134 static ssize_t xen_9pfs_pdu_vmarshal(V9fsPDU *pdu,  in xen_9pfs_pdu_vmarshal()  argument
139     Xen9pfsDev *xen_9pfs = container_of(pdu->s, Xen9pfsDev, state);  in xen_9pfs_pdu_vmarshal()
144     xen_9pfs_in_sg(&xen_9pfs->rings[pdu->tag % xen_9pfs->num_rings],  in xen_9pfs_pdu_vmarshal()
145                    in_sg, &num, pdu->idx, ROUND_UP(offset + 128, 512));  in xen_9pfs_pdu_vmarshal()
151                       pdu->id + 1);  in xen_9pfs_pdu_vmarshal()
158 static ssize_t xen_9pfs_pdu_vunmarshal(V9fsPDU *pdu,  in xen_9pfs_pdu_vunmarshal()  argument
163     Xen9pfsDev *xen_9pfs = container_of(pdu->s, Xen9pfsDev, state);  in xen_9pfs_pdu_vunmarshal()
168     xen_9pfs_out_sg(&xen_9pfs->rings[pdu->tag % xen_9pfs->num_rings],  in xen_9pfs_pdu_vunmarshal()
169                     out_sg, &num, pdu->idx);  in xen_9pfs_pdu_vunmarshal()
174                       "Failed to decode VirtFS request type %d\n", pdu->id);  in xen_9pfs_pdu_vunmarshal()
181 static void xen_9pfs_init_out_iov_from_pdu(V9fsPDU *pdu,  in xen_9pfs_init_out_iov_from_pdu()  argument
186     Xen9pfsDev *xen_9pfs = container_of(pdu->s, Xen9pfsDev, state);  in xen_9pfs_init_out_iov_from_pdu()
187     Xen9pfsRing *ring = &xen_9pfs->rings[pdu->tag % xen_9pfs->num_rings];  in xen_9pfs_init_out_iov_from_pdu()
193     xen_9pfs_out_sg(ring, ring->sg, &num, pdu->idx);  in xen_9pfs_init_out_iov_from_pdu()
198 static void xen_9pfs_init_in_iov_from_pdu(V9fsPDU *pdu,  in xen_9pfs_init_in_iov_from_pdu()  argument
203     Xen9pfsDev *xen_9pfs = container_of(pdu->s, Xen9pfsDev, state);  in xen_9pfs_init_in_iov_from_pdu()
204     Xen9pfsRing *ring = &xen_9pfs->rings[pdu->tag % xen_9pfs->num_rings];  in xen_9pfs_init_in_iov_from_pdu()
216     xen_9pfs_in_sg(ring, ring->sg, &num, pdu->idx, size);  in xen_9pfs_init_in_iov_from_pdu()
230 static void xen_9pfs_push_and_notify(V9fsPDU *pdu)  in xen_9pfs_push_and_notify()  argument
233     Xen9pfsDev *priv = container_of(pdu->s, Xen9pfsDev, state);  in xen_9pfs_push_and_notify()
234     Xen9pfsRing *ring = &priv->rings[pdu->tag % priv->num_rings];  in xen_9pfs_push_and_notify()
244     ring->intf->in_prod = prod + pdu->size;  in xen_9pfs_push_and_notify()
270     V9fsPDU *pdu;  in xen_9pfs_receive()  local
297     pdu = pdu_alloc(&ring->priv->state);  in xen_9pfs_receive()
301     pdu_submit(pdu, &h);  in xen_9pfs_receive()