函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\filemap.c Create Date:2022-07-27 15:25:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wait_on_page_read

函数原型：static struct page *wait_on_page_read(struct page *page)

返回类型：struct page

参数：

类型参数名称
struct page *page
2746  如果非是错误则
2747  Wait for a page to be unlocked.* This must be called with the caller "holding" the page,* ie with increased "page->count" so that the page won't* go away during the wait..
2748  如果非PageUptodate(page)则
2749  put_page(page)
2750  page等于错误号
2753  返回:page
调用者
名称描述
do_read_cache_page