Provided by: linux-doc-2.6.15_2.6.15-23.39_all
blk_cleanup_queue - release a &request_queue_t when it is no longer
void blk_cleanup_queue (request_queue_t * q);
q the request queue to be released
blk_cleanup_queue is the pair to blk_init_queue or
blk_queue_make_request. It should be called when a request queue is
being released; typically when a block device is being de-registered.
Currently, its primary task it to free all the &struct request
structures that were allocated to the queue and the queue itself.
Hopefully the low level driver will have finished any outstanding