[fio.git] / engines / nvme.h

/*
 * nvme structure declarations and helper functions for the
 * io_uring_cmd engine.
 */

#ifndef FIO_NVME_H
#define FIO_NVME_H

#include <linux/nvme_ioctl.h>
#include "../fio.h"

/*
 * If the uapi headers installed on the system lacks nvme uring command
 * support, use the local version to prevent compilation issues.
 */
#ifndef CONFIG_NVME_URING_CMD
struct nvme_uring_cmd {
	__u8	opcode;
	__u8	flags;
	__u16	rsvd1;
	__u32	nsid;
	__u32	cdw2;
	__u32	cdw3;
	__u64	metadata;
	__u64	addr;
	__u32	metadata_len;
	__u32	data_len;
	__u32	cdw10;
	__u32	cdw11;
	__u32	cdw12;
	__u32	cdw13;
	__u32	cdw14;
	__u32	cdw15;
	__u32	timeout_ms;
	__u32   rsvd2;
};

#define NVME_URING_CMD_IO	_IOWR('N', 0x80, struct nvme_uring_cmd)
#define NVME_URING_CMD_IO_VEC	_IOWR('N', 0x81, struct nvme_uring_cmd)
#endif /* CONFIG_NVME_URING_CMD */

#define NVME_DEFAULT_IOCTL_TIMEOUT 0
#define NVME_IDENTIFY_DATA_SIZE 4096
#define NVME_IDENTIFY_CSI_SHIFT 24
#define NVME_NQN_LENGTH	256

#define NVME_ZNS_ZRA_REPORT_ZONES 0
#define NVME_ZNS_ZRAS_FEAT_ERZ (1 << 16)
#define NVME_ZNS_ZSA_RESET 0x4
#define NVME_ZONE_TYPE_SEQWRITE_REQ 0x2

#define NVME_ATTRIBUTE_DEALLOCATE (1 << 2)

enum nvme_identify_cns {
	NVME_IDENTIFY_CNS_NS		= 0x00,
	NVME_IDENTIFY_CNS_CTRL		= 0x01,
	NVME_IDENTIFY_CNS_CSI_NS	= 0x05,
	NVME_IDENTIFY_CNS_CSI_CTRL	= 0x06,
};

enum nvme_csi {
	NVME_CSI_NVM			= 0,
	NVME_CSI_KV			= 1,
	NVME_CSI_ZNS			= 2,
};

enum nvme_admin_opcode {
	nvme_admin_identify		= 0x06,
};

enum nvme_io_opcode {
	nvme_cmd_write			= 0x01,
	nvme_cmd_read			= 0x02,
	nvme_cmd_dsm			= 0x09,
	nvme_cmd_io_mgmt_recv		= 0x12,
	nvme_zns_cmd_mgmt_send		= 0x79,
	nvme_zns_cmd_mgmt_recv		= 0x7a,
};

enum nvme_zns_zs {
	NVME_ZNS_ZS_EMPTY		= 0x1,
	NVME_ZNS_ZS_IMPL_OPEN		= 0x2,
	NVME_ZNS_ZS_EXPL_OPEN		= 0x3,
	NVME_ZNS_ZS_CLOSED		= 0x4,
	NVME_ZNS_ZS_READ_ONLY		= 0xd,
	NVME_ZNS_ZS_FULL		= 0xe,
	NVME_ZNS_ZS_OFFLINE		= 0xf,
};

enum nvme_id_ctrl_ctratt {
	NVME_CTRL_CTRATT_ELBAS		= 1 << 15,
};

enum {
	NVME_ID_NS_NVM_STS_MASK		= 0x7f,
	NVME_ID_NS_NVM_GUARD_SHIFT	= 7,
	NVME_ID_NS_NVM_GUARD_MASK	= 0x3,
};

enum {
	NVME_NVM_NS_16B_GUARD		= 0,
	NVME_NVM_NS_32B_GUARD		= 1,
	NVME_NVM_NS_64B_GUARD		= 2,
};

struct nvme_data {
	__u32 nsid;
	__u32 lba_shift;
	__u32 lba_size;
	__u32 lba_ext;
	__u16 ms;
	__u16 pi_size;
	__u8 pi_type;
	__u8 guard_type;
	__u8 pi_loc;
};

enum nvme_id_ns_dps {
	NVME_NS_DPS_PI_NONE		= 0,
	NVME_NS_DPS_PI_TYPE1		= 1,
	NVME_NS_DPS_PI_TYPE2		= 2,
	NVME_NS_DPS_PI_TYPE3		= 3,
	NVME_NS_DPS_PI_MASK		= 7 << 0,
	NVME_NS_DPS_PI_FIRST		= 1 << 3,
};

enum nvme_io_control_flags {
	NVME_IO_PRINFO_PRCHK_REF	= 1U << 26,
	NVME_IO_PRINFO_PRCHK_APP	= 1U << 27,
	NVME_IO_PRINFO_PRCHK_GUARD	= 1U << 28,
	NVME_IO_PRINFO_PRACT		= 1U << 29,
};

struct nvme_lbaf {
	__le16			ms;
	__u8			ds;
	__u8			rp;
};

/* 16 bit guard protection Information format */
struct nvme_16b_guard_pif {
	__be16 guard;
	__be16 apptag;
	__be32 srtag;
};

/* 64 bit guard protection Information format */
struct nvme_64b_guard_pif {
	__be64 guard;
	__be16 apptag;
	__u8 srtag[6];
};

struct nvme_id_ns {
	__le64			nsze;
	__le64			ncap;
	__le64			nuse;
	__u8			nsfeat;
	__u8			nlbaf;
	__u8			flbas;
	__u8			mc;
	__u8			dpc;
	__u8			dps;
	__u8			nmic;
	__u8			rescap;
	__u8			fpi;
	__u8			dlfeat;
	__le16			nawun;
	__le16			nawupf;
	__le16			nacwu;
	__le16			nabsn;
	__le16			nabo;
	__le16			nabspf;
	__le16			noiob;
	__u8			nvmcap[16];
	__le16			npwg;
	__le16			npwa;
	__le16			npdg;
	__le16			npda;
	__le16			nows;
	__le16			mssrl;
	__le32			mcl;
	__u8			msrc;
	__u8			rsvd81[11];
	__le32			anagrpid;
	__u8			rsvd96[3];
	__u8			nsattr;
	__le16			nvmsetid;
	__le16			endgid;
	__u8			nguid[16];
	__u8			eui64[8];
	struct nvme_lbaf	lbaf[64];
	__u8			vs[3712];
};

struct nvme_id_psd {
	__le16			mp;
	__u8			rsvd2;
	__u8			flags;
	__le32			enlat;
	__le32			exlat;
	__u8			rrt;
	__u8			rrl;
	__u8			rwt;
	__u8			rwl;
	__le16			idlp;
	__u8			ips;
	__u8			rsvd19;
	__le16			actp;
	__u8			apws;
	__u8			rsvd23[9];
};

struct nvme_id_ctrl {
	__le16			vid;
	__le16			ssvid;
	char			sn[20];
	char			mn[40];
	char			fr[8];
	__u8			rab;
	__u8			ieee[3];
	__u8			cmic;
	__u8			mdts;
	__le16			cntlid;
	__le32			ver;
	__le32			rtd3r;
	__le32			rtd3e;
	__le32			oaes;
	__le32			ctratt;
	__le16			rrls;
	__u8			rsvd102[9];
	__u8			cntrltype;
	__u8			fguid[16];
	__le16			crdt1;
	__le16			crdt2;
	__le16			crdt3;
	__u8			rsvd134[119];
	__u8			nvmsr;
	__u8			vwci;
	__u8			mec;
	__le16			oacs;
	__u8			acl;
	__u8			aerl;
	__u8			frmw;
	__u8			lpa;
	__u8			elpe;
	__u8			npss;
	__u8			avscc;
	__u8			apsta;
	__le16			wctemp;
	__le16			cctemp;
	__le16			mtfa;
	__le32			hmpre;
	__le32			hmmin;
	__u8			tnvmcap[16];
	__u8			unvmcap[16];
	__le32			rpmbs;
	__le16			edstt;
	__u8			dsto;
	__u8			fwug;
	__le16			kas;
	__le16			hctma;
	__le16			mntmt;
	__le16			mxtmt;
	__le32			sanicap;
	__le32			hmminds;
	__le16			hmmaxd;
	__le16			nsetidmax;
	__le16			endgidmax;
	__u8			anatt;
	__u8			anacap;
	__le32			anagrpmax;
	__le32			nanagrpid;
	__le32			pels;
	__le16			domainid;
	__u8			rsvd358[10];
	__u8			megcap[16];
	__u8			rsvd384[128];
	__u8			sqes;
	__u8			cqes;
	__le16			maxcmd;
	__le32			nn;
	__le16			oncs;
	__le16			fuses;
	__u8			fna;
	__u8			vwc;
	__le16			awun;
	__le16			awupf;
	__u8			icsvscc;
	__u8			nwpc;
	__le16			acwu;
	__le16			ocfs;
	__le32			sgls;
	__le32			mnan;
	__u8			maxdna[16];
	__le32			maxcna;
	__u8			rsvd564[204];
	char			subnqn[NVME_NQN_LENGTH];
	__u8			rsvd1024[768];

	/* Fabrics Only */
	__le32			ioccsz;
	__le32			iorcsz;
	__le16			icdoff;
	__u8			fcatt;
	__u8			msdbd;
	__le16			ofcs;
	__u8			dctype;
	__u8			rsvd1807[241];

	struct nvme_id_psd	psd[32];
	__u8			vs[1024];
};

struct nvme_nvm_id_ns {
	__le64			lbstm;
	__u8			pic;
	__u8			rsvd9[3];
	__le32			elbaf[64];
	__u8			rsvd268[3828];
};

static inline int ilog2(uint32_t i)
{
	int log = -1;

	while (i) {
		i >>= 1;
		log++;
	}
	return log;
}

struct nvme_zns_lbafe {
	__le64	zsze;
	__u8	zdes;
	__u8	rsvd9[7];
};

struct nvme_zns_id_ns {
	__le16			zoc;
	__le16			ozcs;
	__le32			mar;
	__le32			mor;
	__le32			rrl;
	__le32			frl;
	__le32			rrl1;
	__le32			rrl2;
	__le32			rrl3;
	__le32			frl1;
	__le32			frl2;
	__le32			frl3;
	__le32			numzrwa;
	__le16			zrwafg;
	__le16			zrwasz;
	__u8			zrwacap;
	__u8			rsvd53[2763];
	struct nvme_zns_lbafe	lbafe[64];
	__u8			vs[256];
};

struct nvme_zns_desc {
	__u8	zt;
	__u8	zs;
	__u8	za;
	__u8	zai;
	__u8	rsvd4[4];
	__le64	zcap;
	__le64	zslba;
	__le64	wp;
	__u8	rsvd32[32];
};

struct nvme_zone_report {
	__le64			nr_zones;
	__u8			rsvd8[56];
	struct nvme_zns_desc	entries[];
};

struct nvme_fdp_ruh_status_desc {
	__u16 pid;
	__u16 ruhid;
	__u32 earutr;
	__u64 ruamw;
	__u8  rsvd16[16];
};

struct nvme_fdp_ruh_status {
	__u8  rsvd0[14];
	__le16 nruhsd;
	struct nvme_fdp_ruh_status_desc ruhss[];
};

struct nvme_dsm_range {
	__le32	cattr;
	__le32	nlb;
	__le64	slba;
};

struct nvme_cmd_ext_io_opts {
	__u32 io_flags;
	__u16 apptag;
	__u16 apptag_mask;
};

int fio_nvme_iomgmt_ruhs(struct thread_data *td, struct fio_file *f,
			 struct nvme_fdp_ruh_status *ruhs, __u32 bytes);

int fio_nvme_get_info(struct fio_file *f, __u64 *nlba, __u32 pi_act,
		      struct nvme_data *data);

int fio_nvme_uring_cmd_prep(struct nvme_uring_cmd *cmd, struct io_u *io_u,
			    struct iovec *iov, struct nvme_dsm_range *dsm);

void fio_nvme_pi_fill(struct nvme_uring_cmd *cmd, struct io_u *io_u,
		      struct nvme_cmd_ext_io_opts *opts);

int fio_nvme_get_zoned_model(struct thread_data *td, struct fio_file *f,
			     enum zbd_zoned_model *model);

int fio_nvme_report_zones(struct thread_data *td, struct fio_file *f,
			  uint64_t offset, struct zbd_zone *zbdz,
			  unsigned int nr_zones);

int fio_nvme_reset_wp(struct thread_data *td, struct fio_file *f,
		      uint64_t offset, uint64_t length);

int fio_nvme_get_max_open_zones(struct thread_data *td, struct fio_file *f,
				unsigned int *max_open_zones);

#endif
Commit	Line	Data
b3d5e3fd AK	1	/*
	2	* nvme structure declarations and helper functions for the
	3	* io_uring_cmd engine.
	4	*/
	5
	6	#ifndef FIO_NVME_H
	7	#define FIO_NVME_H
	8
	9	#include <linux/nvme_ioctl.h>
	10	#include "../fio.h"
	11
	12	/*
	13	* If the uapi headers installed on the system lacks nvme uring command
	14	* support, use the local version to prevent compilation issues.
	15	*/
	16	#ifndef CONFIG_NVME_URING_CMD
	17	struct nvme_uring_cmd {
	18	__u8 opcode;
	19	__u8 flags;
	20	__u16 rsvd1;
	21	__u32 nsid;
	22	__u32 cdw2;
	23	__u32 cdw3;
	24	__u64 metadata;
	25	__u64 addr;
	26	__u32 metadata_len;
	27	__u32 data_len;
	28	__u32 cdw10;
	29	__u32 cdw11;
	30	__u32 cdw12;
	31	__u32 cdw13;
	32	__u32 cdw14;
	33	__u32 cdw15;
	34	__u32 timeout_ms;
	35	__u32 rsvd2;
	36	};
	37
	38	#define NVME_URING_CMD_IO _IOWR('N', 0x80, struct nvme_uring_cmd)
	39	#define NVME_URING_CMD_IO_VEC _IOWR('N', 0x81, struct nvme_uring_cmd)
	40	#endif /* CONFIG_NVME_URING_CMD */
	41
	42	#define NVME_DEFAULT_IOCTL_TIMEOUT 0
	43	#define NVME_IDENTIFY_DATA_SIZE 4096
	44	#define NVME_IDENTIFY_CSI_SHIFT 24
3ee8311a	45	#define NVME_NQN_LENGTH 256
b3d5e3fd	46
3d05e0ff AK	47	#define NVME_ZNS_ZRA_REPORT_ZONES 0
	48	#define NVME_ZNS_ZRAS_FEAT_ERZ (1 << 16)
	49	#define NVME_ZNS_ZSA_RESET 0x4
	50	#define NVME_ZONE_TYPE_SEQWRITE_REQ 0x2
	51
16be6037 AK	52	#define NVME_ATTRIBUTE_DEALLOCATE (1 << 2)
16be6037 AK	53
b3d5e3fd	54	enum nvme_identify_cns {
3d05e0ff	55	NVME_IDENTIFY_CNS_NS = 0x00,
3ee8311a	56	NVME_IDENTIFY_CNS_CTRL = 0x01,
3d05e0ff AK	57	NVME_IDENTIFY_CNS_CSI_NS = 0x05,
3d05e0ff AK	58	NVME_IDENTIFY_CNS_CSI_CTRL = 0x06,
b3d5e3fd AK	59	};
	60
	61	enum nvme_csi {
	62	NVME_CSI_NVM = 0,
	63	NVME_CSI_KV = 1,
	64	NVME_CSI_ZNS = 2,
	65	};
	66
	67	enum nvme_admin_opcode {
	68	nvme_admin_identify = 0x06,
	69	};
	70
	71	enum nvme_io_opcode {
	72	nvme_cmd_write = 0x01,
	73	nvme_cmd_read = 0x02,
16be6037	74	nvme_cmd_dsm = 0x09,
a7e8aae0	75	nvme_cmd_io_mgmt_recv = 0x12,
3d05e0ff AK	76	nvme_zns_cmd_mgmt_send = 0x79,
	77	nvme_zns_cmd_mgmt_recv = 0x7a,
	78	};
	79
	80	enum nvme_zns_zs {
	81	NVME_ZNS_ZS_EMPTY = 0x1,
	82	NVME_ZNS_ZS_IMPL_OPEN = 0x2,
	83	NVME_ZNS_ZS_EXPL_OPEN = 0x3,
	84	NVME_ZNS_ZS_CLOSED = 0x4,
	85	NVME_ZNS_ZS_READ_ONLY = 0xd,
	86	NVME_ZNS_ZS_FULL = 0xe,
	87	NVME_ZNS_ZS_OFFLINE = 0xf,
b3d5e3fd AK	88	};
b3d5e3fd AK	89
3ee8311a AK	90	enum nvme_id_ctrl_ctratt {
	91	NVME_CTRL_CTRATT_ELBAS = 1 << 15,
	92	};
	93
	94	enum {
	95	NVME_ID_NS_NVM_STS_MASK = 0x7f,
	96	NVME_ID_NS_NVM_GUARD_SHIFT = 7,
	97	NVME_ID_NS_NVM_GUARD_MASK = 0x3,
	98	};
	99
	100	enum {
	101	NVME_NVM_NS_16B_GUARD = 0,
	102	NVME_NVM_NS_32B_GUARD = 1,
	103	NVME_NVM_NS_64B_GUARD = 2,
	104	};
	105
b3d5e3fd AK	106	struct nvme_data {
	107	__u32 nsid;
	108	__u32 lba_shift;
e7e5023b	109	__u32 lba_size;
345fa8fd	110	__u32 lba_ext;
e7e5023b	111	__u16 ms;
3ee8311a AK	112	__u16 pi_size;
	113	__u8 pi_type;
	114	__u8 guard_type;
	115	__u8 pi_loc;
	116	};
	117
	118	enum nvme_id_ns_dps {
	119	NVME_NS_DPS_PI_NONE = 0,
	120	NVME_NS_DPS_PI_TYPE1 = 1,
	121	NVME_NS_DPS_PI_TYPE2 = 2,
	122	NVME_NS_DPS_PI_TYPE3 = 3,
	123	NVME_NS_DPS_PI_MASK = 7 << 0,
	124	NVME_NS_DPS_PI_FIRST = 1 << 3,
	125	};
	126
	127	enum nvme_io_control_flags {
	128	NVME_IO_PRINFO_PRCHK_REF = 1U << 26,
	129	NVME_IO_PRINFO_PRCHK_APP = 1U << 27,
	130	NVME_IO_PRINFO_PRCHK_GUARD = 1U << 28,
	131	NVME_IO_PRINFO_PRACT = 1U << 29,
b3d5e3fd AK	132	};
	133
	134	struct nvme_lbaf {
	135	__le16 ms;
	136	__u8 ds;
	137	__u8 rp;
	138	};
	139
3ee8311a AK	140	/* 16 bit guard protection Information format */
	141	struct nvme_16b_guard_pif {
	142	__be16 guard;
	143	__be16 apptag;
	144	__be32 srtag;
	145	};
	146
	147	/* 64 bit guard protection Information format */
	148	struct nvme_64b_guard_pif {
	149	__be64 guard;
	150	__be16 apptag;
	151	__u8 srtag[6];
	152	};
	153
b3d5e3fd AK	154	struct nvme_id_ns {
	155	__le64 nsze;
	156	__le64 ncap;
	157	__le64 nuse;
	158	__u8 nsfeat;
	159	__u8 nlbaf;
	160	__u8 flbas;
	161	__u8 mc;
	162	__u8 dpc;
	163	__u8 dps;
	164	__u8 nmic;
	165	__u8 rescap;
	166	__u8 fpi;
	167	__u8 dlfeat;
	168	__le16 nawun;
	169	__le16 nawupf;
	170	__le16 nacwu;
	171	__le16 nabsn;
	172	__le16 nabo;
	173	__le16 nabspf;
	174	__le16 noiob;
	175	__u8 nvmcap[16];
	176	__le16 npwg;
	177	__le16 npwa;
	178	__le16 npdg;
	179	__le16 npda;
	180	__le16 nows;
	181	__le16 mssrl;
	182	__le32 mcl;
	183	__u8 msrc;
	184	__u8 rsvd81[11];
	185	__le32 anagrpid;
	186	__u8 rsvd96[3];
	187	__u8 nsattr;
	188	__le16 nvmsetid;
	189	__le16 endgid;
	190	__u8 nguid[16];
	191	__u8 eui64[8];
01a7d384	192	struct nvme_lbaf lbaf[64];
b3d5e3fd AK	193	__u8 vs[3712];
	194	};
	195
3ee8311a AK	196	struct nvme_id_psd {
	197	__le16 mp;
	198	__u8 rsvd2;
	199	__u8 flags;
	200	__le32 enlat;
	201	__le32 exlat;
	202	__u8 rrt;
	203	__u8 rrl;
	204	__u8 rwt;
	205	__u8 rwl;
	206	__le16 idlp;
	207	__u8 ips;
	208	__u8 rsvd19;
	209	__le16 actp;
	210	__u8 apws;
	211	__u8 rsvd23[9];
	212	};
	213
	214	struct nvme_id_ctrl {
	215	__le16 vid;
	216	__le16 ssvid;
	217	char sn[20];
	218	char mn[40];
	219	char fr[8];
	220	__u8 rab;
	221	__u8 ieee[3];
	222	__u8 cmic;
	223	__u8 mdts;
	224	__le16 cntlid;
	225	__le32 ver;
	226	__le32 rtd3r;
	227	__le32 rtd3e;
	228	__le32 oaes;
	229	__le32 ctratt;
	230	__le16 rrls;
	231	__u8 rsvd102[9];
	232	__u8 cntrltype;
	233	__u8 fguid[16];
	234	__le16 crdt1;
	235	__le16 crdt2;
	236	__le16 crdt3;
	237	__u8 rsvd134[119];
	238	__u8 nvmsr;
	239	__u8 vwci;
	240	__u8 mec;
	241	__le16 oacs;
	242	__u8 acl;
	243	__u8 aerl;
	244	__u8 frmw;
	245	__u8 lpa;
	246	__u8 elpe;
	247	__u8 npss;
	248	__u8 avscc;
	249	__u8 apsta;
	250	__le16 wctemp;
	251	__le16 cctemp;
	252	__le16 mtfa;
	253	__le32 hmpre;
	254	__le32 hmmin;
	255	__u8 tnvmcap[16];
	256	__u8 unvmcap[16];
	257	__le32 rpmbs;
	258	__le16 edstt;
	259	__u8 dsto;
260	__u8 fwug;
261	__le16 kas;
262	__le16 hctma;
263	__le16 mntmt;
264	__le16 mxtmt;
265	__le32 sanicap;
266	__le32 hmminds;
267	__le16 hmmaxd;
268	__le16 nsetidmax;
269	__le16 endgidmax;
270	__u8 anatt;
271	__u8 anacap;
272	__le32 anagrpmax;
273	__le32 nanagrpid;
274	__le32 pels;
275	__le16 domainid;
276	__u8 rsvd358[10];
277	__u8 megcap[16];
278	__u8 rsvd384[128];
279	__u8 sqes;
280	__u8 cqes;
281	__le16 maxcmd;
282	__le32 nn;
283	__le16 oncs;
284	__le16 fuses;
285	__u8 fna;
286	__u8 vwc;
287	__le16 awun;
288	__le16 awupf;
289	__u8 icsvscc;
290	__u8 nwpc;
291	__le16 acwu;
292	__le16 ocfs;
293	__le32 sgls;
294	__le32 mnan;
295	__u8 maxdna[16];
296	__le32 maxcna;
297	__u8 rsvd564[204];
298	char subnqn[NVME_NQN_LENGTH];
299	__u8 rsvd1024[768];
300
301	/* Fabrics Only */
302	__le32 ioccsz;
303	__le32 iorcsz;
304	__le16 icdoff;
305	__u8 fcatt;
306	__u8 msdbd;
307	__le16 ofcs;
308	__u8 dctype;
309	__u8 rsvd1807[241];
310
311	struct nvme_id_psd psd[32];
312	__u8 vs[1024];
313	};
314
315	struct nvme_nvm_id_ns {
316	__le64 lbstm;
317	__u8 pic;
318	__u8 rsvd9[3];
319	__le32 elbaf[64];
320	__u8 rsvd268[3828];
321	};
322
b3d5e3fd AK	323	static inline int ilog2(uint32_t i)
	324	{
	325	int log = -1;
	326
	327	while (i) {
	328	i >>= 1;
	329	log++;
	330	}
	331	return log;
	332	}
	333
3d05e0ff AK	334	struct nvme_zns_lbafe {
	335	__le64 zsze;
	336	__u8 zdes;
	337	__u8 rsvd9[7];
	338	};
	339
	340	struct nvme_zns_id_ns {
	341	__le16 zoc;
	342	__le16 ozcs;
	343	__le32 mar;
	344	__le32 mor;
	345	__le32 rrl;
	346	__le32 frl;
	347	__le32 rrl1;
	348	__le32 rrl2;
	349	__le32 rrl3;
	350	__le32 frl1;
	351	__le32 frl2;
	352	__le32 frl3;
	353	__le32 numzrwa;
	354	__le16 zrwafg;
	355	__le16 zrwasz;
	356	__u8 zrwacap;
	357	__u8 rsvd53[2763];
	358	struct nvme_zns_lbafe lbafe[64];
	359	__u8 vs[256];
	360	};
	361
	362	struct nvme_zns_desc {
	363	__u8 zt;
	364	__u8 zs;
	365	__u8 za;
	366	__u8 zai;
	367	__u8 rsvd4[4];
	368	__le64 zcap;
	369	__le64 zslba;
	370	__le64 wp;
	371	__u8 rsvd32[32];
	372	};
	373
	374	struct nvme_zone_report {
	375	__le64 nr_zones;
	376	__u8 rsvd8[56];
	377	struct nvme_zns_desc entries[];
	378	};
	379
a7e8aae0 KB	380	struct nvme_fdp_ruh_status_desc {
	381	__u16 pid;
	382	__u16 ruhid;
	383	__u32 earutr;
	384	__u64 ruamw;
	385	__u8 rsvd16[16];
	386	};
	387
	388	struct nvme_fdp_ruh_status {
	389	__u8 rsvd0[14];
	390	__le16 nruhsd;
	391	struct nvme_fdp_ruh_status_desc ruhss[];
	392	};
	393
16be6037 AK	394	struct nvme_dsm_range {
	395	__le32 cattr;
	396	__le32 nlb;
	397	__le64 slba;
	398	};
	399
3ee8311a AK	400	struct nvme_cmd_ext_io_opts {
	401	__u32 io_flags;
	402	__u16 apptag;
	403	__u16 apptag_mask;
	404	};
	405
a7e8aae0 KB	406	int fio_nvme_iomgmt_ruhs(struct thread_data td, struct fio_file f,
	407	struct nvme_fdp_ruh_status *ruhs, __u32 bytes);
	408
3ee8311a AK	409	int fio_nvme_get_info(struct fio_file f, __u64 nlba, __u32 pi_act,
3ee8311a AK	410	struct nvme_data *data);
b3d5e3fd AK	411
b3d5e3fd AK	412	int fio_nvme_uring_cmd_prep(struct nvme_uring_cmd cmd, struct io_u io_u,
4885a6eb	413	struct iovec iov, struct nvme_dsm_range dsm);
b3d5e3fd	414
3ee8311a AK	415	void fio_nvme_pi_fill(struct nvme_uring_cmd cmd, struct io_u io_u,
	416	struct nvme_cmd_ext_io_opts *opts);
	417
3d05e0ff AK	418	int fio_nvme_get_zoned_model(struct thread_data td, struct fio_file f,
	419	enum zbd_zoned_model *model);
	420
	421	int fio_nvme_report_zones(struct thread_data td, struct fio_file f,
	422	uint64_t offset, struct zbd_zone *zbdz,
	423	unsigned int nr_zones);
	424
	425	int fio_nvme_reset_wp(struct thread_data td, struct fio_file f,
	426	uint64_t offset, uint64_t length);
	427
	428	int fio_nvme_get_max_open_zones(struct thread_data td, struct fio_file f,
	429	unsigned int *max_open_zones);
	430
b3d5e3fd	431	#endif