Il 11/02/2013 11:57, Stefan Hajnoczi ha scritto: >> > I would prefer to have ret initialized to -EINPROGRESS, but since we're >> > close to release it's easier this way. > I did it that way first but then I felt a little paranoid about using > the return value space as the sentinel. Granted, most block functions > will never return -EINPROGRESS but I think a separate bool done variable > is cleaner.
I think we're already expecting in many places that it won't happen. Paolo
