函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\libfs.c Create Date:2022-07-29 10:40:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：simple_readpage

函数原型：int simple_readpage(struct file *file, struct page *page)

返回类型：int

参数：

类型参数名称
struct file *file
struct page *page
442  clear_highpage(page)
443  flush_dcache_page(page)
444  SetPageUptodate(page)
445  lock_page - unlock a locked page*@page: the page* Unlocks the page and wakes up sleepers in ___wait_on_page_locked().* Also wakes sleepers in wait_on_page_writeback() because the wakeup* mechanism between PageLocked pages and PageWriteback pages is shared.
446  返回:0