On 8/15/23 11:31 AM, Pavel Begunkov wrote: > Not many aware, but io_uring submission queue has two levels. The first > level usually appears as sq_array and stores indexes into the actual SQ. > To my knowledge, no one has ever seriously used it, nor liburing exposes > it to users. liburing does indeed not expose it, fio does use it as it's using the raw interface. But yeah, definitely not needed for most cases and I think this change is fine direction wise. -- Jens Axboe
