fsync_bdev

函数名称：Write out and wait upon all dirty data associated with this* device. Filesystem data as well as the underlying block* device. Takes the superblock lock.

函数原型：int fsync_bdev(struct block_device *bdev)

返回类型：int

参数：

类型	参数	名称
struct block_device *	bdev

511

sb等于获得驱动块

512

如果sb则

513

res等于Write out and wait upon all dirty data associated with this* superblock. Filesystem data as well as the underlying block* device. Takes the superblock lock.

514

drop_super(sb)

515

返回:res

517

返回:Write out and wait upon all the dirty data associated with a block* device via its mapping. Does not take the superblock lock.

**调用者**
名称	描述
blkdev_flushbuf
invalidate_partition

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