22 static s64 extRoundDown(s64 nb);
500 	s64 nb, nblks, daddr, max;  in extBalloc()  local
518 		nb = nblks = (max > nbperpage) ? max : nbperpage;  in extBalloc()
520 		nb = nblks = *nblocks;  in extBalloc()
523 	while ((rc = dbAlloc(ip, hint, nb, &daddr)) != 0) {  in extBalloc()
531 		nb = min(nblks, extRoundDown(nb));  in extBalloc()
534 		if (nb < nbperpage)  in extBalloc()
538 	*nblocks = nb;  in extBalloc()
628 static s64 extRoundDown(s64 nb)  in extRoundDown()  argument
634 		if (m & nb)  in extRoundDown()
640 	k = ((k - 1) & nb) ? k : k >> 1;  in extRoundDown()