wait_on_page_writeback

函数名称：Wait for a page to complete writeback

函数原型：void wait_on_page_writeback(struct page *page)

返回类型：void

参数：

类型	参数	名称
struct page *	page

2820

如果Only test-and-set exist for PG_writeback. The unconditional operators are* risky: they bypass page accounting.则

2821

trace_wait_on_page_writeback(page, page_mapping(page))

2822

wait_on_page_bit(page, PG_writeback)

**调用者**
名称	描述
write_cache_pages	write_cache_pages - walk the list of dirty pages of the given address space and write all of them
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
wait_for_stable_page	wait_for_stable_page() - wait for writeback to finish, if necessary.@page: The page to wait on. This function determines if the given page is related to a backing device* that requires page contents to be held stable during writeback. If so, then
truncate_inode_pages_range	runcate_inode_pages_range - truncate range of pages specified by start & end byte offsets@mapping: mapping to truncate@lstart: offset from which to truncate@lend: offset to which to truncate (inclusive) Truncate the page cache, removing the pages that
invalidate_inode_pages2_range	validate_inode_pages2_range - remove range of pages from an address_space@mapping: the address_space@start: the page offset 'from' which to invalidate@end: the page offset 'to' which to invalidate (inclusive) Any pages which are found to be mapped
shrink_page_list	shrink_page_list() returns the number of reclaimed pages
unuse_pte_range
try_to_unuse	If the boolean frontswap is true, only unuse pages_to_unuse pages;* pages_to_unuse==0 means all pages; ignored if frontswap is false
__unmap_and_move
memory_failure	memory_failure - Handle memory failure of a page.@pfn: Page Number of the corrupted page@flags: fine tune action taken* This function is called by the low level machine check code* of an architecture when it detects hardware memory corruption* of a page
__soft_offline_page
__filemap_fdatawait_range
page_cache_pipe_buf_steal	Attempt to steal a page from a pipe buffer. This should perhaps go into* a vm helper function, it's already simplified quite a bit by the* addition of remove_mapping(). If success is returned, the caller may

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