Lines Matching defs:sring
498 rp = sc->xbd_ring.sring->rsp_prod;
547 sc->xbd_ring.sring->rsp_event = i + 1;
752 blkif_sring_t *sring;
757 sring = malloc(sc->xbd_ring_pages * PAGE_SIZE, M_XENBLOCKFRONT,
759 if (sring == NULL) {
763 SHARED_RING_INIT(sring);
764 FRONT_RING_INIT(&sc->xbd_ring, sring, sc->xbd_ring_pages * PAGE_SIZE);
766 for (i = 0, sring_page_addr = (uintptr_t)sring;
823 if (sc->xbd_ring.sring == NULL)
832 free(sc->xbd_ring.sring, M_XENBLOCKFRONT);
833 sc->xbd_ring.sring = NULL;