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https://github.com/reactos/reactos.git
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Enabled driver letter assignment for removable drives.
svn path=/trunk/; revision=2981
This commit is contained in:
Eric Kohl
parent
9ca6cf1169
commit
32e8099716
1 changed files with 104 additions and 100 deletions
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@ -1,4 +1,4 @@
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/* $Id: xhaldrv.c,v 1.21 2002/05/25 13:32:25 ekohl Exp $
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/* $Id: xhaldrv.c,v 1.22 2002/05/26 20:18:18 ekohl Exp $
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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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@ -84,7 +84,7 @@ xHalQueryDriveLayout(IN PUNICODE_STRING DeviceName,
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Status %x\n",Status);
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return Status;
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return(Status);
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}
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KeInitializeEvent(&Event,
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@ -103,7 +103,7 @@ xHalQueryDriveLayout(IN PUNICODE_STRING DeviceName,
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if (Irp == NULL)
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{
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ObDereferenceObject(FileObject);
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return STATUS_INSUFFICIENT_RESOURCES;
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return(STATUS_INSUFFICIENT_RESOURCES);
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}
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Status = IoCallDriver(DeviceObject,
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@ -118,9 +118,16 @@ xHalQueryDriveLayout(IN PUNICODE_STRING DeviceName,
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Status = StatusBlock.Status;
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}
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if (!NT_SUCCESS(Status))
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{
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if (DeviceObject->Characteristics & FILE_REMOVABLE_MEDIA)
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{
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DiskGeometry.BytesPerSector = 512;
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}
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else
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{
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ObDereferenceObject(FileObject);
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return Status;
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return(Status);
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}
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}
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DPRINT("DiskGeometry.BytesPerSector: %d\n",
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@ -158,7 +165,7 @@ xHalQueryDriveLayout(IN PUNICODE_STRING DeviceName,
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ObDereferenceObject(FileObject);
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return Status;
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return(Status);
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}
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@ -390,7 +397,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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&LayoutArray[i]);
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if (!NT_SUCCESS(Status))
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{
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DbgPrint("xHalpQueryDriveLayout() failed (Status = 0x%lx)\n",
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DbgPrint("xHalQueryDriveLayout() failed (Status = 0x%lx)\n",
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Status);
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LayoutArray[i] = NULL;
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continue;
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@ -430,7 +437,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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DPRINT("Assigning bootable primary partition on first harddisk:\n");
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if (ConfigInfo->DiskCount > 0)
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{
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/* search for bootable partition */
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/* Search for bootable partition */
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for (j = 0; j < LayoutArray[0]->PartitionCount; j++)
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{
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if ((LayoutArray[0]->PartitionEntry[j].BootIndicator == TRUE) &&
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@ -442,7 +449,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* assign it */
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/* Assign drive */
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DPRINT(" %wZ\n", &UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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AUTO_DRIVE,
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@ -455,12 +462,13 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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DPRINT("Assigning remaining primary partitions:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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/* search for primary partitions */
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for (j = 0; j < PARTITION_TBL_SIZE; j++)
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/* Search for primary partitions */
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for (j = 0; (j < PARTITION_TBL_SIZE) && (j < LayoutArray[i]->PartitionCount); j++)
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{
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if (!(i == 0 &&
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LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE) &&
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IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
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if ((i == 0) && (LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE))
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continue;
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if (IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
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{
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swprintf(Buffer2,
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L"\\Device\\Harddisk%d\\Partition%d",
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@ -469,7 +477,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* assign it */
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/* Assign drive */
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DPRINT(" %wZ\n",
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&UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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@ -485,7 +493,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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{
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if (LayoutArray[i])
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{
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/* search for extended partitions */
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/* Search for extended partitions */
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for (j = PARTITION_TBL_SIZE; j < LayoutArray[i]->PartitionCount; j++)
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{
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if (IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType) &&
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@ -498,7 +506,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* assign it */
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/* Assign drive */
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DPRINT(" %wZ\n",
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&UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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@ -509,10 +517,8 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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}
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}
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#if 0
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/* TEST */
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/* Assign removable disk drives */
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DPRINT("Assigning extended (logical) partitions:\n");
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DPRINT("Assigning removable disk drives:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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/* Search for virtual partitions */
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@ -525,7 +531,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* assign it */
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/* Assign drive */
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DPRINT(" %wZ\n",
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&UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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@ -533,8 +539,6 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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DOSDEVICE_DRIVE_REMOVABLE);
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}
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}
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/* TEST END */
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#endif
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/* Free layout array */
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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@ -554,7 +558,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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/* assign drive letters A: or B: or first free drive letter */
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/* Assign drive letters A: or B: or first free drive letter */
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DPRINT(" %wZ\n",
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&UnicodeString1);
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HalpAssignDrive(&UnicodeString1,
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@ -572,7 +576,7 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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/* assign first free drive letter */
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/* Assign first free drive letter */
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DPRINT(" %wZ\n", &UnicodeString1);
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HalpAssignDrive(&UnicodeString1,
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AUTO_DRIVE,
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@ -581,7 +585,6 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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/* Anything else ?? */
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ExFreePool(Buffer2);
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ExFreePool(Buffer1);
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}
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@ -666,11 +669,11 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
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if (!NT_SUCCESS(Status))
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{
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DbgPrint("xHalIoReadPartitonTable failed (Status = 0x%08lx)\n",
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DPRINT("Failed to read partition table sector (Status = 0x%08lx)\n",
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Status);
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ExFreePool(SectorBuffer);
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ExFreePool(LayoutBuffer);
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return Status;
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return(Status);
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}
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PartitionTable = (PPARTITION_TABLE)(SectorBuffer+PARTITION_OFFSET);
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@ -800,6 +803,7 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
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return STATUS_SUCCESS;
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}
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NTSTATUS FASTCALL
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xHalIoSetPartitionInformation(IN PDEVICE_OBJECT DeviceObject,
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IN ULONG SectorSize,
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