeviceExt->StreamFileObject->ReadAccess = TRUE;
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DeviceExt->StreamFileObject->WriteAccess = FALSE;
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@ -414,10 +423,10 @@ CdfsMountVolume(PDEVICE_OBJECT DeviceObject,
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_SEH2_TRY
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{
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CcInitializeCacheMap(DeviceExt->StreamFileObject,
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(PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
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TRUE,
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&(CdfsGlobalData->CacheMgrCallbacks),
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Fcb);
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(PCC_FILE_SIZES)(&Fcb->RFCB.AllocationSize),
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TRUE,
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&(CdfsGlobalData->CacheMgrCallbacks),
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Fcb);
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}
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_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
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{
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@ -450,13 +459,15 @@ ByeBye:
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DPRINT("CdfsMountVolume() done (Status: %lx)\n", Status);
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return(Status);
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return Status;
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}
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static NTSTATUS
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CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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static
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NTSTATUS
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CdfsVerifyVolume(
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PDEVICE_OBJECT DeviceObject,
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PIRP Irp)
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{
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PDEVICE_EXTENSION DeviceExt;
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PIO_STACK_LOCATION Stack;
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@ -466,7 +477,7 @@ CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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PFCB Fcb;
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PVPB VpbToVerify;
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DPRINT1 ("CdfsVerifyVolume() called\n");
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DPRINT("CdfsVerifyVolume() called\n");
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DeviceExt = DeviceObject->DeviceExtension;
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@ -474,12 +485,12 @@ CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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VpbToVerify = Stack->Parameters.VerifyVolume.Vpb;
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FsRtlEnterFileSystem();
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ExAcquireResourceExclusiveLite (&DeviceExt->VcbResource,
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TRUE);
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ExAcquireResourceExclusiveLite(&DeviceExt->VcbResource,
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TRUE);
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if (!(VpbToVerify->RealDevice->Flags & DO_VERIFY_VOLUME))
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{
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DPRINT1 ("Volume has been verified!\n");
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DPRINT1("Volume has been verified!\n");
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ExReleaseResourceLite (&DeviceExt->VcbResource);
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FsRtlExitFileSystem();
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return STATUS_SUCCESS;
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@ -488,13 +499,13 @@ CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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DPRINT1("Device object %p Device to verify %p\n", DeviceObject, VpbToVerify->RealDevice);
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Status = CdfsGetVolumeData(VpbToVerify->RealDevice,
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&CdInfo);
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&CdInfo);
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if (NT_SUCCESS(Status) &&
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CdInfo.SerialNumber == VpbToVerify->SerialNumber &&
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CdInfo.VolumeLabelLength == VpbToVerify->VolumeLabelLength &&
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!wcsncmp(CdInfo.VolumeLabel, VpbToVerify->VolumeLabel, CdInfo.VolumeLabelLength))
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{
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DPRINT1 ("Same volume!\n");
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DPRINT1("Same volume!\n");
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/* FIXME: Flush and purge metadata */
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@ -502,7 +513,7 @@ CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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}
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else
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{
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DPRINT1 ("Different volume!\n");
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DPRINT1("Different volume!\n");
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/* FIXME: force volume dismount */
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Entry = DeviceExt->FcbListHead.Flink;
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@ -519,17 +530,18 @@ CdfsVerifyVolume(PDEVICE_OBJECT DeviceObject,
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VpbToVerify->RealDevice->Flags &= ~DO_VERIFY_VOLUME;
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ExReleaseResourceLite (&DeviceExt->VcbResource);
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ExReleaseResourceLite(&DeviceExt->VcbResource);
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FsRtlExitFileSystem();
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return Status;
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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CdfsSetCompression(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp)
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{
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PIO_STACK_LOCATION Stack;
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USHORT CompressionState;
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@ -549,7 +561,8 @@ CdfsSetCompression(
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}
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NTSTATUS NTAPI
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NTSTATUS
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NTAPI
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CdfsFileSystemControl(
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PCDFS_IRP_CONTEXT IrpContext)
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{
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@ -570,39 +583,39 @@ CdfsFileSystemControl(
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switch (IrpContext->MinorFunction)
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{
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case IRP_MN_KERNEL_CALL:
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case IRP_MN_USER_FS_REQUEST:
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switch (Stack->Parameters.DeviceIoControl.IoControlCode)
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{
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case FSCTL_SET_COMPRESSION:
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DPRINT("CDFS: IRP_MN_USER_FS_REQUEST / FSCTL_SET_COMPRESSION\n");
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Status = CdfsSetCompression(DeviceObject, Irp);
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case IRP_MN_KERNEL_CALL:
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case IRP_MN_USER_FS_REQUEST:
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switch (Stack->Parameters.DeviceIoControl.IoControlCode)
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{
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case FSCTL_SET_COMPRESSION:
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DPRINT("CDFS: IRP_MN_USER_FS_REQUEST / FSCTL_SET_COMPRESSION\n");
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Status = CdfsSetCompression(DeviceObject, Irp);
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break;
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default:
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DPRINT1("CDFS: IRP_MN_USER_FS_REQUEST / Unknown IoControlCode 0x%x\n",
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Stack->Parameters.DeviceIoControl.IoControlCode);
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Status = STATUS_INVALID_DEVICE_REQUEST;
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}
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break;
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case IRP_MN_MOUNT_VOLUME:
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DPRINT("CDFS: IRP_MN_MOUNT_VOLUME\n");
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Status = CdfsMountVolume(DeviceObject, Irp);
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break;
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case IRP_MN_VERIFY_VOLUME:
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DPRINT1("CDFS: IRP_MN_VERIFY_VOLUME\n");
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Status = CdfsVerifyVolume(DeviceObject, Irp);
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break;
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default:
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DPRINT1("CDFS: IRP_MN_USER_FS_REQUEST / Unknown IoControlCode 0x%x\n",
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Stack->Parameters.DeviceIoControl.IoControlCode);
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DPRINT1("CDFS FSC: MinorFunction %u\n", Stack->MinorFunction);
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Status = STATUS_INVALID_DEVICE_REQUEST;
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}
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break;
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case IRP_MN_MOUNT_VOLUME:
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DPRINT("CDFS: IRP_MN_MOUNT_VOLUME\n");
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Status = CdfsMountVolume(DeviceObject, Irp);
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break;
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case IRP_MN_VERIFY_VOLUME:
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DPRINT1("CDFS: IRP_MN_VERIFY_VOLUME\n");
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Status = CdfsVerifyVolume(DeviceObject, Irp);
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break;
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default:
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DPRINT1("CDFS FSC: MinorFunction %u\n", Stack->MinorFunction);
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Status = STATUS_INVALID_DEVICE_REQUEST;
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break;
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break;
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}
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return(Status);
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return Status;
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}
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/* EOF */
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|
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|
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@ -19,7 +19,7 @@
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/*
|
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* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
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* FILE: services/fs/vfat/volume.c
|
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* FILE: drivers/filesystems/cdfs/volume.c
|
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* PURPOSE: CDROM (ISO 9660) filesystem driver
|
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* PROGRAMMER: Art Yerkes
|
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* Eric Kohl
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|
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@ -34,10 +34,12 @@
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|
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/* FUNCTIONS ****************************************************************/
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|
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static NTSTATUS
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CdfsGetFsVolumeInformation(PDEVICE_OBJECT DeviceObject,
|
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PFILE_FS_VOLUME_INFORMATION FsVolumeInfo,
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PULONG BufferLength)
|
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static
|
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NTSTATUS
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CdfsGetFsVolumeInformation(
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PDEVICE_OBJECT DeviceObject,
|
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PFILE_FS_VOLUME_INFORMATION FsVolumeInfo,
|
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PULONG BufferLength)
|
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{
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DPRINT("CdfsGetFsVolumeInformation() called\n");
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DPRINT("FsVolumeInfo = %p\n", FsVolumeInfo);
|
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|
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@ -59,8 +61,8 @@ CdfsGetFsVolumeInformation(PDEVICE_OBJECT DeviceObject,
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FsVolumeInfo->VolumeSerialNumber = DeviceObject->Vpb->SerialNumber;
|
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FsVolumeInfo->VolumeLabelLength = DeviceObject->Vpb->VolumeLabelLength;
|
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memcpy(FsVolumeInfo->VolumeLabel,
|
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DeviceObject->Vpb->VolumeLabel,
|
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DeviceObject->Vpb->VolumeLabelLength);
|
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DeviceObject->Vpb->VolumeLabel,
|
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DeviceObject->Vpb->VolumeLabelLength);
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|
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/* dummy entries */
|
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FsVolumeInfo->VolumeCreationTime.QuadPart = 0;
|
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|
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@ -72,14 +74,16 @@ CdfsGetFsVolumeInformation(PDEVICE_OBJECT DeviceObject,
|
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|
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DPRINT("BufferLength %lu\n", *BufferLength);
|
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|
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return(STATUS_SUCCESS);
|
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return STATUS_SUCCESS;
|
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}
|
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|
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|
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static NTSTATUS
|
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CdfsGetFsAttributeInformation(PDEVICE_EXTENSION DeviceExt,
|
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PFILE_FS_ATTRIBUTE_INFORMATION FsAttributeInfo,
|
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PULONG BufferLength)
|
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static
|
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NTSTATUS
|
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CdfsGetFsAttributeInformation(
|
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PDEVICE_EXTENSION DeviceExt,
|
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PFILE_FS_ATTRIBUTE_INFORMATION FsAttributeInfo,
|
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PULONG BufferLength)
|
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{
|
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DPRINT("CdfsGetFsAttributeInformation()\n");
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DPRINT("FsAttributeInfo = %p\n", FsAttributeInfo);
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|
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@ -106,14 +110,15 @@ CdfsGetFsAttributeInformation(PDEVICE_EXTENSION DeviceExt,
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*BufferLength -= (sizeof(FILE_FS_ATTRIBUTE_INFORMATION) + 8);
|
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DPRINT("BufferLength %lu\n", *BufferLength);
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|
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return(STATUS_SUCCESS);
|
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return STATUS_SUCCESS;
|
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}
|
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|
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|
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static NTSTATUS
|
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CdfsGetFsSizeInformation(PDEVICE_OBJECT DeviceObject,
|
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PFILE_FS_SIZE_INFORMATION FsSizeInfo,
|
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PULONG BufferLength)
|
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CdfsGetFsSizeInformation(
|
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PDEVICE_OBJECT DeviceObject,
|
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PFILE_FS_SIZE_INFORMATION FsSizeInfo,
|
||||
PULONG BufferLength)
|
||||
{
|
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PDEVICE_EXTENSION DeviceExt;
|
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NTSTATUS Status = STATUS_SUCCESS;
|
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|
|
@ -122,7 +127,7 @@ CdfsGetFsSizeInformation(PDEVICE_OBJECT DeviceObject,
|
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DPRINT("FsSizeInfo = %p\n", FsSizeInfo);
|
||||
|
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if (*BufferLength < sizeof(FILE_FS_SIZE_INFORMATION))
|
||||
return(STATUS_BUFFER_OVERFLOW);
|
||||
return STATUS_BUFFER_OVERFLOW;
|
||||
|
||||
DeviceExt = DeviceObject->DeviceExtension;
|
||||
|
||||
|
|
@ -135,17 +140,16 @@ CdfsGetFsSizeInformation(PDEVICE_OBJECT DeviceObject,
|
|||
if (NT_SUCCESS(Status))
|
||||
*BufferLength -= sizeof(FILE_FS_SIZE_INFORMATION);
|
||||
|
||||
return(Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
static NTSTATUS
|
||||
CdfsGetFsDeviceInformation
|
||||
(
|
||||
static
|
||||
NTSTATUS
|
||||
CdfsGetFsDeviceInformation(
|
||||
PDEVICE_OBJECT DeviceObject,
|
||||
PFILE_FS_DEVICE_INFORMATION FsDeviceInfo,
|
||||
PULONG BufferLength
|
||||
)
|
||||
PULONG BufferLength)
|
||||
{
|
||||
DPRINT("CdfsGetFsDeviceInformation()\n");
|
||||
DPRINT("FsDeviceInfo = %p\n", FsDeviceInfo);
|
||||
|
|
@ -153,7 +157,7 @@ CdfsGetFsDeviceInformation
|
|||
DPRINT("Required length %lu\n", sizeof(FILE_FS_DEVICE_INFORMATION));
|
||||
|
||||
if (*BufferLength < sizeof(FILE_FS_DEVICE_INFORMATION))
|
||||
return(STATUS_BUFFER_OVERFLOW);
|
||||
return STATUS_BUFFER_OVERFLOW;
|
||||
|
||||
FsDeviceInfo->DeviceType = FILE_DEVICE_CD_ROM;
|
||||
FsDeviceInfo->Characteristics = DeviceObject->Characteristics;
|
||||
|
|
@ -163,11 +167,12 @@ CdfsGetFsDeviceInformation
|
|||
*BufferLength -= sizeof(FILE_FS_DEVICE_INFORMATION);
|
||||
DPRINT("BufferLength %lu\n", *BufferLength);
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
CdfsQueryVolumeInformation(
|
||||
PCDFS_IRP_CONTEXT IrpContext)
|
||||
{
|
||||
|
|
@ -195,32 +200,32 @@ CdfsQueryVolumeInformation(
|
|||
|
||||
switch (FsInformationClass)
|
||||
{
|
||||
case FileFsVolumeInformation:
|
||||
Status = CdfsGetFsVolumeInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
case FileFsVolumeInformation:
|
||||
Status = CdfsGetFsVolumeInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
case FileFsAttributeInformation:
|
||||
Status = CdfsGetFsAttributeInformation(DeviceObject->DeviceExtension,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
case FileFsSizeInformation:
|
||||
Status = CdfsGetFsSizeInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
case FileFsAttributeInformation:
|
||||
Status = CdfsGetFsAttributeInformation(DeviceObject->DeviceExtension,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
case FileFsDeviceInformation:
|
||||
Status = CdfsGetFsDeviceInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
case FileFsSizeInformation:
|
||||
Status = CdfsGetFsSizeInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
case FileFsDeviceInformation:
|
||||
Status = CdfsGetFsDeviceInformation(DeviceObject,
|
||||
SystemBuffer,
|
||||
&BufferLength);
|
||||
break;
|
||||
|
||||
default:
|
||||
Status = STATUS_NOT_SUPPORTED;
|
||||
default:
|
||||
Status = STATUS_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
Irp->IoStatus.Status = Status;
|
||||
|
|
@ -230,11 +235,12 @@ CdfsQueryVolumeInformation(
|
|||
else
|
||||
Irp->IoStatus.Information = 0;
|
||||
|
||||
return(Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS NTAPI
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
CdfsSetVolumeInformation(
|
||||
PCDFS_IRP_CONTEXT IrpContext)
|
||||
{
|
||||
|
|
@ -248,7 +254,7 @@ CdfsSetVolumeInformation(
|
|||
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
|
||||
Irp->IoStatus.Information = 0;
|
||||
|
||||
return(STATUS_NOT_SUPPORTED);
|
||||
return STATUS_NOT_SUPPORTED;
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue