[fio.git] / zbd_types.h

/*
 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
 *
 * This file is released under the GPL.
 */
#ifndef FIO_ZBD_TYPES_H
#define FIO_ZBD_TYPES_H

#include <inttypes.h>

#define ZBD_MAX_OPEN_ZONES	4096

/*
 * Zoned block device models.
 */
enum zbd_zoned_model {
	ZBD_IGNORE,		/* Ignore file */
	ZBD_NONE,		/* Regular block device */
	ZBD_HOST_AWARE,		/* Host-aware zoned block device */
	ZBD_HOST_MANAGED,	/* Host-managed zoned block device */
};

/*
 * Zone types.
 */
enum zbd_zone_type {
	ZBD_ZONE_TYPE_CNV	= 0x1,	/* Conventional */
	ZBD_ZONE_TYPE_SWR	= 0x2,	/* Sequential write required */
	ZBD_ZONE_TYPE_SWP	= 0x3,	/* Sequential write preferred */
};

/*
 * Zone conditions.
 */
enum zbd_zone_cond {
        ZBD_ZONE_COND_NOT_WP    = 0x0,
        ZBD_ZONE_COND_EMPTY     = 0x1,
        ZBD_ZONE_COND_IMP_OPEN  = 0x2,
        ZBD_ZONE_COND_EXP_OPEN  = 0x3,
        ZBD_ZONE_COND_CLOSED    = 0x4,
        ZBD_ZONE_COND_READONLY  = 0xD,
        ZBD_ZONE_COND_FULL      = 0xE,
        ZBD_ZONE_COND_OFFLINE   = 0xF,
};

/*
 * Zone descriptor.
 */
struct zbd_zone {
	uint64_t		start;
	uint64_t		wp;
	uint64_t		len;
	uint64_t		capacity;
	enum zbd_zone_type	type;
	enum zbd_zone_cond	cond;
};

#endif /* FIO_ZBD_TYPES_H */
Commit	Line	Data
b7694961 DLM	1	/*
	2	* Copyright (C) 2020 Western Digital Corporation or its affiliates.
	3	*
	4	* This file is released under the GPL.
	5	*/
	6	#ifndef FIO_ZBD_TYPES_H
	7	#define FIO_ZBD_TYPES_H
	8
	9	#include <inttypes.h>
	10
af7be579	11	#define ZBD_MAX_OPEN_ZONES 4096
b7694961 DLM	12
	13	/*
	14	* Zoned block device models.
	15	*/
	16	enum zbd_zoned_model {
	17	ZBD_IGNORE, /* Ignore file */
	18	ZBD_NONE, /* Regular block device */
	19	ZBD_HOST_AWARE, /* Host-aware zoned block device */
	20	ZBD_HOST_MANAGED, /* Host-managed zoned block device */
	21	};
	22
	23	/*
	24	* Zone types.
	25	*/
	26	enum zbd_zone_type {
	27	ZBD_ZONE_TYPE_CNV = 0x1, /* Conventional */
	28	ZBD_ZONE_TYPE_SWR = 0x2, /* Sequential write required */
	29	ZBD_ZONE_TYPE_SWP = 0x3, /* Sequential write preferred */
	30	};
	31
	32	/*
	33	* Zone conditions.
	34	*/
	35	enum zbd_zone_cond {
	36	ZBD_ZONE_COND_NOT_WP = 0x0,
	37	ZBD_ZONE_COND_EMPTY = 0x1,
	38	ZBD_ZONE_COND_IMP_OPEN = 0x2,
	39	ZBD_ZONE_COND_EXP_OPEN = 0x3,
	40	ZBD_ZONE_COND_CLOSED = 0x4,
	41	ZBD_ZONE_COND_READONLY = 0xD,
	42	ZBD_ZONE_COND_FULL = 0xE,
	43	ZBD_ZONE_COND_OFFLINE = 0xF,
	44	};
	45
	46	/*
	47	* Zone descriptor.
	48	*/
	49	struct zbd_zone {
	50	uint64_t start;
	51	uint64_t wp;
	52	uint64_t len;
236d23a8	53	uint64_t capacity;
b7694961 DLM	54	enum zbd_zone_type type;
	55	enum zbd_zone_cond cond;
	56	};
	57
	58	#endif /* FIO_ZBD_TYPES_H */