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 18:47:34
Last Modify:2020-03-17 23:18:05 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：blk_mq_poll_stats_start

函数原型：static void blk_mq_poll_stats_start(struct request_queue *q)

返回类型：void

参数：

类型参数名称
struct request_queue *q
3324  如果非test_bit(collecting stats for hybrid polling , & * various queue flags, see QUEUE_* below)或lk_stat_is_active() - Check if a block statistics callback is currently* gathering statistics.*@cb: The callback.则返回
3328  lk_stat_activate_msecs() - Gather block statistics during a time window in* milliseconds.*@cb: The callback.*@msecs: Number of milliseconds to gather statistics for.* The timer callback will be called when the window expires.
调用者
名称描述
__blk_mq_end_request