函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\bio.h Create Date:2022-07-27 06:46:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bio_data

函数原型：static inline void *bio_data(struct bio *bio)

返回类型：void

参数：

类型参数名称
struct bio *bio
99  如果Check whether this bio carries any data or not. A NULL bio is allowed.则返回:page_address(bio_page(bio))加bio_offset(bio)
102  返回:NULL