> + if (unlikely(err)) > + ACCESS_ONCE(bb->error) = err;
I can't see a reason for the ACCESS_ONCE here. Also the likely/unlikely annotations here smell like premature optimization. Otherwise looks good to me. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
