On 6/17/22 7:26 AM, Christoph Hellwig wrote: > On Fri, Jun 17, 2022 at 06:50:50AM -0600, Jens Axboe wrote: >>> Then looks this pattern has problem in dealing with the examples I >>> mentioned. >>> >>> And the elevator usage in __blk_mq_update_nr_hw_queues() looks one >>> old problem, but easy to fix by protecting it via sysfs_lock. >>> >>> And fixing blk_mq_has_sqsched() should be easy too. >>> >>> I will send patches later. >> >> Just checking in on this series, Ming did you make any progress? > > He send the patches in the "blk-mq: three misc patches" series and you > already applied them. Ah ok, guess they are already queued up for 5.19. Hard to keep track with the backlog. -- Jens Axboe