diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-04-13 20:38:35 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:24:30 +0200 |
| commit | 3617d9496cd92dcca4d0893191d95554590d8d9f (patch) | |
| tree | 3054a4c965a42aa4375b08f92b111e1943cd41c5 /net/sctp/proc.c | |
| parent | c3506372277779fccbffee2475400fcd689d5738 (diff) | |
| download | linux-3617d9496cd92dcca4d0893191d95554590d8d9f.tar.bz2 | |
proc: introduce proc_create_net_single
Variant of proc_create_data that directly take a seq_file show
callback and deals with network namespaces in ->open and ->release.
All callers of proc_create + single_open_net converted over, and
single_{open,release}_net are removed entirely.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'net/sctp/proc.c')
| -rw-r--r-- | net/sctp/proc.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 009c185b71eb..ef5c9a82d4e8 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -88,19 +88,6 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v) return 0; } -/* Initialize the seq file operations for 'snmp' object. */ -static int sctp_snmp_seq_open(struct inode *inode, struct file *file) -{ - return single_open_net(inode, file, sctp_snmp_seq_show); -} - -static const struct file_operations sctp_snmp_seq_fops = { - .open = sctp_snmp_seq_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release_net, -}; - /* Dump local addresses of an association/endpoint. */ static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb) { @@ -408,8 +395,8 @@ int __net_init sctp_proc_init(struct net *net) net->sctp.proc_net_sctp = proc_net_mkdir(net, "sctp", net->proc_net); if (!net->sctp.proc_net_sctp) return -ENOMEM; - if (!proc_create("snmp", 0444, net->sctp.proc_net_sctp, - &sctp_snmp_seq_fops)) + if (!proc_create_net_single("snmp", 0444, net->sctp.proc_net_sctp, + sctp_snmp_seq_show, NULL)) goto cleanup; if (!proc_create_net("eps", 0444, net->sctp.proc_net_sctp, &sctp_eps_ops, sizeof(struct seq_net_private))) |