[PATCH] landlock/ruleset: Minor comments improvements

[Mickaël Salaün]

I updated the comments with the disconnected directory patch series, and
I took this patch into account.  Thanks!

On Tue, Jun 03, 2025 at 10:56:35PM +0100, Tingmao Wang wrote:
> As discussed in chat, here is another one for you to consider and squash :)
> 
> Current comment here is IMO a bit confusing - it says "Only allow ...
> internal filesystems" but that's not the case.
> 
> Signed-off-by: Tingmao Wang <m at maowtm.org>
> ---
>  security/landlock/fs.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/security/landlock/fs.c b/security/landlock/fs.c
> index 9396d2d9df40..11b469002c03 100644
> --- a/security/landlock/fs.c
> +++ b/security/landlock/fs.c
> @@ -911,9 +911,10 @@ static bool is_access_to_paths_allowed(
>  		}
>  		if (unlikely(IS_ROOT(walker_path.dentry))) {
>  			/*
> -			 * Stops at disconnected root directories.  Only allows
> -			 * access to internal filesystems (e.g. nsfs, which is
> -			 * reachable through /proc/<pid>/ns/<namespace>).
> +			 * Stops at disconnected root directories.  Allows access to
> +			 * internal filesystems (e.g. nsfs, which is reachable through
> +			 * /proc/<pid>/ns/<namespace>), in addition to what's already
> +			 * allowed.
>  			 */
>  			if (walker_path.mnt->mnt_flags & MNT_INTERNAL) {
>  				allowed_parent1 = true;
> --
> 2.49.0
>