函数逻辑报告 |
Source Code:fs\iomap\buffered-io.c |
Create Date:2022-07-29 11:07:18 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:iomap_migrate_page
函数原型:int iomap_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_mode | mode |
545 | 如果ret不等于Return values from addresss_space_operations.migratepage():* - negative errno on page migration failure;* - zero on page migration success;则返回:ret |
548 | 如果页面私有占用则 |
551 | set_page_private(newpage, page_private(page)) |
552 | set_page_private(page, 0) |
557 | 如果mode不等于MIGRATE_SYNC_NO_COPY则migrate_page_copy(newpage, page) |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |