diff options
Diffstat (limited to 'net/netfilter/nf_log.c')
| -rw-r--r-- | net/netfilter/nf_log.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c index c93494fef8ef..015725a5cd50 100644 --- a/net/netfilter/nf_log.c +++ b/net/netfilter/nf_log.c @@ -128,9 +128,8 @@ EXPORT_SYMBOL(nf_log_packet); #ifdef CONFIG_PROC_FS static void *seq_start(struct seq_file *seq, loff_t *pos) - __acquires(RCU) { - rcu_read_lock(); + mutex_lock(&nf_log_mutex); if (*pos >= ARRAY_SIZE(nf_loggers)) return NULL; @@ -149,9 +148,8 @@ static void *seq_next(struct seq_file *s, void *v, loff_t *pos) } static void seq_stop(struct seq_file *s, void *v) - __releases(RCU) { - rcu_read_unlock(); + mutex_unlock(&nf_log_mutex); } static int seq_show(struct seq_file *s, void *v) @@ -161,7 +159,7 @@ static int seq_show(struct seq_file *s, void *v) struct nf_logger *t; int ret; - logger = rcu_dereference(nf_loggers[*pos]); + logger = nf_loggers[*pos]; if (!logger) ret = seq_printf(s, "%2lld NONE (", *pos); @@ -171,22 +169,16 @@ static int seq_show(struct seq_file *s, void *v) if (ret < 0) return ret; - mutex_lock(&nf_log_mutex); list_for_each_entry(t, &nf_loggers_l[*pos], list[*pos]) { ret = seq_printf(s, "%s", t->name); - if (ret < 0) { - mutex_unlock(&nf_log_mutex); + if (ret < 0) return ret; - } if (&t->list[*pos] != nf_loggers_l[*pos].prev) { ret = seq_printf(s, ","); - if (ret < 0) { - mutex_unlock(&nf_log_mutex); + if (ret < 0) return ret; - } } } - mutex_unlock(&nf_log_mutex); return seq_printf(s, ")\n"); } @@ -216,9 +208,9 @@ static const struct file_operations nflog_file_ops = { #ifdef CONFIG_SYSCTL static struct ctl_path nf_log_sysctl_path[] = { - { .procname = "net", .ctl_name = CTL_NET, }, - { .procname = "netfilter", .ctl_name = NET_NETFILTER, }, - { .procname = "nf_log", .ctl_name = CTL_UNNUMBERED, }, + { .procname = "net", }, + { .procname = "netfilter", }, + { .procname = "nf_log", }, { } }; @@ -273,7 +265,6 @@ static __init int netfilter_log_sysctl_init(void) for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) { snprintf(nf_log_sysctl_fnames[i-NFPROTO_UNSPEC], 3, "%d", i); - nf_log_sysctl_table[i].ctl_name = CTL_UNNUMBERED; nf_log_sysctl_table[i].procname = nf_log_sysctl_fnames[i-NFPROTO_UNSPEC]; nf_log_sysctl_table[i].data = NULL; |