Function report |
Source Code:block\bfq-iosched.c |
Create Date:2022-07-28 17:54:20 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Return expired entry, or NULL to just start from scratch in rbtree.
Proto:static struct request *bfq_check_fifo(struct bfq_queue *bfqq, struct request *last)
Type:struct request
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct bfq_queue * | bfqq | |
| struct request * | last |
| 876 | If bfq_bfqq_fifo_expire(bfqq) Then Return NULL |
| 881 | rq = rq_entry_fifo(next) |
| 883 | If rq == last || ktime_get_ns() < fifo_time Then Return NULL |
| 886 | bfq_log_bfqq(parent bfq_data , bfqq, "check_fifo: returned %p", rq) |
| 887 | Return rq |
| Name | Describe |
|---|---|
| bfq_find_next_rq |
| 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 |