Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-iosched.c Create Date:2022-07-28 17:53:38
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:bfq_bfqq_busy

Proto:int bfq_bfqq_busy(const struct bfq_queue *bfqq)

Type:int

Parameter:

TypeParameterName
const struct bfq_queue *bfqq
149  Return If __builtin_constant_p( has requests or is in service ) Then constant_test_bit(( has requests or is in service ), ( & status flags )) Else variable_test_bit(( has requests or is in service ), ( & status flags ))
Caller
NameDescribe
bfq_bfqq_resume_state
bfq_add_request
bfq_remove_request
bfq_bfqq_end_wrMust be called with bfqq != NULL
bfq_release_process_ref
bfq_merge_bfqqs
bfq_bfqq_expireq_bfqq_expire - expire a queue.*@bfqd: device owning the queue.*@bfqq: the queue to expire.*@compensate: if true, compensate for the time spent idling.*@reason: the reason causing the expiration.* If the process associated with bfqq does slow I/O (e
bfq_select_queueSelect 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_completed_request