vfs_fsync

函数名称：vfs_fsync - perform a fsync or fdatasync on a file*@file: file to sync*@datasync: only perform a fdatasync operation* Write back data and metadata for @file to disk. If @datasync is* set only metadata needed to access modified file data is written.

函数原型：int vfs_fsync(struct file *file, int datasync)

返回类型：int

参数：

类型	参数	名称
struct file *	file
int	datasync

211

返回:vfs_fsync_range - helper to sync a range of data & metadata to disk*@file: file to sync*@start: offset in bytes of the beginning of data range to sync*@end: offset in bytes of the end of data range (inclusive)*@datasync: perform only datasync

**调用者**
名称	描述
do_fsync
aio_fsync_work
iomap_swapfile_activate	Iterate a swap file's iomaps to construct physical extents that can be* passed to the swapfile subsystem.

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