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Changed file system decision as per Brian Palmers suggestion.

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Prepare check for valid bootsectors.

svn path=/trunk/; revision=5846
This commit is contained in:
Eric Kohl 2003-08-25 11:56:07 +00:00
parent aee5772252
commit d84b0927cd
3 changed files with 102 additions and 22 deletions
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82
reactos/subsys/system/usetup/partlist.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: partlist.c,v 1.21 2003/08/20 20:07:33 ekohl Exp $
/* $Id: partlist.c,v 1.22 2003/08/25 11:56:07 ekohl Exp $
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS text-mode setup
* FILE: subsys/system/usetup/partlist.c
@ -253,6 +253,52 @@ AddPartitionToList (ULONG DiskNumber,
sizeof(PARTITION_INFORMATION));
}
if (IsContainerPartition(PartEntry->PartInfo[0].PartitionType))
{
PartEntry->FormatState = Unformatted;
}
else if ((PartEntry->PartInfo[0].PartitionType == PARTITION_FAT_12) ||
(PartEntry->PartInfo[0].PartitionType == PARTITION_FAT_16) ||
(PartEntry->PartInfo[0].PartitionType == PARTITION_HUGE) ||
(PartEntry->PartInfo[0].PartitionType == PARTITION_XINT13) ||
(PartEntry->PartInfo[0].PartitionType == PARTITION_FAT32) ||
(PartEntry->PartInfo[0].PartitionType == PARTITION_FAT32_XINT13))
{
#if 0
if (CheckFatFormat())
{
PartEntry->FormatState = Preformatted;
}
else
{
PartEntry->FormatState = Unformatted;
}
#endif
PartEntry->FormatState = Preformatted;
}
else if (PartEntry->PartInfo[0].PartitionType == PARTITION_IFS)
{
#if 0
if (CheckNtfsFormat())
{
PartEntry->FormatState = Preformatted;
}
else if (CheckHpfsFormat())
{
PartEntry->FormatState = Preformatted;
}
else
{
PartEntry->FormatState = Unformatted;
}
#endif
PartEntry->FormatState = Preformatted;
}
else
{
PartEntry->FormatState = Unknown;
}
InsertTailList (&DiskEntry->PartListHead,
&PartEntry->ListEntry);
}
@ -287,6 +333,8 @@ ScanForUnpartitionedDiskSpace (PDISKENTRY DiskEntry)
PartEntry->UnpartitionedOffset = 0ULL;
PartEntry->UnpartitionedLength = DiskEntry->DiskSize;
PartEntry->FormatState = Unformatted;
InsertTailList (&DiskEntry->PartListHead,
&PartEntry->ListEntry);
}
@ -332,6 +380,8 @@ ScanForUnpartitionedDiskSpace (PDISKENTRY DiskEntry)
if (j == 0)
NewPartEntry->UnpartitionedLength -= DiskEntry->TrackSize;
NewPartEntry->FormatState = Unformatted;
/* Insert the table into the list */
InsertTailList (&PartEntry->ListEntry,
&NewPartEntry->ListEntry);
@ -465,8 +515,6 @@ AddDiskToList (HANDLE FileHandle,
DiskEntry->Bus = ScsiAddress.PathId;
DiskEntry->Id = ScsiAddress.TargetId;
DiskEntry->UseLba = (DiskEntry->DiskSize > (1024ULL * 255ULL * 63ULL * 512ULL));
GetDriverName (DiskEntry);
InsertTailList (&List->DiskListHead,
@ -1269,6 +1317,7 @@ CreateNewPartition (PPARTLIST List,
PartitionSize == PartEntry->UnpartitionedLength)
{
/* Convert current entry to 'new (unformatted)' */
PartEntry->FormatState = Unformatted;
PartEntry->PartInfo[0].StartingOffset.QuadPart =
PartEntry->UnpartitionedOffset + DiskEntry->TrackSize;
PartEntry->PartInfo[0].PartitionLength.QuadPart =
@ -1340,8 +1389,17 @@ CreateNewPartition (PPARTLIST List,
PartEntry->PartInfo[0].PartitionLength.QuadPart + DiskEntry->TrackSize;
}
PrevPartEntry->PartInfo[1].PartitionType =
(DiskEntry->UseLba == TRUE) ? PARTITION_XINT13_EXTENDED : PARTITION_EXTENDED;
if ((PartEntry->PartInfo[1].StartingOffset.QuadPart +
PartEntry->PartInfo[1].PartitionLength.QuadPart) <
(1024ULL * 255ULL * 63ULL * 512ULL))
{
PrevPartEntry->PartInfo[1].PartitionType = PARTITION_EXTENDED;
}
else
{
PrevPartEntry->PartInfo[1].PartitionType = PARTITION_XINT13_EXTENDED;
}
PrevPartEntry->PartInfo[1].BootIndicator = FALSE;
PrevPartEntry->PartInfo[1].RewritePartition = TRUE;
}
@ -1370,6 +1428,7 @@ CreateNewPartition (PPARTLIST List,
NewPartEntry->New = TRUE;
NewPartEntry->FormatState = Unformatted;
NewPartEntry->PartInfo[0].StartingOffset.QuadPart =
PartEntry->UnpartitionedOffset + DiskEntry->TrackSize;
NewPartEntry->PartInfo[0].PartitionLength.QuadPart =
@ -1441,8 +1500,17 @@ CreateNewPartition (PPARTLIST List,
NewPartEntry->PartInfo[0].PartitionLength.QuadPart + DiskEntry->TrackSize;
}
PrevPartEntry->PartInfo[1].PartitionType =
(DiskEntry->UseLba == TRUE) ? PARTITION_XINT13_EXTENDED : PARTITION_EXTENDED;
if ((PartEntry->PartInfo[1].StartingOffset.QuadPart +
PartEntry->PartInfo[1].PartitionLength.QuadPart) <
(1024ULL * 255ULL * 63ULL * 512ULL))
{
PrevPartEntry->PartInfo[1].PartitionType = PARTITION_EXTENDED;
}
else
{
PrevPartEntry->PartInfo[1].PartitionType = PARTITION_XINT13_EXTENDED;
}
PrevPartEntry->PartInfo[1].BootIndicator = FALSE;
PrevPartEntry->PartInfo[1].RewritePartition = TRUE;
}

16
reactos/subsys/system/usetup/partlist.h
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: partlist.h,v 1.20 2003/08/20 20:07:33 ekohl Exp $
/* $Id: partlist.h,v 1.21 2003/08/25 11:56:07 ekohl Exp $
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS text-mode setup
* FILE: subsys/system/usetup/partlist.h
@ -27,6 +27,15 @@
#ifndef __PARTLIST_H__
#define __PARTLIST_H__
typedef enum _FORMATSTATE
{
Unformatted,
UnformattedOrDamaged,
UnknownFormat,
Preformatted,
Formatted
} FORMATSTATE, *PFORMATSTATE;
typedef struct _PARTENTRY
{
@ -45,6 +54,8 @@ typedef struct _PARTENTRY
/* Partition was created automatically. */
BOOLEAN AutoCreate;
FORMATSTATE FormatState;
/*
* Raw offset and length of the unpartitioned disk space.
* Includes the leading, not yet existing, partition table.
@ -75,9 +86,6 @@ typedef struct _DISKENTRY
USHORT Bus;
USHORT Id;
/* Use LBA or CHS? */
BOOLEAN UseLba;
/* Has the partition list been modified? */
BOOLEAN Modified;

26
reactos/subsys/system/usetup/usetup.c
View file

@ -1589,34 +1589,38 @@ FormatPartitionPage (PINPUT_RECORD Ir)
/* FAT12 CHS partition (disk is smaller than 4.1MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_FAT_12;
}
else if (PartEntry->PartInfo[0].PartitionLength.QuadPart < (32ULL * 1024ULL * 1024ULL))
else if (PartEntry->PartInfo[0].StartingOffset.QuadPart < (1024ULL * 255ULL * 63ULL * 512ULL))
{
/* FAT16 CHS partition (disk is smaller than 32MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_FAT_16;
}
else if (DiskEntry->UseLba == FALSE)
{
if (PartEntry->PartInfo[0].PartitionLength.QuadPart < (512ULL * 1024ULL * 1024ULL))
/* Partition starts below the 8.4GB boundary ==> CHS partition */
if (PartEntry->PartInfo[0].PartitionLength.QuadPart < (32ULL * 1024ULL * 1024ULL))
{
/* FAT16 CHS partition (disk is smaller than 512MB) */
/* FAT16 CHS partition (partiton size < 32MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_FAT_16;
}
else if (PartEntry->PartInfo[0].PartitionLength.QuadPart < (512ULL * 1024ULL * 1024ULL))
{
/* FAT16 CHS partition (partition size < 512MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_HUGE;
}
else
{
/* FAT32 CHS partition (partition size 512MB or larger) */
/* FAT32 CHS partition (partition size >= 512MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_FAT32;
}
}
else
{
/* Partition starts above the 8.4GB boundary ==> LBA partition */
if (PartEntry->PartInfo[0].PartitionLength.QuadPart < (512ULL * 1024ULL * 1024ULL))
{
/* FAT16 LBA partition (partition size is smaller than 512MB) */
/* FAT16 LBA partition (partition size < 512MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_XINT13;
}
else
{
/* FAT32 LBA partition (partition size 512MB or larger) */
/* FAT32 LBA partition (partition size >= 512MB) */
PartEntry->PartInfo[0].PartitionType = PARTITION_FAT32_XINT13;
}
}