/* * linux/fs/9p/mux.h * * Multiplexer Definitions * * Copyright (C) 2004 by Eric Van Hensbergen * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to: * Free Software Foundation * 51 Franklin Street, Fifth Floor * Boston, MA 02111-1301 USA * */ /* structure to manage each RPC transaction */ struct v9fs_rpcreq { struct v9fs_fcall *tcall; struct v9fs_fcall *rcall; int err; /* error code if response failed */ /* XXX - could we put scatter/gather buffers here? */ struct list_head next; }; int v9fs_mux_init(struct v9fs_session_info *v9ses, const char *dev_name); long v9fs_mux_rpc(struct v9fs_session_info *v9ses, struct v9fs_fcall *tcall, struct v9fs_fcall **rcall); void v9fs_mux_cancel_requests(struct v9fs_session_info *v9ses, int err);