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sys: FspIopPostWorkRequestBestEffort

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This commit is contained in:
Bill Zissimopoulos
2016-01-05 16:24:10 -08:00
parent bd5b1e59c1
commit 0bfd946edb
5 changed files with 19 additions and 9 deletions
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9
src/sys/volume.c
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@ -606,7 +606,9 @@ NTSTATUS FspVolumeWork(
ASSERT(IRP_MJ_FILE_SYSTEM_CONTROL == IrpSp->MajorFunction);
ASSERT(IRP_MN_USER_FS_REQUEST == IrpSp->MinorFunction);
ASSERT(FSP_FSCTL_TRANSACT == IrpSp->Parameters.FileSystemControl.FsControlCode);
ASSERT(
FSP_FSCTL_WORK == IrpSp->Parameters.FileSystemControl.FsControlCode ||
FSP_FSCTL_WORK_BEST_EFFORT == IrpSp->Parameters.FileSystemControl.FsControlCode);
if (KernelMode != Irp->RequestorMode)
return STATUS_INVALID_DEVICE_REQUEST;
@ -614,6 +616,7 @@ NTSTATUS FspVolumeWork(
NTSTATUS Result;
FSP_FSVOL_DEVICE_EXTENSION *FsvolDeviceExtension = FspFsvolDeviceExtension(FsvolDeviceObject);
FSP_FSCTL_TRANSACT_REQ *Request = IrpSp->Parameters.FileSystemControl.Type3InputBuffer;
BOOLEAN BestEffort = FSP_FSCTL_WORK_BEST_EFFORT == IrpSp->Parameters.FileSystemControl.FsControlCode;
ASSERT(0 == Request->Hint);
@ -622,11 +625,11 @@ NTSTATUS FspVolumeWork(
FspIrpRequest(Irp) = Request;
/*
* Post the IRP to our Ioq; we do this here instead of at IRP_LEAVE_MJ time,
* Post the IRP to our Ioq; we do this here instead of at FSP_LEAVE_MJ time,
* so that we can disassociate the Request on failure and release ownership
* back to the caller.
*/
if (!FspIoqPostIrp(FsvolDeviceExtension->Ioq, Irp, &Result))
if (!FspIoqPostIrpEx(FsvolDeviceExtension->Ioq, Irp, !BestEffort, &Result))
{
Request->Hint = 0;
FspIrpRequest(Irp) = 0;