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....NBD () +connA.set_handle_name ("A") +connA.connect_unix (sock) +print ("Check the size.", flush=True) +assert connA.get_size () == 1024 + +print ("Truncate %s to 512 bytes." % data, flush=True) +os.truncate (data, 512) + +print ("Connection B.", flush=True) +connB = nbd.NBD () +connB.set_handle_name ("B") +connB.connect_unix (sock) +print ("Check the size.", flush=True) +assert connB.get_size () == 1024 # because of the round-up parameter +print ("Read data from connection B.", flush=True) +buf = connB.pread (1024, 0) +assert bu...

This commit works for me, but TBH I'm not clear on what the actual purpose of this test is supposed to be. Rich.