Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\cleancache.c Create Date:2022-07-28 16:24:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Invalidate any data from cleancache associated with the poolid and the* page's inode and page index so that a subsequent "get" will fail

Proto:void __cleancache_invalidate_page(struct address_space *mapping, struct page *page)

Type:void

Parameter:

TypeParameterName
struct address_space *mapping
struct page *page
247  pool_id = cleancache_poolid
248  struct cleancache_filekey key = {key = {0}}
250  If Not cleancache_ops is set by cleancache_register_ops to contain the pointers* to the cleancache "backend" implementation functions. Then Return
253  If pool_id >= 0 Then
254  VM_BUG_ON_PAGE(!PageLocked(page), page)
255  If If the filesystem uses exportable filehandles, use the filehandle as* the key, else use the inode number. >= 0 Then
256  invalidate_page(pool_id, key, Our offset within mapping. )
258  cleancache_invalidates++