[LTP] [RESEND][PATCH v3 2/2] syscalls/access04: use .needs_rofs flag for EROFS testing

[Cyril Hrubis <chrubis@suse.cz>]

Hi!
> Prefer to use the read-only bind mount of '/' over create,
> format and mount a filesystem image for testing 'EROFS' return
> value from access()
> 
> Signed-off-by: Sandeep Patil <sspatil@google.com>
> ---
>  testcases/kernel/syscalls/access/access04.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/testcases/kernel/syscalls/access/access04.c b/testcases/kernel/syscalls/access/access04.c
> index dbb6d271a..626e6df2c 100644
> --- a/testcases/kernel/syscalls/access/access04.c
> +++ b/testcases/kernel/syscalls/access/access04.c
> @@ -125,9 +125,8 @@ static struct tst_test test = {
>  	.needs_tmpdir = 1,
>  	.needs_root = 1,
>  	.forks_child = 1,
> -	.mount_device = 1,
> +	.needs_rofs = 1,
>  	.mntpoint = MNT_POINT,
> -	.mnt_flags = MS_RDONLY,
>  	.setup = setup,
>  	.test = verify_access,
>  };

This is obviously correct, how many testcases can use this interface?

Lookint into the git tree, there is at least creat06 that could be
converted in the very same way, then there is a quite a bit of testcases
that will need to be converted to the new test library first.

-- 
Cyril Hrubis
chrubis@suse.cz