Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\libfs.c Create Date:2022-07-28 20:10:24
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:simple_readpage

Proto:int simple_readpage(struct file *file, struct page *page)

Type:int

Parameter:

TypeParameterName
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  Return 0