filemap_fdatawait

函数名称：lemap_fdatawait_range - wait for writeback to complete*@mapping: address space structure to wait for*@start_byte: offset in bytes where the range starts*@end_byte: offset in bytes where the range ends (inclusive)* Walk the list of under-writeback pages of

函数原型：int filemap_fdatawait_range(struct address_space *mapping, loff_t start_byte, loff_t end_byte)

返回类型：int

参数：

类型	参数	名称
struct address_space *	mapping
loff_t	start_byte
loff_t	end_byte

**调用者**
名称	描述
filemap_write_and_wait_range	lemap_write_and_wait_range - write out & wait on a file range@mapping: the address_space for the pages@lstart: offset in bytes where the range starts*@lend: offset in bytes where the range ends (inclusive)

函数逻辑报告