https://bugs.freedesktop.org/show_bug.cgi?id=80684
--- Comment #4 from Stefan Brüns stefan.bruens@rwth-aachen.de --- (In reply to comment #2)
Created attachment 102076 [details] [review] possible fix
Does this patch help?
Nope, unfortunately not.
The transfer has actually worked, even with nonzero flags. *if* we want to start the transfer again, we have to set the offset before doing so.