函数逻辑报告 |
Source Code:fs\iomap\buffered-io.c |
Create Date:2022-07-29 11:07:26 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:iomap_finish_page_writeback
函数原型:static void iomap_finish_page_writeback(struct inode *inode, struct page *page, int error)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct inode * | inode | |
struct page * | page | |
int | error |
1120 | iop等于to_iomap_page(page) |
1122 | 如果error则 |
1123 | SetPageError(page) |
1127 | WARN_ON_ONCE(i_blocksize(inode) < PAGE_SIZE && !iop) |
1128 | WARN_ON_ONCE(iop && atomic_read( & write_count) <= 0) |
1130 | 如果非iop或atomic_dec_and_test( & write_count)则d_page_writeback - end writeback against a page*@page: the page |
名称 | 描述 |
---|---|
iomap_finish_ioend | We're now finished for good with this ioend structure. Update the page* state, release holds on bios, and finally free up memory. Do not use the* ioend after this. |
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 |