函数逻辑报告 | 
Source Code:include\linux\blk-cgroup.h | 
Create Date:2022-07-27 06:56:18 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| 首页 | 函数Tree | 
| 注解内核,赢得工具 | 下载SCCT | English | 
函数名称:blkcg_unuse_delay
函数原型:static inline int blkcg_unuse_delay(struct blkcg_gq *blkg)
返回类型:int
参数:
| 类型 | 参数 | 名称 | 
|---|---|---|
| struct blkcg_gq * | blkg | 
| 647 | old等于atomic_read( & use_delay) | 
| 649 | 如果old恒等于0则返回:0 | 
| 666 | 如果old恒等于0则返回:0 | 
| 668 | 如果old恒等于1则atomic_dec( & If there is block congestion on this cgroup. ) | 
| 670 | 返回:1 | 
| 名称 | 描述 | 
|---|---|
| scale_change | Change the queue depth of the iolatency_grp. We add/subtract 1/16th of the* queue depth at a time so we don't get wild swings and hopefully dial in to* fairer distribution of the overall queue depth. | 
| 源代码转换工具 开放的插件接口  | X | 
|---|---|
| 支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码  |