函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\cleancache.c Create Date:2022-07-27 17:59:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:"Put" data from a page to cleancache and associate it with the* (previously-obtained per-filesystem) poolid and the page's,* inode and page index. Page must be locked. Note that a put_page

函数原型:void __cleancache_put_page(struct page *page)

返回类型:void

参数:

类型参数名称
struct page *page
218  struct cleancache_filekey key = {key = {0}}
220  如果非cleancache_ops is set by cleancache_register_ops to contain the pointers* to the cleancache "backend" implementation functions.
221  cleancache_puts自加
222  返回
225  VM_BUG_ON_PAGE(!PageLocked(page), page)
226  pool_id等于cleancache_poolid
227  如果pool_id大于等于0且If the filesystem uses exportable filehandles, use the filehandle as* the key, else use the inode number.大于等于0则
229  put_page(pool_id, key, Our offset within mapping. , page)
230  cleancache_puts自加