函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-stat.c Create Date:2022-07-27 18:48:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：blk_stat_remove_callback

函数原型：void blk_stat_remove_callback(struct request_queue *q, struct blk_stat_callback *cb)

返回类型：void

参数：

类型参数名称
struct request_queue *q
struct blk_stat_callback *cb
159  加自旋锁
160  删除不需要重新初始化的列表项
161  如果链表为空且非enable_accounting则lk_queue_flag_clear - atomically clear a queue flag*@flag: flag to be cleared*@q: request queue
163  自旋锁解锁
165  del_timer_sync( & @timer: Timer for the next callback invocation.)
调用者
名称描述
wbt_exit
__blk_release_queue__blk_release_queue - release a request queue*@work: pointer to the release_work member of the request queue to be released* Description:* This function is called when a block device is being unregistered