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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2010-08-03 16:03:32 +00:00
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#ifndef MARS_CHECK_H
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#define MARS_CHECK_H
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2022-09-07 09:49:29 +00:00
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#ifdef CONFIG_MARS_DEBUG_DEVEL_VIA_SAY
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/* Historic: additional checks for mref integrity.
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* Maybe converted to a modern method.
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*/
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2010-08-09 16:57:56 +00:00
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#define CHECK_LOCK
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2022-09-07 09:49:29 +00:00
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#endif
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2010-08-08 09:03:42 +00:00
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2010-12-15 12:13:18 +00:00
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struct check_mref_aspect {
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GENERIC_ASPECT(mref);
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2010-08-08 09:03:42 +00:00
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#ifdef CHECK_LOCK
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2010-08-05 15:54:48 +00:00
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struct list_head mref_head;
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2010-08-08 09:03:42 +00:00
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#endif
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2010-08-08 14:02:54 +00:00
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struct generic_callback cb;
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struct check_output *output;
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2010-08-03 16:03:32 +00:00
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unsigned long last_jiffies;
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2010-08-09 16:57:56 +00:00
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atomic_t call_count;
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atomic_t callback_count;
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2010-08-10 17:39:30 +00:00
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bool installed;
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2010-08-03 16:03:32 +00:00
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};
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struct check_brick {
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MARS_BRICK(check);
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};
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struct check_input {
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MARS_INPUT(check);
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};
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struct check_output {
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MARS_OUTPUT(check);
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int instance_nr;
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2010-08-08 09:03:42 +00:00
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#ifdef CHECK_LOCK
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2010-08-09 16:57:56 +00:00
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struct task_struct *watchdog;
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2010-08-08 09:03:42 +00:00
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spinlock_t check_lock;
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2010-08-05 15:54:48 +00:00
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struct list_head mref_anchor;
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2010-08-08 09:03:42 +00:00
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#endif
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2010-08-03 16:03:32 +00:00
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};
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MARS_TYPES(check);
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#endif
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