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Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Browse Source 
Pull procfs updates from Al Viro:
 "Christoph's proc_create_... cleanups series"

* 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits)
  xfs, proc: hide unused xfs procfs helpers
  isdn/gigaset: add back gigaset_procinfo assignment
  proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields
  tty: replace ->proc_fops with ->proc_show
  ide: replace ->proc_fops with ->proc_show
  ide: remove ide_driver_proc_write
  isdn: replace ->proc_fops with ->proc_show
  atm: switch to proc_create_seq_private
  atm: simplify procfs code
  bluetooth: switch to proc_create_seq_data
  netfilter/x_tables: switch to proc_create_seq_private
  netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data
  neigh: switch to proc_create_seq_data
  hostap: switch to proc_create_{seq,single}_data
  bonding: switch to proc_create_seq_data
  rtc/proc: switch to proc_create_single_data
  drbd: switch to proc_create_single
  resource: switch to proc_create_seq_data
  staging/rtl8192u: simplify procfs code
  jfs: simplify procfs code
  ...
This commit is contained in:
Linus Torvalds
2018-06-04 10:00:01 -07:00
parent 9c50eafc32 5ef03dbd91
commit cf626b0da7
266 changed files with 1235 additions and 6038 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
net/kcm/kcmproc.c
View File

@@ -15,12 +15,6 @@
#include <net/tcp.h>
#ifdef CONFIG_PROC_FS
struct kcm_seq_muxinfo {
char *name;
const struct file_operations *seq_fops;
const struct seq_operations seq_ops;
};
static struct kcm_mux *kcm_get_first(struct seq_file *seq)
{
struct net *net = seq_file_net(seq);
@@ -86,14 +80,6 @@ struct kcm_proc_mux_state {
int idx;
};
static int kcm_seq_open(struct inode *inode, struct file *file)
{
struct kcm_seq_muxinfo *muxinfo = PDE_DATA(inode);
return seq_open_net(inode, file, &muxinfo->seq_ops,
sizeof(struct kcm_proc_mux_state));
}
static void kcm_format_mux_header(struct seq_file *seq)
{
struct net *net = seq_file_net(seq);
@@ -246,44 +232,13 @@ static int kcm_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct file_operations kcm_seq_fops = {
.open = kcm_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
static const struct seq_operations kcm_seq_ops = {
.show = kcm_seq_show,
.start = kcm_seq_start,
.next = kcm_seq_next,
.stop = kcm_seq_stop,
};
static struct kcm_seq_muxinfo kcm_seq_muxinfo = {
.name = "kcm",
.seq_fops = &kcm_seq_fops,
.seq_ops = {
.show = kcm_seq_show,
.start = kcm_seq_start,
.next = kcm_seq_next,
.stop = kcm_seq_stop,
}
};
static int kcm_proc_register(struct net *net, struct kcm_seq_muxinfo *muxinfo)
{
struct proc_dir_entry *p;
int rc = 0;
p = proc_create_data(muxinfo->name, 0444, net->proc_net,
muxinfo->seq_fops, muxinfo);
if (!p)
rc = -ENOMEM;
return rc;
}
EXPORT_SYMBOL(kcm_proc_register);
static void kcm_proc_unregister(struct net *net,
struct kcm_seq_muxinfo *muxinfo)
{
remove_proc_entry(muxinfo->name, net->proc_net);
}
EXPORT_SYMBOL(kcm_proc_unregister);
static int kcm_stats_seq_show(struct seq_file *seq, void *v)
{
struct kcm_psock_stats psock_stats;
@@ -390,30 +345,14 @@ static int kcm_stats_seq_show(struct seq_file *seq, void *v)
return 0;
}
static int kcm_stats_seq_open(struct inode *inode, struct file *file)
{
return single_open_net(inode, file, kcm_stats_seq_show);
}
static const struct file_operations kcm_stats_seq_fops = {
.open = kcm_stats_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release_net,
};
static int kcm_proc_init_net(struct net *net)
{
int err;
if (!proc_create("kcm_stats", 0444, net->proc_net,
&kcm_stats_seq_fops)) {
err = -ENOMEM;
if (!proc_create_net_single("kcm_stats", 0444, net->proc_net,
kcm_stats_seq_show, NULL))
goto out_kcm_stats;
}
err = kcm_proc_register(net, &kcm_seq_muxinfo);
if (err)
if (!proc_create_net("kcm", 0444, net->proc_net, &kcm_seq_ops,
sizeof(struct kcm_proc_mux_state)))
goto out_kcm;
return 0;
@@ -421,12 +360,12 @@ static int kcm_proc_init_net(struct net *net)
out_kcm:
remove_proc_entry("kcm_stats", net->proc_net);
out_kcm_stats:
return err;
return -ENOMEM;
}
static void kcm_proc_exit_net(struct net *net)
{
kcm_proc_unregister(net, &kcm_seq_muxinfo);
remove_proc_entry("kcm", net->proc_net);
remove_proc_entry("kcm_stats", net->proc_net);
}