701 	unsigned int i, invcount = 0;  in xen_blkbk_unmap_prepare()  local
710 		unmap_pages[invcount] = pages[i]->page;  in xen_blkbk_unmap_prepare()
711 		gnttab_set_unmap_op(&unmap_ops[invcount], vaddr(pages[i]->page),  in xen_blkbk_unmap_prepare()
714 		invcount++;  in xen_blkbk_unmap_prepare()
717 	return invcount;  in xen_blkbk_unmap_prepare()
757 	unsigned int invcount;  in xen_blkbk_unmap_and_respond()  local
759 	invcount = xen_blkbk_unmap_prepare(ring, pages, req->nr_segs,  in xen_blkbk_unmap_and_respond()
767 	work->count = invcount;  in xen_blkbk_unmap_and_respond()
786 	unsigned int invcount = 0;  in xen_blkbk_unmap()  local
792 		invcount = xen_blkbk_unmap_prepare(ring, pages, batch,  in xen_blkbk_unmap()
794 		if (invcount) {  in xen_blkbk_unmap()
795 			ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount);  in xen_blkbk_unmap()
797 			put_free_pages(ring, unmap_pages, invcount);  in xen_blkbk_unmap()