# Re: \[patch 2/3\] kcmp: Add KCMP\_EPOLL\_TFD mode to compare epoll target files

- From: Cyrill Gorcunov \<hidden\>
- Date: 2017-03-13 14:04:07 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2017/03/118595
- Thread: https://ratatoskr.run/linux-fsdevel/2017/03/118596/t.md

```text
On Fri, Mar 10, 2017 at 11:16:57AM +0300, Cyrill Gorcunov wrote:
> With current epoll architecture target files are addressed
> with file_struct and file descriptor number, where the last
> is not unique. Moreover files can be transferred from another
> process via unix socket, added into queue and closed then
> so we won't find this descriptor in the task fdinfo list.
...

Any objections, gentlemen?
```