Lines Matching defs:mssize

86 		{ '\0', "mssize", &zfs->mssize, OPT_INT64,
143 	off_t asize, mssize, vdevsize, vdevsize1;
173 	 * The user may override this heuristic using the "-o mssize" option.
175 	mssize = zfs->mssize;
176 	if (mssize == 0) {
177 		mssize = MAX(MIN(asize / 8, DFLTMSSIZE), MINMSSIZE);
178 		if (!powerof2(mssize))
179 			mssize = 1l << (flsll(mssize) - 1);
181 	if (!powerof2(mssize))
188 	if (asize % mssize != 0) {
189 		vdevsize1 = rounddown2(asize, mssize) + VDEV_LABEL_SPACE;
191 			vdevsize1 = roundup2(asize, mssize) + VDEV_LABEL_SPACE;
199 	zfs->mssize = mssize;
200 	zfs->msshift = flsll(mssize) - 1;
201 	zfs->mscount = asize / mssize;