+static void ptlrpc_reassign_next_xid(struct ptlrpc_request *req)
+{
+ spin_lock(&req->rq_import->imp_lock);
+ list_del_init(&req->rq_unreplied_list);
+ ptlrpc_assign_next_xid_nolock(req);
+ spin_unlock(&req->rq_import->imp_lock);
+ DEBUG_REQ(D_RPCTRACE, req, "reassign xid");
+}
+
+void ptlrpc_get_mod_rpc_slot(struct ptlrpc_request *req)
+{
+ struct client_obd *cli = &req->rq_import->imp_obd->u.cli;
+ __u32 opc;
+ __u16 tag;
+
+ opc = lustre_msg_get_opc(req->rq_reqmsg);
+ tag = obd_get_mod_rpc_slot(cli, opc);
+ lustre_msg_set_tag(req->rq_reqmsg, tag);
+ ptlrpc_reassign_next_xid(req);
+}
+EXPORT_SYMBOL(ptlrpc_get_mod_rpc_slot);
+
+void ptlrpc_put_mod_rpc_slot(struct ptlrpc_request *req)
+{
+ __u16 tag = lustre_msg_get_tag(req->rq_reqmsg);
+
+ if (tag != 0) {
+ struct client_obd *cli = &req->rq_import->imp_obd->u.cli;
+ __u32 opc = lustre_msg_get_opc(req->rq_reqmsg);
+
+ obd_put_mod_rpc_slot(cli, opc, tag);
+ }
+}
+EXPORT_SYMBOL(ptlrpc_put_mod_rpc_slot);
+