Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-28 05:36:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:PageMappedToDisk

Proto:static inline __attribute__((__always_inline__)) int PageMappedToDisk(struct page *page)

Type:int

Parameter:

TypeParameterName
struct page *page
361  Return st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
Caller
NameDescribe
unaccount_page_cache_page
migrate_page_statesCopy the page to its new location
nobh_write_beginOn entry, the page is fully not uptodate.* On exit the page is fully uptodate in the areas outside (from,to)* The filesystem needs to handle block truncation upon failure.