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

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
  ...

1 files changed, 5 insertions, 18 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 72391b3f6927..e6d7f41b6684 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -702,25 +702,22 @@ out:
 
 static int children_seq_show(struct seq_file *seq, void *v)
 {
-        struct inode *inode = seq->private;
-        pid_t pid;
-
-        pid = pid_nr_ns(v, inode->i_sb->s_fs_info);
-        seq_printf(seq, "%d ", pid);
+        struct inode *inode = file_inode(seq->file);
 
+        seq_printf(seq, "%d ", pid_nr_ns(v, proc_pid_ns(inode)));
         return 0;
 }
 
 static void *children_seq_start(struct seq_file *seq, loff_t *pos)
 {
-        return get_children_pid(seq->private, NULL, *pos);
+        return get_children_pid(file_inode(seq->file), NULL, *pos);
 }
 
 static void *children_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         struct pid *pid;
 
-        pid = get_children_pid(seq->private, v, *pos + 1);
+        pid = get_children_pid(file_inode(seq->file), v, *pos + 1);
         put_pid(v);
 
         ++*pos;
@@ -741,17 +738,7 @@ static const struct seq_operations children_seq_ops = {
 
 static int children_seq_open(struct inode *inode, struct file *file)
 {
-        struct seq_file *m;
-        int ret;
-
-        ret = seq_open(file, &children_seq_ops);
-        if (ret)
-                return ret;
-
-        m = file->private_data;
-        m->private = inode;
-
-        return ret;
+        return seq_open(file, &children_seq_ops);
 }
 
 const struct file_operations proc_tid_children_operations = {