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 |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:iomap_page_mkwrite
函数原型:vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops)
返回类型:vm_fault_t
参数:
类型 | 参数 | 名称 |
---|---|---|
struct vm_fault * | vmf | |
const struct iomap_ops * | ops |
1078 | inode等于file_inode(vm_file) |
1086 | 如果 See page-flags.h for PAGE_MAPPING_FLAGS 不等于i_mapping或offset大于size则 |
1089 | 转到:out_unlock |
1099 | ret等于Execute a iomap write on a segment of the mapping that spans a* contiguous range of pages that have identical block mapping state |
1102 | 如果此条件成立可能性小(为编译器优化)(ret <= 0)则转到:out_unlock |
1109 | 返回:VM_FAULT_LOCKED |
1110 | out_unlock : |
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 |