-static struct cfq_queue *
-cfq_find_alloc_queue(struct cfq_data *cfqd, struct cfq_group *cfqg, bool is_sync,
- struct cfq_io_cq *cic, struct bio *bio)
-{
- struct cfq_queue *cfqq;
-
- cfqq = cic_to_cfqq(cic, is_sync);
-
- /*
- * Always try a new alloc if we fell back to the OOM cfqq
- * originally, since it should just be a temporary situation.
- */
- if (!cfqq || cfqq == &cfqd->oom_cfqq) {
- cfqq = kmem_cache_alloc_node(cfq_pool,
- GFP_NOWAIT | __GFP_ZERO,
- cfqd->queue->node);
- if (cfqq) {
- cfq_init_cfqq(cfqd, cfqq, current->pid, is_sync);
- cfq_init_prio_data(cfqq, cic);
- cfq_link_cfqq_cfqg(cfqq, cfqg);
- cfq_log_cfqq(cfqd, cfqq, "alloced");
- } else
- cfqq = &cfqd->oom_cfqq;
- }
- return cfqq;
-}
-