Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-28 17:10:02
Last Modify:2020-03-17 23:18:05 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Should only be used carefully, when the caller knows we want to* bypass a potential IO scheduler on the target device.

Proto:void blk_mq_request_bypass_insert(struct request *rq, bool run_queue)

Type:void

Parameter:

TypeParameterName
struct request *rq
boolrun_queue
1634  hctx = mq_hctx
1636  spin_lock( & @lock: Protects the dispatch list. )
1637  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.
1638  spin_unlock( & @lock: Protects the dispatch list. )
1640  If run_queue Then blk_mq_run_hw_queue(hctx, false)
Caller
NameDescribe
blk_mq_requeue_work
__blk_mq_try_issue_directly
blk_mq_try_issue_directly
blk_mq_try_issue_list_directly