477 		if (unlikely(IS_ROOT(dentry)))  in __d_drop()
503 	if (!IS_ROOT(dentry))  in __dentry_kill()
567 	if (!IS_ROOT(dentry)) {  in dentry_kill()
588 	if (IS_ROOT(dentry))  in lock_parent()
866 			if (IS_ROOT(alias) &&  in __d_find_alias()
1311 	for (p = dentry->d_parent; !IS_ROOT(p); p = p->d_parent) {  in d_set_mounted()
2532 	if (IS_ROOT(dentry) || dentry->d_parent == target->d_parent)  in dentry_lock_for_move()
2629 	if (IS_ROOT(dentry)) {  in __d_move()
2680 	WARN_ON(IS_ROOT(dentry1));  in d_exchange()
2681 	WARN_ON(IS_ROOT(dentry2));  in d_exchange()
2700 	for (p = p2; !IS_ROOT(p); p = p->d_parent) {  in d_ancestor()
2795 			} else if (!IS_ROOT(new)) {  in d_splice_alias()
2917 		if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {  in prepend_path()
3088 	    (!IS_ROOT(path->dentry) || path->dentry != path->mnt->mnt_root))  in d_path()
3158 	while (!IS_ROOT(dentry)) {  in __dentry_path()