I'll try to actually read this series tomorrow but I see nothing wrong
after the quick glance.

Just one off-topic question,

On 11/20, Eric W. Biederman wrote:
>
> --- a/fs/coredump.c
> +++ b/fs/coredump.c
> @@ -585,7 +585,6 @@ void do_coredump(const kernel_siginfo_t *siginfo)
>       int ispipe;
>       size_t *argv = NULL;
>       int argc = 0;
> -     struct files_struct *displaced;
>       /* require nonrelative corefile path and be extra careful */
>       bool need_suid_safe = false;
>       bool core_dumped = false;
> @@ -791,11 +790,9 @@ void do_coredump(const kernel_siginfo_t *siginfo)
>       }
>
>       /* get us an unshared descriptor table; almost always a no-op */
> -     retval = unshare_files(&displaced);
> +     retval = unshare_files();

Can anyone explain why does do_coredump() need unshare_files() at all?

Oleg.

Reply via email to