[LTP] [PATCH] readahead01: pass on pidfd

[Petr Vorel]

Hi Murphy,

> Linux kernel added pidfs via commit b5683a37c881 in v6.9-rc1
> release. This patchset ignores readahead request instead of
> returning EINVAL, so mark the test pass.

I know that Christian Brauner suggested it (he would deserve Suggested-by: ),
but I would still appreciate kernel maintainer opinion, thus not merging yet.

> https://lkml.iu.edu/hypermail/linux/kernel/2403.2/00762.html

FYI: lore is more permanent link:
https://lore.kernel.org/lkml/20240318-fegen-bezaubern-57b0a9c6f78b@brauner/

Kind regards,
Petr

> Signed-off-by: Murphy Zhou <jencce.kernel@gmail.com>
> ---
>  testcases/kernel/syscalls/readahead/readahead01.c | 1 +
>  1 file changed, 1 insertion(+)

> diff --git a/testcases/kernel/syscalls/readahead/readahead01.c b/testcases/kernel/syscalls/readahead/readahead01.c
> index d4b3f306f..aed8e7f31 100644
> --- a/testcases/kernel/syscalls/readahead/readahead01.c
> +++ b/testcases/kernel/syscalls/readahead/readahead01.c
> @@ -53,6 +53,7 @@ static void test_invalid_fd(struct tst_fd *fd)
>  	case TST_FD_MEMFD:
>  	case TST_FD_MEMFD_SECRET:
>  	case TST_FD_PROC_MAPS:
> +	case TST_FD_PIDFD:
>  		return;
>  	default:
>  		break;