From 509debc97587629dd5a6dca337afa57cb874b418 Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Thu, 10 Nov 2016 12:18:06 +0100 Subject: netfilter: ipset: Simplify mtype_expire() for hash types Remove one leve of intendation by using continue while iterating over elements in bucket. Ported from a patch proposed by Sergey Popovich . Signed-off-by: Jozsef Kadlecsik --- net/netfilter/ipset/ip_set_hash_gen.h | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) (limited to 'net/netfilter/ipset/ip_set_hash_gen.h') diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index c4877b6de74f..7999e4c556a5 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -487,21 +487,20 @@ mtype_expire(struct ip_set *set, struct htype *h) continue; } data = ahash_data(n, j, dsize); - if (ip_set_timeout_expired(ext_timeout(data, set))) { - pr_debug("expired %u/%u\n", i, j); - clear_bit(j, n->used); - smp_mb__after_atomic(); + if (!ip_set_timeout_expired(ext_timeout(data, set))) + continue; + pr_debug("expired %u/%u\n", i, j); + clear_bit(j, n->used); + smp_mb__after_atomic(); #ifdef IP_SET_HASH_WITH_NETS - for (k = 0; k < IPSET_NET_COUNT; k++) - mtype_del_cidr(h, - NCIDR_PUT(DCIDR_GET(data->cidr, - k)), - nets_length, k); + for (k = 0; k < IPSET_NET_COUNT; k++) + mtype_del_cidr(h, + NCIDR_PUT(DCIDR_GET(data->cidr, k)), + nets_length, k); #endif - ip_set_ext_destroy(set, data); - set->elements--; - d++; - } + ip_set_ext_destroy(set, data); + set->elements--; + d++; } if (d >= AHASH_INIT_SIZE) { if (d >= n->size) { -- cgit