[ion] 70515: [BOOTLIB]: Cleanup some debug prints. [BOOTLIB]: Fix two big device I/O bugs (it's a miracle it worked) [BOOTLIB]: Use defined constants and comment some more device I/O code.
7 Jan
2016
7 Jan
'16
5:14 a.m.
Author: ion
Date: Thu Jan 7 05:14:26 2016
New Revision: 70515
URL: http://svn.reactos.org/svn/reactos?rev=70515&view=rev
Log:
[BOOTLIB]: Cleanup some debug prints.
[BOOTLIB]: Fix two big device I/O bugs (it's a miracle it worked)
[BOOTLIB]: Use defined constants and comment some more device I/O code.
Modified:
trunk/reactos/boot/environ/app/bootmgr/bootmgr.c
trunk/reactos/boot/environ/lib/io/device.c
trunk/reactos/boot/environ/lib/io/etfs.c
trunk/reactos/boot/environ/lib/io/fat.c
trunk/reactos/boot/environ/lib/io/file.c
Modified: trunk/reactos/boot/environ/app/bootmgr/bootmgr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/environ/app/bootmgr/b…
==============================================================================
--- trunk/reactos/boot/environ/app/bootmgr/bootmgr.c [iso-8859-1] (original)
+++ trunk/reactos/boot/environ/app/bootmgr/bootmgr.c [iso-8859-1] Thu Jan 7 05:14:26
2016
@@ -315,7 +315,10 @@
DeviceHandle = -1;
/* Try to open the boot device */
- Status = BlpDeviceOpen(BlpBootDevice, 1u, 0, &DeviceHandle);
+ Status = BlpDeviceOpen(BlpBootDevice,
+ BL_DEVICE_READ_ACCESS,
+ 0,
+ &DeviceHandle);
if (!NT_SUCCESS(Status))
{
EfiPrintf(L"Device open failed: %lx\r\n", Status);
@@ -327,7 +330,6 @@
BcdDirectory = BcdPath.Buffer;
if (!NT_SUCCESS(Status))
{
- EfiPrintf(L"path failed: %lx\n", Status);
goto Quickie;
}
@@ -351,8 +353,10 @@
wcsncat(FinalPath, L"\\BCD", FinalSize / sizeof(WCHAR));
/* Try to open the file */
- EfiPrintf(L"Opening: %s\r\n", FinalPath);
- Status = BlFileOpen(DeviceHandle, FinalPath, 1, &FileHandle);
+ Status = BlFileOpen(DeviceHandle,
+ FinalPath,
+ BL_FILE_READ_ACCESS,
+ &FileHandle);
if (!NT_SUCCESS(Status))
{
BootDirectory = BcdDirectory;
Modified: trunk/reactos/boot/environ/lib/io/device.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/environ/lib/io/device…
==============================================================================
--- trunk/reactos/boot/environ/lib/io/device.c [iso-8859-1] (original)
+++ trunk/reactos/boot/environ/lib/io/device.c [iso-8859-1] Thu Jan 7 05:14:26 2016
@@ -603,28 +603,32 @@
{
PBL_DEVICE_ENTRY DeviceEntry;
- if (!(DeviceInformation))
+ /* This parameter is not optional */
+ if (!DeviceInformation)
{
return STATUS_INVALID_PARAMETER;
}
+ /* Make sure the device ID is valid */
if (DmTableEntries <= DeviceId)
{
return STATUS_INVALID_PARAMETER;
}
+ /* Get the device entry */
DeviceEntry = DmDeviceTable[DeviceId];
if (!DeviceEntry)
{
return STATUS_INVALID_PARAMETER;
}
- if (!(DeviceEntry->Flags & 1))
+ /* Make sure the device is open */
+ if (!(DeviceEntry->Flags & BL_DEVICE_ENTRY_OPENED))
{
return STATUS_INVALID_PARAMETER;
}
- DeviceInformation->DeviceType = DeviceEntry->DeviceDescriptor->DeviceType;
+ /* Set the device information */
return DeviceEntry->Callbacks.SetInformation(DeviceEntry, DeviceInformation);
}
@@ -636,27 +640,32 @@
{
PBL_DEVICE_ENTRY DeviceEntry;
- if (!(DeviceInformation))
+ /* This parameter is not optional */
+ if (!DeviceInformation)
{
return STATUS_INVALID_PARAMETER;
}
+ /* Make sure the device ID is valid */
if (DmTableEntries <= DeviceId)
{
return STATUS_INVALID_PARAMETER;
}
+ /* Get the device entry */
DeviceEntry = DmDeviceTable[DeviceId];
if (!DeviceEntry)
{
return STATUS_INVALID_PARAMETER;
}
- if (!(DeviceEntry->Flags & 1))
+ /* Make sure the device is open */
+ if (!(DeviceEntry->Flags & BL_DEVICE_ENTRY_OPENED))
{
return STATUS_INVALID_PARAMETER;
}
+ /* Return the device information */
DeviceInformation->DeviceType = DeviceEntry->DeviceDescriptor->DeviceType;
return DeviceEntry->Callbacks.GetInformation(DeviceEntry, DeviceInformation);
}
@@ -666,40 +675,51 @@
_In_ ULONG DeviceId,
_In_ PVOID Buffer,
_In_ ULONG Size,
- _Out_ PULONG BytesRead
+ _Out_opt_ PULONG BytesRead
)
{
PBL_DEVICE_ENTRY DeviceEntry;
NTSTATUS Status;
ULONG BytesTransferred;
+ /* Make sure we have a buffer, and the device ID is valid */
if (!(Buffer) || (DmTableEntries <= DeviceId))
{
return STATUS_INVALID_PARAMETER;
}
+ /* Get the device entry for it */
DeviceEntry = DmDeviceTable[DeviceId];
if (!DeviceEntry)
{
return STATUS_INVALID_PARAMETER;
}
- if (!(DeviceEntry->Flags & 1) || !(DeviceEntry->Flags & 2))
+ /* Make sure this is a device opened for read access */
+ if (!(DeviceEntry->Flags & BL_DEVICE_ENTRY_OPENED) ||
+ !(DeviceEntry->Flags & BL_DEVICE_ENTRY_READ_ACCESS))
{
return STATUS_INVALID_PARAMETER;
}
- Status = DeviceEntry->Callbacks.Read(DeviceEntry, Buffer, Size,
&BytesTransferred);
+ /* Issue the read */
+ Status = DeviceEntry->Callbacks.Read(DeviceEntry,
+ Buffer,
+ Size,
+ &BytesTransferred);
if (!DeviceEntry->Unknown)
{
+ /* Update performance counters */
DmDeviceIoInformation.ReadCount += BytesTransferred;
}
+ /* Return back how many bytes were read, if caller wants to know */
if (BytesRead)
{
*BytesRead = BytesTransferred;
}
+ /* Return read result */
return Status;
}
@@ -744,7 +764,7 @@
/* Assume failure */
DeviceMatch = FALSE;
- /* Check if the two devices exist and are identical in typ */
+ /* Check if the two devices exist and are identical in type */
if ((Device1) && (Device2) && (Device1->DeviceType ==
Device2->DeviceType))
{
/* Take the bigger of the two sizes */
@@ -753,8 +773,8 @@
{
/* Compare the two devices up to their size */
if (RtlEqualMemory(&Device1->Local,
- &Device2->Local,
- DeviceSize - FIELD_OFFSET(BL_DEVICE_DESCRIPTOR, Local)))
+ &Device2->Local,
+ DeviceSize - FIELD_OFFSET(BL_DEVICE_DESCRIPTOR, Local)))
{
/* They match! */
DeviceMatch = TRUE;
@@ -1173,7 +1193,7 @@
Status = BlockIoEfiGetDeviceInformation(IoDeviceEntry);
if (NT_SUCCESS(Status))
{
- /* We have a fully constructed device, reuturn it */
+ /* We have a fully constructed device, return it */
*DeviceEntry = IoDeviceEntry;
return STATUS_SUCCESS;
}
@@ -1287,7 +1307,6 @@
/* Does this device match what we're looking for? */
DeviceMatch = BlpDeviceCompare(DeviceEntry->DeviceDescriptor, Device);
- EfiPrintf(L"Device match: %d\r\n", DeviceMatch);
if (DeviceMatch)
{
/* Yep, return the data back */
@@ -1477,8 +1496,8 @@
)
{
BOOLEAN Found;
- PBL_DEVICE_DESCRIPTOR Device = (PBL_DEVICE_DESCRIPTOR)Entry;
- PBL_DEVICE_ENTRY DeviceEntry = (PBL_DEVICE_ENTRY)Argument1;
+ PBL_DEVICE_DESCRIPTOR Device = (PBL_DEVICE_DESCRIPTOR)Argument1;
+ PBL_DEVICE_ENTRY DeviceEntry = (PBL_DEVICE_ENTRY)Entry;
ULONG Flags = *(PULONG)Argument2;
ULONG Unknown = *(PULONG)Argument3;
@@ -1492,8 +1511,8 @@
if (DeviceEntry->Unknown == Unknown)
{
/* Compare flags */
- if ((!(Flags & 1) || (DeviceEntry->Flags & 2)) &&
- (!(Flags & 2) || (DeviceEntry->Flags & 4)))
+ if ((!(Flags & BL_DEVICE_READ_ACCESS) || (DeviceEntry->Flags &
BL_DEVICE_ENTRY_READ_ACCESS)) &&
+ (!(Flags & BL_DEVICE_WRITE_ACCESS) || (DeviceEntry->Flags &
BL_DEVICE_ENTRY_WRITE_ACCESS)))
{
/* And more flags */
if (((Flags & 8) || !(DeviceEntry->Flags & 8)) &&
@@ -1540,7 +1559,7 @@
NTSTATUS Status;
/* Check if the device is opened */
- if (DeviceEntry->Flags & 1)
+ if (DeviceEntry->Flags & BL_DEVICE_ENTRY_OPENED)
{
/* It is, so can't purge it */
Status = STATUS_UNSUCCESSFUL;
@@ -1700,7 +1719,6 @@
return Status;
}
-
BOOLEAN
BlockIoDeviceTableCompare (
_In_ PVOID Entry,
@@ -1736,7 +1754,6 @@
if (!NT_SUCCESS(Status))
{
/* Failed to initialize block I/O */
- EfiPrintf(L"Block I/O Init failed\r\n");
return Status;
}
}
@@ -1769,7 +1786,7 @@
if (FoundDeviceEntry)
{
/* We already found a device, so copy its device data and callbacks */
- EfiPrintf(L"Device entry found: %p\r\n", FoundDeviceEntry);
+ //EfiPrintf(L"Block I/O Device entry found: %p\r\n",
FoundDeviceEntry);
RtlCopyMemory(BlockDevice, FoundDeviceEntry->DeviceSpecificData,
sizeof(*BlockDevice));
RtlCopyMemory(&DeviceEntry->Callbacks,
&FoundDeviceEntry->Callbacks,
@@ -1873,7 +1890,7 @@
}
/* Make sure the device is active */
- if (!(DeviceEntry->Flags & 1))
+ if (!(DeviceEntry->Flags & BL_DEVICE_ENTRY_OPENED))
{
return STATUS_INVALID_PARAMETER;
}
@@ -1883,7 +1900,7 @@
if (!DeviceEntry->ReferenceCount)
{
/* Mark the device as inactive */
- DeviceEntry->Flags = ~1;
+ DeviceEntry->Flags = ~BL_DEVICE_ENTRY_OPENED;
}
/* We're good */
@@ -1964,10 +1981,9 @@
if (DeviceEntry)
{
/* Return it, taking a reference on it */
- EfiPrintf(L"Device found: %p\r\n", DeviceEntry);
*DeviceId = DeviceEntry->DeviceId;
++DeviceEntry->ReferenceCount;
- DeviceEntry->Flags |= 1;
+ DeviceEntry->Flags |= BL_DEVICE_ENTRY_OPENED;
return STATUS_SUCCESS;
}
Modified: trunk/reactos/boot/environ/lib/io/etfs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/environ/lib/io/etfs.c…
==============================================================================
--- trunk/reactos/boot/environ/lib/io/etfs.c [iso-8859-1] (original)
+++ trunk/reactos/boot/environ/lib/io/etfs.c [iso-8859-1] Thu Jan 7 05:14:26 2016
@@ -565,7 +565,6 @@
FALSE);
if (!NT_SUCCESS(Status))
{
- EfiPrintf(L"no dirent found: %lx\r\n", Status);
return Status;
}
@@ -761,7 +760,6 @@
/* Return back to the caller */
*VolumeDescriptor = IsoVd;
*VolumeIsIso = IsIso;
- EfiPrintf(L"Recognized!!!\r\n");
return STATUS_SUCCESS;
}
Modified: trunk/reactos/boot/environ/lib/io/fat.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/environ/lib/io/fat.c?…
==============================================================================
--- trunk/reactos/boot/environ/lib/io/fat.c [iso-8859-1] (original)
+++ trunk/reactos/boot/environ/lib/io/fat.c [iso-8859-1] Thu Jan 7 05:14:26 2016
@@ -32,8 +32,6 @@
PACKED_BOOT_SECTOR FatBootSector;
BIOS_PARAMETER_BLOCK BiosBlock;
- EfiPrintf(L"FAT Mount on Device %d\r\n", DeviceId);
-
/* Capture thing */
BlDeviceGetInformation(DeviceId, &DeviceInformation);
UnknownFlag = DeviceInformation.BlockDeviceInfo.Unknown;
@@ -67,16 +65,15 @@
}
EfiPrintf(L"Jump: %lx Bytes Per Sector: %d Sectors Per Cluster: %d Reserved: %d
Fats: %d Sectors: %d Large Sectors: %d Media: %lx RootEntries: %d\r\n",
- FatBootSector.Jump[0],
- BiosBlock.BytesPerSector,
- BiosBlock.SectorsPerCluster,
- BiosBlock.ReservedSectors,
- BiosBlock.Fats,
- BiosBlock.Sectors,
- BiosBlock.LargeSectors,
- BiosBlock.Media,
- BiosBlock.RootEntries);
-
+ FatBootSector.Jump[0],
+ BiosBlock.BytesPerSector,
+ BiosBlock.SectorsPerCluster,
+ BiosBlock.ReservedSectors,
+ BiosBlock.Fats,
+ BiosBlock.Sectors,
+ BiosBlock.LargeSectors,
+ BiosBlock.Media,
+ BiosBlock.RootEntries);
return STATUS_NOT_IMPLEMENTED;
}
Modified: trunk/reactos/boot/environ/lib/io/file.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/environ/lib/io/file.c…
==============================================================================
--- trunk/reactos/boot/environ/lib/io/file.c [iso-8859-1] (original)
+++ trunk/reactos/boot/environ/lib/io/file.c [iso-8859-1] Thu Jan 7 05:14:26 2016
@@ -323,7 +323,6 @@
&Unknown);
if (FileEntry)
{
- EfiPrintf(L"Entry exists: %p\n", FileEntry);
goto FileOpened;
}
@@ -525,7 +524,7 @@
if (NT_SUCCESS(Status))
{
/* Return the file ID back to the caller */
- EfiPrintf(L"File opened: %lx\r\n", FileEntry->FileId);
+ EfiPrintf(L"File %s opened: %lx\r\n", FileName, FileEntry->FileId);
*FileId = FileEntry->FileId;
}
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