函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page-writeback.c Create Date:2022-07-27 15:35:10
Last Modify:2022-05-23 13:25:58 Copyright©Brick
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函数名称：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

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

返回类型：void

参数：

类型参数名称
struct page *page
2837  如果bdi_cap_stable_pages_required(inode_to_bdi(host))则Wait for a page to complete writeback
调用者
名称描述
grab_cache_page_write_beginFind or create a page at the given pagecache position. Return the locked* page. This function is specifically for buffered writes.
iomap_page_mkwrite
filemap_page_mkwrite
block_page_mkwritelock_page_mkwrite() is not allowed to change the file size as it gets* called from a page fault handler when a page is first dirtied