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SubjectRe: 如何通过fd找到打开文件的路径及名 称
From
in fs/open.c
sys_open
| --> do_sys_open
|---> fd_install

Then fd is installed into file_fdtable

in fs/file_table.c
fget_light/fget
|----> fcheck_files

Then kernel get files from fd.

2009/11/20 Helight.Xu <helight.xu@gmail.com>:
> 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?
>
> --
> ---------------------------------
> Zhenwen Xu - Open and Free
> Home Page:      http://zhwen.org
>
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