On Mon, 14 Mar 2022 12:30:18 +0800, Ming Lei wrote: > blkcg_init_queue() may add rq qos structures to request queue, previously > blk_cleanup_queue() calls rq_qos_exit() to release them, but commit > 8e141f9eb803 ("block: drain file system I/O on del_gendisk") > moves rq_qos_exit() into del_gendisk(), so memory leak is caused > because queues may not have disk, such as un-present scsi luns, nvme > admin queue, ... > > [...] Applied, thanks! [1/1] block: release rq qos structures for queue without disk commit: daaca3522a8e67c46e39ef09c1d542e866f85f3b Best regards, -- Jens Axboe