Function report |
Source Code:block\blk-merge.c |
Create Date:2022-07-28 17:06:20 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:attempt_front_merge
Proto:struct request *attempt_front_merge(struct request_queue *q, struct request *rq)
Type:struct request
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct request_queue * | q | |
| struct request * | rq |
| 846 | prev = elv_former_request(q, rq) |
| 848 | If prev Then Return For non-mq, this has to be called with the request spinlock acquired.* For mq with scheduling, the appropriate queue wide lock should be held. |
| 851 | Return NULL |
| Name | Describe |
|---|---|
| blk_mq_sched_try_merge |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |