idling_boosts_thr_without_issues

Name:idling_boosts_thr_without_issues

Proto:static bool idling_boosts_thr_without_issues(struct bfq_data *bfqd, struct bfq_queue *bfqq)

Type:bool

Parameter:

Type	Parameter	Name
struct bfq_data *	bfqd
struct bfq_queue *	bfqq

4083

rot_without_queueing = Not blk_queue_nonrot( device request queue ) && Not flag set to one if the driver is showing a queueing behavior

4089

If Value for the false possibility is greater at compile time(!bfqq_process_refs(bfqq)) Then Return false

4092

bfqq_sequential_and_IO_bound = Not BFQQ_SEEKY(bfqq) && bfq_bfqq_IO_bound(bfqq) && bfq_bfqq_has_short_ttime(bfqq)

4117

idling_boosts_thr = rot_without_queueing || ( Not blk_queue_nonrot( device request queue ) || Not flag set to one if the driver is showing a queueing behavior ) && bfqq_sequential_and_IO_bound

4155

Return idling_boosts_thr && number of weight-raised busy @bfq_queues == 0

**Caller**
Name	Describe
bfq_better_to_idle	For a queue that becomes empty, device idling is allowed only if* this function returns true for that queue
bfq_select_queue	Select a queue for service. If we have a current queue in service,* check whether to continue servicing it, or retrieve and set a new one.
bfq_rq_enqueued	Called when a new fs request (rq) is added to bfqq. Check if there's* something we should do about it.

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