函数逻辑报告 |
Source Code:lib\scatterlist.c |
Create Date:2022-07-27 07:17:39 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称： 返回下一个散列表的条目
函数原型：struct scatterlist *sg_next(struct scatterlist *sg)
返回类型：struct scatterlist
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct scatterlist * | sg |
| 25 | 如果sg_is_last(sg)则返回:NULL |
| 28 | sg自加 |
| 32 | 返回:sg |
| 名称 | 描述 |
|---|---|
| sg_nents | 返回在散列表条目总数 |
| sg_nents_for_len | sg_nents_for_len - return total count of entries in scatterlist* needed to satisfy the supplied length*@sg: The scatterlist*@len: The total required length* Description:* Determines the number of entries in sg that are required to meet* the supplied |
| __sg_page_iter_next | |
| __sg_page_iter_dma_next | |
| setup_sgl_buf | |
| sg_split_phys | |
| sg_split_mapped | |
| gart_map_sg | DMA map all entries in a scatterlist.* Merge chunks that have page aligned sizes into a continuous mapping. |
| blk_rq_map_sg | map a request to scatterlist, return number of sg entries setup. Caller* must make sure sg can hold rq->nr_phys_segments entries |
| blk_rq_map_integrity_sg | lk_rq_map_integrity_sg - Map integrity metadata into a scatterlist*@q: request queue*@bio: bio with integrity metadata attached*@sglist: target scatterlist* Description: Map the integrity vectors in request into a* scatterlist |
| scatterwalk_pagedone | |
| blk_next_sg |
| 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 |