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| 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/ipv4/udp.c | |
| parent | net: move seq_file_single_net to <linux/seq_file_net.h> (diff) | |
| download | linux-dev-c3506372277779fccbffee2475400fcd689d5738.tar.xz linux-dev-c3506372277779fccbffee2475400fcd689d5738.zip | |
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/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 51559a8c6e57..051a43ff3fb8 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2706,26 +2706,13 @@ int udp4_seq_show(struct seq_file *seq, void *v) return 0; } -static const struct seq_operations udp_seq_ops = { +const struct seq_operations udp_seq_ops = { .start = udp_seq_start, .next = udp_seq_next, .stop = udp_seq_stop, .show = udp4_seq_show, }; - -static int udp_seq_open(struct inode *inode, struct file *file) -{ - return seq_open_net(inode, file, &udp_seq_ops, - sizeof(struct udp_iter_state)); -} - -const struct file_operations udp_afinfo_seq_fops = { - .open = udp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release_net -}; -EXPORT_SYMBOL(udp_afinfo_seq_fops); +EXPORT_SYMBOL(udp_seq_ops); static struct udp_seq_afinfo udp4_seq_afinfo = { .family = AF_INET, @@ -2734,8 +2721,8 @@ static struct udp_seq_afinfo udp4_seq_afinfo = { static int __net_init udp4_proc_init_net(struct net *net) { - if (!proc_create_data("udp", 0444, net->proc_net, &udp_afinfo_seq_fops, - &udp4_seq_afinfo)) + if (!proc_create_net_data("udp", 0444, net->proc_net, &udp_seq_ops, + sizeof(struct udp_iter_state), &udp4_seq_afinfo)) return -ENOMEM; return 0; } |