diff options
author | Christoph Hellwig <hch@lst.de> | 2018-04-10 19:42:55 +0200 |
---|---|---|
committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:24:30 +0200 |
commit | c3506372277779fccbffee2475400fcd689d5738 (patch) | |
tree | d45d820f96a84a1223fa84c6ad4b7d84a81399aa /net/netfilter/ipvs | |
parent | a2dcdee3748b664bf011b4b12de64e945dd4c8c2 (diff) | |
download | linux-c3506372277779fccbffee2475400fcd689d5738.tar.bz2 |
proc: introduce proc_create_net{,_data}
Variants of proc_create{,_data} that directly take a struct seq_operations
and deal with network namespaces in ->open and ->release. All callers of
proc_create + seq_open_net converted over, and seq_{open,release}_net are
removed entirely.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_app.c | 16 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 35 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 16 |
3 files changed, 9 insertions, 58 deletions
diff --git a/net/netfilter/ipvs/ip_vs_app.c b/net/netfilter/ipvs/ip_vs_app.c index 1c98c907bc63..c3db074fc1f7 100644 --- a/net/netfilter/ipvs/ip_vs_app.c +++ b/net/netfilter/ipvs/ip_vs_app.c @@ -587,25 +587,13 @@ static const struct seq_operations ip_vs_app_seq_ops = { .stop = ip_vs_app_seq_stop, .show = ip_vs_app_seq_show, }; - -static int ip_vs_app_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_app_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations ip_vs_app_fops = { - .open = ip_vs_app_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif int __net_init ip_vs_app_net_init(struct netns_ipvs *ipvs) { INIT_LIST_HEAD(&ipvs->app_list); - proc_create("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_fops); + proc_create_net("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_seq_ops, + sizeof(struct seq_net_private)); return 0; } diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 370abbf6f421..2dde148f97b5 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -1136,19 +1136,6 @@ static const struct seq_operations ip_vs_conn_seq_ops = { .show = ip_vs_conn_seq_show, }; -static int ip_vs_conn_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_conn_seq_ops, - sizeof(struct ip_vs_iter_state)); -} - -static const struct file_operations ip_vs_conn_fops = { - .open = ip_vs_conn_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static const char *ip_vs_origin_name(unsigned int flags) { if (flags & IP_VS_CONN_F_SYNC) @@ -1212,20 +1199,6 @@ static const struct seq_operations ip_vs_conn_sync_seq_ops = { .stop = ip_vs_conn_seq_stop, .show = ip_vs_conn_sync_seq_show, }; - -static int ip_vs_conn_sync_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_conn_sync_seq_ops, - sizeof(struct ip_vs_iter_state)); -} - -static const struct file_operations ip_vs_conn_sync_fops = { - .open = ip_vs_conn_sync_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - #endif @@ -1385,9 +1358,11 @@ int __net_init ip_vs_conn_net_init(struct netns_ipvs *ipvs) { atomic_set(&ipvs->conn_count, 0); - proc_create("ip_vs_conn", 0, ipvs->net->proc_net, &ip_vs_conn_fops); - proc_create("ip_vs_conn_sync", 0, ipvs->net->proc_net, - &ip_vs_conn_sync_fops); + proc_create_net("ip_vs_conn", 0, ipvs->net->proc_net, + &ip_vs_conn_seq_ops, sizeof(struct ip_vs_iter_state)); + proc_create_net("ip_vs_conn_sync", 0, ipvs->net->proc_net, + &ip_vs_conn_sync_seq_ops, + sizeof(struct ip_vs_iter_state)); return 0; } diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index f36098887ad0..6221016e554a 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2109,19 +2109,6 @@ static const struct seq_operations ip_vs_info_seq_ops = { .show = ip_vs_info_seq_show, }; -static int ip_vs_info_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ip_vs_info_seq_ops, - sizeof(struct ip_vs_iter)); -} - -static const struct file_operations ip_vs_info_fops = { - .open = ip_vs_info_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int ip_vs_stats_show(struct seq_file *seq, void *v) { struct net *net = seq_file_single_net(seq); @@ -4030,7 +4017,8 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs) spin_lock_init(&ipvs->tot_stats.lock); - proc_create("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_fops); + proc_create_net("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_seq_ops, + sizeof(struct ip_vs_iter)); proc_create("ip_vs_stats", 0, ipvs->net->proc_net, &ip_vs_stats_fops); proc_create("ip_vs_stats_percpu", 0, ipvs->net->proc_net, &ip_vs_stats_percpu_fops); |