[LTP] [PATCH] syscalls/fanotify: Kill the child process before exit

[Petr Vorel]

Hi all,

...
> This would be the obvious solution.
> But simpler to skip zero values then stop the iterator.
+1
> This makes the cleanup helper reenetrant:

> static int stop_children(void)
> {
>         int child_ret;
>         int i, ret = 0;

>         for (i = 0; i < MAX_CHILDREN; i++) {
>                 if (!child_pid[i]) continue;
>                 SAFE_KILL(child_pid[i], SIGKILL);
>         }
>         for (i = 0; i < MAX_CHILDREN; i++) {
>                 if (!child_pid[i]) continue;
>                 SAFE_WAITPID(child_pid[i], &child_ret, 0);
>                 if (!WIFSIGNALED(child_ret))
>                         ret = 1;
>                 child_pid[i] = 0;
>        }

>         return ret;
> }

Amir, thanks! Zhao, could you please test this in your setup?
(+ please be verbose about your setup, it helps to decide in the future that fix
is still needed).

Kind regards,
Petr

> Thanks,
> Amir.