kernfs_dentry_node
parent = kernfs_dentry_node(dentry->d_parent);
kn = kernfs_dentry_node(dentry);
if (kernfs_dentry_node(dentry->d_parent) != parent)
struct kernfs_node *kn = kernfs_dentry_node(dentry);
struct kernfs_node *kn = kernfs_dentry_node(old_dentry);
struct kernfs_node *parent = kernfs_dentry_node(dentry);
return kernfs_dentry_node(dentry);
struct kernfs_node *kn = kernfs_dentry_node(filp->f_path.dentry);
struct kernfs_node *kn = kernfs_dentry_node(dentry);
struct kernfs_node *kn = kernfs_dentry_node(child);
struct kernfs_root *root = kernfs_root(kernfs_dentry_node(dentry));
struct kernfs_node *node = kernfs_dentry_node(dentry);