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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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23
src/sys/volume.c
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@ -58,6 +58,9 @@ NTSTATUS FspVolumeCreate(
ASSERT(0 == FileObject->RelatedFileObject);
ASSERT(PREFIXW_SIZE <= FileObject->FileName.Length &&
RtlEqualMemory(PREFIXW, FileObject->FileName.Buffer, PREFIXW_SIZE));
ASSERT(
FILE_DEVICE_DISK_FILE_SYSTEM == FsctlDeviceObject->DeviceType ||
FILE_DEVICE_NETWORK_FILE_SYSTEM == FsctlDeviceObject->DeviceType);
/* check parameters */
if (PREFIXW_SIZE + sizeof(FSP_FSCTL_VOLUME_PARAMS) * sizeof(WCHAR) > FileObject->FileName.Length)
@ -73,6 +76,9 @@ NTSTATUS FspVolumeCreate(
}
/* check the VolumeParams */
if (FspFsctlTransactTimeoutMinimum > VolumeParams.TransactTimeout ||
VolumeParams.TransactTimeout > FspFsctlTransactTimeoutMaximum)
VolumeParams.TransactTimeout = FspFsctlTransactTimeoutDefault;
if (FspFsctlIrpTimeoutMinimum > VolumeParams.IrpTimeout ||
VolumeParams.IrpTimeout > FspFsctlIrpTimeoutMaximum)
{
@ -82,16 +88,18 @@ NTSTATUS FspVolumeCreate(
#endif
VolumeParams.IrpTimeout = FspFsctlIrpTimeoutDefault;
}
if (FspFsctlTransactTimeoutMinimum > VolumeParams.TransactTimeout ||
VolumeParams.TransactTimeout > FspFsctlTransactTimeoutMaximum)
VolumeParams.TransactTimeout = FspFsctlTransactTimeoutDefault;
if (FspFsctlIrpCapacityMinimum > VolumeParams.IrpCapacity ||
VolumeParams.IrpCapacity > FspFsctlIrpCapacityMaximum)
VolumeParams.IrpCapacity = FspFsctlIrpCapacityDefault;
VolumeParams.Prefix[sizeof VolumeParams.Prefix / 2 - 1] = L'\0';
while (L'\0' != VolumeParams.Prefix[PrefixLength++])
;
while (0 < PrefixLength && L'\\' == VolumeParams.Prefix[--PrefixLength])
;
VolumeParams.Prefix[PrefixLength] = L'\0';
if (0 == PrefixLength)
if (FILE_DEVICE_DISK_FILE_SYSTEM == FsctlDeviceObject->DeviceType && 0 != PrefixLength)
return STATUS_INVALID_PARAMETER;
if (FILE_DEVICE_NETWORK_FILE_SYSTEM == FsctlDeviceObject->DeviceType && 0 == PrefixLength)
return STATUS_INVALID_PARAMETER;
/* create volume guid */
@ -575,15 +583,10 @@ NTSTATUS FspVolumeWork(
* so that we can disassociate the Request on failure and release ownership
* back to the caller.
*/
if (!FspIoqPostIrp(&FsvolDeviceExtension->Ioq, Irp))
if (!FspIoqPostIrp(&FsvolDeviceExtension->Ioq, Irp, &Result))
{
/* this can only happen if the Ioq was stopped */
ASSERT(FspIoqStopped(&FsvolDeviceExtension->Ioq));
Request->Hint = 0;
FspIrpRequest(Irp) = 0;
Result = STATUS_CANCELLED;
}
else
Result = STATUS_PENDING;