Function report |
Source Code:block\blk-mq.h |
Create Date:2022-07-28 12:15:27 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:lk_mq_plug() - Get caller context plug*@q: request queue*@bio : the bio being submitted by the caller context* Plugging, by design, may delay the insertion of BIOs into the elevator in* order to increase BIO merging opportunities
Proto:static inline struct blk_plug *blk_mq_plug(struct request_queue *q, struct bio *bio)
Type:struct blk_plug
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct request_queue * | q | |
| struct bio * | bio |
| 252 | If Not blk_queue_is_zoned(q) || Not op_is_write(bio_op(bio)) Then Return plug |
| 256 | Return NULL |
| Name | Describe |
|---|---|
| blk_attempt_plug_merge | lk_attempt_plug_merge - try to merge with %current's plugged list*@q: request_queue new bio is being queued at*@bio: new bio being queued*@nr_segs: number of segments in @bio*@same_queue_rq: pointer to &struct request that gets filled in when* another |
| blk_mq_make_request |
| 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 |