426 				     bool *ilock_shared, bool *extend)  in ext4_dio_write_checks()  argument
442 		*extend = true;  in ext4_dio_write_checks()
449 	if (*ilock_shared && (!IS_NOSEC(inode) || *extend ||  in ext4_dio_write_checks()
482 	bool extend = false, unaligned_io = false;  in ext4_dio_write_iter()  local
525 	ret = ext4_dio_write_checks(iocb, from, &ilock_shared, &extend);  in ext4_dio_write_iter()
530 	if ((iocb->ki_flags & IOCB_NOWAIT) && (unaligned_io || extend)) {  in ext4_dio_write_iter()
557 	if (extend) {  in ext4_dio_write_iter()
578 			   is_sync_kiocb(iocb) || unaligned_io || extend);  in ext4_dio_write_iter()
582 	if (extend)  in ext4_dio_write_iter()
628 	bool extend = false;  in ext4_dax_write_iter()  local
658 		extend = true;  in ext4_dax_write_iter()
664 	if (extend)  in ext4_dax_write_iter()