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/x_tables.c | |
| parent | a2dcdee3748b664bf011b4b12de64e945dd4c8c2 (diff) | |
| download | linux-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/x_tables.c')
| -rw-r--r-- | net/netfilter/x_tables.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 3704101af27f20..344dd01a502796 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1529,19 +1529,6 @@ static const struct seq_operations xt_table_seq_ops = { .show = xt_table_seq_show, }; -static int xt_table_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &xt_table_seq_ops, - sizeof(struct seq_net_private)); -} - -static const struct file_operations xt_table_ops = { - .open = xt_table_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net, -}; - /* * Traverse state for ip{,6}_{tables,matches} for helping crossing * the multi-AF mutexes. @@ -1790,8 +1777,9 @@ int xt_proto_init(struct net *net, u_int8_t af) strlcpy(buf, xt_prefix[af], sizeof(buf)); strlcat(buf, FORMAT_TABLES, sizeof(buf)); - proc = proc_create_data(buf, 0440, net->proc_net, &xt_table_ops, - (void *)(unsigned long)af); + proc = proc_create_net_data(buf, 0440, net->proc_net, &xt_table_seq_ops, + sizeof(struct seq_net_private), + (void *)(unsigned long)af); if (!proc) goto out; if (uid_valid(root_uid) && gid_valid(root_gid)) |