__bread

函数名称：__bread() - reads a specified block and returns the bh*@bdev: the block_device to read from*@block: number of block*@size: size (in bytes) to read* Reads a specified block, and returns buffer head that contains it.

函数原型：static inline struct buffer_head *__bread(struct block_device *bdev, sector_t block, unsigned size)

返回类型：struct buffer_head

参数：

类型	参数	名称
struct block_device *	bdev
sector_t	block
unsigned	size

396

返回:__bread_gfp() - reads a specified block and returns the bh*@bdev: the block_device to read from*@block: number of block*@size: size (in bytes) to read*@gfp: page allocation flag* Reads a specified block, and returns buffer head that contains it

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