函数逻辑报告 |
Source Code:block\bfq-iosched.c |
Create Date:2022-07-27 19:32:19 |
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:Select a queue for service. If we have a current queue in service,* check whether to continue servicing it, or retrieve and set a new one.
函数原型:static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
返回类型:struct bfq_queue
参数:
类型 | 参数 | 名称 |
---|---|---|
struct bfq_data * | bfqd |
4342 | bfqq等于 bfq_queue in service |
4346 | bfq_log_bfqq(bfqd, bfqq, "select_queue: already in-service queue") |
4359 | check_queue : |
4371 | 如果next_rq则 |
4380 | reason等于udget consumed |
4381 | 转到:expire |
4382 | 否则 |
4514 | 否则bfqq = NULL |
4517 | 转到:keep_queue |
4521 | expire : |
4523 | new_queue : |
4525 | 如果bfqq则 |
4526 | bfq_log_bfqq(bfqd, bfqq, "select_queue: checking new queue") |
4527 | 转到:check_queue |
4529 | keep_queue : |
4530 | 如果bfqq则bfq_log_bfqq(bfqd, bfqq, "select_queue: returned this queue") |
4535 | 返回:bfqq |
名称 | 描述 |
---|---|
__bfq_dispatch_request |
源代码转换工具 开放的插件接口 | X |
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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 |