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authorPavel Emelyanov <xemul@openvz.org>2007-11-10 21:28:34 -0800
committerDavid S. Miller <davem@davemloft.net>2007-11-10 21:28:34 -0800
commit03f49f345749abc08bc84b835433c94eea6e972b (patch)
tree8fad6fef152adaa473e2ab3a824cb04fe98b3bf1 /net/decnet
parentb1667609cd9a98ce32559e06f36fca54c775a51f (diff)
downloadop-kernel-dev-03f49f345749abc08bc84b835433c94eea6e972b.zip
op-kernel-dev-03f49f345749abc08bc84b835433c94eea6e972b.tar.gz
[NET]: Make helper to get dst entry and "use" it
There are many places that get the dst entry, increase the __use counter and set the "lastuse" time stamp. Make a helper for this. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet')
-rw-r--r--net/decnet/dn_route.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 97eee5e..66663e5 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -293,9 +293,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
dn_rt_hash_table[hash].chain);
rcu_assign_pointer(dn_rt_hash_table[hash].chain, rth);
- rth->u.dst.__use++;
- dst_hold(&rth->u.dst);
- rth->u.dst.lastuse = now;
+ dst_use(&rth->u.dst, now);
spin_unlock_bh(&dn_rt_hash_table[hash].lock);
dnrt_drop(rt);
@@ -308,9 +306,7 @@ static int dn_insert_route(struct dn_route *rt, unsigned hash, struct dn_route *
rcu_assign_pointer(rt->u.dst.dn_next, dn_rt_hash_table[hash].chain);
rcu_assign_pointer(dn_rt_hash_table[hash].chain, rt);
- dst_hold(&rt->u.dst);
- rt->u.dst.__use++;
- rt->u.dst.lastuse = now;
+ dst_use(&rt->u.dst, now);
spin_unlock_bh(&dn_rt_hash_table[hash].lock);
*rp = rt;
return 0;
@@ -1182,9 +1178,7 @@ static int __dn_route_output_key(struct dst_entry **pprt, const struct flowi *fl
(flp->mark == rt->fl.mark) &&
(rt->fl.iif == 0) &&
(rt->fl.oif == flp->oif)) {
- rt->u.dst.lastuse = jiffies;
- dst_hold(&rt->u.dst);
- rt->u.dst.__use++;
+ dst_use(&rt->u.dst, jiffies);
rcu_read_unlock_bh();
*pprt = &rt->u.dst;
return 0;
@@ -1456,9 +1450,7 @@ int dn_route_input(struct sk_buff *skb)
(rt->fl.oif == 0) &&
(rt->fl.mark == skb->mark) &&
(rt->fl.iif == cb->iif)) {
- rt->u.dst.lastuse = jiffies;
- dst_hold(&rt->u.dst);
- rt->u.dst.__use++;
+ dst_use(&rt->u.dst, jiffies);
rcu_read_unlock();
skb->dst = (struct dst_entry *)rt;
return 0;
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