On Tue, Nov 23, 2021 at 09:53:58AM -0700, Jens Axboe wrote: > Actually may not be that trivial - if a thread is cloned with CLONE_IO, > then it shares the io_context, and hence also the io priority. That will > auto-propagate if one linked task changes it, and putting it in the > task_struct would break that. > > So I don't think we can do that - which is a shame, as it would be a > nice cleanup. Indeed. We should still be able to move the call to create_task_io_context into blk_mq_sched_assign_ioc
