dev/md/md.c

534 	bus_dma_segment_t *vlist;
539 	vlist = *pvlist;
544 		seg_len = imin(vlist->ds_len - ma_offs, len);
545 		p = (uint8_t *)(uintptr_t)vlist->ds_addr + ma_offs;
575 		if (ma_offs == vlist->ds_len) {
577 			vlist++;
581 	*pvlist = vlist;
592 	bus_dma_segment_t *vlist;
607 	vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
613 		KASSERT(vlist == NULL, ("vlists cannot be unmapped"));
614 	} else if (vlist != NULL) {
635 				} else if (vlist != NULL) {
636 					error = md_malloc_move_vlist(&vlist,
646 				} else if (vlist != NULL) {
647 					error = md_malloc_move_vlist(&vlist,
657 				} else if (vlist != NULL) {
658 					error = md_malloc_move_vlist(&vlist,
675 				} else if (vlist != NULL) {
676 					error1 = md_malloc_move_vlist(&vlist,
708 					} else if (vlist != NULL) {
710 						    &vlist, &ma_offs,
724 					} else if (vlist != NULL) {
726 						    &vlist, &ma_offs,
744 		if (!notmapped && vlist == NULL)
752 mdcopyto_vlist(void *src, bus_dma_segment_t *vlist, off_t offset, off_t len)
756 	while (offset >= vlist->ds_len) {
757 		offset -= vlist->ds_len;
758 		vlist++;
762 		seg_len = omin(len, vlist->ds_len - offset);
763 		bcopy(src, (void *)(uintptr_t)(vlist->ds_addr + offset),
768 		vlist++;
773 mdcopyfrom_vlist(bus_dma_segment_t *vlist, off_t offset, void *dst, off_t len)
777 	while (offset >= vlist->ds_len) {
778 		offset -= vlist->ds_len;
779 		vlist++;
783 		seg_len = omin(len, vlist->ds_len - offset);
784 		bcopy((void *)(uintptr_t)(vlist->ds_addr + offset), dst,
789 		vlist++;
832 	bus_dma_segment_t *vlist;
901 		vlist = (bus_dma_segment_t *)bp->bio_data;
903 			piov->iov_base = (void *)(uintptr_t)(vlist->ds_addr +
905 			piov->iov_len = vlist->ds_len - ma_offs;
910 			vlist++;
978 	bus_dma_segment_t *vlist;
993 	vlist = (bp->bio_flags & BIO_VLIST) != 0 ?
1037 				    vlist, ma_offs, len);
1057 				physcopyin_vlist(vlist, ma_offs,