geom/stripe/g_stripe.c

253 	u_int stripesize;
256 	stripesize = sc->sc_stripesize;
257 	len = (size_t)(stripesize - (offset & (stripesize - 1)));
261 			dst += len + stripesize * (sc->sc_ndisks - 1);
265 			src += len + stripesize * (sc->sc_ndisks - 1);
269 		    ("Length < 0 (stripesize=%zu, offset=%jd, length=%jd).",
270 		    (size_t)stripesize, (intmax_t)offset, (intmax_t)length));
271 		if (length > stripesize)
272 			len = stripesize;
311 	u_int nparts = 0, stripesize;
320 	stripesize = sc->sc_stripesize;
339 	/* offset -= offset % stripesize; */
340 	offset -= offset & (stripesize - 1);
343 	for (no++; length > 0; no++, length -= stripesize, addr += stripesize) {
346 			offset += stripesize;
360 			cbp->bio_length += MIN(stripesize, length);
392 			cbp->bio_length = MIN(stripesize, length);
440 	uint32_t stripesize;
447 	stripesize = sc->sc_stripesize;
472 	/* offset -= offset % stripesize; */
473 	offset -= offset & (stripesize - 1);
477 	for (no++; length > 0; no++, length -= stripesize) {
480 			offset += stripesize;
498 		cbp->bio_length = MIN(stripesize, length);
511 			addr += stripesize;
577 	u_int no, stripesize;
606 	stripesize = sc->sc_stripesize;
613 	/* nstripe = bp->bio_offset / stripesize; */
618 	/* start = bp->bio_offset % stripesize; */
619 	start = bp->bio_offset & (stripesize - 1);
621 	/* offset = (nstripe / sc->sc_ndisks) * stripesize + start; */
624 	length = MIN(bp->bio_length, stripesize - start);
633 	 * 3. Request size is bigger than stripesize * ndisks. If it isn't,
642 	    bp->bio_length >= stripesize * sc->sc_ndisks &&
711 	sc->sc_provider->stripesize = sc->sc_stripesize;
1048 	intmax_t *stripesize;
1075 	stripesize = gctl_get_paraml(req, "stripesize", sizeof(*stripesize));
1076 	if (stripesize == NULL) {
1077 		gctl_error(req, "No '%s' argument.", "stripesize");
1080 	md.md_stripesize = *stripesize;