2014-11-21 10:51:34 +00:00
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/*
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* MARS Long Distance Replication Software
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*
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* This file is part of MARS project: http://schoebel.github.io/mars/
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*
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* Copyright (C) 2010-2014 Thomas Schoebel-Theuer
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* Copyright (C) 2011-2014 1&1 Internet AG
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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2011-02-23 20:48:06 +00:00
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#ifndef MARS_SERVER_H
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#define MARS_SERVER_H
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#include <linux/wait.h>
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#include "mars_net.h"
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2012-08-07 12:07:12 +00:00
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#include "lib_limiter.h"
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2013-04-12 07:59:44 +00:00
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extern int server_show_statist;
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2012-08-07 12:07:12 +00:00
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extern struct mars_limiter server_limiter;
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2017-09-07 08:56:44 +00:00
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extern int dent_limit;
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2017-09-11 13:29:09 +00:00
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extern int dent_retry;
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2017-09-07 09:03:13 +00:00
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extern int handler_limit;
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2011-02-23 20:48:06 +00:00
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2023-01-11 18:34:26 +00:00
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extern atomic_t server_callback_count;
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2013-01-09 18:20:10 +00:00
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extern atomic_t server_handler_count;
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2011-02-23 20:48:06 +00:00
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struct server_mref_aspect {
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GENERIC_ASPECT(mref);
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struct server_brick *brick;
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2011-05-26 14:32:32 +00:00
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struct list_head cb_head;
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2022-05-31 19:51:21 +00:00
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void *first_data;
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int first_len;
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2014-03-21 06:31:55 +00:00
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bool do_put;
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2011-02-23 20:48:06 +00:00
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};
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struct server_output {
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MARS_OUTPUT(server);
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};
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struct server_brick {
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MARS_BRICK(server);
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2023-02-17 12:11:22 +00:00
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struct list_head server_head;
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2011-02-23 20:48:06 +00:00
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struct semaphore socket_sem;
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2012-01-11 11:35:09 +00:00
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struct mars_socket handler_socket;
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2018-05-10 07:56:54 +00:00
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struct mars_tcp_params *handler_params;
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2014-11-28 12:25:29 +00:00
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struct mars_brick *conn_brick;
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2011-02-23 20:48:06 +00:00
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struct task_struct *handler_thread;
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2011-05-26 14:32:32 +00:00
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struct task_struct *cb_thread;
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2023-03-15 14:09:44 +00:00
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void *delegated_brick;
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2023-05-05 13:40:06 +00:00
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unsigned long shutdown_jiffies;
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2011-02-23 20:48:06 +00:00
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wait_queue_head_t startup_event;
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2011-05-26 14:32:32 +00:00
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wait_queue_head_t cb_event;
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2020-06-12 07:37:53 +00:00
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struct mutex cb_mutex;
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2011-05-26 14:32:32 +00:00
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struct list_head cb_read_list;
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struct list_head cb_write_list;
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2023-01-16 12:34:23 +00:00
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atomic_t in_flight_reads;
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atomic_t in_flight_writes;
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2011-05-26 14:32:32 +00:00
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bool cb_running;
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2013-01-22 11:13:09 +00:00
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bool handler_running;
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2011-02-23 20:48:06 +00:00
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};
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struct server_input {
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MARS_INPUT(server);
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};
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MARS_TYPES(server);
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#endif
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