On Thu, May 11, 2023 at 08:38:04AM -0700, Bart Van Assche wrote: > For which devices is the fair sharing algorithm useful? As far as I know the > legacy block layer did not have an equivalent of the fair sharing algorithm > and I'm not aware of any complaints about the legacy block layer regarding > to fairness. This is why I proposed in January to remove the fair sharing > code entirely. See also https://lore.kernel.org/linux-block/20230103195337.158625-1-bvanassche@xxxxxxx/. Because the old code did not do tag allocation itself? Either way I don't think a "I'll opt out for a random driver" is the proper approach when you think it's not needed. Especially not without any data explaining why just that driver is a special snowflake.