bio_integrity

函数名称：_integrity_clone - Callback for cloning bios with integrity metadata*@bio: New bio*@bio_src: Original bio*@gfp_mask: Memory allocation mask* Description: Called to allocate a bip when cloning a bio

函数原型：int bio_integrity_clone(struct bio *bio, struct bio *bio_src, gfp_t gfp_mask)

返回类型：int

参数：

类型	参数	名称
struct bio *	bio
struct bio *	bio_src
gfp_t	gfp_mask

409

bip_src等于bio_integrity(bio_src)

412

BUG_ON(bip_src == NULL)

414

bip等于_integrity_alloc - Allocate integrity payload and attach it to bio*@bio: bio to attach integrity metadata to*@gfp_mask: Memory allocation mask*@nr_vecs: Number of integrity metadata scatter-gather elements* Description: This function prepares a bio for

415

如果是错误则返回:错误

418

memcpy(bip_vec, bip_vec, # of integrity bio_vecs * sizeof(structbio_vec))

421

# of integrity bio_vecs 等于# of integrity bio_vecs

422

bip_iter等于bip_iter

424

返回:0

**调用者**
名称	描述
bounce_clone_bio

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

函数逻辑报告