On 6/4/19 1:23 AM, Damien Le Moal wrote: > In most use cases of zoned block devices (aka SMR disks), the > mq-deadline scheduler is mandatory as it implements sequential write > command processing guarantees with zone write locking. So make sure that > this scheduler is always enabled if CONFIG_BLK_DEV_ZONED is selected. Applied, thanks. -- Jens Axboe