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sys: complete functions may repost IRP by setting Result to STATUS_PENDING

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This commit is contained in:
Bill Zissimopoulos 2016-01-05 15:39:58 -08:00
parent cafa15f1e4
commit 9d9eb44f0b
2 changed files with 11 additions and 7 deletions
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14
src/sys/driver.h
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@ -152,11 +152,14 @@ extern __declspec(selectany) int bpglobal = 1;
(LONGLONG)Irp->IoStatus.Information);\
if (STATUS_PENDING == Result) \
{ \
/* repost request! */ \
FSP_FSVOL_DEVICE_EXTENSION *fsp_leave_FsvolDeviceExtension =\
FspFsvolDeviceExtension(IrpSp->DeviceObject);\
if (!FspIoqPostIrp(fsp_leave_FsvolDeviceExtension->Ioq, Irp, &Result))\
FspIopCompleteIrp(Irp, Result);\
if (0 == (IrpSp->Control & SL_PENDING_RETURNED))\
{ \
/* if the IRP has not been marked pending already */\
FSP_FSVOL_DEVICE_EXTENSION *fsp_leave_FsvolDeviceExtension =\
FspFsvolDeviceExtension(IrpSp->DeviceObject);\
if (!FspIoqPostIrp(fsp_leave_FsvolDeviceExtension->Ioq, Irp, &Result))\
FspIopCompleteIrp(Irp, Result);\
} \
} \
else \
FspIopCompleteIrp(Irp, Result);\
@ -389,6 +392,7 @@ NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
BOOLEAN MustSucceed,
FSP_FSCTL_TRANSACT_REQ **PRequest);
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);

4
src/sys/iop.c
View File

@ -10,7 +10,7 @@ NTSTATUS FspIopCreateRequestFunnel(
PIRP Irp, PUNICODE_STRING FileName, ULONG ExtraSize, FSP_IOP_REQUEST_FINI *RequestFini,
BOOLEAN MustSucceed,
FSP_FSCTL_TRANSACT_REQ **PRequest);
static VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request);
PVOID *FspIopRequestContextAddress(FSP_FSCTL_TRANSACT_REQ *Request, ULONG I);
NTSTATUS FspIopPostWorkRequestFunnel(PDEVICE_OBJECT DeviceObject,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllocateIrpMustSucceed);
@ -129,7 +129,7 @@ NTSTATUS FspIopCreateRequestFunnel(
return STATUS_SUCCESS;
}
static VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request)
VOID FspIopDeleteRequest(FSP_FSCTL_TRANSACT_REQ *Request)
{
PAGED_CODE();