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Update ioctl-lmr-disable-local-buffering.md #2057

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4 changes: 1 addition & 3 deletions desktop-src/DevNotes/ioctl-lmr-disable-local-buffering.md
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Expand Up @@ -110,9 +110,7 @@ For overlapped operations, [**DeviceIoControl**](/windows/win32/api/ioapiset/nf-

## Return value

If the operation completes successfully, [**DeviceIoControl**](/windows/win32/api/ioapiset/nf-ioapiset-deviceiocontrol) returns a nonzero value.

If the operation fails or is pending, [**DeviceIoControl**](/windows/win32/api/ioapiset/nf-ioapiset-deviceiocontrol) returns zero. To get extended error information, call [**GetLastError**](/windows/win32/api/errhandlingapi/nf-errhandlingapi-getlasterror).
As documented here, this ioctl will always return failure because (despite the name) this is a FSCTL and needs to be sent via NtfsControlFile

## Remarks

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