Lines Matching defs:dcols
178 * Divides the IO evenly across all child vdevs; usually, dcols is
185 vdev_raidz_map_alloc(zio_t *zio, uint64_t ashift, uint64_t dcols,
194 uint64_t f = b % dcols;
196 uint64_t o = (b / dcols) << ashift;
207 q = s / (dcols - nparity);
213 r = s - q * (dcols - nparity);
231 scols = MIN(dcols, roundup(bc, nparity + 1));
233 acols = dcols;
234 scols = dcols;
261 if (col >= dcols) {
262 col -= dcols;
2362 uint64_t dcols = vd->vdev_children;
2370 uint64_t f = b % dcols;
2378 if (s + nparity >= dcols)
2382 uint64_t devidx = (f + c) % dcols;