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** INVESTIGATION ** Investigate stuff in disk.sys and classpnp.sys

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Hermès Bélusca-Maïto 2024-07-20 10:41:44 +02:00
parent 686f3f0523
commit 90865ee872
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1
drivers/storage/class/classpnp/class.c
View file

@ -949,6 +949,7 @@ ClassDispatchPnp(
case IRP_MN_START_DEVICE: {
__debugbreak();
//
// if this is sent to the FDO we should forward it down the
// attachment chain before we start the FDO.

6
drivers/storage/class/disk/disk.h
View file

@ -184,11 +184,13 @@ typedef enum _DISK_USER_WRITE_CACHE_SETTING
typedef struct _DISK_DATA {
#if 0
//
// This field is the ordinal of a partition as it appears on a disk.
//
ULONG PartitionOrdinal;
#endif
//
// How has this disk been partitioned? Either EFI or MBR.
@ -212,6 +214,7 @@ typedef struct _DISK_DATA {
ULONG MbrCheckSum;
#if 0
//
// Number of hidden sectors for BPB.
//
@ -243,6 +246,7 @@ typedef struct _DISK_DATA {
//
BOOLEAN BootIndicator;
#endif
} Mbr;
@ -254,6 +258,7 @@ typedef struct _DISK_DATA {
GUID DiskId;
#if 0
//
// Partition type of this device object.
//
@ -277,6 +282,7 @@ typedef struct _DISK_DATA {
//
WCHAR PartitionName[36];
#endif
} Efi;

1
drivers/storage/class/disk/geometry.c
View file

@ -1649,6 +1649,7 @@ Return Value:
PAGED_CODE();
__debugbreak();
Status = IoReadDiskSignature (Fdo,
fdoExtension->DiskGeometry.BytesPerSector,
&Signature);

2
drivers/storage/class/disk/pnp.c
View file

@ -234,6 +234,7 @@ Return Value:
PAGED_CODE();
__debugbreak();
//
// Build the lookaside list for srb's for the physical disk. Should only
// need a couple. If this fails then we don't have an emergency SRB so
@ -448,6 +449,7 @@ Return Value:
if(!TEST_FLAG(Fdo->Characteristics, FILE_REMOVABLE_MEDIA)) {
__debugbreak();
DiskReadSignature(Fdo);
DiskReadDriveCapacity(Fdo);