On 22/08/2017 14:51, Stefan Hajnoczi wrote: > This should fix the issue that Dave is seeing but I'm concerned that > there are more problems in nbd-client.c. We don't have good > abstractions for writing coroutine socket I/O code. Something like Go's > channels would avoid manual low-level coroutine calls. There is > currently no way to cancel qio_channel_yield() so requests doing I/O may > remain in-flight indefinitely and nbd-client.c doesn't join them...
The idea was that shutdown(2) would force them to reenter... Paolo
