procfs: new helper - PDE_DATA(inode)

The only part of proc_dir_entry the code outside of fs/proc
really cares about is PDE(inode)->data.  Provide a helper
for that; static inline for now, eventually will be moved
to fs/proc, along with the knowledge of struct proc_dir_entry
layout.

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2013-03-31 18:16:14 -04:00
commit d9dda78bad
95 changed files with 243 additions and 302 deletions

View file

@ -346,7 +346,7 @@ void proc_free_inum(unsigned int inum)
static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd)
{
nd_set_link(nd, PDE(dentry->d_inode)->data);
nd_set_link(nd, PDE_DATA(dentry->d_inode));
return NULL;
}

View file

@ -41,7 +41,7 @@ static int property_proc_show(struct seq_file *m, void *v)
static int property_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, property_proc_show, PDE(inode)->data);
return single_open(file, property_proc_show, PDE_DATA(inode));
}
static const struct file_operations property_proc_fops = {