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IPVS: Make "no destination available" message more consistent between schedulers 

Acked-by: Graeme Fowler <graeme@graemef.net>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Simon Horman 2008-12-29 18:37:36 -08:00 committed by David S. Miller
parent c8e95c021c
commit 68888d1053
9 changed files with 24 additions and 10 deletions
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2
net/netfilter/ipvs/ip_vs_lblc.c
View File

@ -507,7 +507,7 @@ ip_vs_lblc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
/* No cache entry or it is invalid, time to schedule */
dest = __ip_vs_lblc_schedule(svc);
if (!dest) {
IP_VS_DBG(1, "no destination available\n");
IP_VS_ERR_RL("LBLC: no destination available\n");
return NULL;
}

2
net/netfilter/ipvs/ip_vs_lblcr.c
View File

@ -690,7 +690,7 @@ ip_vs_lblcr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
/* The cache entry is invalid, time to schedule */
dest = __ip_vs_lblcr_schedule(svc);
if (!dest) {
IP_VS_DBG(1, "no destination available\n");
IP_VS_ERR_RL("LBLCR: no destination available\n");
read_unlock(&svc->sched_lock);
return NULL;
}

14
net/netfilter/ipvs/ip_vs_lc.c
View File

@ -66,11 +66,15 @@ ip_vs_lc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
}
}
if (least)
IP_VS_DBG_BUF(6, "LC: server %s:%u activeconns %d inactconns %d\n",
IP_VS_DBG_ADDR(svc->af, &least->addr), ntohs(least->port),
atomic_read(&least->activeconns),
atomic_read(&least->inactconns));
if (!least)
IP_VS_ERR_RL("LC: no destination available\n");
else
IP_VS_DBG_BUF(6, "LC: server %s:%u activeconns %d "
"inactconns %d\n",
IP_VS_DBG_ADDR(svc->af, &least->addr),
ntohs(least->port),
atomic_read(&least->activeconns),
atomic_read(&least->inactconns));
return least;
}

4
net/netfilter/ipvs/ip_vs_nq.c
View File

@ -95,8 +95,10 @@ ip_vs_nq_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
}
}
if (!least)
if (!least) {
IP_VS_ERR_RL("NQ: no destination available\n");
return NULL;
}
out:
IP_VS_DBG_BUF(6, "NQ: server %s:%u "

1
net/netfilter/ipvs/ip_vs_rr.c
View File

@ -69,6 +69,7 @@ ip_vs_rr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
q = q->next;
} while (q != p);
write_unlock(&svc->sched_lock);
IP_VS_ERR_RL("RR: no destination available\n");
return NULL;
out:

1
net/netfilter/ipvs/ip_vs_sed.c
View File

@ -84,6 +84,7 @@ ip_vs_sed_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
goto nextstage;
}
}
IP_VS_ERR_RL("SED: no destination available\n");
return NULL;
/*

1
net/netfilter/ipvs/ip_vs_sh.c
View File

@ -219,6 +219,7 @@ ip_vs_sh_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
|| !(dest->flags & IP_VS_DEST_F_AVAILABLE)
|| atomic_read(&dest->weight) <= 0
|| is_overloaded(dest)) {
IP_VS_ERR_RL("SH: no destination available\n");
return NULL;
}

1
net/netfilter/ipvs/ip_vs_wlc.c
View File

@ -72,6 +72,7 @@ ip_vs_wlc_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
goto nextstage;
}
}
IP_VS_ERR_RL("WLC: no destination available\n");
return NULL;
/*

8
net/netfilter/ipvs/ip_vs_wrr.c
View File

@ -155,6 +155,8 @@ ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
if (mark->cl == mark->cl->next) {
/* no dest entry */
IP_VS_ERR_RL("WRR: no destination available: "
"no destinations present\n");
dest = NULL;
goto out;
}
@ -168,8 +170,8 @@ ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
*/
if (mark->cw == 0) {
mark->cl = &svc->destinations;
IP_VS_ERR_RL("ip_vs_wrr_schedule(): "
"no available servers\n");
IP_VS_ERR_RL("WRR: no destination "
"available\n");
dest = NULL;
goto out;
}
@ -191,6 +193,8 @@ ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb)
/* back to the start, and no dest is found.
It is only possible when all dests are OVERLOADED */
dest = NULL;
IP_VS_ERR_RL("WRR: no destination available: "
"all destinations are overloaded\n");
goto out;
}
}