diff options
| author | Julian Anastasov <ja@ssi.bg> | 2013-03-22 11:46:51 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-04-02 00:23:56 +0200 |
| commit | ba3a3ce14ea26d602b253ef13a56d540827cd51d (patch) | |
| tree | dad0fd534484fc25b8215a23021cf45b0cdbe849 /net/netfilter/ipvs/ip_vs_wrr.c | |
| parent | ed3ffc4e48e2b03d5b23988f3cfa0ad8d79e0092 (diff) | |
ipvs: convert sched_lock to spin lock
As all read_locks are gone spin lock is preferred.
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_wrr.c')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_wrr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index a74fd9bab953..b173ef907a14 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -145,7 +145,7 @@ static int ip_vs_wrr_dest_changed(struct ip_vs_service *svc, { struct ip_vs_wrr_mark *mark = svc->sched_data; - write_lock_bh(&svc->sched_lock); + spin_lock_bh(&svc->sched_lock); mark->cl = list_entry(&svc->destinations, struct ip_vs_dest, n_list); mark->di = ip_vs_wrr_gcd_weight(svc); mark->mw = ip_vs_wrr_max_weight(svc) - (mark->di - 1); @@ -153,7 +153,7 @@ static int ip_vs_wrr_dest_changed(struct ip_vs_service *svc, mark->cw = mark->mw; else if (mark->di > 1) mark->cw = (mark->cw / mark->di) * mark->di + 1; - write_unlock_bh(&svc->sched_lock); + spin_unlock_bh(&svc->sched_lock); return 0; } @@ -170,7 +170,7 @@ ip_vs_wrr_schedule(struct ip_vs_service *svc, const struct sk_buff *skb) IP_VS_DBG(6, "%s(): Scheduling...\n", __func__); - write_lock(&svc->sched_lock); + spin_lock(&svc->sched_lock); dest = mark->cl; /* No available dests? */ if (mark->mw == 0) @@ -222,7 +222,7 @@ found: mark->cl = dest; out: - write_unlock(&svc->sched_lock); + spin_unlock(&svc->sched_lock); return dest; err_noavail: |