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sys: default TransactTimeout changes

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This commit is contained in:
Bill Zissimopoulos 2019-06-11 17:53:34 -07:00
parent 3902874ac9
commit 781deff06f
4 changed files with 15 additions and 8 deletions
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4
inc/winfsp/fsctl.h
View File

@ -121,7 +121,7 @@ enum
{
FspFsctlTransactTimeoutMinimum = 1000,
FspFsctlTransactTimeoutMaximum = 10000,
FspFsctlTransactTimeoutDefault = 1000,
FspFsctlTransactTimeoutDefault = 1000, /* DEPRECATED: default is unspecified */
FspFsctlIrpTimeoutMinimum = 60000,
FspFsctlIrpTimeoutMaximum = 600000,
FspFsctlIrpTimeoutDefault = 300000,
@ -139,7 +139,7 @@ enum
UINT64 VolumeCreationTime;\
UINT32 VolumeSerialNumber;\
/* I/O timeouts, capacity, etc. */\
UINT32 TransactTimeout; /* FSP_FSCTL_TRANSACT timeout (millis; 1 sec - 10 sec) */\
UINT32 TransactTimeout; /* DEPRECATED: (millis; 1 sec - 10 sec) */\
UINT32 IrpTimeout; /* pending IRP timeout (millis; 1 min - 10 min) */\
UINT32 IrpCapacity; /* maximum number of pending IRP's (100 - 1000)*/\
UINT32 FileInfoTimeout; /* FileInfo/Security/VolumeInfo timeout (millis) */\

1
src/sys/driver.h
View File

@ -1216,7 +1216,6 @@ NTSTATUS FspMupHandleIrp(
PDEVICE_OBJECT FsmupDeviceObject, PIRP Irp);
/* volume management */
#define FspVolumeTransactEarlyTimeout (1 * 10000ULL)
NTSTATUS FspVolumeCreate(
PDEVICE_OBJECT FsctlDeviceObject, PIRP Irp, PIO_STACK_LOCATION IrpSp);
VOID FspVolumeDelete(

6
src/sys/ioq.c
View File

@ -688,6 +688,12 @@ BOOLEAN FspIoqRetryCompleteIrp(FSP_IOQ *Ioq, PIRP Irp, NTSTATUS *PResult)
Result = FspCsqInsertIrpEx(&Ioq->RetriedIoCsq, Irp, 0, 0);
if (NT_SUCCESS(Result))
{
/* wake up a waiter */
KIRQL Irql;
KeAcquireSpinLock(&Ioq->SpinLock, &Irql);
FspIoqEventSet(&Ioq->PendingIrpEvent);
KeReleaseSpinLock(&Ioq->SpinLock, Irql);
if (0 != PResult)
*PResult = STATUS_PENDING;
return TRUE;

12
src/sys/volume.c
View File

@ -132,7 +132,9 @@ static NTSTATUS FspVolumeCreateNoLock(
VolumeParams.SectorsPerAllocationUnit = 1;
if (0 == VolumeParams.MaxComponentLength)
VolumeParams.MaxComponentLength = 255;
if (FspFsctlTransactTimeoutMinimum > VolumeParams.TransactTimeout ||
if (0 == VolumeParams.TransactTimeout)
VolumeParams.TransactTimeout = 24 * 60 * 60 * 1000; /* 1 day */
else if (FspFsctlTransactTimeoutMinimum > VolumeParams.TransactTimeout ||
VolumeParams.TransactTimeout > FspFsctlTransactTimeoutMaximum)
VolumeParams.TransactTimeout = FspFsctlTransactTimeoutDefault;
if (FspFsctlIrpTimeoutMinimum > VolumeParams.IrpTimeout ||
@ -770,17 +772,17 @@ NTSTATUS FspVolumeTransact(
/* wait for an IRP to arrive */
KeQuerySystemTime(&Timeout);
Timeout.QuadPart += 0 == RepostedIrp ?
FsvolDeviceExtension->VolumeParams.TransactTimeout * 10000ULL :
FspVolumeTransactEarlyTimeout;
Timeout.QuadPart += FsvolDeviceExtension->VolumeParams.TransactTimeout * 10000ULL;
/* convert millis to nanos and add to absolute time */
while (0 == (PendingIrp = FspIoqNextPendingIrp(FsvolDeviceExtension->Ioq, 0, &Timeout, Irp)))
if (0 == (PendingIrp = FspIoqNextPendingIrp(FsvolDeviceExtension->Ioq, 0, &Timeout, Irp)))
{
if (FspIoqStopped(FsvolDeviceExtension->Ioq))
{
Result = STATUS_CANCELLED;
goto exit;
}
PendingIrp = FspIoqTimeout;
}
if (FspIoqTimeout == PendingIrp || FspIoqCancelled == PendingIrp)
{