函数逻辑报告 |
Source Code:mm\filemap.c |
Create Date:2022-07-27 15:24:39 |
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:d_lock_entry - locate, pin and lock a page cache entry*@mapping: the address_space to search*@offset: the page cache index* Looks up the page cache slot at @mapping & @offset. If there is a* page cache page, it is returned locked and with an increased
函数原型:struct page *find_lock_entry(struct address_space *mapping, unsigned long offset)
返回类型:struct page
参数:
类型 | 参数 | 名称 |
---|---|---|
struct address_space * | mapping | |
unsigned long | offset |
1583 | repeat : |
1584 | page等于d_get_entry - find and get a page cache entry*@mapping: the address_space to search*@offset: the page cache index* Looks up the page cache slot at @mapping & @offset |
1588 | 如果此条件成立可能性小(为编译器优化)(page_mapping(page) != mapping)则 |
1591 | 转到:repeat |
1595 | 返回: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 |