函数逻辑报告 |
Source Code:include\linux\pagemap.h |
Create Date:2022-07-27 06:45:56 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:readahead_gfp_mask
函数原型:static inline gfp_t readahead_gfp_mask(struct address_space *x)
返回类型:gfp_t
参数:
类型 | 参数 | 名称 |
---|---|---|
struct address_space * | x |
名称 | 描述 |
---|---|
read_cache_pages | ad_cache_pages - populate an address space with some pages & start reads against them*@mapping: the address_space*@pages: The address of a list_head which contains the target pages. These* pages have their ->index populated and are otherwise uninitialised. |
__do_page_cache_readahead | __do_page_cache_readahead() actually reads a chunk of disk. It allocates* the pages first, then submits them for I/O. This avoids the very bad* behaviour which would occur if page allocations are causing VM writeback. |
do_mpage_readpage | This is the worker routine which does all the work of mapping the disk* blocks and constructs largest possible bios, submits them for IO if the* blocks are not contiguous on the disk |
mpage_readpages | mpage_readpages - populate an address space with some pages & start reads against them*@mapping: the address_space*@pages: The address of a list_head which contains the target pages. These |
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 |