428 				     bool *ilock_shared, bool *extend,  in ext4_dio_write_checks()  argument
447 	*extend = ext4_extending_io(inode, offset, count);  in ext4_dio_write_checks()
462 	    ((!IS_NOSEC(inode) || *extend || !overwrite ||  in ext4_dio_write_checks()
481 	if (!*ilock_shared && (unaligned_io || *extend)) {  in ext4_dio_write_checks()
512 	bool extend = false, unwritten = false;  in ext4_dio_write_iter()  local
557 	ret = ext4_dio_write_checks(iocb, from, &ilock_shared, &extend,  in ext4_dio_write_iter()
565 	if (extend) {  in ext4_dio_write_iter()
584 	if (extend) {  in ext4_dio_write_iter()
645 	bool extend = false;  in ext4_dax_write_iter()  local
675 		extend = true;  in ext4_dax_write_iter()
681 	if (extend) {  in ext4_dax_write_iter()