xen_blkbk_map 948 drivers/block/xen-blkback/blkback.c rc = xen_blkbk_map(pending_req->ring, pending_req->segments, xen_blkbk_map 972 drivers/block/xen-blkback/blkback.c rc = xen_blkbk_map(ring, pages, indirect_grefs, true);