函数逻辑报告 |
Source Code:block\bfq-iosched.c |
Create Date:2022-07-27 19:29:28 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称：bfq_bfqq_sync
函数原型：int bfq_bfqq_sync(const struct bfq_queue *bfqq)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| const struct bfq_queue * | bfqq |
| 154 | 返回:如果__builtin_constant_p( synchronous queue )则constant_test_bit(( synchronous queue ), ( & status flags ))否则variable_test_bit(( synchronous queue ), ( & status flags )) |
| 名称 | 描述 |
|---|---|
| bfq_serv_to_charge | see the definition of bfq_async_charge_factor for details |
| bfq_bfqq_handle_idle_busy_switch | |
| bfq_add_request | |
| bfq_may_be_close_cooperator | |
| __bfq_bfqq_recalc_budget | __bfq_bfqq_recalc_budget - try to adapt the budget to the @bfqq behavior.*@bfqd: device data.*@bfqq: queue to update.*@reason: reason for expiration.* Handle the feedback on @bfqq budget at queue expiration.* See the body for detailed comments. |
| bfq_bfqq_is_slow | Return true if the process associated with bfqq is "slow". The slow* flag is used, in addition to the budget timeout, to reduce the* amount of service provided to seeky processes, and thus reduce* their chances to lower the throughput |
| bfq_better_to_idle | For a queue that becomes empty, device idling is allowed only if* this function returns true for that queue |
| bfq_update_has_short_ttime |
| 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 |