Lines Matching defs:mssize

87 		{ '\0', "mssize", &zfs->mssize, OPT_INT64,
146 	off_t asize, mssize, vdevsize, vdevsize1;
176 	 * The user may override this heuristic using the "-o mssize" option.
178 	mssize = zfs->mssize;
179 	if (mssize == 0) {
180 		mssize = MAX(MIN(asize / 8, DFLTMSSIZE), MINMSSIZE);
181 		if (!powerof2(mssize))
182 			mssize = 1l << (flsll(mssize) - 1);
184 	if (!powerof2(mssize))
191 	if (asize % mssize != 0) {
192 		vdevsize1 = rounddown2(asize, mssize) + VDEV_LABEL_SPACE;
194 			vdevsize1 = roundup2(asize, mssize) + VDEV_LABEL_SPACE;
202 	zfs->mssize = mssize;
203 	zfs->msshift = flsll(mssize) - 1;
204 	zfs->mscount = asize / mssize;