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[NTFS]

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- Divert NtfsReadSectors() into NtfsReadDisk()
- Reimplement NtfsReadSectors() using NtfsReadDisk()

svn path=/trunk/; revision=64294
This commit is contained in:
Pierre Schweitzer
2014-09-26 06:41:51 +00:00
parent 507f6b105a
commit a9a99db331
2 changed files with 34 additions and 17 deletions
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reactos/drivers/filesystems/ntfs/blockdev.c
+27 -17
View File
@@ -33,39 +33,32 @@
/* FUNCTIONS ****************************************************************/
NTSTATUS
NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
IN ULONG DiskSector,
IN ULONG SectorCount,
IN ULONG SectorSize,
IN OUT PUCHAR Buffer,
IN BOOLEAN Override)
NtfsReadDisk(IN PDEVICE_OBJECT DeviceObject,
IN LONGLONG StartingOffset,
IN ULONG Length,
IN OUT PUCHAR Buffer,
IN BOOLEAN Override)
{
PIO_STACK_LOCATION Stack;
IO_STATUS_BLOCK IoStatus;
LARGE_INTEGER Offset;
ULONG BlockSize;
KEVENT Event;
PIRP Irp;
NTSTATUS Status;
DPRINT("NtfsReadDisk(%p, %I64x, %u, %p, %d)\n", DeviceObject, StartingOffset, Length, Buffer, Override);
KeInitializeEvent(&Event,
NotificationEvent,
FALSE);
Offset.QuadPart = (LONGLONG)DiskSector * (LONGLONG)SectorSize;
BlockSize = SectorCount * SectorSize;
DPRINT("NtfsReadSectors(DeviceObject %p, DiskSector %d, Buffer %p)\n",
DeviceObject, DiskSector, Buffer);
DPRINT("Offset %I64x BlockSize %ld\n",
Offset.QuadPart,
BlockSize);
Offset.QuadPart = StartingOffset;
DPRINT("Building synchronous FSD Request...\n");
Irp = IoBuildSynchronousFsdRequest(IRP_MJ_READ,
DeviceObject,
Buffer,
BlockSize,
Length,
&Offset,
&Event,
&IoStatus);
@@ -93,11 +86,28 @@ NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
Status = IoStatus.Status;
}
DPRINT("NtfsReadSectors() done (Status %x)\n", Status);
DPRINT("NtfsReadDisk() done (Status %x)\n", Status);
return Status;
}
NTSTATUS
NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
IN ULONG DiskSector,
IN ULONG SectorCount,
IN ULONG SectorSize,
IN OUT PUCHAR Buffer,
IN BOOLEAN Override)
{
LONGLONG Offset;
ULONG BlockSize;
Offset = (LONGLONG)DiskSector * (LONGLONG)SectorSize;
BlockSize = SectorCount * SectorSize;
return NtfsReadDisk(DeviceObject, Offset, BlockSize, Buffer, Override);
}
NTSTATUS
NtfsDeviceIoControl(IN PDEVICE_OBJECT DeviceObject,
reactos/drivers/filesystems/ntfs/ntfs.h
+7
View File
@@ -385,6 +385,13 @@ NtfsDumpFileAttributes(PFILE_RECORD_HEADER FileRecord);
/* blockdev.c */
NTSTATUS
NtfsReadDisk(IN PDEVICE_OBJECT DeviceObject,
IN LONGLONG StartingOffset,
IN ULONG Length,
IN OUT PUCHAR Buffer,
IN BOOLEAN Override);
NTSTATUS
NtfsReadSectors(IN PDEVICE_OBJECT DeviceObject,
IN ULONG DiskSector,