函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\migrate.c Create Date:2022-07-27 17:32:56
Last Modify:2022-05-20 09:53:13 Copyright©Brick
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函数名称：Migration function for pages with buffers. This function can only be used* if the underlying filesystem guarantees that no other references to "page"* exist. For example attached buffer heads are accessed only under page lock.

函数原型：int buffer_migrate_page(struct address_space *mapping, struct page *newpage, struct page *page, enum migrate_mode mode)

返回类型：int

参数：

类型参数名称
struct address_space *mapping
struct page *newpage
struct page *page
enum migrate_modemode
829  返回:__buffer_migrate_page(mapping, newpage, page, mode, false)