Re: [PATCH v2 2/3] vfs: catch invalid modes in may_open()

[Jan Kara <jack@xxxxxxx>]

On Thu 06-02-25 18:03:06, Mateusz Guzik wrote:
> Signed-off-by: Mateusz Guzik <mjguzik@xxxxxxxxx>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza
> ---
>  fs/namei.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/fs/namei.c b/fs/namei.c
> index 3ab9440c5b93..21630a0f8e30 100644
> --- a/fs/namei.c
> +++ b/fs/namei.c
> @@ -3415,6 +3415,8 @@ static int may_open(struct mnt_idmap *idmap, const struct path *path,
>  		if ((acc_mode & MAY_EXEC) && path_noexec(path))
>  			return -EACCES;
>  		break;
> +	default:
> +		VFS_BUG_ON_INODE(1, inode);
>  	}
>  
>  	error = inode_permission(idmap, inode, MAY_OPEN | acc_mode);
> -- 
> 2.43.0
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR