Adding upstream version 2.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 700 deletions

diff --git a/nvme-lightnvm.c b/nvme-lightnvm.c
deleted file mode 100644
index d81fac6..0000000
--- a/nvme-lightnvm.c
+++ /dev/null
@@ -1,700 +0,0 @@
-/*
- * lightnvm.c -- LightNVM NVMe integration.
- *
- * Copyright (c) 2016, CNEX Labs.
- *
- * Written by Matias Bjoerling <matias@cnexlabs.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <string.h>
-#include <errno.h>
-#include <inttypes.h>
-
-#include "nvme-lightnvm.h"
-#include "nvme-print.h"
-#include "nvme-ioctl.h"
-
-static int lnvm_open(void)
-{
-	char dev[FILENAME_MAX] = NVM_CTRL_FILE;
-	int fd;
-
-	fd = open(dev, O_WRONLY);
-	if (fd < 0) {
-		printf("Failed to open LightNVM mgmt interface\n");
-		perror(dev);
-		return fd;
-	}
-
-	return fd;
-}
-
-static void lnvm_close(int fd)
-{
-	close(fd);
-}
-
-int lnvm_do_init(char *dev, char *mmtype)
-{
-	struct nvm_ioctl_dev_init init;
-	int fd, ret;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	memset(&init, 0, sizeof(struct nvm_ioctl_dev_init));
-	strncpy(init.dev, dev, DISK_NAME_LEN - 1);
-	strncpy(init.mmtype, mmtype, NVM_MMTYPE_LEN - 1);
-
-	ret = ioctl(fd, NVM_DEV_INIT, &init);
-	switch (errno) {
-	case EINVAL:
-		printf("Initialization failed.\n");
-		break;
-	case EEXIST:
-		printf("Device has already been initialized.\n");
-		break;
-	case 0:
-		break;
-	default:
-		printf("Unknown error occurred (%d)\n", errno);
-		break;
-	}
-
-	lnvm_close(fd);
-
-	return ret;
-}
-
-int lnvm_do_list_devices(void)
-{
-	struct nvm_ioctl_get_devices devs;
-	int fd, ret, i;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	ret = ioctl(fd, NVM_GET_DEVICES, &devs);
-	if (ret) {
-		lnvm_close(fd);
-		return ret;
-	}
-
-	printf("Number of devices: %u\n", devs.nr_devices);
-	printf("%-12s\t%-12s\tVersion\n", "Device", "Block manager");
-
-	for (i = 0; i < devs.nr_devices && i < 31; i++) {
-		struct nvm_ioctl_device_info *info = &devs.info[i];
-
-		printf("%-12s\t%-12s\t(%u,%u,%u)\n", info->devname, info->bmname,
-				info->bmversion[0], info->bmversion[1],
-				info->bmversion[2]);
-	}
-
-	lnvm_close(fd);
-
-	return 0;
-}
-
-int lnvm_do_info(void)
-{
-	struct nvm_ioctl_info c;
-	int fd, ret, i;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	memset(&c, 0, sizeof(struct nvm_ioctl_info));
-	ret = ioctl(fd, NVM_INFO, &c);
-	if (ret) {
-		lnvm_close(fd);
-		return ret;
-	}
-
-	printf("LightNVM (%u,%u,%u). %u target type(s) registered.\n",
-			c.version[0], c.version[1], c.version[2], c.tgtsize);
-	printf("Type\tVersion\n");
-
-	for (i = 0; i < c.tgtsize; i++) {
-		struct nvm_ioctl_info_tgt *tgt = &c.tgts[i];
-
-		printf("%s\t(%u,%u,%u)\n",
-				tgt->tgtname, tgt->version[0], tgt->version[1],
-				tgt->version[2]);
-	}
-
-	lnvm_close(fd);
-	return 0;
-}
-
-int lnvm_do_create_tgt(char *devname, char *tgtname, char *tgttype,
-					int lun_begin, int lun_end,
-					int over_prov, int flags)
-{
-	struct nvm_ioctl_create c;
-	int fd, ret;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	strncpy(c.dev, devname, DISK_NAME_LEN - 1);
-	strncpy(c.tgtname, tgtname, DISK_NAME_LEN - 1);
-	strncpy(c.tgttype, tgttype, NVM_TTYPE_NAME_MAX - 1);
-	c.flags = flags;
-
-	/* Fall back into simple IOCTL version if no extended attributes used */
-	if (over_prov != -1) {
-		c.conf.type = NVM_CONFIG_TYPE_EXTENDED;
-		c.conf.e.lun_begin = lun_begin;
-		c.conf.e.lun_end = lun_end;
-		c.conf.e.over_prov = over_prov;
-	} else {
-		c.conf.type = NVM_CONFIG_TYPE_SIMPLE;
-		c.conf.s.lun_begin = lun_begin;
-		c.conf.s.lun_end = lun_end;
-	}
-
-	ret = ioctl(fd, NVM_DEV_CREATE, &c);
-	if (ret)
-		fprintf(stderr, "Creation of target failed. Please see dmesg.\n");
-
-	lnvm_close(fd);
-	return ret;
-}
-
-int lnvm_do_remove_tgt(char *tgtname)
-{
-	struct nvm_ioctl_remove c;
-	int fd, ret;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	strncpy(c.tgtname, tgtname, DISK_NAME_LEN - 1);
-	c.flags = 0;
-
-	ret = ioctl(fd, NVM_DEV_REMOVE, &c);
-	if (ret)
-		fprintf(stderr, "Remove of target failed. Please see dmesg.\n");
-
-	lnvm_close(fd);
-	return ret;
-}
-
-int lnvm_do_factory_init(char *devname, int erase_only_marked,
-						int clear_host_marks,
-						int clear_bb_marks)
-{
-	struct nvm_ioctl_dev_factory fact;
-	int fd, ret;
-
-	fd = lnvm_open();
-	if (fd < 0)
-		return fd;
-
-	memset(&fact, 0, sizeof(struct nvm_ioctl_dev_factory));
-
-	strncpy(fact.dev, devname, DISK_NAME_LEN - 1);
-	if (erase_only_marked)
-		fact.flags |= NVM_FACTORY_ERASE_ONLY_USER;
-	if (clear_host_marks)
-		fact.flags |= NVM_FACTORY_RESET_HOST_BLKS;
-	if (clear_bb_marks)
-		fact.flags |= NVM_FACTORY_RESET_GRWN_BBLKS;
-
-	ret = ioctl(fd, NVM_DEV_FACTORY, &fact);
-	switch (errno) {
-	case EINVAL:
-		fprintf(stderr, "Factory reset failed.\n");
-		break;
-	case 0:
-		break;
-	default:
-		fprintf(stderr, "Unknown error occurred (%d)\n", errno);
-		break;
-	}
-
-	lnvm_close(fd);
-	return ret;
-}
-
-static void show_lnvm_id_grp(void *t, int human)
-{
-	struct nvme_nvm_id12_group *grp = t;
-	uint32_t mpos = (uint32_t)le32_to_cpu(grp->mpos);
-	uint32_t mccap = (uint32_t)le32_to_cpu(grp->mccap);
-
-	printf(" mtype   : %d\n", grp->mtype);
-	if (human) {
-		if (grp->mtype == LNVM_IDFY_GRP_MTYPE_NAND)
-			printf("           NAND Flash Memory\n");
-		else
-			printf("           Reserved\n");
-	}
-	printf(" fmtype  : %d\n", grp->fmtype);
-	if (human) {
-		if (grp->fmtype == LNVM_IDFY_GRP_FMTYPE_SLC)
-			printf("           Single bit Level Cell flash (SLC)\n");
-		else if (grp->fmtype == LNVM_IDFY_GRP_FMTYPE_MLC)
-			printf("           Two bit Level Cell flash (MLC)\n");
-		else if (grp->fmtype == LNVM_IDFY_GRP_FMTYPE_TLC)
-			printf("           Three bit Level Cell flash (TLC)\n");
-		else
-			printf("           Reserved\n");
-	}
-	printf(" chnls   : %d\n", grp->num_ch);
-	printf(" luns    : %d\n", grp->num_lun);
-	printf(" plns    : %d\n", grp->num_pln);
-	printf(" blks    : %d\n", (uint16_t)le16_to_cpu(grp->num_blk));
-	printf(" pgs     : %d\n", (uint16_t)le16_to_cpu(grp->num_pg));
-	printf(" fpg_sz  : %d\n", (uint16_t)le16_to_cpu(grp->fpg_sz));
-	printf(" csecs   : %d\n", (uint16_t)le16_to_cpu(grp->csecs));
-	printf(" sos     : %d\n", (uint16_t)le16_to_cpu(grp->sos));
-	printf(" trdt    : %d\n", (uint32_t)le32_to_cpu(grp->trdt));
-	printf(" trdm    : %d\n", (uint32_t)le32_to_cpu(grp->trdm));
-	printf(" tprt    : %d\n", (uint32_t)le32_to_cpu(grp->tprt));
-	printf(" tprm    : %d\n", (uint32_t)le32_to_cpu(grp->tprm));
-	printf(" tbet    : %d\n", (uint32_t)le32_to_cpu(grp->tbet));
-	printf(" tbem    : %d\n", (uint32_t)le32_to_cpu(grp->tbem));
-	printf(" mpos    : %#x\n", mpos);
-	if (human) {
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_SNGL_PLN_RD))
-			printf("           [0]: Single plane read\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_DUAL_PLN_RD))
-			printf("           [1]: Dual plane read\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_QUAD_PLN_RD))
-			printf("           [2]: Quad plane read\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_SNGL_PLN_PRG))
-			printf("           [8]: Single plane program\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_DUAL_PLN_PRG))
-			printf("           [9]: Dual plane program\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_QUAD_PLN_PRG))
-			printf("           [10]: Quad plane program\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_SNGL_PLN_ERS))
-			printf("           [16]: Single plane erase\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_DUAL_PLN_ERS))
-			printf("           [17]: Dual plane erase\n");
-		if (mpos & (1 << LNVM_IDFY_GRP_MPOS_QUAD_PLN_ERS))
-			printf("           [18]: Quad plane erase\n");
-	}
-	printf(" mccap   : %#x\n", mccap);
-	if (human) {
-		if (mccap & (1 << LNVM_IDFY_GRP_MCCAP_SLC))
-			printf("           [0]: SLC mode\n");
-		if (mccap & (1 << LNVM_IDFY_GRP_MCCAP_CMD_SUSP))
-			printf("           [1]: Command suspension\n");
-		if (mccap & (1 << LNVM_IDFY_GRP_MCCAP_SCRAMBLE))
-			printf("           [2]: Scramble\n");
-		if (mccap & (1 << LNVM_IDFY_GRP_MCCAP_ENCRYPT))
-			printf("           [3]: Encryption\n");
-	}
-	printf(" cpar    : %#x\n", (uint16_t)le16_to_cpu(grp->cpar));
-
-}
-
-static void show_lnvm_ppaf(struct nvme_nvm_addr_format *ppaf)
-{
-	printf("ppaf     :\n");
-	printf(" ch offs : %d ch bits  : %d\n",
-					ppaf->ch_offset, ppaf->ch_len);
-	printf(" lun offs: %d lun bits : %d\n",
-					ppaf->lun_offset, ppaf->lun_len);
-	printf(" pl offs : %d pl bits  : %d\n",
-					ppaf->pln_offset, ppaf->pln_len);
-	printf(" blk offs: %d blk bits : %d\n",
-					ppaf->blk_offset, ppaf->blk_len);
-	printf(" pg offs : %d pg bits  : %d\n",
-					ppaf->pg_offset, ppaf->pg_len);
-	printf(" sec offs: %d sec bits : %d\n",
-					ppaf->sect_offset, ppaf->sect_len);
-}
-
-static void show_lnvm_id12_ns(void *t, unsigned int flags)
-{
-	int i;
-	int human = flags & VERBOSE;
-	struct nvme_nvm_id12 *id = t;
-
-	uint32_t cap = (uint32_t) le32_to_cpu(id->cap);
-	uint32_t dom = (uint32_t) le32_to_cpu(id->dom);
-	uint32_t cgrps = id->cgrps;
-
-	if (id->cgrps > 4) {
-		fprintf(stderr, "invalid identify geometry returned\n");
-		return;
-	}
-
-	printf("verid    : %#x\n", id->ver_id);
-	printf("vmnt     : %#x\n", id->vmnt);
-	if (human) {
-		if (!id->vmnt)
-			printf("           Generic/Enable opcodes as found in this spec.");
-		else
-			printf("           Reserved/Reserved for future opcode configurations");
-	}
-	printf("\n");
-	printf("cgrps    : %d\n", id->cgrps);
-	printf("cap      : %#x\n", cap);
-	if (human) {
-		if (cap & (1 << LNVM_IDFY_CAP_BAD_BLK_TBL_MGMT))
-			printf("           [0]: Bad block table management\n");
-		if (cap & (1 << LNVM_IDFY_CAP_HYBRID_CMD_SUPP))
-			printf("           [1]: Hybrid command support\n");
-	}
-	printf("dom      : %#x\n", dom);
-	if (human) {
-		if (dom & (1 << LNVM_IDFY_DOM_HYBRID_MODE))
-			printf("           [0]: Hybrid mode (L2P MAP is in device)\n");
-		if (dom & (1 << LNVM_IDFY_DOM_ECC_MODE))
-			printf("           [1]: Error Code Correction(ECC) mode\n");
-	}
-	show_lnvm_ppaf(&id->ppaf);
-
-	for (i = 0; i < cgrps; i++) {
-		printf("grp      : %d\n", i);
-		show_lnvm_id_grp((void *)&id->groups[i], human);
-	}
-}
-
-static void show_lnvm_id20_ns(struct nvme_nvm_id20 *id, unsigned int flags)
-{
-	int human = flags & VERBOSE;
-	uint32_t mccap = (uint32_t) le32_to_cpu(id->mccap);
-
-	printf("ver_major     : %#x\n", id->mjr);
-	printf("ver_minor     : %#x\n", id->mnr);
-
-	printf("mccap         : %#x\n", mccap);
-	if (human) {
-		if (mccap & (1 << LNVM_IDFY_CAP_VCOPY))
-			printf("           [0]: Vector copy support\n");
-		if (mccap & (1 << LNVM_IDFY_CAP_MRESETS))
-			printf("           [1]: Multiple resets support\n");
-	}
-	printf("wit           : %d\n", id->wit);
-
-	printf("lba format\n");
-	printf(" grp len      : %d\n", id->lbaf.grp_len);
-	printf(" pu len       : %d\n", id->lbaf.pu_len);
-	printf(" chk len      : %d\n", id->lbaf.chk_len);
-	printf(" clba len     : %d\n", id->lbaf.lba_len);
-
-	printf("geometry\n");
-	printf(" num_grp      : %d\n", le16_to_cpu(id->num_grp));
-	printf(" num_pu       : %d\n", le16_to_cpu(id->num_pu));
-	printf(" num_chk      : %d\n", le32_to_cpu(id->num_chk));
-	printf(" clba         : %d\n", le32_to_cpu(id->clba));
-	printf("write req\n");
-	printf(" ws_min       : %d\n", le32_to_cpu(id->ws_min));
-	printf(" ws_opt       : %d\n", le32_to_cpu(id->ws_opt));
-	printf(" mw_cunits    : %d\n", le32_to_cpu(id->mw_cunits));
-	printf(" maxoc        : %d\n", le32_to_cpu(id->maxoc));
-	printf(" maxocpu      : %d\n", le32_to_cpu(id->maxocpu));
-	printf("perf metrics\n");
-	printf(" trdt (ns)    : %d\n", le32_to_cpu(id->trdt));
-	printf(" trdm (ns)    : %d\n", le32_to_cpu(id->trdm));
-	printf(" twrt (ns)    : %d\n", le32_to_cpu(id->twrt));
-	printf(" twrm (ns)    : %d\n", le32_to_cpu(id->twrm));
-	printf(" tcrst (ns)   : %d\n", le32_to_cpu(id->tcrst));
-	printf(" tcrsm (ns)   : %d\n", le32_to_cpu(id->tcrsm));
-}
-
-static void show_lnvm_id_ns(struct nvme_nvm_id *id, unsigned int flags)
-{
-	switch (id->ver_id) {
-		case 1:
-			show_lnvm_id12_ns((void *) id, flags);
-		break;
-		case 2:
-			show_lnvm_id20_ns((void *) id, flags);
-		break;
-		default:
-			fprintf(stderr, "Version %d not supported.\n",
-					id->ver_id);
-	}
-}
-
-int lnvm_get_identity(int fd, int nsid, struct nvme_nvm_id *nvm_id)
-{
-	struct nvme_admin_cmd cmd = {
-		.opcode		= nvme_nvm_admin_identity,
-		.nsid		= nsid,
-		.addr		= (__u64)(uintptr_t)nvm_id,
-		.data_len	= sizeof(struct nvme_nvm_id),
-	};
-
-	return nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, &cmd);
-}
-
-int lnvm_do_id_ns(int fd, int nsid, unsigned int flags)
-{
-	struct nvme_nvm_id nvm_id;
-	int err;
-
-	err = lnvm_get_identity(fd, nsid, &nvm_id);
-	if (!err) {
-		if (flags & BINARY)
-			d_raw((unsigned char *)&nvm_id, sizeof(nvm_id));
-		else
-			show_lnvm_id_ns(&nvm_id, flags);
-	} else if (err > 0)
-		fprintf(stderr, "NVMe Status:%s(%x) NSID:%d\n",
-			nvme_status_to_string(err), err, nsid);
-	return err;
-}
-
-static inline const char *print_chunk_state(__u8 cs)
-{
-	switch (cs) {
-	case 1 << 0:	return "FREE";
-	case 1 << 1:	return "CLOSED";
-	case 1 << 2:	return "OPEN";
-	case 1 << 3:	return "OFFLINE";
-	default:	return "UNKNOWN";
-	}
-}
-
-static inline const char *print_chunk_type(__u8 ct)
-{
-	switch (ct & 0xF) {
-	case 1 << 0:	return "SEQWRITE_REQ";
-	case 1 << 1:	return "RANDWRITE_ALLOWED";
-	default:	return "UNKNOWN";
-	}
-}
-
-static inline const char *print_chunk_attr(__u8 ct)
-{
-	switch (ct & 0xF0) {
-	case 1 << 4:	return "DEVIATED";
-	default:	return "NONE";
-	}
-}
-
-static void show_lnvm_chunk_log(struct nvme_nvm_chunk_desc *chunk_log,
-				__u32 data_len)
-{
-	int nr_entry = data_len / sizeof(struct nvme_nvm_chunk_desc);
-	int idx;
-
-	printf("Total chunks in namespace: %d\n", nr_entry);
-	for (idx = 0; idx < nr_entry; idx++) {
-		struct nvme_nvm_chunk_desc *desc = &chunk_log[idx];
-
-		printf(" [%5d] { ", idx);
-		printf("SLBA: 0x%016"PRIx64, le64_to_cpu(desc->slba));
-		printf(", WP: 0x%016"PRIx64, le64_to_cpu(desc->wp));
-		printf(", CNLB: 0x%016"PRIx64, le64_to_cpu(desc->cnlb));
-		printf(", State: %-8s", print_chunk_state(desc->cs));
-		printf(", Type: %-20s", print_chunk_type(desc->ct));
-		printf(", Attr: %-8s", print_chunk_attr(desc->ct));
-		printf(", WLI: %4d }\n", desc->wli);
-	}
-}
-
-int lnvm_do_chunk_log(int fd, __u32 nsid, __u32 data_len, void *data,
-			unsigned int flags)
-{
-	int err;
-
-	err = nvme_get_log13(fd, nsid, NVM_LID_CHUNK_INFO, 0, 0, 0,
-			false, data_len, data);
-	if (err > 0) {
-		fprintf(stderr, "NVMe Status:%s(%x) NSID:%d\n",
-			nvme_status_to_string(err), err, nsid);
-
-		goto out;
-	} else if (err < 0) {
-		err = -errno;
-		perror("nvme_get_log13");
-
-		goto out;
-	}
-
-	if (flags & BINARY)
-		d_raw(data, data_len);
-	else
-		show_lnvm_chunk_log(data, data_len);
-
-out:
-	return err;
-}
-
-static void show_lnvm_bbtbl(struct nvme_nvm_bb_tbl *tbl)
-{
-	printf("verid    : %#x\n", (uint16_t)le16_to_cpu(tbl->verid));
-	printf("tblks    : %d\n", (uint32_t)le32_to_cpu(tbl->tblks));
-	printf("tfact    : %d\n", (uint32_t)le32_to_cpu(tbl->tfact));
-	printf("tgrown   : %d\n", (uint32_t)le32_to_cpu(tbl->tgrown));
-	printf("tdresv   : %d\n", (uint32_t)le32_to_cpu(tbl->tdresv));
-	printf("thresv   : %d\n", (uint32_t)le32_to_cpu(tbl->thresv));
-	printf("Use raw output to retrieve table.\n");
-}
-
-static int __lnvm_do_get_bbtbl(int fd, struct nvme_nvm_id12 *id,
-						struct ppa_addr ppa,
-						unsigned int flags)
-{
-	struct nvme_nvm_id12_group *grp = &id->groups[0];
-	int bbtblsz = ((uint16_t)le16_to_cpu(grp->num_blk) * grp->num_pln);
-	int bufsz = bbtblsz + sizeof(struct nvme_nvm_bb_tbl);
-	struct nvme_nvm_bb_tbl *bbtbl;
-	int err;
-
-	bbtbl = calloc(1, bufsz);
-	if (!bbtbl)
-		return -ENOMEM;
-
-	struct nvme_nvm_getbbtbl cmd = {
-		.opcode		= nvme_nvm_admin_get_bb_tbl,
-		.nsid		= cpu_to_le32(1),
-		.addr		= (__u64)(uintptr_t)bbtbl,
-		.data_len	= bufsz,
-		.ppa		= cpu_to_le64(ppa.ppa),
-	};
-	void *tmp = &cmd;
-	struct nvme_passthru_cmd *nvme_cmd = tmp;
-
-	err = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, nvme_cmd);
-	if (err > 0) {
-		fprintf(stderr, "NVMe Status:%s(%x)\n",
-			nvme_status_to_string(err), err);
-		free(bbtbl);
-		return err;
-	}
-
-	if (flags & BINARY)
-		d_raw((unsigned char *)&bbtbl->blk, bbtblsz);
-	else {
-		printf("LightNVM Bad Block Stats:\n");
-		show_lnvm_bbtbl(bbtbl);
-	}
-
-	free(bbtbl);
-	return 0;
-}
-
-int lnvm_do_get_bbtbl(int fd, int nsid, int lunid, int chid, unsigned int flags)
-{
-	struct nvme_nvm_id12 nvm_id;
-	struct ppa_addr ppa;
-	int err;
-	void *tmp = &nvm_id;
-
-	err = lnvm_get_identity(fd, nsid, (struct nvme_nvm_id *)tmp);
-	if (err) {
-		fprintf(stderr, "NVMe Status:%s(%x)\n",
-			nvme_status_to_string(err), err);
-		return err;
-	}
-
-	if (nvm_id.ver_id != 1) {
-		fprintf(stderr, "Get bad block table not supported on version %d\n",
-				nvm_id.ver_id);
-		return -EINVAL;
-	}
-
-	if (chid >= nvm_id.groups[0].num_ch ||
-					lunid >= nvm_id.groups[0].num_lun) {
-		fprintf(stderr, "Out of bound channel id or LUN id\n");
-		return -EINVAL;
-	}
-
-	ppa.ppa = 0;
-	ppa.g.lun = lunid;
-	ppa.g.ch = chid;
-
-	ppa = generic_to_dev_addr(&nvm_id.ppaf, ppa);
-
-	return __lnvm_do_get_bbtbl(fd, &nvm_id, ppa, flags);
-}
-
-static int __lnvm_do_set_bbtbl(int fd, struct ppa_addr ppa, __u8 value)
-{
-	int err;
-
-	struct nvme_nvm_setbbtbl cmd = {
-		.opcode		= nvme_nvm_admin_set_bb_tbl,
-		.nsid		= cpu_to_le32(1),
-		.ppa		= cpu_to_le64(ppa.ppa),
-		.nlb		= cpu_to_le16(0),
-		.value		= value,
-	};
-	void *tmp = &cmd;
-	struct nvme_passthru_cmd *nvme_cmd = tmp;
-
-	err = nvme_submit_passthru(fd, NVME_IOCTL_ADMIN_CMD, nvme_cmd);
-	if (err > 0) {
-		fprintf(stderr, "NVMe Status:%s(%x)\n",
-			nvme_status_to_string(err), err);
-		return err;
-	}
-	return 0;
-}
-
-int lnvm_do_set_bbtbl(int fd, int nsid,
-				int chid, int lunid, int plnid, int blkid,
-				__u8 value)
-{
-	struct nvme_nvm_id12 nvm_id;
-	struct ppa_addr ppa;
-	int err;
-	void *tmp = &nvm_id;
-
-	err = lnvm_get_identity(fd, nsid, (struct nvme_nvm_id *)tmp);
-	if (err) {
-		fprintf(stderr, "NVMe Status:%s(%x)\n",
-			nvme_status_to_string(err), err);
-		return err;
-	}
-
-	if (nvm_id.ver_id != 1) {
-		fprintf(stderr, "Set bad block table not supported on version %d\n",
-				nvm_id.ver_id);
-		return -EINVAL;
-	}
-
-	if (chid >= nvm_id.groups[0].num_ch ||
-					lunid >= nvm_id.groups[0].num_lun ||
-					plnid >= nvm_id.groups[0].num_pln ||
-					blkid >= le16_to_cpu(nvm_id.groups[0].num_blk)) {
-		fprintf(stderr, "Out of bound channel id, LUN id, plane id, or"\
-				"block id\n");
-		return -EINVAL;
-	}
-
-	ppa.ppa = 0;
-	ppa.g.lun = lunid;
-	ppa.g.ch = chid;
-	ppa.g.pl = plnid;
-	ppa.g.blk = blkid;
-
-	ppa = generic_to_dev_addr(&nvm_id.ppaf, ppa);
-
-	return __lnvm_do_set_bbtbl(fd, ppa, value);
-}