{
kobject_put(&q->kobj);
}
+EXPORT_SYMBOL(blk_put_queue);
/*
* Note: If a driver supplied the queue lock, it should not zap that lock
return 1;
}
+EXPORT_SYMBOL(blk_get_queue);
static inline void blk_free_request(struct request_queue *q, struct request *rq)
{
{
struct request *rq;
+ if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
+ return NULL;
+
BUG_ON(rw != READ && rw != WRITE);
spin_lock_irq(q->queue_lock);
struct request *req, struct bio *bio)
{
const int ff = bio->bi_rw & REQ_FAILFAST_MASK;
- sector_t sector;
if (!ll_front_merge_fn(q, req, bio))
return false;
if ((req->cmd_flags & REQ_FAILFAST_MASK) != ff)
blk_rq_set_mixed_merge(req);
- sector = bio->bi_sector;
-
bio->bi_next = req->bio;
req->bio = bio;