Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\filemap.c Create Date:2022-07-28 14:02:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:wait_on_page_read

Proto:static struct page *wait_on_page_read(struct page *page)

Type:struct page

Parameter:

TypeParameterName
struct page *page
2746  If Not IS_ERR(page) Then
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  If Not PageUptodate(page) Then
2749  put_page(page)
2750  page = ERR_PTR( - EIO)
2753  Return page
Caller
NameDescribe
do_read_cache_page