bio_trim

函数名称：_trim - trim a bio*@bio: bio to trim*@offset: number of sectors to trim from the front of @bio*@size: size we want to trim @bio to, in sectors

函数原型：void bio_trim(struct bio *bio, int offset, int size)

返回类型：void

参数：

类型	参数	名称
struct bio *	bio
int	offset
int	size

1928

size左移等于9位

1929

如果offset恒等于0且size恒等于 residual I/O count 则返回

1932

_advance - increment/complete a bio by some number of bytes*@bio: bio to advance*@bytes: number of bytes to complete* This updates bi_sector, bi_size and bi_idx; if the number of bytes to* complete doesn't align with a bvec boundary, then bv_len and

1933

residual I/O count 等于size

1935

如果bio_integrity(bio)则bio_integrity_trim(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