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| author | Julian Anastasov <ja@ssi.bg> | 2013-03-22 11:46:38 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-04-02 00:23:48 +0200 |
| commit | fca9c20ae1e510525f8a2aaa25861789fd721193 (patch) | |
| tree | 810ace8990d277c3dbad6632919b605c85ad316e /net/netfilter/ipvs/ip_vs_ctl.c | |
| parent | 6b6df46663e7aa6f7b1d82435a3488f9b81316b3 (diff) | |
| download | linux-stable-fca9c20ae1e510525f8a2aaa25861789fd721193.tar.gz linux-stable-fca9c20ae1e510525f8a2aaa25861789fd721193.tar.bz2 linux-stable-fca9c20ae1e510525f8a2aaa25861789fd721193.zip | |
ipvs: add ip_vs_dest_hold and ip_vs_dest_put
ip_vs_dest_hold will be used under RCU lock
while ip_vs_dest_put can be called even after dest
is removed from service, as it happens for conns and
some schedulers.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index d64f800a3426..a4f638880470 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -616,7 +616,7 @@ struct ip_vs_dest *ip_vs_find_dest(struct net *net, int af, if (!dest) dest = ip_vs_lookup_dest(svc, daddr, port ^ dport); if (dest) - atomic_inc(&dest->refcnt); + ip_vs_dest_hold(dest); ip_vs_service_put(svc); return dest; } @@ -1056,7 +1056,7 @@ static void __ip_vs_del_dest(struct net *net, struct ip_vs_dest *dest) ntohs(dest->port), atomic_read(&dest->refcnt)); list_add(&dest->n_list, &ipvs->dest_trash); - atomic_inc(&dest->refcnt); + ip_vs_dest_hold(dest); } } |