函数逻辑报告 |
Source Code:block\bio.c |
Create Date:2022-07-27 18:29:55 |
Last Modify:2020-03-17 23:13:58 | Copyright©Brick |
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函数名称:Users of this function have their own bio allocation. Subsequently,* they must remember to pair any call to bio_init() with bio_uninit()* when IO has completed, or when the bio is released.
函数原型:void bio_init(struct bio *bio, struct bio_vec *table, unsigned short max_vecs)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct bio * | bio | |
struct bio_vec * | table | |
unsigned short | max_vecs |
274 | atomic_set( & __bi_remaining, 1) |
275 | atomic_set( & pin count , 1) |
277 | the actual vec list 等于table |
名称 | 描述 |
---|---|
bio_alloc_bioset | _alloc_bioset - allocate a bio for I/O*@gfp_mask: the GFP_* mask given to the slab allocator*@nr_iovecs: number of iovecs to pre-allocate*@bs: the bio_set to allocate from |
iomap_read_page_sync |
源代码转换工具 开放的插件接口 | X |
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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 |