422 				     bool *ilock_shared, bool *extend,  in ext4_dio_write_checks()  argument
441 	*extend = ext4_extending_io(inode, offset, count);  in ext4_dio_write_checks()
456 	    ((!IS_NOSEC(inode) || *extend || !overwrite ||  in ext4_dio_write_checks()
475 	if (!*ilock_shared && (unaligned_io || *extend)) {  in ext4_dio_write_checks()
506 	bool extend = false, unwritten = false;  in ext4_dio_write_iter()  local
551 	ret = ext4_dio_write_checks(iocb, from, &ilock_shared, &extend,  in ext4_dio_write_iter()
559 	if (extend) {  in ext4_dio_write_iter()
581 	if (extend) {  in ext4_dio_write_iter()
635 	bool extend = false;  in ext4_dax_write_iter()  local
665 		extend = true;  in ext4_dax_write_iter()
671 	if (extend) {  in ext4_dax_write_iter()