Commit 371990ee authored by Julian Anastasov's avatar Julian Anastasov Committed by Simon Horman

ipvs: fix the remaining sparse warnings in ip_vs_ctl.c

- RCU annotations for ip_vs_info_seq_start and _stop
- __percpu for cpustats
- properly dereference svc->pe in ip_vs_genl_fill_service
Signed-off-by: default avatarJulian Anastasov <ja@ssi.bg>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 7cf2eb7b
......@@ -1937,8 +1937,8 @@ static struct ip_vs_service *ip_vs_info_array(struct seq_file *seq, loff_t pos)
}
static void *ip_vs_info_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(RCU)
{
rcu_read_lock();
return *pos ? ip_vs_info_array(seq, *pos - 1) : SEQ_START_TOKEN;
}
......@@ -1993,6 +1993,7 @@ static void *ip_vs_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
}
static void ip_vs_info_seq_stop(struct seq_file *seq, void *v)
__releases(RCU)
{
rcu_read_unlock();
}
......@@ -2137,7 +2138,7 @@ static int ip_vs_stats_percpu_show(struct seq_file *seq, void *v)
{
struct net *net = seq_file_single_net(seq);
struct ip_vs_stats *tot_stats = &net_ipvs(net)->tot_stats;
struct ip_vs_cpu_stats *cpustats = tot_stats->cpustats;
struct ip_vs_cpu_stats __percpu *cpustats = tot_stats->cpustats;
struct ip_vs_stats_user rates;
int i;
......@@ -2874,6 +2875,7 @@ static int ip_vs_genl_fill_service(struct sk_buff *skb,
struct ip_vs_service *svc)
{
struct ip_vs_scheduler *sched;
struct ip_vs_pe *pe;
struct nlattr *nl_service;
struct ip_vs_flags flags = { .flags = svc->flags,
.mask = ~0 };
......@@ -2895,9 +2897,9 @@ static int ip_vs_genl_fill_service(struct sk_buff *skb,
}
sched = rcu_dereference_protected(svc->scheduler, 1);
pe = rcu_dereference_protected(svc->pe, 1);
if (nla_put_string(skb, IPVS_SVC_ATTR_SCHED_NAME, sched->name) ||
(svc->pe &&
nla_put_string(skb, IPVS_SVC_ATTR_PE_NAME, svc->pe->name)) ||
(pe && nla_put_string(skb, IPVS_SVC_ATTR_PE_NAME, pe->name)) ||
nla_put(skb, IPVS_SVC_ATTR_FLAGS, sizeof(flags), &flags) ||
nla_put_u32(skb, IPVS_SVC_ATTR_TIMEOUT, svc->timeout / HZ) ||
nla_put_u32(skb, IPVS_SVC_ATTR_NETMASK, svc->netmask))
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment