[qemu.git] / scsi / pr-helper.h

/* Definitions for QEMU's persistent reservation helper daemon
 *
 * Copyright (C) 2017 Red Hat, Inc.
 *
 * Author:
 *   Paolo Bonzini <[email protected]>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */
#ifndef QEMU_PR_HELPER_H
#define QEMU_PR_HELPER_H 1

#include <stdint.h>

#define PR_HELPER_CDB_SIZE     16
#define PR_HELPER_SENSE_SIZE   96
#define PR_HELPER_DATA_SIZE    8192

typedef struct PRHelperResponse {
    int32_t result;
    int32_t sz;
    uint8_t sense[PR_HELPER_SENSE_SIZE];
} PRHelperResponse;

#endif
Commit	Line	Data
b855f8d1 PB	1	/* Definitions for QEMU's persistent reservation helper daemon
	2	*
	3	* Copyright (C) 2017 Red Hat, Inc.
	4	*
	5	* Author:
	6	* Paolo Bonzini <[email protected]>
	7	*
	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
	9	* of this software and associated documentation files (the "Software"), to
	10	* deal in the Software without restriction, including without limitation the
	11	* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
	12	* sell copies of the Software, and to permit persons to whom the Software is
	13	* furnished to do so, subject to the following conditions:
	14	*
	15	* The above copyright notice and this permission notice shall be included in
	16	* all copies or substantial portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	23	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
	24	* IN THE SOFTWARE.
	25	*/
	26	#ifndef QEMU_PR_HELPER_H
	27	#define QEMU_PR_HELPER_H 1
	28
	29	#include <stdint.h>
	30
	31	#define PR_HELPER_CDB_SIZE 16
	32	#define PR_HELPER_SENSE_SIZE 96
	33	#define PR_HELPER_DATA_SIZE 8192
	34
	35	typedef struct PRHelperResponse {
	36	int32_t result;
	37	int32_t sz;
	38	uint8_t sense[PR_HELPER_SENSE_SIZE];
	39	} PRHelperResponse;
	40
	41	#endif