Re: [LTP] [PATCH 2/2] io_uring.h: Remove io_uring_setup_supported_by_kernel()

[Cyril Hrubis <chrubis@suse.cz>]

Hi!
> diff --git a/include/lapi/io_uring.h b/include/lapi/io_uring.h
> index 397324511..43d28f74a 100644
> --- a/include/lapi/io_uring.h
> +++ b/include/lapi/io_uring.h
> @@ -297,14 +297,22 @@ static inline int io_uring_enter(int fd, unsigned int to_submit,
>  static inline void io_uring_setup_supported_by_kernel(void)
>  {
>         long ret;
> +
> +       ret = syscall(__NR_io_uring_setup, NULL, 0);
> +
> +       if (ret != -1) {
> +               SAFE_CLOSE(ret);
> +               return;
> +       }
> +
>         if ((tst_kvercmp(5, 1, 0)) < 0) {
> -               ret = syscall(__NR_io_uring_setup, NULL, 0);
> -               if (ret != -1)
> -                       SAFE_CLOSE(ret);
> -               else if (errno == ENOSYS)
> +               if (errno == ENOSYS)
>                         tst_brk(TCONF,
>                                 "Test not supported on kernel version < v5.1");
>         }
> +
> +       if (errno == ENOSYS)

Based on your latest reply this should be EOPNOTSUPP.

> +               tst_brk(TCONF, "CONFIG_IO_URING not set?");
>  }
> 
> 
> -- 
> Cyril Hrubis
> chrubis@suse.cz
> 
> -- 
> Mailing list info: https://lists.linux.it/listinfo/ltp

-- 
Cyril Hrubis
chrubis@suse.cz

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp