d_ancestor       2813 fs/dcache.c    	BUG_ON(d_ancestor(target, dentry));
d_ancestor       2815 fs/dcache.c    	p = d_ancestor(old_parent, target);
d_ancestor       3016 fs/dcache.c    			if (unlikely(d_ancestor(new, dentry))) {
d_ancestor       3081 fs/dcache.c    		if (d_ancestor(old_dentry, new_dentry))
d_ancestor       2859 fs/namei.c     	p = d_ancestor(p2, p1);
d_ancestor       2866 fs/namei.c     	p = d_ancestor(p1, p2);
d_ancestor        275 include/linux/dcache.h extern struct dentry *d_ancestor(struct dentry *, struct dentry *);