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author | Christoph Hellwig <hch@lst.de> | 2018-04-10 19:42:55 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:24:30 +0200 |
commit | c3506372277779fccbffee2475400fcd689d5738 (patch) | |
tree | d45d820f96a84a1223fa84c6ad4b7d84a81399aa /net/netfilter/nf_conntrack_standalone.c | |
parent | a2dcdee3748b664bf011b4b12de64e945dd4c8c2 (diff) | |
download | op-kernel-dev-c3506372277779fccbffee2475400fcd689d5738.zip op-kernel-dev-c3506372277779fccbffee2475400fcd689d5738.tar.gz |
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/nf_conntrack_standalone.c')
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 037fec5..b642c0b 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -375,19 +375,6 @@ static const struct seq_operations ct_seq_ops = { .show = ct_seq_show }; -static int ct_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ct_seq_ops, - sizeof(struct ct_iter_state)); -} - -static const struct file_operations ct_file_ops = { - .open = ct_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos) { struct net *net = seq_file_net(seq); @@ -467,26 +454,14 @@ static const struct seq_operations ct_cpu_seq_ops = { .show = ct_cpu_seq_show, }; -static int ct_cpu_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &ct_cpu_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations ct_cpu_seq_fops = { - .open = ct_cpu_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - static int nf_conntrack_standalone_init_proc(struct net *net) { struct proc_dir_entry *pde; kuid_t root_uid; kgid_t root_gid; - pde = proc_create("nf_conntrack", 0440, net->proc_net, &ct_file_ops); + pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops, + sizeof(struct ct_iter_state)); if (!pde) goto out_nf_conntrack; @@ -495,8 +470,8 @@ static int nf_conntrack_standalone_init_proc(struct net *net) if (uid_valid(root_uid) && gid_valid(root_gid)) proc_set_user(pde, root_uid, root_gid); - pde = proc_create("nf_conntrack", 0444, net->proc_net_stat, - &ct_cpu_seq_fops); + pde = proc_create_net("nf_conntrack", 0444, net->proc_net_stat, + &ct_cpu_seq_ops, sizeof(struct seq_net_private)); if (!pde) goto out_stat_nf_conntrack; return 0; |