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authorSimon Horman <horms@verge.net.au>2008-12-29 18:37:36 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-29 18:37:36 -0800
commit68888d105365366c5e1e0424cc939c1fc757f9c4 (patch)
treec57165c3793b67d5ce73dc3b9e5f46490dd6b06c /net
parentc8e95c021caa9574350cea6f2b4f91e232e3f3ee (diff)
downloadlinux-2.6.34-ux500-68888d105365366c5e1e0424cc939c1fc757f9c4.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/ipvs/ip_vs_lblc.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_lblcr.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_lc.c14
-rw-r--r--net/netfilter/ipvs/ip_vs_nq.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_rr.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_sed.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_sh.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_wlc.c1
-rw-r--r--net/netfilter/ipvs/ip_vs_wrr.c8
9 files changed, 24 insertions, 10 deletions
diff --git a/net/netfilter/ipvs/ip_vs_lblc.c b/net/netfilter/ipvs/ip_vs_lblc.c
index 9394f539966..3eb5e2660c4 100644
--- a/net/netfilter/ipvs/ip_vs_lblc.c
+++ b/net/netfilter/ipvs/ip_vs_lblc.c
@@ -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;
}
diff --git a/net/netfilter/ipvs/ip_vs_lblcr.c b/net/netfilter/ipvs/ip_vs_lblcr.c
index 92dc76a6842..c04ce56c7f0 100644
--- a/net/netfilter/ipvs/ip_vs_lblcr.c
+++ b/net/netfilter/ipvs/ip_vs_lblcr.c
@@ -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;
}
diff --git a/net/netfilter/ipvs/ip_vs_lc.c b/net/netfilter/ipvs/ip_vs_lc.c
index 51912cab777..d0dadc8a65f 100644
--- a/net/netfilter/ipvs/ip_vs_lc.c
+++ b/net/netfilter/ipvs/ip_vs_lc.c
@@ -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;
}
diff --git a/net/netfilter/ipvs/ip_vs_nq.c b/net/netfilter/ipvs/ip_vs_nq.c
index 6758ad2ceaa..694952db502 100644
--- a/net/netfilter/ipvs/ip_vs_nq.c
+++ b/net/netfilter/ipvs/ip_vs_nq.c
@@ -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 "
diff --git a/net/netfilter/ipvs/ip_vs_rr.c b/net/netfilter/ipvs/ip_vs_rr.c
index 8fb51c169eb..2d16ab7f8c1 100644
--- a/net/netfilter/ipvs/ip_vs_rr.c
+++ b/net/netfilter/ipvs/ip_vs_rr.c
@@ -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:
diff --git a/net/netfilter/ipvs/ip_vs_sed.c b/net/netfilter/ipvs/ip_vs_sed.c
index 691a6a0086e..20e4657d2f3 100644
--- a/net/netfilter/ipvs/ip_vs_sed.c
+++ b/net/netfilter/ipvs/ip_vs_sed.c
@@ -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;
/*
diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c
index 0e53955ef13..75709ebeb63 100644
--- a/net/netfilter/ipvs/ip_vs_sh.c
+++ b/net/netfilter/ipvs/ip_vs_sh.c
@@ -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;
}
diff --git a/net/netfilter/ipvs/ip_vs_wlc.c b/net/netfilter/ipvs/ip_vs_wlc.c
index 57b452bbb4e..8e942565b47 100644
--- a/net/netfilter/ipvs/ip_vs_wlc.c
+++ b/net/netfilter/ipvs/ip_vs_wlc.c
@@ -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;
/*
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c
index 2f618dc29c5..f7d74ef1ecf 100644
--- a/net/netfilter/ipvs/ip_vs_wrr.c
+++ b/net/netfilter/ipvs/ip_vs_wrr.c
@@ -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;
}
}