From c3506372277779fccbffee2475400fcd689d5738 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 10 Apr 2018 19:42:55 +0200 Subject: 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 --- net/ipv4/ipmr.c | 32 ++++---------------------------- 1 file changed, 4 insertions(+), 28 deletions(-) (limited to 'net/ipv4/ipmr.c') diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 2fb4de3f7f66..37c4f885ff7b 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2828,19 +2828,6 @@ static const struct seq_operations ipmr_vif_seq_ops = { .show = ipmr_vif_seq_show, }; -static int ipmr_vif_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipmr_vif_seq_ops, - sizeof(struct mr_vif_iter)); -} - -static const struct file_operations ipmr_vif_fops = { - .open = ipmr_vif_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos) { struct net *net = seq_file_net(seq); @@ -2900,19 +2887,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = { .stop = mr_mfc_seq_stop, .show = ipmr_mfc_seq_show, }; - -static int ipmr_mfc_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ipmr_mfc_seq_ops, - sizeof(struct mr_mfc_iter)); -} - -static const struct file_operations ipmr_mfc_fops = { - .open = ipmr_mfc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; #endif #ifdef CONFIG_IP_PIMSM_V2 @@ -2977,9 +2951,11 @@ static int __net_init ipmr_net_init(struct net *net) #ifdef CONFIG_PROC_FS err = -ENOMEM; - if (!proc_create("ip_mr_vif", 0, net->proc_net, &ipmr_vif_fops)) + if (!proc_create_net("ip_mr_vif", 0, net->proc_net, &ipmr_vif_seq_ops, + sizeof(struct mr_vif_iter))) goto proc_vif_fail; - if (!proc_create("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_fops)) + if (!proc_create_net("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops, + sizeof(struct mr_mfc_iter))) goto proc_cache_fail; #endif return 0; -- cgit v1.2.3