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/fib_trie.c | 32 ++++---------------------------- 1 file changed, 4 insertions(+), 28 deletions(-) (limited to 'net/ipv4/fib_trie.c') diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 3dcffd3ce98c..3293f04b941d 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2533,19 +2533,6 @@ static const struct seq_operations fib_trie_seq_ops = { .show = fib_trie_seq_show, }; -static int fib_trie_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &fib_trie_seq_ops, - sizeof(struct fib_trie_iter)); -} - -static const struct file_operations fib_trie_fops = { - .open = fib_trie_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - struct fib_route_iter { struct seq_net_private p; struct fib_table *main_tb; @@ -2726,29 +2713,18 @@ static const struct seq_operations fib_route_seq_ops = { .show = fib_route_seq_show, }; -static int fib_route_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &fib_route_seq_ops, - sizeof(struct fib_route_iter)); -} - -static const struct file_operations fib_route_fops = { - .open = fib_route_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - int __net_init fib_proc_init(struct net *net) { - if (!proc_create("fib_trie", 0444, net->proc_net, &fib_trie_fops)) + if (!proc_create_net("fib_trie", 0444, net->proc_net, &fib_trie_seq_ops, + sizeof(struct fib_trie_iter))) goto out1; if (!proc_create("fib_triestat", 0444, net->proc_net, &fib_triestat_fops)) goto out2; - if (!proc_create("route", 0444, net->proc_net, &fib_route_fops)) + if (!proc_create_net("route", 0444, net->proc_net, &fib_route_seq_ops, + sizeof(struct fib_route_iter))) goto out3; return 0; -- cgit v1.2.3-59-g8ed1b