Lines Matching defs:kn

507 	cgrp = cgroup_kn_lock_live(of->kn, false);
536 	cgroup_kn_unlock(of->kn);
570 	cgrp = cgroup_kn_lock_live(of->kn, false);
577 	cgroup_kn_unlock(of->kn);
720 	struct kernfs_node *kn = kernfs_node_from_dentry(dentry);
726 	if (dentry->d_sb->s_type != &cgroup_fs_type || !kn ||
727 	    kernfs_type(kn) != KERNFS_DIR)
732 	 * @kn->priv's validity.  For this and css_tryget_online_from_dir(),
733 	 * @kn->priv is RCU safe.  Let's do the RCU dancing.
736 	cgrp = rcu_dereference(*(void __rcu __force **)&kn->priv);
846 static int cgroup1_rename(struct kernfs_node *kn, struct kernfs_node *new_parent,
849 	struct cgroup *cgrp = kn->priv;
856 	if (kernfs_type(kn) != KERNFS_DIR)
858 	if (rcu_access_pointer(kn->__parent) != new_parent)
867 	kernfs_break_active_protection(kn);
871 	ret = kernfs_rename(kn, new_parent, new_name_str);
877 	kernfs_unbreak_active_protection(kn);