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-rw-r--r--net/ipv4/ipvs/ip_vs_ctl.c21
-rw-r--r--net/ipv4/ipvs/ip_vs_lblc.c7
-rw-r--r--net/ipv4/ipvs/ip_vs_lblcr.c7
-rw-r--r--net/ipv4/ipvs/ip_vs_lc.c21
-rw-r--r--net/ipv4/ipvs/ip_vs_nq.c24
-rw-r--r--net/ipv4/ipvs/ip_vs_rr.c7
-rw-r--r--net/ipv4/ipvs/ip_vs_sed.c24
-rw-r--r--net/ipv4/ipvs/ip_vs_wlc.c24
8 files changed, 12 insertions, 123 deletions
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index d1dbd8b311b7..ede101eeec17 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -869,7 +869,8 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
svc->num_dests++;
/* call the update_service function of its scheduler */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
return 0;
@@ -899,7 +900,8 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
svc->num_dests++;
/* call the update_service function of its scheduler */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
@@ -949,7 +951,8 @@ ip_vs_edit_dest(struct ip_vs_service *svc, struct ip_vs_dest_user *udest)
IP_VS_WAIT_WHILE(atomic_read(&svc->usecnt) > 1);
/* call the update_service, because server weight may be changed */
- svc->scheduler->update_service(svc);
+ if (svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
write_unlock_bh(&__ip_vs_svc_lock);
@@ -1012,12 +1015,12 @@ static void __ip_vs_unlink_dest(struct ip_vs_service *svc,
*/
list_del(&dest->n_list);
svc->num_dests--;
- if (svcupd) {
- /*
- * Call the update_service function of its scheduler
- */
- svc->scheduler->update_service(svc);
- }
+
+ /*
+ * Call the update_service function of its scheduler
+ */
+ if (svcupd && svc->scheduler->update_service)
+ svc->scheduler->update_service(svc);
}
diff --git a/net/ipv4/ipvs/ip_vs_lblc.c b/net/ipv4/ipvs/ip_vs_lblc.c
index 7a6a319f544a..4a14d069f8ab 100644
--- a/net/ipv4/ipvs/ip_vs_lblc.c
+++ b/net/ipv4/ipvs/ip_vs_lblc.c
@@ -388,12 +388,6 @@ static int ip_vs_lblc_done_svc(struct ip_vs_service *svc)
}
-static int ip_vs_lblc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline struct ip_vs_dest *
__ip_vs_wlc_schedule(struct ip_vs_service *svc, struct iphdr *iph)
{
@@ -542,7 +536,6 @@ static struct ip_vs_scheduler ip_vs_lblc_scheduler =
.n_list = LIST_HEAD_INIT(ip_vs_lblc_scheduler.n_list),
.init_service = ip_vs_lblc_init_svc,
.done_service = ip_vs_lblc_done_svc,
- .update_service = ip_vs_lblc_update_svc,
.schedule = ip_vs_lblc_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_lblcr.c b/net/ipv4/ipvs/ip_vs_lblcr.c
index c234e73968a6..46b870385b89 100644
--- a/net/ipv4/ipvs/ip_vs_lblcr.c
+++ b/net/ipv4/ipvs/ip_vs_lblcr.c
@@ -572,12 +572,6 @@ static int ip_vs_lblcr_done_svc(struct ip_vs_service *svc)
}
-static int ip_vs_lblcr_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline struct ip_vs_dest *
__ip_vs_wlc_schedule(struct ip_vs_service *svc, struct iphdr *iph)
{
@@ -731,7 +725,6 @@ static struct ip_vs_scheduler ip_vs_lblcr_scheduler =
.n_list = LIST_HEAD_INIT(ip_vs_lblcr_scheduler.n_list),
.init_service = ip_vs_lblcr_init_svc,
.done_service = ip_vs_lblcr_done_svc,
- .update_service = ip_vs_lblcr_update_svc,
.schedule = ip_vs_lblcr_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_lc.c b/net/ipv4/ipvs/ip_vs_lc.c
index ebcdbf75ac65..2c3de1b63518 100644
--- a/net/ipv4/ipvs/ip_vs_lc.c
+++ b/net/ipv4/ipvs/ip_vs_lc.c
@@ -20,24 +20,6 @@
#include <net/ip_vs.h>
-static int ip_vs_lc_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int ip_vs_lc_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int ip_vs_lc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_lc_dest_overhead(struct ip_vs_dest *dest)
{
@@ -99,9 +81,6 @@ static struct ip_vs_scheduler ip_vs_lc_scheduler = {
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_lc_scheduler.n_list),
- .init_service = ip_vs_lc_init_svc,
- .done_service = ip_vs_lc_done_svc,
- .update_service = ip_vs_lc_update_svc,
.schedule = ip_vs_lc_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_nq.c b/net/ipv4/ipvs/ip_vs_nq.c
index 92f3a6770031..5330d5a2de14 100644
--- a/net/ipv4/ipvs/ip_vs_nq.c
+++ b/net/ipv4/ipvs/ip_vs_nq.c
@@ -37,27 +37,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_nq_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_nq_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_nq_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_nq_dest_overhead(struct ip_vs_dest *dest)
{
@@ -137,9 +116,6 @@ static struct ip_vs_scheduler ip_vs_nq_scheduler =
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_nq_scheduler.n_list),
- .init_service = ip_vs_nq_init_svc,
- .done_service = ip_vs_nq_done_svc,
- .update_service = ip_vs_nq_update_svc,
.schedule = ip_vs_nq_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_rr.c b/net/ipv4/ipvs/ip_vs_rr.c
index 358110d17e59..f74929117534 100644
--- a/net/ipv4/ipvs/ip_vs_rr.c
+++ b/net/ipv4/ipvs/ip_vs_rr.c
@@ -32,12 +32,6 @@ static int ip_vs_rr_init_svc(struct ip_vs_service *svc)
}
-static int ip_vs_rr_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static int ip_vs_rr_update_svc(struct ip_vs_service *svc)
{
svc->sched_data = &svc->destinations;
@@ -96,7 +90,6 @@ static struct ip_vs_scheduler ip_vs_rr_scheduler = {
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_rr_scheduler.n_list),
.init_service = ip_vs_rr_init_svc,
- .done_service = ip_vs_rr_done_svc,
.update_service = ip_vs_rr_update_svc,
.schedule = ip_vs_rr_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_sed.c b/net/ipv4/ipvs/ip_vs_sed.c
index 77663d84cbd1..53f73bea66ce 100644
--- a/net/ipv4/ipvs/ip_vs_sed.c
+++ b/net/ipv4/ipvs/ip_vs_sed.c
@@ -41,27 +41,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_sed_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_sed_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_sed_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_sed_dest_overhead(struct ip_vs_dest *dest)
{
@@ -139,9 +118,6 @@ static struct ip_vs_scheduler ip_vs_sed_scheduler =
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_sed_scheduler.n_list),
- .init_service = ip_vs_sed_init_svc,
- .done_service = ip_vs_sed_done_svc,
- .update_service = ip_vs_sed_update_svc,
.schedule = ip_vs_sed_schedule,
};
diff --git a/net/ipv4/ipvs/ip_vs_wlc.c b/net/ipv4/ipvs/ip_vs_wlc.c
index 9b0ef86bb1f7..df7ad8d74766 100644
--- a/net/ipv4/ipvs/ip_vs_wlc.c
+++ b/net/ipv4/ipvs/ip_vs_wlc.c
@@ -25,27 +25,6 @@
#include <net/ip_vs.h>
-static int
-ip_vs_wlc_init_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_wlc_done_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
-static int
-ip_vs_wlc_update_svc(struct ip_vs_service *svc)
-{
- return 0;
-}
-
-
static inline unsigned int
ip_vs_wlc_dest_overhead(struct ip_vs_dest *dest)
{
@@ -127,9 +106,6 @@ static struct ip_vs_scheduler ip_vs_wlc_scheduler =
.refcnt = ATOMIC_INIT(0),
.module = THIS_MODULE,
.n_list = LIST_HEAD_INIT(ip_vs_wlc_scheduler.n_list),
- .init_service = ip_vs_wlc_init_svc,
- .done_service = ip_vs_wlc_done_svc,
- .update_service = ip_vs_wlc_update_svc,
.schedule = ip_vs_wlc_schedule,
};
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