elv_rb_former_request 6791 block/bfq-iosched.c 		.former_request		= elv_rb_former_request,
elv_rb_former_request  822 block/elevator.c EXPORT_SYMBOL(elv_rb_former_request);
elv_rb_former_request  781 block/mq-deadline.c 		.former_request		= elv_rb_former_request,
elv_rb_former_request  143 include/linux/elevator.h extern struct request *elv_rb_former_request(struct request_queue *, struct request *);