函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-27 18:45:23
Last Modify:2020-03-17 23:18:05 Copyright©Brick
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函数名称:Should only be used carefully, when the caller knows we want to* bypass a potential IO scheduler on the target device.

函数原型:void blk_mq_request_bypass_insert(struct request *rq, bool run_queue)

返回类型:void

参数:

类型参数名称
struct request *rq
boolrun_queue
1634  hctx等于mq_hctx
1636  加自旋锁
1637  添加链表项
1638  自旋锁解锁
1640  如果run_queueblk_mq_run_hw_queue(hctx, false)
调用者
名称描述
blk_mq_requeue_work
__blk_mq_try_issue_directly
blk_mq_try_issue_directly
blk_mq_try_issue_list_directly