geom/stripe/g_stripe.c

250 	u_int stripesize;
253 	stripesize = sc->sc_stripesize;
254 	len = (size_t)(stripesize - (offset & (stripesize - 1)));
258 			dst += len + stripesize * (sc->sc_ndisks - 1);
262 			src += len + stripesize * (sc->sc_ndisks - 1);
266 		    ("Length < 0 (stripesize=%zu, offset=%jd, length=%jd).",
267 		    (size_t)stripesize, (intmax_t)offset, (intmax_t)length));
268 		if (length > stripesize)
269 			len = stripesize;
308 	u_int nparts = 0, stripesize;
317 	stripesize = sc->sc_stripesize;
336 	/* offset -= offset % stripesize; */
337 	offset -= offset & (stripesize - 1);
340 	for (no++; length > 0; no++, length -= stripesize, addr += stripesize) {
343 			offset += stripesize;
357 			cbp->bio_length += MIN(stripesize, length);
389 			cbp->bio_length = MIN(stripesize, length);
437 	uint32_t stripesize;
444 	stripesize = sc->sc_stripesize;
469 	/* offset -= offset % stripesize; */
470 	offset -= offset & (stripesize - 1);
474 	for (no++; length > 0; no++, length -= stripesize) {
477 			offset += stripesize;
495 		cbp->bio_length = MIN(stripesize, length);
508 			addr += stripesize;
574 	u_int no, stripesize;
603 	stripesize = sc->sc_stripesize;
610 	/* nstripe = bp->bio_offset / stripesize; */
615 	/* start = bp->bio_offset % stripesize; */
616 	start = bp->bio_offset & (stripesize - 1);
618 	/* offset = (nstripe / sc->sc_ndisks) * stripesize + start; */
621 	length = MIN(bp->bio_length, stripesize - start);
630 	 * 3. Request size is bigger than stripesize * ndisks. If it isn't,
639 	    bp->bio_length >= stripesize * sc->sc_ndisks &&
708 	sc->sc_provider->stripesize = sc->sc_stripesize;
1045 	intmax_t *stripesize;
1072 	stripesize = gctl_get_paraml(req, "stripesize", sizeof(*stripesize));
1073 	if (stripesize == NULL) {
1074 		gctl_error(req, "No '%s' argument.", "stripesize");
1077 	md.md_stripesize = *stripesize;