blk_mq_sched_assign_ioc

Name:blk_mq_sched_assign_ioc

Proto:void blk_mq_sched_assign_ioc(struct request *rq)

Type:void

Parameter:

Type	Parameter	Name
struct request *	rq

37

q = q

44

ioc = io_context

45

If Not ioc Then Return

48

spin_lock_irq( & queue_lock)

49

icq = _lookup_icq - lookup io_cq from ioc*@ioc: the associated io_context*@q: the associated request_queue* Look up io_cq associated with @ioc - @q pair from @ioc. Must be called* with @q->queue_lock held.

50

spin_unlock_irq( & queue_lock)

52

If Not icq Then

53

icq = _create_icq - create and link io_cq*@ioc: io_context of interest*@q: request_queue of interest*@gfp_mask: allocation mask* Make sure io_cq linking @ioc and @q exists

54

If Not icq Then Return

57

get_io_context - increment reference count to io_context*@ioc: io_context to get* Increment reference count to @ioc.

58

icq = icq

**Caller**
Name	Describe
blk_mq_get_request

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