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Hi, all
ip_vs_sh.c#ip_vs_sh_schedule() returns NULL if dest->weight becomes 0.
> // ip_vs_sh.c
>
>static struct ip_vs_dest *
>ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
>{
> ... snip ...
> tbl = (struct ip_vs_sh_bucket *)svc->sched_data;
> dest = ip_vs_sh_get(tbl, iph->saddr);
> if (!dest
> || !(dest->flags & IP_VS_DEST_F_AVAILABLE)
> || atomic_read(&dest->weight) <= 0
> || is_overloaded(dest)) {
> return NULL;
> }
> ... snip ...
> return dest;
>}
I hope that the sh scheduling module doesn't select target server whose
weight is 0, like lc, sed.
what do you think ?
- Environment
linux-2.6.28.9
Sincerely,
--
Mikio Kishi
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