__bfq_insert

Name:rns true if it causes the idle timer to be disabled

Proto:static bool __bfq_insert_request(struct bfq_data *bfqd, struct request *rq)

Type:bool

Parameter:

Type	Parameter	Name
struct bfq_data *	bfqd
struct request *	rq

5408

bfqq = RQ_BFQQ(rq) , new_bfqq = Attempt to schedule a merge of bfqq with the currently in-service* queue or with a close queue among the scheduled queues

5410

bool waiting, idle_timer_disabled = false

5412

If new_bfqq Then

5417

umber of requests currently allocated ++

5418

umber of requests currently allocated --

5419

ce counter ++

5428

If bic_to_bfqq(RQ_BIC(rq), 1) == bfqq Then bfq_merge_bfqqs(bfqd, RQ_BIC(rq), bfqq, new_bfqq)

5432

bfq_clear_bfqq_just_created(bfqq)

5437

Task holds one reference to the queue, dropped when task exits. Each rq* in-flight on this queue also holds a reference, dropped when rq is freed.* Scheduler lock must be held here. Recall not to use bfqq after calling* this function on it.

5438

priv[1] = new_bfqq

5439

bfqq = new_bfqq

5442

bfq_update_io_thinktime(bfqd, bfqq)

5443

bfq_update_has_short_ttime(bfqd, bfqq, RQ_BIC(rq))

5444

bfq_update_io_seektime(bfqd, bfqq, rq)

5446

waiting = bfqq && bfq_bfqq_wait_request(bfqq)

5447

bfq_add_request(rq)

5448

idle_timer_disabled = waiting && Not bfq_bfqq_wait_request(bfqq)

5450

fifo_time = ktime_get_ns() + * Timeout for async/sync requests; when it fires, requests * are served in fifo order.[rq_is_sync(rq)]

5451

list_add_tail - add a new entry*@new: new entry to be added*@head: list head to add it before* Insert a new entry before the specified head.* This is useful for implementing queues.

5453

Called when a new fs request (rq) is added to bfqq. Check if there's* something we should do about it.

5455

Return idle_timer_disabled

**Caller**
Name	Describe
bfq_insert_request

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Function report