220 	struct dentry *upper;  in ovl_clear_empty()  local
240 	upper = upperpath.dentry;  in ovl_clear_empty()
241 	if (upper->d_parent->d_inode != udir)  in ovl_clear_empty()
253 	err = ovl_copy_xattr(upper, opaquedir);  in ovl_clear_empty()
267 	err = ovl_do_rename(wdir, opaquedir, udir, upper, RENAME_EXCHANGE);  in ovl_clear_empty()
271 	ovl_cleanup_whiteouts(upper, list);  in ovl_clear_empty()
272 	ovl_cleanup(wdir, upper);  in ovl_clear_empty()
324 	struct dentry *upper;  in ovl_create_over_whiteout()  local
340 	upper = lookup_one_len(dentry->d_name.name, upperdir,  in ovl_create_over_whiteout()
342 	err = PTR_ERR(upper);  in ovl_create_over_whiteout()
343 	if (IS_ERR(upper))  in ovl_create_over_whiteout()
355 		err = ovl_do_rename(wdir, newdentry, udir, upper,  in ovl_create_over_whiteout()
360 		ovl_cleanup(wdir, upper);  in ovl_create_over_whiteout()
362 		err = ovl_do_rename(wdir, newdentry, udir, upper, 0);  in ovl_create_over_whiteout()
372 	dput(upper);  in ovl_create_over_whiteout()
485 	struct dentry *upper;  in ovl_link()  local
495 	upper = ovl_dentry_upper(old);  in ovl_link()
496 	err = ovl_create_or_link(new, upper->d_inode->i_mode, 0, NULL, upper);  in ovl_link()
511 	struct dentry *upper;  in ovl_remove_and_whiteout()  local
548 	upper = ovl_dentry_upper(dentry);  in ovl_remove_and_whiteout()
549 	if (!upper) {  in ovl_remove_and_whiteout()
550 		upper = lookup_one_len(dentry->d_name.name, upperdir,  in ovl_remove_and_whiteout()
552 		err = PTR_ERR(upper);  in ovl_remove_and_whiteout()
553 		if (IS_ERR(upper))  in ovl_remove_and_whiteout()
556 		err = ovl_do_rename(wdir, whiteout, udir, upper, 0);  in ovl_remove_and_whiteout()
557 		dput(upper);  in ovl_remove_and_whiteout()
564 			upper = opaquedir;  in ovl_remove_and_whiteout()
566 		if (upper->d_parent != upperdir)  in ovl_remove_and_whiteout()
572 		err = ovl_do_rename(wdir, whiteout, udir, upper, flags);  in ovl_remove_and_whiteout()
577 			ovl_cleanup(wdir, upper);  in ovl_remove_and_whiteout()
599 	struct dentry *upper = ovl_dentry_upper(dentry);  in ovl_remove_upper()  local
604 	if (upper->d_parent == upperdir) {  in ovl_remove_upper()
606 		dget(upper);  in ovl_remove_upper()
608 			err = vfs_rmdir(dir, upper);  in ovl_remove_upper()
610 			err = vfs_unlink(dir, upper, NULL);  in ovl_remove_upper()
611 		dput(upper);  in ovl_remove_upper()