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[CDFS_NEW] Replace old driver with a Ms-PL licensed version straight out of the driver samples github repository.
This commit is contained in:
David Quintana
Pierre Schweitzer
parent
87d276f05d
commit
fd34548263
38 changed files with 5298 additions and 2802 deletions
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@ -14,7 +14,7 @@ Abstract:
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--*/
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#include "cdprocs.h"
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#include "CdProcs.h"
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//
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// The Bug check file id for this module
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@ -22,40 +22,50 @@ Abstract:
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#define BugCheckFileId (CDFS_BUG_CHECK_PNP)
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpQueryRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpSurpriseRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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);
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpCancelRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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);
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// Tell prefast this is a completion routine.
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IO_COMPLETION_ROUTINE CdPnpCompletionRoutine;
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NTSTATUS
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NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
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CdPnpCompletionRoutine (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Contxt
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_In_ PDEVICE_OBJECT DeviceObject,
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_In_ PIRP Irp,
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_In_reads_opt_(_Inexpressible_("varies")) PVOID Contxt
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);
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#ifdef ALLOC_PRAGMA
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@ -66,11 +76,11 @@ CdPnpCompletionRoutine (
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#pragma alloc_text(PAGE, CdPnpSurpriseRemove)
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#endif
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_Requires_lock_held_(_Global_critical_region_)
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NTSTATUS
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CdCommonPnp (
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IN PIRP_CONTEXT IrpContext,
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IN PIRP Irp
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp
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)
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/*++
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@ -91,7 +101,7 @@ Return Value:
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--*/
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{
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NTSTATUS Status;
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NTSTATUS Status = STATUS_SUCCESS;
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BOOLEAN PassThrough = FALSE;
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PIO_STACK_LOCATION IrpSp;
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@ -99,6 +109,11 @@ Return Value:
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PVOLUME_DEVICE_OBJECT OurDeviceObject;
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PVCB Vcb;
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PAGED_CODE();
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// Global lock object is acquired based on internal book-keeping
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_Analysis_suppress_lock_checking_(CdData.DataResource);
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//
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// Get the current Irp stack location.
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//
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@ -126,7 +141,8 @@ Return Value:
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// object. If it isn't, we need to get out before we try to reference some
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// field that takes us past the end of an ordinary device object.
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//
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#pragma prefast(suppress: 28175, "this is a filesystem driver, touching the size member is allowed")
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if (OurDeviceObject->DeviceObject.Size != sizeof(VOLUME_DEVICE_OBJECT) ||
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NodeType( &OurDeviceObject->Vcb ) != CDFS_NTC_VCB) {
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@ -215,12 +231,13 @@ Return Value:
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return Status;
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}
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpQueryRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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)
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/*++
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@ -251,6 +268,8 @@ Return Value:
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KEVENT Event;
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BOOLEAN VcbPresent = TRUE;
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PAGED_CODE();
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ASSERT_EXCLUSIVE_CDDATA;
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//
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@ -326,7 +345,7 @@ Return Value:
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if (Status == STATUS_PENDING) {
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KeWaitForSingleObject( &Event,
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(VOID)KeWaitForSingleObject( &Event,
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Executive,
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KernelMode,
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FALSE,
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@ -343,7 +362,7 @@ Return Value:
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// Since we were able to lock the volume, we are guaranteed to
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// move this volume into dismount state and disconnect it from
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// the underlying storage stack. The force on our part is actually
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// unnecessary, though complete.
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// unnecesary, though complete.
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//
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// What is not strictly guaranteed, though, is that the closes
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// for the metadata streams take effect synchronously underneath
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@ -355,7 +374,7 @@ Return Value:
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VcbPresent = CdCheckForDismount( IrpContext, Vcb, TRUE );
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ASSERT( !VcbPresent || Vcb->VcbCondition == VcbDismountInProgress );
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NT_ASSERT( !VcbPresent || Vcb->VcbCondition == VcbDismountInProgress );
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}
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//
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@ -372,7 +391,7 @@ Return Value:
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//
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// The reason this is the case is that handles/fileobjects place a reference
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// on the device objects they overly. In the filesystem case, these references
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// are on our target devices. PnP correctly thinks that if references remain
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// are on our target devices. PnP correcly thinks that if references remain
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// on the device objects in the stack that someone has a handle, and that this
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// counts as a reason to not succeed the query - even though every interrogated
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// driver thinks that it is OK.
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@ -392,11 +411,14 @@ Return Value:
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CdReleaseVcb( IrpContext, Vcb );
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}
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else {
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_Analysis_assume_lock_not_held_(Vcb->VcbResource);
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}
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CdReleaseCdData( IrpContext );
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//
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// Cleanup our IrpContext and complete the IRP if necessary.
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// Cleanup our IrpContext and complete the IRP if neccesary.
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//
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CdCompleteRequest( IrpContext, Irp, Status );
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@ -404,12 +426,13 @@ Return Value:
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return Status;
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}
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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)
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/*++
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@ -438,6 +461,8 @@ Return Value:
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KEVENT Event;
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BOOLEAN VcbPresent = TRUE;
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PAGED_CODE();
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ASSERT_EXCLUSIVE_CDDATA;
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//
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@ -447,7 +472,7 @@ Return Value:
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// (the only case in which this will be the first warning).
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//
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// Note that it is entirely unlikely that we will be around
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// for a REMOVE in the first two cases, as we try to initiate
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// for a REMOVE in the first two cases, as we try to intiate
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// dismount.
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//
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@ -516,7 +541,7 @@ Return Value:
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if (Status == STATUS_PENDING) {
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KeWaitForSingleObject( &Event,
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(VOID)KeWaitForSingleObject( &Event,
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Executive,
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KernelMode,
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FALSE,
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@ -528,7 +553,7 @@ Return Value:
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//
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// Now make our dismount happen. This may not vaporize the
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// Vcb, of course, since there could be any number of handles
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// outstanding if we were not preceded by a QUERY.
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// outstanding if we were not preceeded by a QUERY.
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//
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// PnP will take care of disconnecting this stack if we
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// couldn't get off of it immediately.
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@ -545,6 +570,9 @@ Return Value:
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CdReleaseVcb( IrpContext, Vcb );
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}
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else {
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_Analysis_assume_lock_not_held_(Vcb->VcbResource);
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}
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CdReleaseCdData( IrpContext );
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@ -557,12 +585,13 @@ Return Value:
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return Status;
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}
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpSurpriseRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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)
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/*++
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@ -597,6 +626,8 @@ Return Value:
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KEVENT Event;
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BOOLEAN VcbPresent = TRUE;
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PAGED_CODE();
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ASSERT_EXCLUSIVE_CDDATA;
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//
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@ -654,7 +685,7 @@ Return Value:
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if (Status == STATUS_PENDING) {
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KeWaitForSingleObject( &Event,
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(VOID)KeWaitForSingleObject( &Event,
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Executive,
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KernelMode,
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FALSE,
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@ -680,6 +711,9 @@ Return Value:
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CdReleaseVcb( IrpContext, Vcb );
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}
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else {
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_Analysis_assume_lock_not_held_(Vcb->VcbResource);
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}
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CdReleaseCdData( IrpContext );
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@ -692,12 +726,13 @@ Return Value:
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return Status;
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}
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_Requires_lock_held_(_Global_critical_region_)
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_Releases_nonreentrant_lock_(CdData.DataResource)
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NTSTATUS
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CdPnpCancelRemove (
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PIRP_CONTEXT IrpContext,
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PIRP Irp,
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PVCB Vcb
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_Inout_ PIRP_CONTEXT IrpContext,
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_Inout_ PIRP Irp,
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_Inout_ PVCB Vcb
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)
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/*++
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@ -724,6 +759,8 @@ Return Value:
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{
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NTSTATUS Status;
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PAGED_CODE();
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ASSERT_EXCLUSIVE_CDDATA;
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//
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@ -775,20 +812,21 @@ Return Value:
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//
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NTSTATUS
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NTAPI /* ReactOS Change: GCC Does not support STDCALL by default */
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CdPnpCompletionRoutine (
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Contxt
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_In_ PDEVICE_OBJECT DeviceObject,
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_In_ PIRP Irp,
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_In_reads_opt_(_Inexpressible_("varies")) PVOID Contxt
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)
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{
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PKEVENT Event = (PKEVENT) Contxt;
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_Analysis_assume_(Contxt != NULL);
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KeSetEvent( Event, 0, FALSE );
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return STATUS_MORE_PROCESSING_REQUIRED;
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UNREFERENCED_PARAMETER( DeviceObject );
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UNREFERENCED_PARAMETER( Irp );
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UNREFERENCED_PARAMETER( Contxt );
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}
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