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sys: ioq: implement IRP capacity

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This commit is contained in:
Bill Zissimopoulos
2015-12-23 11:14:40 -08:00
parent e53ba61f84
commit 6f8e169bc4
6 changed files with 40 additions and 654 deletions
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13
src/sys/driver.h
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@ -127,12 +127,8 @@ extern __declspec(selectany) int bpglobal = 1;
/* if the IRP has not been marked pending already */\
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension =\
FspFsvolDeviceExtension(DeviceObject);\
if (!FspIoqPostIrp(&FsvolDeviceExtension->Ioq, Irp))\
{ \
/* this can only happen if the Ioq was stopped */\
ASSERT(FspIoqStopped(&FsvolDeviceExtension->Ioq));\
FspIopCompleteIrp(Irp, Result = STATUS_CANCELLED);\
} \
if (!FspIoqPostIrp(&FsvolDeviceExtension->Ioq, Irp, &Result))\
FspIopCompleteIrp(Irp, Result);\
} \
} \
else \
@ -306,14 +302,15 @@ typedef struct
LIST_ENTRY PendingIrpList, ProcessIrpList;
IO_CSQ PendingIoCsq, ProcessIoCsq;
LARGE_INTEGER IrpTimeout;
ULONG PendingIrpCapacity, PendingIrpCount;
VOID (*CompleteCanceledIrp)(PIRP Irp);
} FSP_IOQ;
VOID FspIoqInitialize(FSP_IOQ *Ioq,
PLARGE_INTEGER IrpTimeout, VOID (*CompleteCanceledIrp)(PIRP Irp));
PLARGE_INTEGER IrpTimeout, ULONG IrpCapacity, VOID (*CompleteCanceledIrp)(PIRP Irp));
VOID FspIoqStop(FSP_IOQ *Ioq);
BOOLEAN FspIoqStopped(FSP_IOQ *Ioq);
VOID FspIoqRemoveExpired(FSP_IOQ *Ioq);
BOOLEAN FspIoqPostIrp(FSP_IOQ *Ioq, PIRP Irp);
BOOLEAN FspIoqPostIrp(FSP_IOQ *Ioq, PIRP Irp, NTSTATUS *PResult);
PIRP FspIoqNextPendingIrp(FSP_IOQ *Ioq, PLARGE_INTEGER Timeout);
BOOLEAN FspIoqStartProcessingIrp(FSP_IOQ *Ioq, PIRP Irp);
PIRP FspIoqEndProcessingIrp(FSP_IOQ *Ioq, UINT_PTR IrpHint);