BLK_RELEASE_QUEUE(9) Block Devices BLK_RELEASE_QUEUE(9)NAMEblk_release_queue - release a struct request_queue when it is no longer
void blk_release_queue(struct kobject * kobj);
the kobj belonging to the request queue to be released
DESCRIPTIONblk_release_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
COPYRIGHTKernel Hackers Manual 3.8. June 2014 BLK_RELEASE_QUEUE(9)