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SubjectRe: 如何通过fd找到打开文件的路 径及名称
Américo Wang wrote:
> On Fri, Nov 20, 2009 at 02:33:48PM +0800, Helight.Xu wrote:
>
>> 在用户程序中打开文件进行编辑,那在内核中如何能通过open后的fd
>> 来找到相应打开文件的路径及其名字呢?
>>
>>
>
> 问题是你为什么要在内核中做呢?在用户空间完全可以完成:
>
> % readlink /proc/<PID>/fd/X
>
我是想在内核中实现一些功能,所以现在内核中找到文件的路径及其名称,现在只
能找到文件名,还在找路径。。。
>
>


--
---------------------------------
Zhenwen Xu - Open and Free
Home Page: http://zhwen.org

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