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IPVS: Add expire_quiescent_template()

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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>
This commit is contained in:
Simon Horman
2011-02-04 18:33:01 +09:00
parent 71a8ab6cad
commit 8e1b0b1b56
1 changed files with 11 additions and 2 deletions
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13
net/netfilter/ipvs/ip_vs_conn.c
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@@ -680,6 +680,16 @@ static inline void ip_vs_unbind_dest(struct ip_vs_conn *cp)
atomic_dec(&dest->refcnt); 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. * 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) || if ((dest == NULL) ||
!(dest->flags & IP_VS_DEST_F_AVAILABLE) || !(dest->flags & IP_VS_DEST_F_AVAILABLE) ||
(ipvs->sysctl_expire_quiescent_template && expire_quiescent_template(ipvs, dest)) {
(atomic_read(&dest->weight) == 0))) {
IP_VS_DBG_BUF(9, "check_template: dest not available for " IP_VS_DBG_BUF(9, "check_template: dest not available for "
"protocol %s s:%s:%d v:%s:%d " "protocol %s s:%s:%d v:%s:%d "
"-> d:%s:%d\n", "-> d:%s:%d\n",