blk_mq_debugfs_unregister_rqos   36 block/blk-mq-debugfs.h void blk_mq_debugfs_unregister_rqos(struct rq_qos *rqos);
blk_mq_debugfs_unregister_rqos  120 block/blk-rq-qos.h 	blk_mq_debugfs_unregister_rqos(rqos);