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/*
* This file is part of the Distributed Network Block Device 3
*
* Copyright(c) 2019 Frederic Robra <frederic@robra.org>
*
* This file may be licensed under the terms of of the
* GNU General Public License Version 2 (the ``GPL'').
*
* Software distributed under the License is distributed
* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the GPL for the specific language
* governing rights and limitations.
*
* You should have received a copy of the GPL along with this
* program. If not, go to http://www.gnu.org/licenses/gpl.html
* or write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef MQ_H_
#define MQ_H_
#include "dnbd3.h"
/**
* dnbd3_is_mq_busy - check if mq is busy
* @dev: the device
*
* sets bit to 1, where socket is busy
*/
unsigned long dnbd3_is_mq_busy(struct dnbd3_device *dev);
/**
* dnbd3_requeue_cmd - requeue a command once
* @cmd: the command to requeue
*/
void dnbd3_requeue_cmd(struct dnbd3_cmd *cmd);
/**
* dnbd3_end_request - end a blk request
* @cmd: the command to end the request with
* @error: the status
*/
void dnbd3_end_cmd(struct dnbd3_cmd *cmd, blk_status_t error);
/**
* struct blk_mq_ops - dnbd3_mq_ops
* multiqueue operations
*/
extern struct blk_mq_ops dnbd3_mq_ops;
#endif /* MQ_H_ */
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