filemap_check_errors

函数名称：filemap_check_errors

函数原型：int filemap_check_errors(struct address_space *mapping)

返回类型：int

参数：

类型	参数	名称
struct address_space *	mapping

366

ret等于0

368

如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from且st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则ret等于负ENOSPC

371

如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from且st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).则ret等于负EIO

374

返回:ret

**调用者**
名称	描述
filemap_fdatawait_range	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
filemap_write_and_wait
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)
write_one_page	write_one_page - write out a single page and wait on I/O@page: the page to write The page must be locked by the caller and will be unlocked upon return

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