652 	unsigned int i, invcount = 0;  in xen_blkbk_unmap_prepare()  local
661 		unmap_pages[invcount] = pages[i]->page;  in xen_blkbk_unmap_prepare()
662 		gnttab_set_unmap_op(&unmap_ops[invcount], vaddr(pages[i]->page),  in xen_blkbk_unmap_prepare()
665 		invcount++;  in xen_blkbk_unmap_prepare()
668 	return invcount;  in xen_blkbk_unmap_prepare()
708 	unsigned int invcount;  in xen_blkbk_unmap_and_respond()  local
710 	invcount = xen_blkbk_unmap_prepare(ring, pages, req->nr_segs,  in xen_blkbk_unmap_and_respond()
718 	work->count = invcount;  in xen_blkbk_unmap_and_respond()
737 	unsigned int invcount = 0;  in xen_blkbk_unmap()  local
743 		invcount = xen_blkbk_unmap_prepare(ring, pages, batch,  in xen_blkbk_unmap()
745 		if (invcount) {  in xen_blkbk_unmap()
746 			ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount);  in xen_blkbk_unmap()
749 					      invcount);  in xen_blkbk_unmap()