[PATCH 13/20] IPVS: Add expire_quiescent_template()

Simon Horman
2011-03-14T03:45:39Z

In preparation for not including sysctl_expire_quiescent_template in
struct netns_ipvs when CONFIG_SYCTL is not defined.

Signed-off-by: Simon Horman <horms@verge.net.au>
---
net/netfilter/ipvs/ip_vs_conn.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 9c2a517..f289306 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -680,6 +680,16 @@ static inline void ip_vs_unbind_dest(struct ip_vs_conn *cp)
atomic_dec(&dest->refcnt);
}

+static int expire_quiescent_template(struct netns_ipvs *ipvs,
+ struct ip_vs_dest *dest)
+{
+#ifdef CONFIG_SYSCTL
+ return ipvs->sysctl_expire_quiescent_template &&
+ (atomic_read(&dest->weight) == 0);
+#else
+ return 0;
+#endif
+}

/*
* Checking if the destination of a connection template is available.
@@ -696,8 +706,7 @@ int ip_vs_check_template(struct ip_vs_conn *ct)
*/
if ((dest == NULL) ||
!(dest->flags & IP_VS_DEST_F_AVAILABLE) ||
- (ipvs->sysctl_expire_quiescent_template &&
- (atomic_read(&dest->weight) == 0))) {
+ expire_quiescent_template(ipvs, dest)) {
IP_VS_DBG_BUF(9, "check_template: dest not available for "
"protocol %s s:%s:%d v:%s:%d "
"-> d:%s:%d\n",
--
1.7.2.3