Lines Matching defs:dcols

576  * Divides the IO evenly across all child vdevs; usually, dcols is
583 vdev_raidz_map_alloc(zio_t *zio, uint64_t ashift, uint64_t dcols,
592 	uint64_t f = b % dcols;
594 	uint64_t o = (b / dcols) << ashift;
605 	uint64_t q = s / (dcols - nparity);
611 	uint64_t r = s - q * (dcols - nparity);
629 		scols = MIN(dcols, roundup(bc, nparity + 1));
631 		acols = dcols;
632 		scols = dcols;
652 		if (col >= dcols) {
653 			col -= dcols;
3617 	uint64_t dcols = vd->vdev_children;
3625 	uint64_t f = b % dcols;
3633 	if (s + nparity >= dcols)
3637 		uint64_t devidx = (f + c) % dcols;