search for: ready_guard

I managed to get a build of the async Rust handle compiling on FreeBSD (although the cirrus CI appears to not actually run 'make check' on non-Linux machines, at least when run on my fork): https://gitlab.com/ebblake/libnbd/-/jobs/4985192286 However, I'd really like Tage's review on patch 2 to see if my Rust makes sense. Eric Blake (2): maint: Favor 4-space indent in .rs files

...do we want 'poll.poll()?;', that is, to fail this function if the > > poll returns an error? We _expect_ poll to sometimes return an error > > (namely, the fact that it timed out) if there is nothing pending on > > the fd, at which point we WANT to successfully clear the ready_guard > > for both read and write, rather than to error out of this function. > > > You are right. I thought that the poll() call would return Ok(()) upon > timeout, but according to the documentation: > > > Currently if the timeout elapses without any readiness events trigg...