On Thu 27 Sep 2018 at 20:42, Cong Wang <xiyou.wangc...@gmail.com> wrote:
> It is clearly a copy-n-paste.
>
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
> ---
> net/sched/cls_api.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
> index 3de47e99b788..8dd7f8af6d54 100644
> --- a/net/sched/cls_api.c
> +++ b/net/sched/cls_api.c
> @@ -655,7 +655,7 @@ static struct tcf_block *tcf_block_find(struct net *net,
> struct Qdisc **q,
>
> *q = qdisc_refcount_inc_nz(*q);
> if (!*q) {
> - NL_SET_ERR_MSG(extack, "Parent Qdisc doesn't exists");
> + NL_SET_ERR_MSG(extack, "Can't increase Qdisc refcount");
> err = -EINVAL;
> goto errout_rcu;
> }
Is there a benefit in exposing this info to user?
For all intents and purposes Qdisc is gone at that point.
